./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d205b4d392fcf6603d2c7a58c20f30b20ad63dac227f46def37edd46d8cc7990 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:48:30,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:48:30,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:48:30,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:48:30,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:48:30,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:48:30,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:48:30,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:48:30,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:48:30,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:48:30,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:48:30,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:48:30,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:48:30,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:48:30,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:48:30,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:48:30,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:48:30,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:48:30,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:48:30,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:48:30,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:48:30,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:48:30,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:48:30,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:48:30,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:48:30,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:48:30,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:48:30,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:48:30,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:48:30,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:48:30,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:48:30,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:48:30,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:48:30,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:48:30,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:48:30,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:48:30,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:48:30,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:48:30,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:48:30,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:48:30,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:48:30,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:48:30,887 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:48:30,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:48:30,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:48:30,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:48:30,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:48:30,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:48:30,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:48:30,888 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:48:30,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:48:30,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:48:30,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:48:30,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:48:30,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:48:30,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:48:30,889 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:48:30,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:48:30,890 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:48:30,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:48:30,890 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:48:30,890 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:48:30,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:48:30,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:48:30,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:48:30,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:48:30,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:48:30,891 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:48:30,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:48:30,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:48:30,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d205b4d392fcf6603d2c7a58c20f30b20ad63dac227f46def37edd46d8cc7990 [2022-12-15 00:48:31,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:48:31,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:48:31,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:48:31,087 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:48:31,087 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:48:31,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound1.c [2022-12-15 00:48:33,628 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:48:33,771 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:48:33,771 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound1.c [2022-12-15 00:48:33,776 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/bin/ukojak-rkRKPMF4O4/data/597fd0c03/9c14857376ac45c9a11011bd10939dd0/FLAG9cba8c5f0 [2022-12-15 00:48:34,179 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/bin/ukojak-rkRKPMF4O4/data/597fd0c03/9c14857376ac45c9a11011bd10939dd0 [2022-12-15 00:48:34,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:48:34,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:48:34,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:48:34,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:48:34,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:48:34,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:48:34" (1/1) ... [2022-12-15 00:48:34,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d7765a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:34, skipping insertion in model container [2022-12-15 00:48:34,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:48:34" (1/1) ... [2022-12-15 00:48:34,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:48:34,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:48:34,296 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound1.c[525,538] [2022-12-15 00:48:34,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:48:34,321 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:48:34,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound1.c[525,538] [2022-12-15 00:48:34,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:48:34,359 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:48:34,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:34 WrapperNode [2022-12-15 00:48:34,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:48:34,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:48:34,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:48:34,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:48:34,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:34" (1/1) ... [2022-12-15 00:48:34,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:34" (1/1) ... [2022-12-15 00:48:34,384 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-12-15 00:48:34,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:48:34,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:48:34,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:48:34,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:48:34,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:34" (1/1) ... [2022-12-15 00:48:34,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:34" (1/1) ... [2022-12-15 00:48:34,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:34" (1/1) ... [2022-12-15 00:48:34,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:34" (1/1) ... [2022-12-15 00:48:34,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:34" (1/1) ... [2022-12-15 00:48:34,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:34" (1/1) ... [2022-12-15 00:48:34,397 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:34" (1/1) ... [2022-12-15 00:48:34,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:34" (1/1) ... [2022-12-15 00:48:34,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:48:34,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:48:34,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:48:34,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:48:34,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:34" (1/1) ... [2022-12-15 00:48:34,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:48:34,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:48:34,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:48:34,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f3d9720-6c81-46e5-97d2-7d604036db97/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:48:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:48:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:48:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:48:34,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:48:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:48:34,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:48:34,509 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:48:34,510 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:48:34,684 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:48:34,719 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:48:34,719 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:48:34,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:48:34 BoogieIcfgContainer [2022-12-15 00:48:34,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:48:34,721 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:48:34,722 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:48:34,728 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:48:34,728 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:48:34" (1/1) ... [2022-12-15 00:48:34,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:48:34,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:34,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2022-12-15 00:48:34,773 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2022-12-15 00:48:34,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:48:34,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:34,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:34,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:48:34,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:34,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:34,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:34,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2022-12-15 00:48:34,915 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2022-12-15 00:48:34,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:48:34,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:34,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:34,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:34,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:34,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:48:34,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:34,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:35,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2022-12-15 00:48:35,019 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2022-12-15 00:48:35,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:48:35,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:35,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:35,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:48:35,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:35,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:45,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 00:48:55,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 00:48:55,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:55,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 31 states and 56 transitions. [2022-12-15 00:48:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 56 transitions. [2022-12-15 00:48:55,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:48:55,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:55,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:55,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:55,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:56,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:56,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 33 states and 58 transitions. [2022-12-15 00:48:56,199 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 58 transitions. [2022-12-15 00:48:56,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:48:56,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:56,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:56,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:56,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:48:56,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:56,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:48:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:56,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 33 states and 57 transitions. [2022-12-15 00:48:56,468 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 57 transitions. [2022-12-15 00:48:56,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:48:56,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:56,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:56,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:56,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:48:56,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:56,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 21 states and 25 transitions. [2022-12-15 00:48:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-12-15 00:48:56,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:48:56,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:56,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:56,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:48:56,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:58,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 27 states and 36 transitions. [2022-12-15 00:48:58,328 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2022-12-15 00:48:58,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:48:58,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:58,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:58,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:48:58,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:58,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:48:58,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 23 states and 27 transitions. [2022-12-15 00:48:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-12-15 00:48:58,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:48:58,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:58,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:58,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:58,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 00:48:58,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:59,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:48:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:59,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:48:59,861 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:48:59,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:48:59,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:59,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:59,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:48:59,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:59,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:48:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:48:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:48:59,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:48:59,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:59,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:59,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:59,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:48:59,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:00,012 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:00,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:00,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:00,029 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:00,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:00,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:00,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:00,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:00,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:00,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:00,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:00,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:00,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:00,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:00,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:00,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:00,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:00,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:00,185 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:00,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:00,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:00,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:00,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:00,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:00,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:00,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:00,266 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:00,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:00,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:00,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:00,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:00,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:00,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:00,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:00,345 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:00,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:00,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:00,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:00,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:00,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:00,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:00,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:00,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:00,423 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:00,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:00,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:00,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:00,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:00,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:00,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:00,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:00,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:00,497 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:00,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:00,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:00,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:00,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:00,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:00,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:00,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:00,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:00,575 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:00,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:00,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:00,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:00,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:00,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:00,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:00,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:00,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:00,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:00,667 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:00,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:00,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:00,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:00,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:00,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:00,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:00,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:00,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:00,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:00,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:00,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:00,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:00,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:00,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:00,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:00,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:00,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:00,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:00,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:00,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:00,888 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:00,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:00,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:00,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:00,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:00,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:00,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:00,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:00,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:00,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:00,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:00,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:00,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:00,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:00,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:01,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:01,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:01,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:01,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:01,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:01,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:01,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:01,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:01,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:01,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:01,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:01,100 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:01,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:01,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:01,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:01,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:01,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:01,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:01,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:01,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:01,165 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:01,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:01,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:01,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:01,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:01,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:01,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:01,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:01,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:01,228 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:01,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:01,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:01,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:01,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:01,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:01,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:01,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:01,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:01,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:01,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:01,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:01,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:01,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:01,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:01,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:01,360 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:01,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:01,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:01,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:01,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:01,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:01,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:01,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:01,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:01,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:01,420 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:01,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:01,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:01,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:01,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:01,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:01,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:01,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:01,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:01,498 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:01,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:01,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:01,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:01,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:01,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:01,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:01,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:01,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:01,566 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:01,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:01,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:01,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:01,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:01,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:01,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:01,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:01,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:01,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:01,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:01,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:01,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:01,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:01,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:01,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:01,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:01,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:01,702 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:01,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:01,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:01,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:01,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:01,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:01,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:01,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:01,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:01,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:01,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:01,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:01,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:01,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:01,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:01,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:01,851 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:01,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:01,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:01,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:01,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:01,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:01,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:01,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:01,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:01,918 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:01,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:01,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:01,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:01,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:01,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:01,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:01,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:01,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:01,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:01,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:01,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:02,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:02,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:02,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:02,051 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:02,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:02,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:02,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:02,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:02,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:02,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:02,116 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:02,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:02,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:02,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:02,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:02,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:02,175 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:02,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:02,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:02,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:02,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:02,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:02,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:02,244 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:02,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:02,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:02,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:02,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:02,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:02,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:02,297 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:02,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:02,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:02,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:02,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:02,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:02,352 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:02,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:02,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:02,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:02,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:02,409 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:02,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:02,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:02,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:02,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:02,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:02,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:02,464 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:02,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:02,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:02,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:02,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:02,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:02,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:02,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:02,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:02,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:02,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:02,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:02,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:02,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:02,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:02,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:02,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:02,646 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:02,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:02,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:02,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:02,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:02,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:02,701 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:02,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:02,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:02,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:02,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:02,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:02,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:02,753 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:02,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:02,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:02,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:02,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:02,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:02,808 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:02,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:02,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:02,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:02,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:02,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:02,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:02,869 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:02,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:02,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:02,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:02,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:02,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:02,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:02,918 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:02,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:02,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:02,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:02,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:02,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:02,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:02,979 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:02,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:02,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:02,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:02,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:02,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,032 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:03,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:03,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,087 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:03,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:03,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,154 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:03,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:03,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,207 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:03,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:03,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,266 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:03,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:03,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,305 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:03,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:03,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,387 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:03,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:03,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,439 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,452 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:03,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:03,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,513 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:03,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:03,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,575 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:03,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:03,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:03,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:03,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,680 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:03,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:03,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:03,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:03,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:03,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:03,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,839 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:03,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:03,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,889 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:03,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:03,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,937 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:03,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:03,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:03,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:03,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:03,990 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:03,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:03,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:04,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:04,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:04,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:04,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:04,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:04,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:04,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:04,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:04,117 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:04,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:04,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:04,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:04,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:04,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:04,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:04,178 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:04,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:04,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:04,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:04,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:04,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:04,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:04,241 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:04,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:04,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:04,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:04,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:04,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:04,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:04,290 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:04,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:04,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:04,331 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:04,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:04,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:04,340 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:04,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:04,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:04,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:04,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:04,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:04,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:04,391 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:04,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:04,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:04,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:04,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:04,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:04,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:04,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:04,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:04,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:04,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:04,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:04,520 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:04,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:04,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:04,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:04,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:04,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:04,576 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:04,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:04,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:04,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:04,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:04,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:04,628 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:04,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:04,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:04,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:04,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:04,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:04,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:04,682 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:04,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:04,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:04,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:04,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:04,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:04,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:04,734 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:04,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:04,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:04,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:04,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:04,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:04,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:04,793 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:04,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:04,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:04,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:04,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:04,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:04,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:04,844 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:04,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:04,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:04,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:04,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:04,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:04,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:04,898 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:04,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:04,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:04,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:04,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:04,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:04,956 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:04,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:04,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:04,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,018 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:05,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,063 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:05,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,108 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:05,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,158 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:05,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,203 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:05,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,252 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:05,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,302 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:05,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:05,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,427 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:05,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:05,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,539 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:05,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,591 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,606 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:05,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:05,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,721 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,736 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:05,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,800 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:05,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,866 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:05,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,931 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:05,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:05,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:06,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:06,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:06,048 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:06,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:06,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:06,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:06,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:06,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:06,101 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:06,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:06,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:06,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:06,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:06,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:06,165 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:06,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:06,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:06,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:06,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:06,225 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:06,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:06,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:06,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:06,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:06,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:06,298 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:06,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:06,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:06,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:06,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:06,376 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:06,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:06,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:06,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:06,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:06,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:06,448 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:06,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:06,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:06,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:06,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:06,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:06,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:06,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:06,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:06,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:06,592 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:06,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:06,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:06,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:06,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:06,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:06,654 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:06,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:06,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:06,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:06,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:06,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:06,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:06,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:06,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:06,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:06,775 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:06,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:06,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:06,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:06,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:06,830 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:06,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:06,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:06,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:06,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:06,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:06,877 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:06,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:06,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:06,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:06,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:06,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:06,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:06,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:06,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:06,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:06,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:06,976 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:06,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:06,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:06,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,016 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,025 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,076 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,127 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,233 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,286 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,337 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,436 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,490 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,536 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,583 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,634 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,688 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,740 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,793 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,859 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,923 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:07,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:07,975 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:07,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:07,989 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:07,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:07,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:08,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:08,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:08,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:08,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:08,055 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:08,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:08,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:08,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:08,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:08,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:08,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:08,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:08,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:08,121 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:08,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:08,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:08,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:08,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:08,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:08,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:08,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:08,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:08,187 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:08,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:08,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:08,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:08,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:08,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:08,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:08,254 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:08,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:08,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:08,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:08,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:08,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:08,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:08,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:08,318 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:08,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:08,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:08,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:08,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:08,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:08,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:08,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:08,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:08,380 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:08,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:08,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:08,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:08,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:08,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:08,428 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:08,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:08,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:08,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:08,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:08,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:08,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:08,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:08,494 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:08,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:08,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:08,508 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:08,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:08,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:08,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:08,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:08,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:08,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:08,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:08,575 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:08,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:08,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:08,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:08,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:08,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:08,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:08,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:08,641 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:08,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:08,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:08,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:08,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:08,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:08,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:08,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:08,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:08,706 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:08,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:08,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:08,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:08,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:08,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:08,756 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:08,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:08,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:08,772 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:08,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:08,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:08,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:08,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:08,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:08,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:08,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:08,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:08,835 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:08,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:08,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:08,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:08,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:08,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:08,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:08,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:08,900 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:08,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:08,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:08,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:08,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:08,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:08,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:08,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:08,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:08,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:08,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:08,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:09,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:09,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:09,027 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:09,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:09,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:09,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:09,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:09,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:09,093 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:09,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:09,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:09,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:09,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:09,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:09,154 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:09,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:09,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:09,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:09,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:09,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:09,216 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:09,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:09,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:09,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:09,265 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:09,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:09,280 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:09,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:09,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:09,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:09,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:09,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:09,342 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:09,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:09,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:09,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:09,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:09,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:09,405 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:09,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:09,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:09,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:09,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:09,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:09,467 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:09,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:09,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:09,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:09,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:09,533 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:09,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:09,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:09,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:09,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:09,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:09,596 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:09,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:09,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:09,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:09,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:09,660 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:09,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:09,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:09,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:09,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:09,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:09,721 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:09,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:09,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:09,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:09,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:09,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:09,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:09,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:09,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:09,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:09,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:09,847 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:09,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:09,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:09,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:09,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:09,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:09,912 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:09,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:09,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:09,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:09,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:09,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:09,977 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:09,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:09,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:09,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:10,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:10,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:10,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:10,040 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:10,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:10,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:10,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:10,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:10,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:10,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:10,104 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:10,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:10,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:10,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:10,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:10,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:10,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:10,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:10,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:10,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:10,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:10,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:10,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:10,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:10,228 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:10,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:10,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:10,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:10,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:10,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:10,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:10,291 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:10,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:10,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:10,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:10,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:10,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:10,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:10,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:10,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:10,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:10,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:10,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:10,411 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:10,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:10,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:10,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:10,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:10,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:10,464 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:10,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:10,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:10,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:10,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:10,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:10,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:10,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:10,523 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:10,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:10,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:10,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:10,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:10,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:10,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:10,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:10,589 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:10,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:10,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:10,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:10,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:10,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:10,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:10,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:10,652 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:10,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:10,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:10,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:10,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:10,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:10,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:10,717 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:10,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:10,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:10,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:10,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:10,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:10,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:10,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:10,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:10,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:10,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:10,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:10,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:10,841 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:10,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:10,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:10,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:10,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:10,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:10,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:10,904 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:10,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:10,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:10,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:10,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:10,952 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:10,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:10,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:10,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:10,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:10,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:11,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:11,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:11,031 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:11,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:11,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:11,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:11,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:11,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:11,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:11,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:11,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:11,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:11,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:11,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:11,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:11,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:11,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:11,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:11,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:11,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:11,164 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:11,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:11,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:11,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:11,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:11,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:11,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:11,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:11,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:11,225 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:11,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:11,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:11,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:11,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:11,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:11,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:11,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:11,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:11,289 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:11,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:11,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:11,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:11,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:11,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:15,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:15,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:15,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:15,362 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:15,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:15,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:15,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:15,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:15,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:15,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:15,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:15,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:15,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:15,418 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:15,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:15,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:15,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:15,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:15,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:15,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:15,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:15,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:15,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:15,473 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:15,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:15,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:15,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:15,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:15,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:15,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:15,518 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:15,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:15,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:15,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:15,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:15,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:15,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:15,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:15,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:15,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:15,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:15,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:15,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:15,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:15,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:15,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:15,607 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:15,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:15,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:15,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:15,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:15,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:15,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:15,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:15,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:15,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:15,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:15,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:15,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:15,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:15,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:15,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:15,698 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:15,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:15,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:15,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:15,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:15,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:15,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:15,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:15,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:15,744 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:15,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:15,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:15,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:15,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:15,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:15,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:15,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:15,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:15,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:15,790 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:15,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:15,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:15,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:15,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:15,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:15,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:15,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:15,835 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:15,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:15,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:15,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:15,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:15,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:15,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:15,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:15,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:15,880 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:15,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:15,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:15,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:15,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:15,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:15,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:15,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:15,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:15,926 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:15,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:15,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:15,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:15,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:15,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:15,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:15,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:15,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:15,976 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:15,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:15,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:15,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:15,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:15,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:15,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,076 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,090 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,132 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,147 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,204 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,255 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,302 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,350 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,402 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,495 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,543 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,597 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,648 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,706 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,762 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,810 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,865 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,921 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:16,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:16,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:16,976 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:16,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:16,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,033 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,076 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,087 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,140 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,194 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,247 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,294 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,390 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,437 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,578 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,632 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,676 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,742 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,796 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,850 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,905 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:17,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:17,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:17,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:17,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:17,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:17,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:18,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:18,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:18,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:18,013 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:18,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:18,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:18,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:18,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:18,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:18,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:18,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:18,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:18,066 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:18,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:18,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:18,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:18,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:18,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:18,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:18,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:18,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:18,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:18,115 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:18,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:18,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:18,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:18,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:20,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:20,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:20,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:20,569 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:20,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:20,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:20,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:20,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:20,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:20,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:20,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:20,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:20,622 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:20,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:20,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:20,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:20,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:20,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:20,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:20,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:20,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:20,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:20,673 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:20,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:20,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:20,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:20,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:20,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:20,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:20,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:20,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:20,721 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:20,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:20,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:20,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:20,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:20,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:20,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:20,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:20,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:20,770 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:20,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:20,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:20,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:20,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:20,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:20,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:20,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:20,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:20,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:20,820 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:20,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:20,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:20,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:20,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:20,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:20,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:20,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:20,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:20,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:20,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:20,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:20,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:20,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:20,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:20,921 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:20,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:20,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:20,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:20,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:20,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:20,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:20,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:20,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:20,975 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:20,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:20,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:20,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:20,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:20,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,026 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,078 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,128 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,178 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,229 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,281 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,323 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,337 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,387 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,438 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,487 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,538 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,592 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,643 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,692 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,743 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,793 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,841 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,893 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,928 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,940 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:21,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:21,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:21,997 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:21,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:21,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,050 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,103 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,140 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,151 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,200 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,246 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,383 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,432 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,487 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,540 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,598 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,661 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,713 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,772 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,826 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:22,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:22,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:22,956 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:22,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:22,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:23,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:23,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:23,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:23,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:23,086 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:23,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:23,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:23,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:23,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:23,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:23,153 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:23,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:23,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:23,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:23,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,200 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:23,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:23,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:23,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:23,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:23,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:23,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:23,285 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:23,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:23,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:23,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:23,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:23,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:23,352 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:23,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:23,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:23,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:23,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:23,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:23,418 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:23,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:23,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:23,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:23,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:23,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:23,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:23,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:23,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:23,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:23,557 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:23,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:23,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:23,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:23,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:23,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:23,622 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:23,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:23,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:23,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:23,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,671 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:23,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:23,689 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:23,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:23,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:23,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:23,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:23,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:23,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:23,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:23,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:23,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:23,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:23,807 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:23,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:23,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:23,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:23,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:23,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:23,855 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:23,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:23,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:23,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:23,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:23,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:23,908 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:23,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:23,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:23,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:23,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,945 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:23,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:23,956 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:23,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:23,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:23,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:23,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,006 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,054 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,101 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,136 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,151 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,305 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,413 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,472 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,527 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,582 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,644 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,699 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,754 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,814 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,868 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,923 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:24,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:24,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:24,981 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:24,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:24,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:24,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:24,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:24,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,036 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,097 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,207 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,262 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,316 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,370 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,429 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,487 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,542 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,592 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,643 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,694 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,737 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,750 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,799 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,847 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,900 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:25,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:25,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:25,955 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:25,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:25,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:25,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:25,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:25,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,010 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,061 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,114 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,171 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,222 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,332 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,434 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,485 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,534 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,591 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,645 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,699 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,737 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,804 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,856 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,910 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:26,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:26,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:26,960 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:26,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:26,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:26,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,017 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,069 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,122 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,228 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,280 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,332 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,383 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,436 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,544 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,598 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,651 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,707 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,824 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,877 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,932 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:27,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:27,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:27,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:27,988 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:27,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:27,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,041 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,096 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,136 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,148 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,252 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,304 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,362 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,415 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,466 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,571 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,624 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,720 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,756 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,769 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,881 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,936 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:28,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:28,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:28,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:28,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:28,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:28,992 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:28,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:28,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:28,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,049 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,104 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,157 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,215 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,266 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,378 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,431 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,543 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,593 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,645 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,700 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,811 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,868 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,906 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,921 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:29,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:29,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:29,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,027 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,087 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,141 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,199 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,249 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,303 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,361 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,413 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,465 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,503 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,518 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,571 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,613 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,634 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,680 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,727 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,775 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,822 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,869 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,925 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:30,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:30,977 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:30,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:30,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:30,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,032 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,088 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,141 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,197 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,246 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,295 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,345 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,393 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,448 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,496 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,544 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,594 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,641 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,676 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,692 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,740 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,788 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,837 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,871 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,885 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:31,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:31,945 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:31,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:31,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:31,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:31,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,006 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,057 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,110 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,148 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,161 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,213 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,316 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,367 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,421 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,470 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,521 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,573 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,613 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,627 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,683 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,743 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,803 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,854 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,905 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:32,955 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:32,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:32,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:32,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,011 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,066 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,118 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,172 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,224 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,277 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,331 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,437 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,485 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,533 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,589 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,640 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,689 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,740 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,792 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,846 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,897 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:33,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:33,949 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:33,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:33,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:33,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:33,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,000 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,049 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,103 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,150 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,302 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,353 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,409 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,507 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,558 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,658 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,707 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,808 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,862 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,911 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:34,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:34,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:34,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:34,963 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:34,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:34,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:34,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:34,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:35,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:35,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:35,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:35,022 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:35,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:35,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:35,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:35,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:35,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:35,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:35,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:35,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:35,092 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:35,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:35,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:35,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:35,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:35,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:35,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:35,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:35,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:35,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:35,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:35,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:35,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:35,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:35,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:35,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:35,229 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:35,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:35,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:35,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:35,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:35,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:35,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:35,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:35,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:35,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:35,285 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:35,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:35,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:35,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:35,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:35,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:35,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:35,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:35,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:35,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:35,341 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:35,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:35,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:35,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:35,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:35,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:35,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:35,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:35,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:35,397 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:35,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:35,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:35,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:35,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:35,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:35,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:35,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:35,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:35,461 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:35,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:35,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:35,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:35,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:35,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:35,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:35,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:35,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:35,529 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:35,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:35,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:35,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:35,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:35,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:35,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:35,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:35,598 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:35,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:35,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:35,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:35,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:35,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:35,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:35,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:35,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:35,667 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:35,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:35,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:35,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:35,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:35,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:35,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:35,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:35,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:35,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:35,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:35,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:35,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:35,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:35,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:35,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:35,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:35,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:35,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:35,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:35,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:35,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:35,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:35,876 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:35,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:35,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:35,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:35,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:35,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:35,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:35,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:35,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:35,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:35,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:35,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:35,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:35,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:35,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:35,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,013 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,083 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,153 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,271 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,322 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,419 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,436 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,550 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,606 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,666 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,763 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,811 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,865 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,906 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,923 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:36,982 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:36,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:36,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:36,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:37,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:37,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:37,041 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:37,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:37,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:37,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:37,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:37,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:37,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:37,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:37,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:37,101 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:37,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:37,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:37,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:37,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:37,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:37,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:37,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:37,162 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:37,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:37,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:37,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:37,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:37,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:37,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:37,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:37,223 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:37,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:37,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:37,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:37,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:37,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:37,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:37,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:37,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:37,281 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:37,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:37,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:37,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:37,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:37,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:37,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:37,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:37,339 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:37,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:37,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:37,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:37,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:37,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:37,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:37,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:37,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:37,398 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:37,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:37,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:37,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:37,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:37,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:37,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,439 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:37,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:37,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:37,456 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:37,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:37,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:37,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:37,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:37,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:37,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:37,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:37,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:37,517 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:37,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:37,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:37,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:37,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:37,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:37,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:37,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:37,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:37,574 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:37,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:37,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:37,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:37,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:37,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:37,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:37,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:37,633 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:37,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:37,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:37,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:37,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:37,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:37,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:37,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:37,692 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:37,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:37,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:37,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:37,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:37,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:37,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:37,742 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:37,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:37,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:37,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:37,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:37,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:37,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:37,795 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:37,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:37,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:37,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:37,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:37,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:37,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:37,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:37,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:37,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:37,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:37,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:37,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:37,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:37,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:37,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:37,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:37,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:37,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:37,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:37,950 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:37,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:37,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:37,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:37,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:37,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:37,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:38,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:38,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:38,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:38,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:38,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:38,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:38,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:38,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:38,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:38,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:38,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:38,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:38,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:38,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:38,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:38,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:38,157 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:38,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:38,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:38,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:38,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:38,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:38,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:38,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:38,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:38,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:38,226 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:38,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:38,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:38,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:38,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:38,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:38,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:38,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:38,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:38,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:38,297 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:38,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:38,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:38,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:38,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:38,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:38,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:38,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:38,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:38,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:38,361 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:38,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:38,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:38,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:38,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:38,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:38,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:38,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:38,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:38,419 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:38,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:38,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:38,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:38,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:38,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:38,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:38,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:38,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:38,477 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:38,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:38,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:38,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:38,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:38,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:38,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:38,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:38,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:38,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:38,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:38,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:38,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:38,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:38,576 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:38,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:38,596 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:38,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:38,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:38,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:38,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:38,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:38,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:38,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:38,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:38,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:38,657 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:38,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:38,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:38,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:38,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:38,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:38,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:38,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:38,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:38,717 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:38,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:38,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:38,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:38,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:38,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:38,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:38,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:38,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:38,775 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:38,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:38,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:38,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:38,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:38,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:38,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:38,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:38,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:38,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:38,832 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:38,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:38,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:38,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:38,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:38,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:38,871 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:38,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:38,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:38,889 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:38,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:38,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:38,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:38,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:38,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:38,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:38,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:38,951 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:38,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:38,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:38,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:38,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:38,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:38,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,009 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:39,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:39,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,067 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:39,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:39,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,124 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:39,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:39,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:39,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:39,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,245 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:39,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:39,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,303 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:39,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:39,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,363 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:39,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:39,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,421 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:39,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:39,462 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,482 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:39,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:39,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,541 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:39,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:39,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,599 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:39,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,659 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:39,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:39,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,720 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:39,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:39,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,774 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:39,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:39,810 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:39,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:39,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,875 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:39,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,928 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:39,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:39,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:39,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:39,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:40,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:40,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:40,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:40,051 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:40,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:40,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:40,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:40,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:40,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:40,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:40,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:40,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:40,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:40,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:40,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:40,167 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:40,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:40,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:40,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:40,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:40,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:40,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:40,227 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:40,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:40,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:40,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:40,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:40,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:40,285 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:40,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:40,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:40,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:40,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:40,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:40,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:40,347 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:40,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:40,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:40,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:40,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:40,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:40,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:40,406 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:40,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:40,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:40,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:40,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:40,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:40,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:40,467 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:40,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:40,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:40,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:40,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:40,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:40,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:40,525 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:40,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:40,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:40,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:40,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:40,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:40,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:40,586 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:40,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:40,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:40,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:40,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:40,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:40,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:40,643 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:40,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:40,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:40,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:40,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:40,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:40,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:40,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:40,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:40,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:40,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:40,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:40,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:40,761 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:40,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:40,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:40,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:40,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:40,820 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:40,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:40,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:40,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:40,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:40,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:40,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:40,876 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:40,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:40,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:40,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:40,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:40,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:40,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:40,936 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:40,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:40,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:40,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:40,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:40,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:40,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:40,995 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:40,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:40,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:41,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:41,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:41,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:41,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:41,055 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:41,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:41,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:41,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:41,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:41,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:41,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:41,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:41,115 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:41,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:41,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:41,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:41,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:41,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:41,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:41,178 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:41,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:41,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:41,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:41,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:41,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:41,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:41,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:41,237 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:41,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:41,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:41,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:41,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:41,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:41,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:41,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:41,296 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:41,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:41,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:41,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:41,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:41,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:41,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:41,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:41,357 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:41,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:41,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:41,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:41,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:41,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:41,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:41,420 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:41,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:41,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:41,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:41,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:41,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:41,481 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:41,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:41,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:41,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:41,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:41,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:41,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:41,539 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:41,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:41,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:41,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:41,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:41,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:41,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:41,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:41,601 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:41,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:41,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:41,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:41,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:41,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:41,660 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:41,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:41,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:41,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:41,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:41,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:41,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:41,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:41,720 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:41,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:41,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:41,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:41,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:41,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:41,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:41,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:41,781 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:41,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:41,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:41,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:41,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:41,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:41,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:41,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:41,840 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:41,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:41,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:41,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:41,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:41,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:41,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:41,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:41,897 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:41,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:41,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:41,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:41,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:41,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:41,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:41,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:41,968 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:41,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:41,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:41,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:41,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:42,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:42,034 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:42,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:42,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:42,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:42,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:42,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:42,087 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:42,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:42,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:42,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:42,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:42,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:42,136 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:42,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:42,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:42,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:42,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:42,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:42,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:42,187 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:42,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:42,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:42,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:42,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:42,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:42,243 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:42,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:42,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:42,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:42,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:42,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:42,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:42,293 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:42,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:42,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:42,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:42,331 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:42,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:42,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:42,349 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:42,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:42,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:42,385 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:42,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:42,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:42,401 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:42,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:42,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:42,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:42,436 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:42,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:42,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:42,452 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:42,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:42,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:42,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:42,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:42,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:42,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:42,511 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:42,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:42,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:42,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:42,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:42,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:42,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:42,564 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:42,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:42,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:42,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:42,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:42,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:42,619 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:42,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:42,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:42,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:42,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:42,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:42,678 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:42,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:42,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:42,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:42,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:42,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:42,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:42,749 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:42,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:42,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:42,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:42,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:42,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:42,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:42,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:42,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:42,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:42,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:42,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:42,890 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:42,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:42,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:42,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:42,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:42,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:42,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:42,962 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:42,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:42,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:42,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,019 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,072 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,122 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,172 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,224 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,385 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,443 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,501 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,563 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,681 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,738 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,800 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,841 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,856 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,914 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:43,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:43,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:43,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:43,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:44,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:44,035 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:44,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:44,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:44,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:44,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:44,097 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:44,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:44,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:44,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:44,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:44,158 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:44,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:44,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:44,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:44,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:44,208 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:44,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:44,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:44,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:44,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:44,265 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:44,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:44,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:44,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:44,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:44,323 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:44,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:44,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:44,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:44,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:44,373 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:44,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:44,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:44,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:44,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:44,432 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:44,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:44,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:44,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:44,492 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:44,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:44,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:44,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:44,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:44,547 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:44,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:44,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:44,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:44,602 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:44,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:44,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:44,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:44,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:44,659 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:44,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:44,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:44,714 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:44,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:44,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:44,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:44,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:44,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:44,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:44,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:44,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:44,831 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:44,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:44,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:44,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,871 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:44,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:44,887 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:44,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:44,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:44,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,928 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:44,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:44,944 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:44,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:44,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:44,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,001 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:45,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:45,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,059 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:45,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:45,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,120 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:45,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:45,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,177 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:45,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:45,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,235 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:45,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:45,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,293 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:45,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:45,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,354 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:45,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:45,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,412 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:45,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:45,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,471 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:45,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:45,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,531 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:45,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:45,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,586 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:45,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:45,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:45,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:45,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,703 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:45,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:45,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,761 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:45,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:45,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,819 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:45,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:45,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:45,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:45,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,939 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:45,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:45,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:45,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:45,999 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:45,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:45,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:46,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:46,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:46,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:46,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:46,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:46,059 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:46,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:46,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:46,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:46,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:46,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:46,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:46,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:46,117 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:46,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:46,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:46,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:46,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:46,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:46,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:46,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:46,178 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:46,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:46,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:46,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:46,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:46,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:46,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:46,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:46,234 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:46,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:46,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:46,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:46,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:46,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:46,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:46,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:46,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:46,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:46,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:46,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:46,360 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:46,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:46,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:46,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:46,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:46,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:46,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:46,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:46,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:46,429 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:46,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:46,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:46,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:46,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:46,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:46,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:46,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:46,495 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:46,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:46,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:46,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:46,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:46,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:46,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:46,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:46,566 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:46,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:46,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:46,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:46,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:46,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:46,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:46,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:46,634 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:46,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:46,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:46,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:46,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:46,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:46,680 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:46,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:46,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:46,705 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:46,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:46,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:46,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:46,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:46,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:46,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:46,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:46,771 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:46,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:46,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:46,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:46,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:46,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:46,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:46,839 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:46,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:46,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:46,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:46,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:46,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:46,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:46,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:46,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:46,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:46,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:46,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:46,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:46,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:46,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:46,975 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:46,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:46,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:46,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:46,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:46,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:47,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:47,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:47,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:47,047 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:47,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:47,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:47,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:47,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:47,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:47,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:47,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:47,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:47,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:47,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:47,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:47,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:47,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:47,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:47,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:47,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:47,183 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:47,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:47,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:47,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:47,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:47,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:47,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:47,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:47,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:47,251 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:47,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:47,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:47,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:47,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:47,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:47,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:47,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:47,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:47,321 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:47,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:47,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:47,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:47,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:47,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:47,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:47,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:47,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:47,376 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:47,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:47,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:47,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:47,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:47,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:47,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:47,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:47,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:47,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:47,432 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:47,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:47,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:47,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:47,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:47,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:47,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:47,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:47,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:47,484 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:47,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:47,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:47,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:47,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:47,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:47,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:47,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:47,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:47,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:47,536 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:47,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:47,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:47,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:47,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:47,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:47,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:47,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:47,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:47,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:47,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:47,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:47,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:47,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:47,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:47,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:47,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:47,643 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:47,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:47,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:47,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:47,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:47,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:47,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:47,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:47,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:47,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:47,698 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:47,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:47,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:47,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:47,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:47,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:47,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:47,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:47,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:47,758 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:47,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:47,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:47,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:47,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:47,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:47,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:47,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:47,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:47,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:47,815 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:47,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:47,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:47,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:47,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:47,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:47,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:47,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:47,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:47,886 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:47,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:47,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:47,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:47,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:47,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:47,935 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:47,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:47,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:47,957 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:47,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:47,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:47,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:47,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:47,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:47,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:47,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:48,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:48,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:48,017 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:48,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:48,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:48,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:48,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:48,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:48,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:48,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:48,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:48,080 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:48,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:48,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:48,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:48,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:48,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:48,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:48,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:48,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:48,139 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:48,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:48,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:48,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:48,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:48,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:48,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:48,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:48,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:48,198 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:48,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:48,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:48,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:48,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:48,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:48,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:48,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:48,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:48,256 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:48,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:48,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:48,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:48,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:48,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:48,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:48,313 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:48,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:48,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:48,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:48,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:48,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:48,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:48,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:48,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:48,374 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:48,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:48,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:48,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:48,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:48,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:48,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:48,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:48,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:48,445 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:48,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:48,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:48,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:48,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:48,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:48,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:48,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:48,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:48,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:48,517 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:48,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:48,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:48,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:48,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:48,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:48,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:48,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:48,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:48,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:48,590 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:48,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:48,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:48,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:48,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:48,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:48,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:48,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:48,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:48,674 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:48,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:48,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:48,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:48,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:48,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:48,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:48,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:48,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:48,733 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:48,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:48,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:48,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:48,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:48,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:48,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:48,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:48,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:48,791 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:48,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:48,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:48,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:48,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:48,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:48,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:48,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:48,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:48,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:48,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:48,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:48,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:48,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:48,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:48,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:48,937 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:48,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:48,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:48,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:48,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:48,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:48,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:48,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:48,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:48,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:49,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:49,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:49,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:49,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:49,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:49,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:49,051 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:49,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:49,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:49,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:49,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:49,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:49,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:49,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:49,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:49,109 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:49,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:49,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:49,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:49,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:49,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:49,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:49,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:49,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:49,170 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:49,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:49,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:49,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:49,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:49,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:49,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:49,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:49,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:49,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:49,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:49,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:49,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:49,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:49,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:49,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:49,289 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:49,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:49,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:49,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:49,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:49,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:49,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:49,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:49,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:49,347 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:49,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:49,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:49,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:49,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:49,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:49,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:49,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:49,405 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:49,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:49,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:49,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:49,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:49,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:49,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:49,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:49,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:49,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:49,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:49,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:49,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:49,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:49,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:49,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:49,526 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:49,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:49,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:49,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:49,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:49,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:49,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:49,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:49,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:49,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:49,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:49,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:49,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:49,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:49,640 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:49,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:49,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:49,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:49,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:49,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:49,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:49,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:49,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:49,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:49,704 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:49,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:49,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:49,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:49,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:49,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:49,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:49,762 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:49,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:49,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:49,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:49,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:49,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:49,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:49,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:49,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:49,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:49,819 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:49,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:49,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:49,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:49,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:49,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:49,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:49,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:49,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:49,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:49,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:49,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:49,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:49,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:49,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:49,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:49,936 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:49,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:49,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:49,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:49,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:49,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:49,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:49,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:49,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:49,996 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:49,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:49,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:49,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:50,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:50,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:50,055 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:50,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:50,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:50,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:50,115 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:50,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:50,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:50,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:50,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:50,174 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:50,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:50,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:50,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:50,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:50,234 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:50,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:50,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:50,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:50,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:50,293 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:50,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:50,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:50,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:50,350 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:50,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:50,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:50,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:50,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:50,408 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:50,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:50,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:50,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:50,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:50,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:50,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:50,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:50,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:50,526 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:50,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:50,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:50,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:50,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:50,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:50,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:50,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:50,640 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:50,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:50,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:50,680 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:50,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:50,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:50,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:50,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:50,758 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:50,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:50,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:50,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:50,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:50,816 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:50,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:50,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:50,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:50,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:50,894 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:50,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:50,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:50,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:50,962 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:50,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:50,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:51,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:51,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:51,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:51,021 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:51,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:51,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:51,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:51,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:51,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:51,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:51,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:51,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:51,079 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:51,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:51,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:51,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:51,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:51,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:51,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:51,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:51,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:51,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:51,138 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:51,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:51,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:51,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:51,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:51,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:51,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:51,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:51,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:51,196 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:51,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:51,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:51,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:51,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:51,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:51,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:51,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:51,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:51,257 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:51,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:51,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:51,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:51,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:51,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:51,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:51,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:51,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:51,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:51,314 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:51,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:51,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:51,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:51,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:49:51,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:51,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:51,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:51,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 23 states and 26 transitions. [2022-12-15 00:49:51,372 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 00:49:51,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:51,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2022-12-15 01:00:35,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:35,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:35,928 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:35,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:35,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:35,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:35,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:35,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:36,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:36,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:36,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:36,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:36,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:36,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:36,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:36,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:36,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:36,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:36,230 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:36,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:36,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:36,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:36,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:36,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:36,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:36,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:36,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:36,384 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:36,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:36,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:36,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:36,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:36,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:36,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:36,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:36,536 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:36,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:36,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:36,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:36,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:36,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:36,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:36,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:36,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:36,690 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:36,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:36,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:36,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:36,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:36,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:36,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:36,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:36,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:36,839 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:36,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:36,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:36,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:36,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:36,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:36,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:36,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:36,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:36,987 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:36,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:36,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:36,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:37,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:37,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:37,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:37,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:37,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:37,142 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:37,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:37,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:37,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:37,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:37,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:37,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:37,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:37,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:37,295 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:37,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:37,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:37,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:37,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:37,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:37,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:37,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:37,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:37,452 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:37,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:37,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:37,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:37,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:37,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:37,500 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:37,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:37,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:37,604 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:37,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:37,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:37,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:37,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:37,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:37,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:37,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:37,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:37,755 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:37,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:37,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:37,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:37,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:37,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:37,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:37,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:37,921 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:37,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:37,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:37,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:37,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:37,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:37,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:37,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:38,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:38,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:38,074 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:38,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:38,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:38,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:38,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:38,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:38,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:38,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:38,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:38,226 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:38,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:38,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:38,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:38,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:38,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:38,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:38,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:38,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:38,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:38,381 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:38,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:38,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:38,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:38,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:38,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:38,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:38,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:38,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:38,534 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:38,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:38,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:38,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:38,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:38,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:38,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:38,586 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:38,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:38,691 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:38,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:38,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:38,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:38,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:38,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:38,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:38,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:38,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:38,854 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:38,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:38,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:38,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:38,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:38,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:38,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:38,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:39,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:39,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:39,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:39,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:39,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:39,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:39,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:39,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:39,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:39,162 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:39,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:39,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:39,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:39,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:39,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:39,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:39,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:39,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:39,296 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:39,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:39,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:39,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:39,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:39,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:39,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:39,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:39,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:39,435 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:39,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:39,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:39,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:39,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:39,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:39,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:39,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:39,569 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:39,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:39,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:39,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:39,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:39,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:39,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:39,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:39,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:39,704 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:39,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:39,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:39,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:39,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:39,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:39,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:39,747 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:39,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:39,849 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:39,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:39,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:39,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:39,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:39,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:39,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:39,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:39,988 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:39,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:39,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:39,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:40,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:40,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:40,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:40,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:40,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:40,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:40,131 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:40,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:40,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:40,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:40,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:40,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:40,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:40,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:40,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:40,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:40,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:40,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:40,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:40,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:40,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:40,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:40,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:40,411 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:40,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:40,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:40,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:40,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:40,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:40,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:40,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:40,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:40,550 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:40,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:40,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:40,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:40,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:40,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:40,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:40,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:40,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:40,685 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:40,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:40,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:40,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:40,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:40,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:40,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:40,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:40,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:40,823 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:40,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:40,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:40,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:40,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:40,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:40,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:40,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:40,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:40,959 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:40,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:40,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:40,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:40,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:40,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:40,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:40,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:41,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:41,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:41,095 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:41,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:41,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:41,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:41,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:41,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:41,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:41,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:41,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:41,235 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:41,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:41,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:41,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:41,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:41,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:41,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:41,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:41,376 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:41,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:41,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:41,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:41,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:41,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:41,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:41,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:41,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:41,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:41,518 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:41,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:41,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:41,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:41,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:41,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:41,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:41,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:41,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:41,656 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:41,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:41,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:41,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:41,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:41,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:41,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:41,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:41,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:41,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:41,793 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:41,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:41,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:41,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:41,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:41,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:41,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:41,932 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:41,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:41,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:41,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:41,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:41,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:41,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:42,078 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:42,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:42,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:42,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:42,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:42,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:42,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:42,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:42,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:42,230 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:42,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:42,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:42,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:42,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:42,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:42,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:42,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:42,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:42,376 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:42,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:42,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:42,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:42,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:42,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:42,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:42,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:42,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:42,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:42,512 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:42,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:42,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:42,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:42,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:42,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:42,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:42,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:42,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:42,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:42,651 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:42,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:42,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:42,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:42,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:42,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:42,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:42,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:42,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:42,787 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:42,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:42,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:42,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:42,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:42,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:42,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:42,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:42,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:42,924 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:42,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:42,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:42,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:42,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:42,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:42,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:42,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:43,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:43,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:43,065 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:43,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:43,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:43,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:43,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:43,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:43,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:43,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:43,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:43,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:43,205 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:43,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:43,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:43,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:43,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:43,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:43,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:43,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:43,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:43,349 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:43,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:43,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:43,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:43,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:43,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:43,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:43,488 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:43,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:43,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:43,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:43,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:43,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:43,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:43,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:43,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:43,626 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:43,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:43,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:43,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:43,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:43,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:43,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:43,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:43,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:43,764 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:43,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:43,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:43,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:43,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:43,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:43,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:43,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:43,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:43,902 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:43,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:43,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:43,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:43,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:43,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:43,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:44,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:44,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:44,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:44,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:44,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:44,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:44,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:44,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:44,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:44,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:44,181 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:44,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:44,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:44,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:44,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:44,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:44,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:44,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:44,314 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:44,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:44,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:44,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:44,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:44,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:44,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:44,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:44,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:44,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:44,452 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:44,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:44,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:44,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:44,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:44,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:44,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:44,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:44,592 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:44,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:44,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:44,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:44,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:44,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:44,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:44,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:44,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:44,736 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:44,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:44,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:44,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:44,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:44,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:44,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:44,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:44,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:44,873 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:44,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:44,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:44,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:44,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:44,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:44,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:44,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:45,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:45,010 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:45,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:45,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:45,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:45,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:45,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:45,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:45,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:45,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:45,149 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:45,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:45,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:45,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:45,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:45,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:45,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:45,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:45,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:45,290 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:45,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:45,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:45,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:45,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:45,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:45,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:45,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:45,433 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:45,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:45,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:45,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:45,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:45,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:45,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:45,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:45,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:45,582 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:45,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:45,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:45,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:45,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:45,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:45,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:45,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:45,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:45,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:45,734 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:45,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:45,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:45,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:45,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:45,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:45,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:45,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:45,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:45,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:45,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:45,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:45,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:45,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:45,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:45,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:46,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:46,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:46,043 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:46,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:46,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:46,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:46,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:46,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:46,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:46,197 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:46,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:46,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:46,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:46,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:46,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:46,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:46,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:46,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:46,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:46,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:46,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:46,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:46,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:46,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:46,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:46,499 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:46,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:46,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:46,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:46,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:46,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:46,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:46,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:46,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:46,654 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:46,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:46,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:46,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:46,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:46,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:46,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:46,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:46,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:46,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:46,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:46,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:46,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:46,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:46,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:46,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:46,940 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:46,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:46,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:46,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:46,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:46,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:46,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:47,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:47,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:47,079 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:47,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:47,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:47,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:47,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:47,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:47,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:47,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:47,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:47,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:47,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:47,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:47,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:47,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:47,256 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:47,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:47,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:47,359 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:47,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:47,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:47,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:47,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:47,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:47,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:47,497 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:47,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:47,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:47,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:47,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:47,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:47,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:47,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:47,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:47,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:47,638 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:47,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:47,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:47,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:47,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:47,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:47,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:47,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:47,783 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:47,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:47,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:47,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:47,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:47,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:47,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:47,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:47,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:47,914 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:47,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:47,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:47,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:47,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:47,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:47,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:47,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:48,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:48,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:48,055 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:48,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:48,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:48,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:48,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:48,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:48,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:48,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:48,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:48,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:48,188 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:48,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:48,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:48,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:48,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:48,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:48,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:48,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:48,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:48,325 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:48,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:48,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:48,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:48,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:48,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:48,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:48,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:48,464 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:48,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:48,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:48,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:48,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:48,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:48,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:48,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:48,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:48,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:48,600 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:48,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:48,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:48,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:48,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:48,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:48,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:48,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:48,744 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:48,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:48,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:48,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:48,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:48,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:48,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:48,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:48,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:48,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:48,880 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:48,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:48,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:48,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:48,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:48,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:48,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:48,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:49,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:49,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:49,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:49,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:49,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:49,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:49,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:49,154 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:49,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:49,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:49,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:49,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:49,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:49,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:49,296 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:49,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:49,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:49,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:49,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:49,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:49,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:49,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:49,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:49,435 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:49,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:49,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:49,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:49,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:49,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:49,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:49,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:49,575 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:49,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:49,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:49,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:49,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:49,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:49,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:49,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:49,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:49,714 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:49,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:49,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:49,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:49,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:49,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:49,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:49,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:49,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:49,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:49,855 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:49,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:49,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:49,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:49,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:49,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:49,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:49,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:49,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:49,996 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:49,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:49,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:49,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:50,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:50,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:50,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:50,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:50,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:50,138 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:50,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:50,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:50,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:50,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:50,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:50,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:50,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:50,281 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:50,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:50,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:50,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:50,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:50,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:50,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:50,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:50,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:50,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:50,422 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:50,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:50,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:50,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:50,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:50,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:50,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:50,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:50,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:50,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:50,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:50,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:50,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:50,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:50,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:50,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:50,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:50,718 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:50,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:50,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:50,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:50,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:50,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:50,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:50,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:50,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:50,873 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:50,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:50,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:50,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:50,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:50,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:50,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:50,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:51,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:51,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:51,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:51,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:51,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:51,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:51,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:51,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:51,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:51,157 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:51,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:51,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:51,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:51,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:51,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:51,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:51,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:51,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:51,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:51,300 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:51,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:51,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:51,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:51,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:51,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:51,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:51,338 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:51,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:51,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:51,436 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:51,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:51,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:51,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:51,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:51,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:51,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:51,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:51,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:51,576 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:51,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:51,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:51,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:51,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:51,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:51,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:51,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:51,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:51,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:51,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:51,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:51,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:51,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:51,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:51,851 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:51,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:51,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:51,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:51,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:51,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:51,892 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:51,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:51,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:51,999 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:51,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:51,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:51,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:52,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:52,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:52,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:52,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:52,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:52,141 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:52,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:52,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:52,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:52,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:52,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:52,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:52,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:52,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:52,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:52,284 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:52,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:52,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:52,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:52,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:52,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:52,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:52,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:52,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:52,422 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:52,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:52,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:52,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:52,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:52,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:52,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:52,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:52,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:52,560 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:52,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:52,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:52,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:52,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:52,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:52,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:52,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:52,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:52,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:52,700 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:52,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:52,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:52,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:52,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:52,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:52,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:52,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:52,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:52,850 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:52,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:52,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:52,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:52,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:52,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:52,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:52,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:52,991 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:52,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:52,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:52,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:53,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:53,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:53,030 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:53,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:53,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:53,131 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:53,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:53,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:53,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:53,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:53,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:53,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:53,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:53,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:53,270 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:53,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:53,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:53,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:53,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:53,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:53,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:53,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:53,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:53,408 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:53,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:53,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:53,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:53,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:53,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:53,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:53,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:53,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:53,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:53,545 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:53,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:53,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:53,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:53,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:53,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:53,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:53,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:53,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:53,684 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:53,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:53,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:53,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:53,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:53,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:53,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:53,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:53,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:53,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:53,822 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:53,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:53,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:53,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:53,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:53,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:53,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:53,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:53,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:53,957 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:53,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:53,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:53,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:53,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:53,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:53,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:54,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:54,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:54,098 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:54,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:54,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:54,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:54,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:54,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:54,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:54,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:54,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:54,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:54,237 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:54,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:54,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:54,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:54,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:54,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:54,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:54,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:54,376 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:54,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:54,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:54,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:54,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:54,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:54,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:54,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:54,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:54,517 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:54,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:54,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:54,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:54,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:54,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:54,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:54,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:54,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:54,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:54,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:54,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:54,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:54,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:54,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:54,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:54,798 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:54,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:54,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:54,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:54,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:54,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:54,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:54,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:54,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:54,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:54,938 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:54,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:54,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:54,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:54,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:54,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:54,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:55,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:55,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:55,079 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:55,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:55,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:55,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:55,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:55,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:55,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:55,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:55,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:55,217 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:55,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:55,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:55,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:55,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:55,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:55,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:55,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:55,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:55,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:55,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:55,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:55,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:55,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:55,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:55,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:55,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:55,495 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:55,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:55,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:55,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:55,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:55,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:55,537 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:55,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:55,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:55,634 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:55,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:55,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:55,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:55,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:55,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:55,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:55,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:55,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:55,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:55,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:55,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:55,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:55,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:55,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:55,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:55,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:55,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:55,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:55,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:55,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:55,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:56,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:56,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:56,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:56,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:56,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:56,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:56,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:56,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:56,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:56,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:56,204 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:56,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:56,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:56,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:56,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:56,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:56,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:56,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:56,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:56,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:56,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:56,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:56,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:56,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:56,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:56,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:56,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:56,482 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:56,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:56,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:56,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:56,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:56,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:56,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:56,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:56,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:56,621 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:56,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:56,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:56,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:56,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:56,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:56,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:56,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:56,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:56,760 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:56,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:56,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:56,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:56,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:56,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:56,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:56,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:56,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:56,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:56,901 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:56,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:56,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:56,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:56,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:56,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:56,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:57,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:57,037 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:57,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:57,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:57,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:57,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:57,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:57,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:57,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:57,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:57,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:57,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:57,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:57,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:57,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:57,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:57,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:57,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:57,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:57,320 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:57,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:57,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:57,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:57,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:57,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:57,363 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:57,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:57,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:57,461 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:57,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:57,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:57,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:57,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:57,503 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:57,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:57,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:57,605 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:57,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:57,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:57,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:57,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:57,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:57,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:57,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:57,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:57,748 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:57,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:57,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:57,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:57,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:57,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:57,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:57,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:57,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:57,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:57,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:57,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:57,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:57,928 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:58,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:58,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:58,028 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:58,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:58,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:58,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:58,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:58,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:58,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:58,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:58,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:58,168 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:58,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:58,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:58,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:58,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:58,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:58,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:58,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:58,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:58,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:58,308 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:58,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:58,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:58,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:58,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:58,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:58,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:58,343 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:58,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:58,442 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:58,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:58,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:58,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:58,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:58,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:58,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:58,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:58,574 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:58,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:58,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:58,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:58,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:58,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:58,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:58,713 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:58,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:58,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:58,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:58,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:58,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:58,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:58,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:58,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:58,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:58,846 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:58,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:58,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:58,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:58,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:58,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:58,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:58,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:58,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:58,984 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:58,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:58,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:58,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:58,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:58,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:59,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:59,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:59,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:59,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:59,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:59,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:59,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:59,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:59,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:59,250 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:59,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:59,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:59,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:59,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:59,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:59,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:59,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:59,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:59,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:59,391 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:59,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:59,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:59,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:59,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:59,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:59,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:59,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:59,526 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:59,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:59,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:59,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:59,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:59,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:59,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:59,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:59,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:59,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:59,662 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:59,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:59,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:59,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:59,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:59,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:59,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:59,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:59,796 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:59,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:59,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:59,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:59,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:59,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:59,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:59,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:59,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:59,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:00:59,930 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:00:59,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:00:59,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:59,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:59,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:59,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:59,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:59,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:00,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:00,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:00,070 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:00,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:00,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:00,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:00,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:00,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:00,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:00,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:00,204 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:00,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:00,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:00,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:00,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:00,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:00,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:00,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:00,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:00,339 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:00,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:00,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:00,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:00,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:00,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:00,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:00,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:00,493 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:00,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:00,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:00,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:00,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:00,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:00,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:00,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:00,648 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:00,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:00,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:00,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:00,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:00,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:00,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:00,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:00,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:00,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:00,801 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:00,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:00,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:00,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:00,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:00,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:00,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:00,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:00,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:00,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:00,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:00,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:00,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:00,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:01,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:01,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:01,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:01,112 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:01,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:01,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:01,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:01,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:01,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:01,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:01,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:01,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:01,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:01,264 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:01,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:01,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:01,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:01,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:01,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:01,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:01,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:01,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:01,414 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:01,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:01,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:01,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:01,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:01,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:01,451 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:01,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:01,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:01,550 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:01,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:01,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:01,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:01,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:01,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:01,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:01,698 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:01,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:01,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:01,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:01,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:01,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:01,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:01,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:01,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:01,855 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:01,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:01,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:01,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:01,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:01,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:01,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:01,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:02,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:02,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:02,008 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:02,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:02,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:02,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:02,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:02,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:02,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:02,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:02,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:02,143 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:02,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:02,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:02,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:02,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:02,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:02,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:02,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:02,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:02,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:02,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:02,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:02,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:02,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:02,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:02,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:02,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:02,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:02,419 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:02,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:02,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:02,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:02,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:02,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:02,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:02,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:02,557 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:02,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:02,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:02,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:02,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:02,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:02,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:02,591 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:02,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:02,691 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:02,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:02,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:02,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:02,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:02,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:02,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:02,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:02,830 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:02,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:02,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:02,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:02,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:02,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:02,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:02,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:02,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:02,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:02,970 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:02,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:02,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:02,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:02,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:02,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:03,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:03,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:03,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:03,108 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:03,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:03,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:03,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:03,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:03,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:03,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:03,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:03,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:03,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:03,244 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:03,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:03,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:03,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:03,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:03,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:03,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:03,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:03,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:03,394 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:03,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:03,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:03,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:03,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:03,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:03,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:03,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:03,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:03,532 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:03,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:03,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:03,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:03,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:03,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:03,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:03,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:03,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:03,664 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:03,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:03,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:03,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:03,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:03,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:03,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:03,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:03,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:03,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:03,797 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:03,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:03,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:03,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:03,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:03,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:03,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:03,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:03,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:03,933 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:03,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:03,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:03,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:03,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:03,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:03,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:04,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:04,069 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:04,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:04,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:04,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:04,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:04,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:04,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:04,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:04,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:04,213 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:04,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:04,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:04,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:04,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:04,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:04,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:04,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:04,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:04,423 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:04,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:04,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:04,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:04,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:04,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:04,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:04,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:04,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:04,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:04,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:04,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:04,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:04,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:04,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:04,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:04,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:04,812 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:04,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:04,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:04,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:04,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:04,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:04,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:04,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:04,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:04,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:04,950 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:04,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:04,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:04,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:04,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:04,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:04,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:04,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:05,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:05,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:05,101 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:05,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:05,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:05,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:05,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:05,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:05,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:05,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:05,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:05,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:05,313 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:05,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:05,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:05,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:05,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:05,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:05,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:05,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:05,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:05,516 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:05,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:05,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:05,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:05,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:05,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:05,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:05,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:05,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:05,691 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:05,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:05,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:05,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:05,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:05,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:05,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:05,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:05,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:05,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:05,824 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:05,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:05,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:05,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:05,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:05,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:05,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:05,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:05,967 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:05,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:05,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:05,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:05,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:05,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:06,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:06,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:06,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:06,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:06,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:06,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:06,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:06,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:06,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:06,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:06,245 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:06,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:06,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:06,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:06,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:06,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:06,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:06,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:06,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:06,386 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:06,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:06,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:06,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:06,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:06,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:06,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:06,524 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:06,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:06,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:06,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:06,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:06,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:06,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:06,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:06,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:06,671 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:06,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:06,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:06,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:06,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:06,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:06,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:06,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:06,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:06,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:06,809 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:06,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:06,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:06,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:06,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:06,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:06,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:06,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:06,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:06,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:06,943 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:06,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:06,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:06,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:06,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:06,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:06,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:06,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:07,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:07,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:07,084 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:07,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:07,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:07,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:07,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:07,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:07,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:07,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:07,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:07,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:07,218 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:07,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:07,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:07,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:07,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:07,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:07,256 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:07,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:07,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:07,359 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:07,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:07,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:07,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:07,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:07,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:07,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:07,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:07,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:07,495 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:07,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:07,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:07,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:07,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:07,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:07,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:07,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:07,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:07,630 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:07,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:07,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:07,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:07,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:07,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:07,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:07,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:07,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:07,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:07,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:07,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:07,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:07,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:07,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:07,902 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:07,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:07,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:07,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:07,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:07,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:07,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:07,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:08,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:08,055 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:08,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:08,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:08,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:08,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:08,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:08,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:08,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:08,202 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:08,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:08,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:08,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:08,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:08,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:08,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:08,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:08,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:08,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:08,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:08,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:08,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:08,386 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:08,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:08,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:08,550 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:08,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:08,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:08,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:08,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:08,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:08,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:08,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:08,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:08,686 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:08,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:08,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:08,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:08,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:08,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:08,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:08,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:08,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:08,824 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:08,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:08,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:08,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:08,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:08,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:08,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:08,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:08,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:08,960 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:08,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:08,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:08,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:08,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:08,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:08,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:09,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:09,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:09,095 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:09,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:09,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:09,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:09,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:09,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:09,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:09,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:09,234 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:09,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:09,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:09,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:09,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:09,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:09,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:09,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:09,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:09,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:09,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:09,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:09,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:09,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:09,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:09,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:09,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:09,523 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:09,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:09,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:09,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:09,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:09,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:09,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:09,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:09,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:09,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:09,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:09,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:09,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:09,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:09,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:09,805 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:09,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:09,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:09,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:09,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:09,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:09,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:09,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:09,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:09,949 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:09,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:09,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:09,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:09,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:09,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:09,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:09,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:10,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:10,094 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:10,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:10,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:10,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:10,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:10,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:10,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:10,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:10,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:10,240 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:10,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:10,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:10,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:10,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:10,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:10,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:10,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:10,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:10,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:10,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:10,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:10,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:10,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:10,526 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:10,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:10,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:10,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:10,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:10,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:10,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:10,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:10,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:10,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:10,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:10,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:10,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:10,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:10,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:10,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:10,815 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:10,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:10,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:10,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:10,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:10,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:10,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:10,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:10,960 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:10,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:10,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:10,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:10,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:10,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:11,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:11,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:11,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:11,103 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:11,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:11,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:11,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:11,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:11,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:11,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:11,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:11,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:11,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:11,246 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:11,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:11,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:11,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:11,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:11,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:11,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:11,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:11,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:11,392 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:11,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:11,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:11,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:11,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:11,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:11,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:11,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:11,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:11,531 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:11,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:11,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:11,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:11,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:11,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:11,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:11,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:11,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:11,675 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:11,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:11,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:11,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:11,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:11,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:11,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:11,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:11,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:11,818 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:11,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:11,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:11,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:11,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:11,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:11,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:11,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:11,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:11,968 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:11,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:11,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:11,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:11,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:11,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:11,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:12,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:12,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:12,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:12,112 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:12,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:12,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:12,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:12,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:12,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:12,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:12,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:12,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:12,255 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:12,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:12,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:12,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:12,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:12,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:12,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:12,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:12,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:12,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:12,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:12,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:12,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:12,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:12,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:12,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:12,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:12,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:12,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:12,539 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:12,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:12,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:12,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:12,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:12,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:12,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:12,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:12,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:12,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:12,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:12,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:12,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:12,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:12,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:12,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:12,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:12,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:12,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:12,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:12,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:12,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:12,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:12,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:12,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:12,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:12,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:12,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:12,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:12,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:12,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:13,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:13,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:13,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:13,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:13,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:13,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:13,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:13,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:13,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:13,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:13,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:13,309 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:13,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:13,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:13,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:13,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:13,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:13,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:13,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:13,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:13,461 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:13,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:13,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:13,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:13,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:13,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:13,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:13,504 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:13,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:13,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:13,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:13,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:13,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:13,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:13,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:13,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:13,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:13,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:13,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:13,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:13,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:14,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:14,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:14,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:14,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:14,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:14,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:14,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:14,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:14,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:14,165 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:14,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:14,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:14,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:14,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:14,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:14,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:14,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:14,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:14,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:14,311 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:14,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:14,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:14,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:14,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:14,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:14,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:14,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:14,456 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:14,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:14,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:14,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:14,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:14,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:14,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:14,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:14,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:14,599 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:14,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:14,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:14,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:14,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:14,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:14,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:14,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:14,738 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:14,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:14,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:14,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:14,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:14,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:14,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:14,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:14,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:14,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:14,881 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:14,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:14,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:14,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:14,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:14,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:14,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:15,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:15,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:15,093 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:15,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:15,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:15,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:15,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:15,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:15,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:15,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:15,230 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:15,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:15,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:15,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:15,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:15,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:15,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:15,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:15,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:15,373 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:15,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:15,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:15,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:15,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:15,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:15,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:15,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:15,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:15,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:15,520 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:15,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:15,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:15,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:15,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:15,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:15,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:15,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:15,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:15,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:15,662 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:15,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:15,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:15,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:15,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:15,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:15,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:15,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:15,807 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:15,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:15,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:15,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:15,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:15,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:15,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:15,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:15,953 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:15,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:15,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:15,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:15,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:15,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:15,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:16,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:16,096 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:16,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:16,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:16,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:16,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:16,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:16,138 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:16,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:16,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:16,241 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:16,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:16,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:16,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:16,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:16,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:16,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:16,383 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:16,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:16,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:16,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:16,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:16,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:16,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:16,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:16,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:16,522 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:16,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:16,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:16,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:16,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:16,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:16,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:16,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:16,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:16,733 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:16,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:16,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:16,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:16,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:16,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:16,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:16,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:16,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:16,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:16,900 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:16,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:16,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:16,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:16,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:16,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:16,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:17,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:17,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:17,056 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:17,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:17,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:17,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:17,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:17,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:17,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:17,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:17,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:17,199 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:17,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:17,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:17,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:17,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:17,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:17,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:17,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:17,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:17,352 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:17,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:17,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:17,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:17,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:17,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:17,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:17,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:17,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:17,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:17,495 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:17,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:17,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:17,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:17,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:17,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:17,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:17,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:17,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:17,638 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:17,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:17,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:17,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:17,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:17,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:17,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:17,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:17,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:17,788 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:17,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:17,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:17,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:17,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:17,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:17,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:17,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:17,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:17,931 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:17,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:17,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:17,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:17,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:17,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:17,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:18,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:18,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:18,080 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:18,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:18,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:18,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:18,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:18,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:18,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:18,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:18,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:18,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:18,228 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:18,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:18,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:18,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:18,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:18,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:18,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:18,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:18,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:18,371 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:18,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:18,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:18,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:18,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:18,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:18,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:18,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:18,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:18,525 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:18,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:18,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:18,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:18,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:18,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:18,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:18,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:18,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:18,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:18,678 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:18,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:18,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:18,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:18,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:18,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:18,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:18,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:18,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:18,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:18,833 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:18,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:18,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:18,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:18,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:18,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:18,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:18,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:18,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:18,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:18,986 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:18,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:18,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:18,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:19,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:19,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:19,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:19,033 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:19,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:19,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:19,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:19,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:19,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:19,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:19,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:19,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:19,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:19,279 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:19,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:19,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:19,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:19,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:19,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:19,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:19,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:19,424 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:19,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:19,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:19,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:19,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:19,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:19,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:19,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:19,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:19,570 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:19,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:19,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:19,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:19,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:19,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:19,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:19,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:19,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:19,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:19,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:19,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:19,771 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:19,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:19,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:19,884 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:19,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:19,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:19,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:19,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:19,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:19,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:20,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:20,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:20,024 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:20,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:20,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:20,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:20,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:20,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:20,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:20,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:20,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:20,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:20,162 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:20,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:20,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:20,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:20,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:20,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:20,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:20,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:20,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:20,302 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:20,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:20,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:20,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:20,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:20,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:20,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:20,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:20,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:20,447 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:20,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:20,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:20,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:20,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:20,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:20,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:20,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:20,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:20,604 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:20,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:20,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:20,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:20,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:20,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:20,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:20,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:20,831 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:20,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:20,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:20,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:20,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:20,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:20,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:20,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:20,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:20,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:20,984 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:20,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:20,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:20,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:21,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:21,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:21,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:21,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:21,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:21,199 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:21,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:21,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:21,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:21,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:21,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:21,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:21,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:21,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:21,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:21,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:21,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:21,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:21,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:21,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:21,521 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:21,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:21,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:21,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:21,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:21,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:21,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:21,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:21,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:21,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:21,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:21,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:21,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:21,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:21,952 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:21,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:21,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:21,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:21,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:21,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:21,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:21,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:22,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:22,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:22,101 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:22,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:22,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:22,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:22,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:22,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:22,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:22,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:22,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:22,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:22,244 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:22,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:22,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:22,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:22,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:22,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:22,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:22,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:22,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:22,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:22,380 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:22,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:22,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:22,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:22,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:22,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:22,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:22,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:22,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:22,518 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:22,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:22,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:22,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:22,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:22,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:22,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:22,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:22,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:22,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:22,661 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:22,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:22,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:22,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:22,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:22,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:22,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:22,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:22,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:22,886 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:22,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:22,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:22,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:22,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:22,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:22,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:22,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:23,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:23,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:23,032 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:23,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:23,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:23,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:23,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:23,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:23,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:23,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:23,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:23,169 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:23,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:23,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:23,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:23,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:23,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:23,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:23,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:23,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:23,312 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:23,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:23,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:23,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:23,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:23,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:23,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:23,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:23,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:23,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:23,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:23,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:23,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:23,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:23,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:23,603 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:23,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:23,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:23,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:23,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:23,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:23,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:23,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:23,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:23,747 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:23,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:23,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:23,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:23,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:23,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:23,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:23,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:23,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:23,894 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:23,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:23,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:23,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:23,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:23,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:23,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:24,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:24,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:24,032 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:24,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:24,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:24,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:24,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:24,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:24,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:24,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:24,170 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:24,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:24,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:24,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:24,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:24,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:24,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:24,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:24,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:24,312 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:24,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:24,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:24,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:24,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:24,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:24,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:24,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:24,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:24,455 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:24,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:24,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:24,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:24,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:24,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:24,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:24,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:24,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:24,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:24,601 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:24,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:24,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:24,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:24,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:24,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:24,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:24,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:24,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:24,744 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:24,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:24,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:24,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:24,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:24,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:24,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:24,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:24,891 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:24,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:24,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:24,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:24,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:24,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:24,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:24,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:25,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:25,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:25,037 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:25,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:25,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:25,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:25,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:25,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:25,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:25,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:25,178 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:25,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:25,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:25,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:25,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:25,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:25,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:25,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:25,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:25,322 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:25,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:25,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:25,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:25,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:25,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:25,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:25,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:25,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:25,466 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:25,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:25,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:25,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:25,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:25,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:25,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:25,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:25,627 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:25,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:25,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:25,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:25,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:25,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:25,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:25,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:25,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:25,782 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:25,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:25,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:25,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:25,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:25,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:25,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:25,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:25,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:25,927 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:25,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:25,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:25,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:25,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:25,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:25,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:25,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:26,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:26,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:26,073 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:26,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:26,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:26,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:26,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:26,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:26,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:26,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:26,215 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:26,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:26,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:26,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:26,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:26,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:26,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:26,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:26,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:26,359 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:26,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:26,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:26,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:26,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:26,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:26,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:26,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:26,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:26,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:26,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:26,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:26,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:26,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:26,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:26,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:26,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:26,648 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:26,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:26,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:26,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:26,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:26,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:26,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:26,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:26,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:26,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:26,794 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:26,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:26,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:26,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:26,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:26,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:26,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:26,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:26,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:26,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:26,934 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:26,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:26,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:26,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:26,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:26,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:26,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:27,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:27,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:27,076 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:27,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:27,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:27,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:27,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:27,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:27,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:27,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:27,231 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:27,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:27,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:27,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:27,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:27,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:27,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:27,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:27,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:27,398 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:27,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:27,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:27,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:27,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:27,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:27,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:27,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:27,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:27,554 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:27,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:27,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:27,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:27,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:27,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:27,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:27,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:27,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:27,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:27,792 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:27,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:27,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:27,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:27,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:27,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:27,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:27,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:27,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:27,947 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:27,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:27,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:27,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:27,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:27,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:27,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:28,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:28,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:28,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:28,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:28,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:28,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:28,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:28,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:28,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:28,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:28,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:28,251 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:28,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:28,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:28,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:28,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:28,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:28,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:28,393 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:28,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:28,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:28,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:28,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:28,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:28,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:28,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:28,533 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:28,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:28,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:28,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:28,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:28,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:28,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:28,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:28,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:28,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:28,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:28,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:28,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:28,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:28,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:28,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:28,813 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:28,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:28,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:28,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:28,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:28,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:28,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:28,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:28,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:28,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:28,956 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:28,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:28,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:28,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:28,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:28,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:28,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:29,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:29,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:29,093 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:29,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:29,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:29,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:29,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:29,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:29,132 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:29,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:29,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:29,234 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:29,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:29,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:29,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:29,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:29,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:29,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:29,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:29,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:29,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:29,372 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:29,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:29,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:29,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:29,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:29,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:29,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:29,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:29,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:29,514 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:29,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:29,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:29,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:29,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:29,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:29,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:29,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:29,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:29,660 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:29,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:29,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:29,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:29,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:29,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:29,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:29,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:29,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:29,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:29,804 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:29,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:29,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:29,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:29,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:29,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:29,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:29,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:29,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:29,941 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:29,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:29,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:29,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:29,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:29,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:29,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:29,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:30,084 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:30,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:30,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:30,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:30,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:30,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:30,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:30,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:30,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:30,225 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:30,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:30,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:30,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:30,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:30,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:30,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:30,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:30,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:30,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:30,371 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:30,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:30,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:30,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:30,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:30,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:30,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:30,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:30,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:30,510 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:30,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:30,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:30,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:30,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:30,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:30,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:30,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:30,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:30,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:30,655 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:30,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:30,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:30,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:30,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:30,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:30,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:30,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:30,792 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:30,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:30,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:30,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:30,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:30,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:30,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:30,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:30,933 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:30,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:30,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:30,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:30,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:30,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:30,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:31,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:31,073 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:31,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:31,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:31,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:31,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:31,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:31,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:31,116 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:31,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:31,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:31,223 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:31,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:31,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:31,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:31,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:31,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:31,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:31,271 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:31,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:31,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:31,381 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:31,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:31,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:31,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:31,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:31,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:31,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:31,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:31,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:31,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:31,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:31,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:31,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:31,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:31,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:31,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:31,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:31,690 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:31,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:31,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:31,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:31,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:31,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:31,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:31,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:31,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:31,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:31,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:31,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:31,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:32,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:32,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:32,027 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:32,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:32,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:32,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:32,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:32,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:32,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:32,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:32,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:32,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:32,217 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:32,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:32,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:32,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:32,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:32,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:32,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:32,352 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:32,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:32,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:32,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:32,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:32,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:32,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:32,386 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:32,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:32,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:32,488 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:32,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:32,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:32,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:32,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:32,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:32,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:32,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:32,632 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:32,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:32,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:32,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:32,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:32,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:32,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:32,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:32,842 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:32,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:32,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:32,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:32,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:32,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:32,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:33,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:33,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:33,082 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:33,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:33,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:33,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:33,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:33,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:33,129 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:33,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:33,286 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:33,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:33,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:33,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:33,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:33,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:33,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:33,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:33,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:33,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:33,433 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:33,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:33,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:33,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:33,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:33,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:33,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:33,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:33,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:33,574 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:33,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:33,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:33,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:33,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:33,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:33,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:33,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:33,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:33,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:33,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:33,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:33,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:33,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:33,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:33,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:33,865 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:33,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:33,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:33,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:33,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:33,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:33,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:34,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:34,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:34,015 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:34,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:34,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:34,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:34,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:34,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:34,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:34,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:34,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:34,166 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:34,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:34,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:34,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:34,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:34,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:34,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:34,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:34,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:34,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:34,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:34,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:34,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:34,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:34,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:34,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:34,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:34,453 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:34,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:34,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:34,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:34,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:34,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:34,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:34,494 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:34,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:34,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:34,602 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:34,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:34,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:34,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:34,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:34,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:34,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:34,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:34,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:34,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:34,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:34,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:34,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:34,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:34,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:34,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:34,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:34,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:34,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:34,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:35,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:35,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:35,039 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:35,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:35,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:35,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:35,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:35,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:35,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:35,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:35,182 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:35,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:35,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:35,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:35,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:35,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:35,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:35,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:35,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:35,326 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:35,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:35,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:35,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:35,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:35,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:35,367 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:35,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:35,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:35,469 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:35,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:35,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:35,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:35,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:35,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:35,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:35,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:35,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:35,661 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:35,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:35,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:35,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:35,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:35,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:35,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:35,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:35,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:35,828 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:35,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:35,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:35,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:35,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:35,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:35,871 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:35,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:35,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:35,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:35,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:35,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:35,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:35,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:35,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:36,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:36,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:36,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:36,118 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:36,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:36,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:36,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:36,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:36,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:36,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:36,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:36,260 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:36,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:36,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:36,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:36,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:36,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:36,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:36,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:36,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:36,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:36,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:36,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:36,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:36,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:36,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:36,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:36,601 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:36,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:36,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:36,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:36,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:36,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:36,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:36,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:36,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:36,839 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:36,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:36,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:36,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:36,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:36,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:36,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:37,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:37,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:37,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:37,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:37,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:37,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:37,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:37,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:37,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:37,222 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:37,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:37,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:37,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:37,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:37,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:37,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:37,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:37,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:37,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:37,562 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:37,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:37,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:37,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:37,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:37,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:37,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:37,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:37,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:37,720 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:37,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:37,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:37,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:37,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:37,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:37,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:37,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:37,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:37,879 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:37,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:37,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:37,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:37,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:37,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:37,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:38,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:38,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:38,033 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:38,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:38,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:38,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:38,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:38,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:38,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:38,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:38,196 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:38,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:38,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:38,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:38,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:38,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:38,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:38,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:38,347 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:38,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:38,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:38,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:38,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:38,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:38,386 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:38,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:38,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:38,491 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:38,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:38,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:38,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:38,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:38,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:38,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:38,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:38,637 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:38,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:38,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:38,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:38,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:38,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:38,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:38,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:38,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:38,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:38,788 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:38,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:38,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:38,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:38,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:38,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:38,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:38,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:38,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:38,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:38,951 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:38,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:38,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:38,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:38,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:38,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:38,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:38,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:39,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:39,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:39,106 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:39,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:39,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:39,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:39,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:39,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:39,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:39,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:39,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:39,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:39,259 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:39,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:39,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:39,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:39,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:39,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:39,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:39,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:39,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:39,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:39,427 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:39,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:39,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:39,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:39,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:39,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:39,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:39,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:39,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:39,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:39,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:39,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:39,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:39,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:39,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:39,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:39,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:39,719 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:39,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:39,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:39,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:39,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:39,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:39,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:39,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:39,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:39,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:39,863 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:39,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:39,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:39,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:39,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:39,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:39,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:40,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:40,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:40,005 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:40,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:40,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:40,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:40,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:40,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:40,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:40,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:40,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:40,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:40,155 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:40,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:40,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:40,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:40,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:40,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:40,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:40,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:40,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:40,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:40,298 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:40,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:40,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:40,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:40,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:40,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:40,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:40,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:40,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:40,443 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:40,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:40,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:40,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:40,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:40,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:40,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:40,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:40,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:40,585 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:40,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:40,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:40,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:40,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:40,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:40,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:40,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:40,728 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:40,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:40,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:40,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:40,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:40,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:40,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:40,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:40,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:40,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:40,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:40,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:40,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:40,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:41,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:41,015 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:41,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:41,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:41,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:41,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:41,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:41,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:41,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:41,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:41,160 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:41,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:41,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:41,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:41,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:41,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:41,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:41,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:41,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:41,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:41,301 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:41,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:41,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:41,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:41,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:41,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:41,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:41,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:41,445 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:41,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:41,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:41,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:41,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:41,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:41,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:41,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:41,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:41,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:41,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:41,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:41,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:41,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:41,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:41,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:41,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:41,726 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:41,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:41,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:41,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:41,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:41,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:41,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:41,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:41,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:41,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:41,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:41,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:41,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:41,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:41,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:42,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:42,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:42,020 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:42,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:42,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:42,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:42,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:42,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:42,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:42,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:42,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:42,169 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:42,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:42,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:42,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:42,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:42,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:42,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:42,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:42,316 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:42,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:42,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:42,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:42,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:42,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:42,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:42,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:42,462 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:42,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:42,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:42,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:42,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:42,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:42,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:42,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:42,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:42,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:42,616 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:42,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:42,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:42,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:42,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:42,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:42,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:42,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:42,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:42,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:42,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:42,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:42,913 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:42,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:42,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:42,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:42,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:42,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:42,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:42,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:43,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:43,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:43,058 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:43,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:43,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:43,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:43,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:43,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:43,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:43,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:43,206 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:43,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:43,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:43,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:43,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:43,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:43,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:43,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:43,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:43,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:43,349 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:43,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:43,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:43,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:43,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:43,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:43,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:43,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:43,492 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:43,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:43,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:43,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:43,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:43,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:43,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:43,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:43,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:43,641 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:43,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:43,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:43,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:43,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:43,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:43,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:43,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:43,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:43,787 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:43,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:43,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:43,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:43,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:43,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:43,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:43,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:43,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:43,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:43,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:43,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:43,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:43,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:44,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:44,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:44,071 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:44,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:44,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:44,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:44,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:44,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:44,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:44,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:44,214 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:44,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:44,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:44,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:44,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:44,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:44,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:44,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:44,355 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:44,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:44,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:44,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:44,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:44,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:44,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:44,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:44,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:44,500 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:44,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:44,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:44,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:44,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:44,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:44,537 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:44,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:44,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:44,645 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:44,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:44,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:44,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:44,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:44,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:44,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:44,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:44,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:44,787 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:44,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:44,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:44,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:44,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:44,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:44,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:44,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:44,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:44,928 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:44,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:44,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:44,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:44,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:44,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:44,975 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:45,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:45,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:45,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:45,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:45,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:45,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:45,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:45,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:45,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:45,231 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:45,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:45,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:45,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:45,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:45,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:45,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:45,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:45,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:45,387 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:45,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:45,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:45,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:45,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:45,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:45,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:45,428 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:45,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:45,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:45,532 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:45,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:45,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:45,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:45,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:45,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:45,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:45,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:45,679 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:45,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:45,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:45,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:45,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:45,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:45,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:45,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:45,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:45,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:45,825 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:45,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:45,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:45,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:45,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:45,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:45,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:45,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:45,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:45,978 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:45,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:45,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:45,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:45,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:45,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:45,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:46,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:46,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:46,134 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:46,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:46,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:46,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:46,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:46,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:46,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:46,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:46,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:46,283 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:46,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:46,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:46,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:46,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:46,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:46,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:46,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:46,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:46,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:46,425 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:46,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:46,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:46,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:46,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:46,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:46,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:46,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:46,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:46,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:46,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:46,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:46,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:46,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:46,714 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:46,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:46,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:46,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:46,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:46,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:46,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:46,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:46,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:46,862 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:46,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:46,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:46,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:46,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:46,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:46,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:47,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:47,012 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:47,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:47,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:47,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:47,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:47,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:47,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:47,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:47,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:47,159 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:47,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:47,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:47,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:47,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:47,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:47,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:47,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:47,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:47,300 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:47,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:47,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:47,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:47,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:47,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:47,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:47,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:47,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:47,446 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:47,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:47,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:47,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:47,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:47,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:47,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:47,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:47,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:47,588 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:47,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:47,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:47,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:47,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:47,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:47,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:47,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:47,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:47,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:47,734 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:47,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:47,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:47,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:47,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:47,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:47,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:47,882 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:47,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:47,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:47,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:47,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:47,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:47,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:47,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:48,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:48,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:48,030 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:48,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:48,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:48,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:48,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:48,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:48,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:48,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:48,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:48,179 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:48,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:48,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:48,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:48,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:48,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:48,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:48,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:48,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:48,325 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:48,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:48,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:48,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:48,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:48,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:48,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:48,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:48,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:48,464 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:48,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:48,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:48,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:48,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:48,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:48,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:48,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:48,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:48,701 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:48,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:48,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:48,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:48,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:48,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:48,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:48,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:48,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:48,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:48,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:48,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:48,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:48,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:48,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:48,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:49,091 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:49,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:49,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:49,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:49,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:49,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:49,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:49,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:49,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:49,234 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:49,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:49,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:49,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:49,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:49,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:49,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:49,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:49,381 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:49,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:49,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:49,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:49,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:49,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:49,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:49,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:49,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:49,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:49,525 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:49,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:49,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:49,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:49,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:49,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:49,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:49,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:49,663 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:49,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:49,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:49,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:49,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:49,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:49,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:49,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:49,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:49,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:49,804 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:49,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:49,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:49,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:49,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:49,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:49,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:49,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:49,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:49,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:49,948 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:49,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:49,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:49,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:49,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:49,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:49,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:49,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:50,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:50,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:50,092 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:50,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:50,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:50,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:50,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:50,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:50,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:50,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:50,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:50,235 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:50,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:50,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:50,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:50,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:50,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:50,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:50,378 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:50,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:50,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:50,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:50,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:50,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:50,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:50,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:50,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:50,519 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:50,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:50,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:50,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:50,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:50,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:50,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:50,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:50,661 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:50,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:50,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:50,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:50,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:50,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:50,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:50,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:50,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:50,809 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:50,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:50,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:50,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:50,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:50,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:50,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:51,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:51,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:51,011 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:51,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:51,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:51,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:51,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:51,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:51,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:51,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:51,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:51,180 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:51,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:51,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:51,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:51,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:51,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:51,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:51,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:51,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:51,357 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:51,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:51,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:51,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:51,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:51,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:51,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:51,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:51,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:51,591 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:51,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:51,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:51,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:51,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:51,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:51,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:51,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:51,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:51,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:51,827 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:51,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:51,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:51,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:51,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:51,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:51,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:51,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:51,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:51,990 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:51,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:51,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:52,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:52,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:52,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:52,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:52,172 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:52,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:52,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:52,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:52,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:52,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:52,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:52,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:52,333 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:52,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:52,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:52,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:52,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:52,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:52,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:52,368 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:52,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:52,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:52,470 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:52,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:52,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:52,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:52,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:52,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:52,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:52,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:52,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:52,610 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:52,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:52,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:52,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:52,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:52,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:52,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:52,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:52,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:52,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:52,753 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:52,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:52,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:52,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:52,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:52,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:52,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:52,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:52,904 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:52,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:52,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:52,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:52,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:52,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:52,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:52,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:53,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:53,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:53,049 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:53,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:53,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:53,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:53,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:53,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:53,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:53,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:53,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:53,197 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:53,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:53,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:53,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:53,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:53,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:53,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:53,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:53,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:53,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:53,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:53,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:53,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:53,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:53,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:53,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:53,494 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:53,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:53,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:53,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:53,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:53,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:53,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:53,642 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:53,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:53,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:53,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:53,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:53,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:53,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:53,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:53,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:53,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:53,786 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:53,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:53,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:53,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:53,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:53,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:53,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:53,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:53,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:53,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:53,973 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:53,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:53,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:53,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:53,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:53,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:54,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:54,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:54,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:54,214 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:54,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:54,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:54,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:54,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:54,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:54,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:54,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:54,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:54,456 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:54,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:54,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:54,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:54,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:54,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:54,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:54,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:54,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:54,599 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:54,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:54,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:54,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:54,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:54,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:54,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:54,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:54,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:54,742 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:54,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:54,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:54,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:54,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:54,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:54,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:54,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:54,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:54,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:54,888 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:54,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:54,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:54,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:54,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:54,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:54,928 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:55,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:55,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:55,031 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:55,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:55,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:55,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:55,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:55,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:55,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:55,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:55,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:55,176 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:55,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:55,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:55,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:55,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:55,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:55,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:55,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:55,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:55,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:55,320 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:55,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:55,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:55,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:55,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:55,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:55,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:55,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:55,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:55,464 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:55,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:55,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:55,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:55,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:55,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:55,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:55,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:55,610 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:55,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:55,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:55,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:55,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:55,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:55,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:55,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:55,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:55,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:55,754 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:55,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:55,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:55,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:55,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:55,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:55,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:55,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:55,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:55,906 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:55,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:55,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:55,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:55,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:55,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:55,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:55,952 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:56,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:56,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:56,056 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:56,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:56,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:56,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:56,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:56,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:56,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:56,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:56,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:56,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:56,204 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:56,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:56,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:56,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:56,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:56,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:56,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:56,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:56,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:56,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:56,349 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:56,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:56,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:56,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:56,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:56,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:56,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:56,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:56,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:56,494 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:56,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:56,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:56,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:56,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:56,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:56,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:56,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:56,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:56,640 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:56,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:56,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:56,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:56,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:56,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:56,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:56,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:56,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:56,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:56,783 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:56,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:56,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:56,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:56,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:56,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:56,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:56,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:56,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:56,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:56,930 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:56,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:56,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:56,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:56,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:56,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:56,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:56,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:57,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:57,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:57,071 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:57,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:57,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:57,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:57,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:57,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:57,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:57,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:57,214 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:57,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:57,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:57,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:57,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:57,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:57,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:57,361 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:57,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:57,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:57,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:57,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:57,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:57,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:57,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:57,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:57,505 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:57,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:57,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:57,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:57,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:57,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:57,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:57,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:57,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:57,650 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:57,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:57,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:57,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:57,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:57,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:57,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:57,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:57,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:57,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:57,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:57,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:57,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:57,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:57,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:57,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:57,939 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:57,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:57,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:57,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:57,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:57,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:58,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:58,081 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:58,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:58,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:58,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:58,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:58,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:58,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:58,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:58,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:58,232 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:58,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:58,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:58,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:58,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:58,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:58,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:58,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:58,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:58,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:58,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:58,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:58,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:58,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:58,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:58,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:58,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:58,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:58,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:58,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:58,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:58,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:58,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:58,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:58,696 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:58,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:58,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:58,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:58,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:58,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:58,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:58,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:58,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:58,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:58,849 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:58,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:58,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:58,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:58,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:58,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:58,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:59,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:59,016 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:59,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:59,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:59,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:59,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:59,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:59,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:59,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:59,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:59,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:59,176 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:59,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:59,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:59,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:59,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:59,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:59,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:59,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:59,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:59,334 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:59,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:59,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:59,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:59,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:59,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:59,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:59,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:59,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:59,497 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:59,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:59,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:59,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:59,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:59,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:59,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:59,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:59,658 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:59,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:59,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:59,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:59,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:59,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:59,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:59,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:59,820 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:59,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:59,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:59,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:59,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:59,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:59,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:59,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:59,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:01:59,979 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:01:59,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:01:59,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:59,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:59,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:59,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:01:59,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:00,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:00,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:00,128 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:00,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:00,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:00,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:00,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:00,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:00,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:00,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:00,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:00,271 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:00,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:00,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:00,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:00,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:00,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:00,416 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:00,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:00,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:00,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:00,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:00,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:00,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:00,565 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:00,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:00,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:00,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:00,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:00,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:00,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:00,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:00,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:00,710 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:00,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:00,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:00,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:00,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:00,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:00,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:00,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:00,858 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:00,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:00,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:00,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:00,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:00,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:00,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:00,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:00,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:00,998 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:00,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:00,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:00,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:01,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:01,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:01,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:01,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:01,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:01,231 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:01,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:01,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:01,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:01,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:01,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:01,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:01,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:01,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:01,442 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:01,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:01,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:01,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:01,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:01,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:01,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:01,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:01,639 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:01,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:01,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:01,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:01,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:01,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:11,765 WARN L233 SmtUtils]: Spent 10.00s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-15 01:02:11,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:11,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:11,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:11,876 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:11,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:11,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:11,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:11,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:11,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:11,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:12,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:12,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:12,043 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:12,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:12,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:12,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:12,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 01:02:12,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:14,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:02:14,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:14,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:14,959 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:14,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:14,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:14,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:14,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:14,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:14,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:15,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:15,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:15,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:15,109 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:15,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:15,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:15,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:15,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:15,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:15,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:15,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:15,255 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:15,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:15,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:15,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:15,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:15,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:15,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:15,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:15,401 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:15,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:15,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:15,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:15,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:15,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:15,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:15,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:15,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:15,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:15,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:15,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:15,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:15,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:15,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:15,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:15,704 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:15,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:15,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:15,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:15,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:15,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:15,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:15,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:15,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:15,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:15,852 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:15,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:15,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:15,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:15,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:15,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:15,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:15,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:16,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:16,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:16,000 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:16,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:16,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:16,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:16,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:16,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:16,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:16,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:16,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:16,198 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:16,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:16,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:16,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:16,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:16,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:16,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:16,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:16,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:16,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:16,349 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:16,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:16,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:16,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:16,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:16,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:16,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:16,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:16,499 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:16,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:16,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:16,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:16,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:16,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:16,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:16,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:16,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:16,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:16,645 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:16,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:16,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:16,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:16,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:16,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:16,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:16,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:16,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:16,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:16,795 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:16,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:16,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:16,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:16,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:16,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:16,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:16,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:16,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:16,937 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:16,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:16,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:16,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:16,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:16,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:16,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:16,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:17,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:17,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:17,087 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:17,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:17,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:17,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:17,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:17,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:17,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:17,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:17,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:17,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:17,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:17,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:17,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:17,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:17,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:17,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:17,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:17,380 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:17,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:17,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:17,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:17,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:17,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:17,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:17,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:17,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:17,564 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:17,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:17,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:17,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:17,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:17,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:17,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:17,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:17,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:17,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:17,711 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:17,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:17,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:17,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:17,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:17,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:17,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:17,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:17,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:17,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:17,856 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:17,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:17,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:17,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:17,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:17,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:17,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:18,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:18,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:18,010 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:18,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:18,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:18,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:18,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:18,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:18,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:18,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:18,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:18,157 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:18,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:18,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:18,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:18,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:18,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:18,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:18,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:18,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:18,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:18,309 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:18,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:18,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:18,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:18,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:18,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:18,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:18,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:18,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:18,466 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:18,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:18,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:18,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:18,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:18,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:18,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:18,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:18,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:18,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:18,621 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:18,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:18,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:18,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:18,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:18,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:18,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:18,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:18,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:18,777 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:18,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:18,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:18,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:18,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:18,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:18,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:18,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:18,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:18,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:18,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:19,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:19,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:19,177 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:19,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:19,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:19,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:19,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:19,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:19,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:19,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:19,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:19,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:19,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:19,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:19,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:19,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:19,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:19,479 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:19,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:19,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:19,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:19,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:19,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:19,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:19,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:19,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:19,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:19,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:19,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:19,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:19,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:19,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:19,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:19,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:19,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:19,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:19,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:19,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:19,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:19,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:19,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:19,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:19,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:19,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:19,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:19,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:20,050 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:20,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:20,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:20,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:20,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:20,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:20,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:20,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:20,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:20,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:20,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:20,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:20,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:20,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:20,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:20,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:20,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:20,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:20,376 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:20,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:20,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:20,482 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:20,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:20,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:20,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:20,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:20,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:20,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:20,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:20,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:20,642 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:20,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:20,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:20,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:20,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:20,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:20,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:20,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:20,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:20,802 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:20,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:20,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:20,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:20,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:20,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:20,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:20,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:20,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:20,969 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:20,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:20,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:20,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:20,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:20,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:20,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:21,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:21,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:21,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:21,130 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:21,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:21,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:21,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:21,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:21,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:21,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:21,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:21,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:21,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:21,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:21,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:21,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:21,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:21,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:21,467 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:21,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:21,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:21,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:21,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:21,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:21,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:21,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:21,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:21,624 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:21,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:21,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:21,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:21,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:21,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:21,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:21,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:21,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:21,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:21,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:21,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:21,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:21,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:21,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:21,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:21,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:21,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:21,937 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:21,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:21,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:21,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:21,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:21,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:21,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:22,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:22,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:22,096 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:22,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:22,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:22,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:22,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:22,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:22,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:22,138 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:22,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:22,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:22,243 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:22,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:22,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:22,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:22,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:22,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:22,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:22,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:22,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:22,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:22,404 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:22,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:22,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:22,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:22,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:22,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:22,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:22,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:22,565 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:22,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:22,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:22,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:22,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:22,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:22,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:22,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:22,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:22,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:22,730 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:22,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:22,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:22,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:22,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:22,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:22,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:22,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:22,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:22,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:22,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:22,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:22,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:22,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:22,938 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:23,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:23,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:23,051 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:23,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:23,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:23,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:23,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:23,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:23,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:23,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:23,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:23,223 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:23,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:23,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:23,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:23,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:23,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:23,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:23,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:23,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:23,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:23,384 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:23,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:23,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:23,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:23,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:23,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:23,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:23,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:23,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:23,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:23,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:23,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:23,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:23,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:23,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:23,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:23,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:23,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:23,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:23,707 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:23,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:23,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:23,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:23,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:23,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:23,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:23,877 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:23,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:23,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:23,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:23,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:23,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:23,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:24,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:24,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:24,036 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:24,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:24,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:24,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:24,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:24,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:24,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:24,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:24,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:24,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:24,195 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:24,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:24,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:24,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:24,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:24,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:24,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:24,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:24,428 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:24,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:24,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:24,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:24,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:24,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:24,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:24,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:24,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:24,586 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:24,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:24,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:24,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:24,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:24,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:24,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:24,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:24,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:24,779 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:24,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:24,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:24,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:24,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:24,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:24,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:24,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:24,970 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:24,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:24,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:24,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:24,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:24,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:24,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:25,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:25,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:25,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:25,208 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:25,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:25,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:25,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:25,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:25,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:25,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:25,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:25,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:25,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:25,357 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:25,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:25,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:25,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:25,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:25,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:25,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:25,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:25,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:25,505 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:25,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:25,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:25,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:25,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:25,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:25,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:25,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:25,646 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:25,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:25,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:25,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:25,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:25,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:25,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:25,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:25,792 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:25,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:25,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:25,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:25,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:25,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:25,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:25,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:25,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:25,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:25,938 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:25,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:25,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:25,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:25,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:25,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:25,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:26,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:26,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:26,084 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:26,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:26,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:26,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:26,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:26,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:26,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:26,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:26,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:26,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:26,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:26,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:26,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:26,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:26,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:26,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:26,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:26,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:26,368 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:26,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:26,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:26,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:26,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:26,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:26,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:26,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:26,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:26,507 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:26,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:26,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:26,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:26,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:26,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:26,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:26,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:26,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:26,648 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:26,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:26,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:26,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:26,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:26,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:26,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:26,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:26,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:26,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:26,787 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:26,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:26,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:26,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:26,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:26,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:26,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:26,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:26,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:26,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:26,939 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:26,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:26,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:26,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:26,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:26,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:26,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:27,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:27,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:27,086 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:27,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:27,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:27,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:27,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:27,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:27,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:27,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:27,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:27,232 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:27,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:27,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:27,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:27,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:27,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:27,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:27,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:27,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:27,379 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:27,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:27,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:27,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:27,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:27,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:27,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:27,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:27,527 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:27,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:27,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:27,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:27,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:27,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:27,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:27,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:27,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:27,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:27,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:27,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:27,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:27,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:27,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:27,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:27,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:27,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:27,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:27,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:27,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:27,973 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:27,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:27,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:27,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:27,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:27,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:28,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:28,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:28,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:28,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:28,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:28,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:28,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:28,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:28,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:28,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:28,260 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:28,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:28,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:28,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:28,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:28,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:28,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:28,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:28,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:28,410 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:28,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:28,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:28,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:28,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:28,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:28,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:28,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:28,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:28,552 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:28,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:28,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:28,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:28,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:28,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:28,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:28,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:28,701 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:28,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:28,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:28,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:28,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:28,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:28,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:28,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:28,841 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:28,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:28,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:28,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:28,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:28,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:28,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:28,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:28,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:28,989 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:28,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:28,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:29,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:29,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:29,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:29,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:29,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:29,132 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:29,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:29,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:29,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:29,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:29,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:29,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:29,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:29,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:29,274 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:29,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:29,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:29,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:29,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:29,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:29,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:29,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:29,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:29,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:29,424 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:29,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:29,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:29,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:29,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:29,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:29,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:29,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:29,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:29,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:29,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:29,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:29,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:29,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:29,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:29,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:29,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:29,723 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:29,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:29,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:29,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:29,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:29,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:29,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:29,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:29,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:29,864 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:29,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:29,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:29,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:29,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:29,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:29,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:29,907 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:30,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:30,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:30,016 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:30,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:30,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:30,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:30,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:30,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:30,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:30,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:30,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:30,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:30,164 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:30,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:30,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:30,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:30,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:30,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:30,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:30,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:30,310 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:30,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:30,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:30,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:30,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:30,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:30,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:30,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:30,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:30,454 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:30,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:30,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:30,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:30,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:30,488 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:30,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:30,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:30,594 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:30,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:30,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:30,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:30,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:30,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:30,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:30,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:30,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:30,735 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:30,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:30,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:30,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:30,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:30,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:30,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:30,771 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:30,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:30,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:30,875 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:30,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:30,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:30,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:30,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:30,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:30,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:30,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:31,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:31,016 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:31,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:31,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:31,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:31,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:31,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:31,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:31,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:31,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:31,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:31,157 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:31,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:31,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:31,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:31,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:31,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:31,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:31,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:31,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:31,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:31,297 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:31,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:31,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:31,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:31,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:31,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:31,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:31,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:31,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:31,440 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:31,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:31,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:31,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:31,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:31,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:31,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:31,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:31,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:31,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:31,586 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:31,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:31,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:31,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:31,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:31,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:31,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:31,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:31,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:31,732 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:31,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:31,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:31,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:31,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:31,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:31,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:31,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:31,873 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:31,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:31,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:31,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:31,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:31,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:31,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:32,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:32,020 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:32,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:32,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:32,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:32,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:32,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:32,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:32,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:32,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:32,162 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:32,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:32,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:32,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:32,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:32,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:32,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:32,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:32,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:32,301 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:32,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:32,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:32,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:32,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:32,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:32,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:32,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:32,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:32,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:32,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:32,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:32,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:32,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:32,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:32,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:32,586 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:32,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:32,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:32,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:32,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:32,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:32,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:32,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:32,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:32,734 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:32,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:32,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:32,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:32,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:32,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:32,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:32,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:32,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:32,882 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:32,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:32,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:32,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:32,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:32,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:32,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:33,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:33,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:33,026 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:33,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:33,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:33,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:33,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:33,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:33,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:33,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:33,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:33,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:33,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:33,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:33,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:33,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:33,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:33,380 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:33,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:33,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:33,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:33,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:33,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:33,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:33,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:33,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:33,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:33,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:33,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:33,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:33,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:33,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:33,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:33,714 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:33,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:33,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:33,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:33,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:33,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:33,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:33,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:33,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:33,877 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:33,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:33,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:33,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:33,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:33,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:33,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:34,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:34,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:34,119 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:34,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:34,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:34,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:34,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:34,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:34,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:34,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:34,305 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:34,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:34,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:34,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:34,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:34,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:34,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:34,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:34,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:34,453 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:34,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:34,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:34,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:34,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:34,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:34,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:34,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:34,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:34,605 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:34,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:34,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:34,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:34,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:34,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:34,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:34,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:34,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:34,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:34,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:34,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:34,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:34,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:34,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:34,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:34,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:34,899 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:34,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:34,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:34,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:34,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:34,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:35,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:35,048 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:35,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:35,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:35,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:35,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:35,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:35,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:35,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:35,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:35,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:35,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:35,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:35,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:35,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:35,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:35,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:35,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:35,338 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:35,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:35,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:35,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:35,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:35,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:35,376 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:35,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:35,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:35,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:35,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:35,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:35,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:35,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:35,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:35,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:35,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:35,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:35,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:35,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:35,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:35,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:35,778 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:35,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:35,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:35,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:35,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:35,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:35,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:35,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:35,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:35,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:35,921 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:35,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:35,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:35,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:35,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:35,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:35,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:36,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:36,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:36,069 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:36,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:36,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:36,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:36,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:36,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:36,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:36,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:36,221 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:36,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:36,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:36,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:36,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:36,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:36,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:36,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:36,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:36,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:36,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:36,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:36,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:36,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:36,524 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:36,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:36,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:36,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:36,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:36,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:36,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:36,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:36,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:36,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:36,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:36,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:36,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:36,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:36,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:36,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:36,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:36,878 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:36,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:36,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:36,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:36,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:36,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:36,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:37,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:37,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:37,027 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:37,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:37,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:37,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:37,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:37,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:37,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:37,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:37,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:37,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:37,189 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:37,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:37,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:37,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:37,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:37,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:37,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:37,405 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:37,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:37,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:37,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:37,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:37,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:37,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:37,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:37,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:37,637 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:37,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:37,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:37,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:37,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:37,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:37,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:37,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:37,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:37,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:37,788 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:37,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:37,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:37,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:37,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:37,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:37,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:37,938 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:37,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:37,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:37,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:37,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:37,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:37,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:37,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:38,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:38,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:38,089 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:38,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:38,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:38,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:38,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:38,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:38,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:38,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:38,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:38,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:38,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:38,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:38,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:38,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:38,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:38,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:38,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:38,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:38,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:38,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:38,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:38,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:38,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:38,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:38,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:38,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:38,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:38,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:38,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:38,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:38,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:38,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:38,689 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:38,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:38,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:38,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:38,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:38,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:38,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:38,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:38,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:38,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:38,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:38,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:38,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:38,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:38,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:38,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:38,989 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:38,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:38,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:39,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:39,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:39,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:39,026 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:39,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:39,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:39,134 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:39,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:39,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:39,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:39,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:39,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:39,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:39,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:39,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:39,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:39,286 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:39,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:39,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:39,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:39,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:39,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:39,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:39,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:39,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:39,440 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:39,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:39,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:39,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:39,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:39,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:39,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:39,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:39,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:39,589 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:39,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:39,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:39,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:39,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:39,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:39,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:39,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:39,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:39,742 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:39,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:39,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:39,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:39,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:39,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:39,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:39,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:39,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:39,894 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:39,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:39,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:39,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:39,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:39,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:39,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:39,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:40,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:40,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:40,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:40,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:40,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:40,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:40,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:40,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:40,194 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:40,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:40,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:40,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:40,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:40,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:40,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:40,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:40,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:40,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:40,343 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:40,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:40,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:40,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:40,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:40,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:40,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:40,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:40,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:40,496 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:40,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:40,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:40,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:40,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:40,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:40,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:40,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:40,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:40,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:40,651 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:40,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:40,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:40,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:40,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:40,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:40,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:40,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:40,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:40,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:40,802 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:40,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:40,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:40,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:40,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:40,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:40,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:40,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:40,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:40,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:40,965 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:40,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:40,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:40,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:40,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:40,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:40,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:41,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:41,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:41,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:41,120 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:41,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:41,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:41,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:41,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:41,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:41,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:41,292 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:41,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:41,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:41,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:41,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:41,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:41,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:41,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:41,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:41,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:41,442 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:41,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:41,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:41,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:41,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:41,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:41,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:41,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:41,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:41,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:41,592 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:41,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:41,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:41,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:41,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:41,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:41,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:41,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:41,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:41,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:41,742 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:41,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:41,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:41,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:41,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:41,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:41,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:41,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:41,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:41,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:41,894 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:41,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:41,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:41,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:41,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:41,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:41,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:41,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:42,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:42,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:42,083 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:42,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:42,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:42,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:42,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:42,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:42,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:42,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:42,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:42,326 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:42,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:42,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:42,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:42,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:42,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:42,368 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:42,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:42,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:42,527 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:42,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:42,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:42,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:42,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:42,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:42,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:42,576 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:42,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:42,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:42,721 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:42,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:42,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:42,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:42,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:42,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:42,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:42,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:42,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:42,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:42,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:42,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:42,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:43,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:43,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:43,018 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:43,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:43,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:43,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:43,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:43,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:43,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:43,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:43,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:43,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:43,168 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:43,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:43,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:43,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:43,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:43,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:43,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:43,322 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:43,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:43,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:43,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:43,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:43,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:43,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:43,368 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:43,565 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:43,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:43,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:43,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:43,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:43,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:43,613 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:43,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:43,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:43,767 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:43,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:43,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:43,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:43,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:43,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:43,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:43,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:43,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:43,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:43,914 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:43,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:43,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:43,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:43,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:43,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:43,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:44,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:44,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:44,066 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:44,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:44,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:44,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:44,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:44,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:44,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:44,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:44,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:44,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:44,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:44,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:44,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:44,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:44,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:44,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:44,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:44,351 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:44,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:44,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:44,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:44,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:44,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:44,393 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:44,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:44,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:44,502 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:44,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:44,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:44,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:44,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:44,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:44,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:44,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:44,650 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:44,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:44,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:44,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:44,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:44,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:44,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:44,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:44,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:44,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:44,799 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:44,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:44,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:44,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:44,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:44,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:44,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:44,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:44,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:44,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:44,949 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:44,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:44,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:44,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:44,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:44,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:44,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:45,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:45,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:45,100 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:45,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:45,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:45,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:45,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:45,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:45,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:45,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:45,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:45,248 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:45,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:45,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:45,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:45,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:45,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:45,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:45,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:45,395 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:45,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:45,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:45,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:45,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:45,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:45,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:45,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:45,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:45,627 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:45,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:45,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:45,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:45,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:45,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:45,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:45,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:45,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:45,872 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:45,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:45,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:45,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:45,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:45,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:45,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:46,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:46,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:46,073 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:46,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:46,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:46,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:46,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:46,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:46,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:46,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:46,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:46,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:46,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:46,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:46,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:46,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:46,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:46,568 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:46,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:46,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:46,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:46,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:46,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:46,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:46,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:46,726 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:46,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:46,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:46,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:46,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:46,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:46,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:46,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:46,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:46,874 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:46,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:46,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:46,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:46,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:46,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:46,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:47,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:47,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:47,023 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:47,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:47,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:47,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:47,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:47,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:47,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:47,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:47,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:47,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:47,170 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:47,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:47,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:47,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:47,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:47,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:47,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:47,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:47,321 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:47,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:47,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:47,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:47,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:47,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:47,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:47,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:47,469 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:47,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:47,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:47,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:47,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:47,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:47,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:47,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:47,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:47,620 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:47,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:47,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:47,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:47,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:47,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:47,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:47,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:47,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:47,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:47,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:47,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:47,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:47,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:47,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:47,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:47,912 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:47,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:47,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:47,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:47,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:47,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:47,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:47,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:48,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:48,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:48,064 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:48,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:48,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:48,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:48,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:48,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:48,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:48,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:48,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:48,209 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:48,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:48,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:48,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:48,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:48,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:48,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:48,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:48,358 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:48,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:48,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:48,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:48,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:48,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:48,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:48,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:48,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:48,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:48,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:48,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:48,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:48,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:48,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:48,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:48,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:48,730 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:48,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:48,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:48,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:48,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:48,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:48,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:48,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:48,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:48,873 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:48,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:48,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:48,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:48,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:48,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:48,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:48,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:49,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:49,026 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:49,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:49,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:49,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:49,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:49,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:49,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:49,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:49,178 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:49,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:49,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:49,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:49,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:49,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:49,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:49,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:49,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:49,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:49,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:49,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:49,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:49,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:49,467 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:49,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:49,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:49,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:49,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:49,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:49,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:49,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:49,649 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:49,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:49,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:49,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:49,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:49,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:49,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:49,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:49,798 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:49,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:49,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:49,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:49,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:49,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:49,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:49,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:49,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:49,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:49,938 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:49,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:49,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:49,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:49,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:49,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:49,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:49,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:50,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:50,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:50,088 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:50,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:50,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:50,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:50,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:50,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:50,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:50,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:50,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:50,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:50,243 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:50,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:50,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:50,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:50,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:50,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:50,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:50,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:50,387 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:50,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:50,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:50,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:50,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:50,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:50,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:50,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:50,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:50,533 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:50,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:50,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:50,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:50,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:50,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:50,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:50,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:50,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:50,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:50,674 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:50,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:50,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:50,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:50,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:50,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:50,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:50,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:50,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:50,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:50,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:50,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:50,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:50,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:50,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:50,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:50,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:50,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:50,971 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:50,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:50,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:50,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:50,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:50,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:51,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:51,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:51,118 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:51,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:51,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:51,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:51,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:51,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:51,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:51,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:51,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:51,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:51,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:51,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:51,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:51,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:51,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:51,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:51,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:51,414 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:51,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:51,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:51,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:51,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:51,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:51,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:51,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:51,559 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:51,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:51,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:51,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:51,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:51,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:51,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:51,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:51,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:51,700 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:51,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:51,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:51,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:51,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:51,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:51,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:51,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:51,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:51,842 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:51,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:51,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:51,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:51,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:51,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:51,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:51,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:51,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:51,993 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:51,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:51,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:52,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:52,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:52,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:52,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:52,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:52,159 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:52,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:52,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:52,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:52,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:52,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:02:52,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:52,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:52,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:52,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 23 states and 26 transitions. [2022-12-15 01:02:52,406 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 01:02:52,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:02:52,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:52,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:52,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:52,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core