./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/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_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/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_5e6334d2-5e3a-42a7-9acb-95d26ef18887/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 260fe965b90ef3e416f91a3db2bee0bb860d5ab225efa939b96f89bde803836c --- 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 [2022-12-14 23:59:29,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:59:29,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:59:30,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:59:30,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:59:30,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:59:30,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:59:30,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:59:30,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:59:30,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:59:30,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:59:30,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:59:30,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:59:30,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:59:30,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:59:30,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:59:30,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:59:30,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:59:30,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:59:30,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:59:30,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:59:30,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:59:30,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:59:30,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:59:30,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:59:30,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:59:30,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:59:30,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:59:30,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:59:30,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:59:30,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:59:30,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:59:30,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:59:30,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:59:30,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:59:30,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:59:30,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:59:30,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:59:30,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:59:30,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:59:30,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:59:30,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:59:30,044 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:59:30,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:59:30,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:59:30,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:59:30,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:59:30,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:59:30,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:59:30,045 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:59:30,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:59:30,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:59:30,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:59:30,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:59:30,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:59:30,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:59:30,051 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:59:30,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:59:30,052 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:59:30,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:59:30,052 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:59:30,052 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:59:30,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:59:30,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:59:30,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:59:30,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:59:30,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:59:30,053 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:59:30,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:59:30,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:59:30,053 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_5e6334d2-5e3a-42a7-9acb-95d26ef18887/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 260fe965b90ef3e416f91a3db2bee0bb860d5ab225efa939b96f89bde803836c [2022-12-14 23:59:30,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:59:30,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:59:30,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:59:30,239 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:59:30,240 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:59:30,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c [2022-12-14 23:59:32,790 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:59:32,913 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:59:32,914 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c [2022-12-14 23:59:32,918 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/data/35125be88/6484f4a0cb3c4fff862212d7bb04a24e/FLAG1f33b74a0 [2022-12-14 23:59:33,341 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/data/35125be88/6484f4a0cb3c4fff862212d7bb04a24e [2022-12-14 23:59:33,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:59:33,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:59:33,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:59:33,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:59:33,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:59:33,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:59:33" (1/1) ... [2022-12-14 23:59:33,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74296662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:33, skipping insertion in model container [2022-12-14 23:59:33,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:59:33" (1/1) ... [2022-12-14 23:59:33,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:59:33,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:59:33,458 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_5e6334d2-5e3a-42a7-9acb-95d26ef18887/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c[537,550] [2022-12-14 23:59:33,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:59:33,476 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:59:33,485 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_5e6334d2-5e3a-42a7-9acb-95d26ef18887/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c[537,550] [2022-12-14 23:59:33,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:59:33,498 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:59:33,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:33 WrapperNode [2022-12-14 23:59:33,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:59:33,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:59:33,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:59:33,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:59:33,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:33" (1/1) ... [2022-12-14 23:59:33,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:33" (1/1) ... [2022-12-14 23:59:33,519 INFO L138 Inliner]: procedures = 14, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-12-14 23:59:33,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:59:33,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:59:33,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:59:33,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:59:33,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:33" (1/1) ... [2022-12-14 23:59:33,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:33" (1/1) ... [2022-12-14 23:59:33,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:33" (1/1) ... [2022-12-14 23:59:33,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:33" (1/1) ... [2022-12-14 23:59:33,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:33" (1/1) ... [2022-12-14 23:59:33,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:33" (1/1) ... [2022-12-14 23:59:33,532 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:33" (1/1) ... [2022-12-14 23:59:33,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:33" (1/1) ... [2022-12-14 23:59:33,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:59:33,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:59:33,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:59:33,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:59:33,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:33" (1/1) ... [2022-12-14 23:59:33,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:59:33,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:59:33,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:59:33,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:59:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:59:33,580 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:59:33,580 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:59:33,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:59:33,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:59:33,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:59:33,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:59:33,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:59:33,628 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:59:33,629 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:59:33,723 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:59:33,744 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:59:33,744 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:59:33,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:59:33 BoogieIcfgContainer [2022-12-14 23:59:33,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:59:33,747 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:59:33,747 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:59:33,754 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:59:33,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:59:33" (1/1) ... [2022-12-14 23:59:33,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:59:33,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:33,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2022-12-14 23:59:33,801 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2022-12-14 23:59:33,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:59:33,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:33,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:33,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:33,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:59:33,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:33,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:59:33,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:34,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-12-14 23:59:34,000 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-12-14 23:59:34,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:34,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:34,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:34,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:34,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:34,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:34,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:34,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2022-12-14 23:59:34,313 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2022-12-14 23:59:34,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:34,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:34,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:34,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:59:34,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:34,384 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:59:34,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:34,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:34,725 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:34,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:34,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:34,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:34,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:34,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:34,830 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:34,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:34,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:34,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:34,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:34,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:34,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:34,982 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:34,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:34,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:34,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:35,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:35,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:35,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:35,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:35,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:35,101 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:35,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:35,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:35,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:35,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:35,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:35,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:35,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:35,204 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:35,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:35,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:35,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:35,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:35,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:35,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:35,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:35,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:35,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:35,307 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:35,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:35,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:35,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:35,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:35,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:35,400 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:35,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:35,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:35,411 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:35,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:35,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:35,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:35,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:35,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:35,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:35,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:35,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:35,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:35,506 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:35,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:35,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:35,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:35,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:35,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:35,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:35,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:35,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:35,612 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:35,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:35,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:35,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:35,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:35,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:35,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:35,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:35,698 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:35,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:35,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:35,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:35,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:35,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:35,791 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:35,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:35,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:35,801 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:35,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:35,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:35,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:35,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:35,873 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:35,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:35,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:35,881 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:35,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:35,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:35,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:35,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:35,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:35,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:35,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:35,956 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:35,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:35,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:35,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:35,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:35,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:36,035 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:36,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:36,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:36,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:36,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:36,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:36,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:36,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:36,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:36,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:36,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:36,134 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:36,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:36,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:36,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:36,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:36,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:36,233 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:36,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:36,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:36,239 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:36,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:36,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:36,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:36,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:36,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:36,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:36,325 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:36,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:36,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:36,338 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:36,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:36,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:36,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:36,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:36,423 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:36,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:36,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:36,430 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:36,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:36,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:36,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:36,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:36,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:36,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:36,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:36,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:36,504 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:36,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:36,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:36,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:36,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:36,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:36,564 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:36,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:36,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:36,571 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:36,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:36,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:36,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:36,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:36,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:36,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:36,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:36,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:36,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:36,642 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:36,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:36,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:36,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:36,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:36,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:36,718 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:36,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:36,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:36,725 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:36,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:36,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:36,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:36,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:36,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:36,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:36,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:36,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:36,800 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:36,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:36,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:36,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:36,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:36,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:36,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:36,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:36,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:36,874 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:36,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:36,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:36,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:36,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:36,940 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:36,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:36,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:36,947 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:36,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:36,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:36,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:36,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:36,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:37,026 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:37,032 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:37,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:37,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:37,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:37,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:37,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:37,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:37,121 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:37,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:37,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:37,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:37,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:37,200 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:37,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:37,207 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:37,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:37,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:37,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:37,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:37,301 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:37,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:37,308 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:37,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:37,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:37,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:37,376 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:37,381 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:37,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:37,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:37,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:37,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:37,445 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:37,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:37,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:37,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:37,516 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:37,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:37,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:37,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:37,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:37,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:37,600 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:37,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:37,606 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:37,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:37,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:37,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:37,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:37,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:37,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:37,687 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:37,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:37,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:37,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:37,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:37,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:37,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:37,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:37,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:37,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:37,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:37,838 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:37,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:37,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:37,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:37,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:37,903 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:37,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:37,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:37,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:37,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:37,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:37,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:37,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:37,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:37,995 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:37,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:38,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:38,061 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:38,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:38,067 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:38,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:38,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:38,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:38,158 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:38,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:38,164 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:38,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:38,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:38,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:38,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:38,253 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:38,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:38,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:38,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:38,318 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:38,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:38,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:38,397 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:38,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:38,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:38,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:38,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:38,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:38,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:38,471 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:38,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:38,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:38,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:38,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:38,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:38,533 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:38,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:38,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:38,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:38,600 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:38,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:38,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:38,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:38,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:38,675 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:38,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:38,682 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:38,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:38,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:38,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:38,753 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:38,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:38,758 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:38,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:38,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:38,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:38,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:38,829 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:38,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:38,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:38,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:38,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:38,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:38,893 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:38,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:38,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:38,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:38,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:38,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:38,956 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:38,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:38,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,016 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,023 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,142 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,199 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,250 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,301 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,353 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,418 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,425 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,477 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,521 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,526 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,580 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,628 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,632 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,685 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,725 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,728 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,768 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,772 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,841 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,904 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:39,963 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:39,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:39,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:39,972 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:39,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:39,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:39,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:39,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,020 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,079 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,131 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,175 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,179 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,295 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,342 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,346 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,397 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,441 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,447 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,489 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,493 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,595 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,647 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,695 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,701 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,790 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,796 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,842 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,848 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:40,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:40,952 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:40,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:40,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,015 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,061 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,066 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,122 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,179 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,185 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,238 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,243 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,300 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,353 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,359 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,411 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,417 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,472 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,518 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,573 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,578 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,629 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,678 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,718 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,723 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,767 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,819 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,871 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,925 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:41,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:41,975 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:41,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:41,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:41,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,023 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:42,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:42,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,090 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:42,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:42,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,146 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:42,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:42,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:42,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,208 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:42,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:42,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:42,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,264 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,270 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:42,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:42,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:42,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,319 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,325 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:42,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:42,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,377 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,381 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:42,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:42,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,423 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,426 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:42,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:42,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:42,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:42,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,535 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:42,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:42,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:42,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,586 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,592 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:42,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:42,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:42,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,640 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:42,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:42,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:42,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:42,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,737 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:42,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:42,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,787 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,792 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:42,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:42,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:42,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:42,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,923 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:42,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:42,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:42,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:42,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:42,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:42,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:42,985 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:42,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:42,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:42,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,046 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,052 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,111 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,174 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,234 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,350 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,403 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,460 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,520 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,570 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,621 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,625 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,717 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,776 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,824 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,831 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,873 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,877 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,924 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:43,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:43,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:43,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:43,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:43,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:43,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:43,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:43,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:43,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:44,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:44,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:44,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:44,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:44,100 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:44,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:44,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:44,163 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:44,170 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:44,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:44,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:44,216 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:44,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:44,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:44,265 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:44,271 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:44,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:44,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:44,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:44,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:44,324 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:44,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:44,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:44,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:44,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:44,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:44,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:44,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:44,434 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:44,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:44,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:44,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:44,496 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:44,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:44,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:44,547 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:44,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:44,552 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:44,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:44,619 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:44,624 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:44,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:44,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:44,675 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:44,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:44,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:44,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:44,734 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:44,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:44,739 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:44,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:44,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:44,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:44,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:44,798 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:44,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:44,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:44,852 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:44,864 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:44,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:44,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:44,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:44,920 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:44,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:44,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:44,971 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:44,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:44,977 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:44,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:44,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:45,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:45,031 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:45,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:45,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:45,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:45,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:45,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:45,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:45,096 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:45,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:45,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:45,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:45,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:45,152 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:45,158 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:45,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:45,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:45,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:45,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:45,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:45,221 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:45,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:45,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:45,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:45,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:45,302 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:45,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:45,307 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:45,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:45,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:45,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:45,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:45,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:45,385 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:45,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:45,391 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:45,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:45,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:45,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:45,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:45,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:45,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:45,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:45,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:45,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:45,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:45,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:45,525 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:45,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:45,530 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:45,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:45,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:45,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:45,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:45,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:45,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:45,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:45,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:45,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:45,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:45,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:45,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:45,654 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:45,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:45,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:45,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:45,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:45,694 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:45,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:45,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:45,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:45,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:45,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:45,753 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:45,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:45,758 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:45,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:45,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:45,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:45,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:45,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:45,819 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:45,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:45,824 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:45,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:45,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:45,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:45,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:45,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:45,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:45,878 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:45,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:45,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:45,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:45,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:45,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:45,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:45,963 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:45,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:45,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:46,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:46,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:46,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:46,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:46,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:46,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:46,053 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:46,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:46,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:46,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:46,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:46,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:46,100 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:46,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:46,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:46,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:46,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:46,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:46,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:46,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:46,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:46,150 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:46,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:46,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:46,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:46,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:46,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:46,199 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:46,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:46,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:46,202 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:46,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:46,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:46,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:46,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:46,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:46,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:46,250 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:46,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:46,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:46,254 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:46,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:46,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:46,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:46,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:46,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:46,318 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:46,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:46,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:46,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:46,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:46,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:46,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:46,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:46,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:46,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:46,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:46,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:46,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:46,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:46,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:46,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:46,437 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:46,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:46,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:46,440 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:46,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:46,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:46,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:46,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:46,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:46,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:46,484 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:46,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:46,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:46,487 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:46,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:46,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:46,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:46,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:46,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:46,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:46,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:46,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:46,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:46,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:46,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:46,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:46,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:46,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:46,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:46,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:46,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:46,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:46,586 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:46,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:46,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:46,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:46,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:46,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:46,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:46,632 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:46,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:46,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:46,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:46,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:46,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:46,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:46,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:46,699 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:46,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:46,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:59:46,703 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:59:46,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:46,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:46,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:46,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:46,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:46,802 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:47,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:47,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 36 states and 55 transitions. [2022-12-14 23:59:47,053 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2022-12-14 23:59:47,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:47,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:47,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:47,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:47,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:47,100 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:47,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 36 states and 55 transitions. [2022-12-14 23:59:47,107 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2022-12-14 23:59:47,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:47,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:47,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:47,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:59:47,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:47,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:59:47,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:47,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:47,477 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:47,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:47,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:47,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:47,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:47,515 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:47,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:47,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:47,521 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:47,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:47,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:47,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:47,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:47,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:47,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:47,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:47,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:47,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:47,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:47,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:47,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:47,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:47,631 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:47,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:47,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:47,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:47,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:47,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:47,686 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:47,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:47,692 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:47,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:47,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:47,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:47,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:47,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:47,751 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:47,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:47,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:47,758 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:47,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:47,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:47,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:47,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:47,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:47,811 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:47,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:47,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:47,818 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:47,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:47,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:47,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:47,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:47,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:47,872 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:47,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:47,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:47,879 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:47,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:47,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:47,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:47,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:47,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:47,935 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:47,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:47,942 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:47,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:47,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:47,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:47,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:47,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:47,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:48,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:48,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:48,007 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:48,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:48,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:48,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:48,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:48,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:48,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:48,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:48,066 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:48,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:48,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:48,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:48,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:48,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:48,119 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:48,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:48,126 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:48,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:48,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:48,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:48,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:48,177 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:48,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:48,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:48,184 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:48,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:48,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:48,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:48,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:48,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:48,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:48,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:48,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:48,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:48,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:48,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:48,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:48,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:48,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:48,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:48,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:48,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:48,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:48,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:48,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:48,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:48,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:48,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:48,370 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:48,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:48,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:48,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:48,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:48,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:48,421 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:48,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:48,428 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:48,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:48,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:48,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:48,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:48,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:48,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:48,479 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:48,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:48,485 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:48,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:48,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:48,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:48,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:48,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:48,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:48,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:48,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:48,560 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:48,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:48,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:48,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:48,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:48,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:48,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:48,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:48,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:48,630 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:48,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:48,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:48,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:48,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:48,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:48,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:48,716 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:48,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:48,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:48,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:48,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:48,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:48,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:48,787 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:48,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:48,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:48,793 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:48,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:48,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:48,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:48,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:48,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:48,855 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:48,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:48,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:48,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:48,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:48,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:48,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:48,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:48,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:48,943 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:48,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:48,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:48,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:48,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:48,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,005 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,072 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,127 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,184 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,191 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,252 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,304 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,346 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,391 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,436 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,470 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,474 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,518 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,558 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,606 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,649 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,654 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,715 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,781 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,786 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,838 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,843 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,904 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:49,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:49,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:49,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:49,959 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:49,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:49,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:50,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:50,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:50,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:50,044 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:50,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:50,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:50,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:50,094 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:50,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:50,099 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:50,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:50,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:50,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:50,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:50,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:50,149 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:50,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:50,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:50,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:50,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:50,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:50,197 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:50,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:50,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:50,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:50,257 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:50,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:50,262 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:50,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:50,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:50,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:50,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:50,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:50,318 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:50,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:50,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:50,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:50,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:50,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:50,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:50,464 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:50,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:50,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:50,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:50,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:50,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:50,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:50,544 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:50,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:50,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:50,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:50,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:50,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:50,595 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:50,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:50,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:50,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:50,642 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:50,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:50,648 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:50,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:50,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:50,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:50,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:50,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:50,701 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:50,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:50,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:50,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:50,765 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:50,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:50,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:50,828 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:50,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:50,833 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:50,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:50,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:50,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:50,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:50,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:50,946 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:50,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:50,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:50,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:50,992 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:50,997 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:50,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:50,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:51,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:51,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:51,052 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:51,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:51,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:51,057 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:51,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:51,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:51,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:51,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:51,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:51,111 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:51,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:51,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:51,117 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:51,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:51,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:51,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:51,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:51,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:51,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:51,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:51,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:51,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:51,191 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:51,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:51,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:51,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:51,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:51,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:51,252 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:51,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:51,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:51,257 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:51,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:51,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:51,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:51,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:51,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:51,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:51,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:51,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:51,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:51,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:51,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:51,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:51,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:51,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:51,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:51,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:51,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:51,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:51,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:51,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:51,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:51,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:51,449 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:51,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:51,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:51,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:51,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:51,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:51,525 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:51,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:51,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:51,529 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:51,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:51,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:51,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:51,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:51,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:51,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:51,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:51,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:51,597 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:51,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:51,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:51,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:51,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:51,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:51,662 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:51,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:51,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:51,668 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:51,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:51,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:51,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:51,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:51,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:51,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:51,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:51,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:51,725 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:51,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:51,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:51,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:51,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:51,768 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:51,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:51,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:51,772 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:51,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:51,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:51,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:51,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:51,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:51,818 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:51,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:51,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:51,827 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:51,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:51,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:51,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:51,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:51,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:51,870 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:51,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:51,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:51,876 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:51,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:51,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:51,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:51,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:51,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:51,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:51,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:51,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:51,925 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:51,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:51,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:51,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:51,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:51,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:51,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:51,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:52,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:52,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:52,002 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:52,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:52,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:52,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:52,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:52,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:52,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:52,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:52,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:52,067 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:52,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:52,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:52,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:52,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:52,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:52,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:52,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:52,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:52,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:52,229 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:52,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:52,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:52,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:52,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:52,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:52,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:52,395 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:52,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:52,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:52,400 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:52,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:52,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:52,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:52,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:52,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:52,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:52,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:52,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:52,532 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:52,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:52,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:52,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:52,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:52,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:52,586 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:52,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:52,591 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:52,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:52,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:52,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:52,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:52,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:52,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:52,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:52,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:52,658 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:52,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:52,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:52,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:52,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:52,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:52,716 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:52,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:52,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:52,723 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:52,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:52,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:52,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:52,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:52,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:52,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:52,768 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:52,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:52,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:52,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:52,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:52,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:52,835 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:52,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:52,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:52,840 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:52,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:52,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:52,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:52,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:52,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:52,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:52,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:52,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:52,906 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:52,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:52,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:52,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:52,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:52,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:52,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:52,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:52,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:52,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:52,957 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:52,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:52,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:52,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:52,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:52,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:53,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:53,000 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:53,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:53,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,047 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:53,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:53,053 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:53,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:53,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,094 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:53,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:53,103 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:53,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:53,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,223 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:53,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:53,229 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:53,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:53,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,326 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:53,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:53,332 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:53,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,381 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:53,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:53,386 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:53,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:53,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,429 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:53,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:53,435 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:53,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,472 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:53,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:53,478 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:53,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:53,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:53,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:53,536 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:53,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:53,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,576 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:53,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:53,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:53,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:53,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:53,671 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:53,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:53,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:53,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:53,718 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:53,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,753 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:53,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:53,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:53,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:53,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:53,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:53,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:53,910 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:53,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:53,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,054 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:54,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:54,059 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:54,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:54,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:54,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:54,156 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:54,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:54,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:54,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:54,203 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:54,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:54,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:54,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:54,253 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:54,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:54,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,326 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:54,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:54,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:54,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,448 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:54,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:54,457 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:54,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:54,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:54,630 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:54,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,783 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:54,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:54,789 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:54,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:54,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:54,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:54,903 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:54,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:54,908 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:54,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:54,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,036 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:55,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:55,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:55,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:55,202 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:55,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:55,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:55,361 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:55,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:55,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:55,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:55,520 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:55,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:55,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:55,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:55,679 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:55,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:55,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:55,770 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:55,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:55,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:55,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:55,819 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:55,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:55,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:55,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:55,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:55,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:55,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:55,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:55,929 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:55,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:55,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:55,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:56,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:56,087 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:56,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:56,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:56,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:56,217 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:56,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:56,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,260 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:56,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:56,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:56,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:56,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:56,362 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:56,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:56,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,507 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:56,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:56,513 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:56,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:56,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:56,565 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:56,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:56,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:56,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:59:56,617 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:59:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:56,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:56,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:59:56,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:56,808 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:59:57,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:57,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 41 states and 66 transitions. [2022-12-14 23:59:57,441 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 66 transitions. [2022-12-14 23:59:57,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:59:57,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:57,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:57,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:57,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:59:57,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:59:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:59:57,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:57,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 43 states and 69 transitions. [2022-12-14 23:59:57,823 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 69 transitions. [2022-12-14 23:59:57,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:59:57,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:57,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:57,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:57,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:59:57,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:00:12,975 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:00:26,739 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 00:00:36,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 00:00:46,771 WARN L539 Checker$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 00:00:57,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.36s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 00:01:07,844 WARN L539 Checker$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 00:01:18,038 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 00:01:18,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:18,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 47 states and 82 transitions. [2022-12-15 00:01:18,284 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 82 transitions. [2022-12-15 00:01:18,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:01:18,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:18,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 00:01:28,315 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:01:28,317 INFO L158 Benchmark]: Toolchain (without parser) took 114972.96ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 78.3MB in the beginning and 74.4MB in the end (delta: 3.9MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2022-12-15 00:01:28,317 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:01:28,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 153.31ms. Allocated memory is still 117.4MB. Free memory was 78.0MB in the beginning and 67.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:01:28,318 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.86ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 65.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:01:28,318 INFO L158 Benchmark]: Boogie Preprocessor took 13.32ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 64.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:01:28,318 INFO L158 Benchmark]: RCFGBuilder took 212.32ms. Allocated memory is still 117.4MB. Free memory was 64.7MB in the beginning and 52.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:01:28,318 INFO L158 Benchmark]: CodeCheck took 114570.19ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 52.1MB in the beginning and 74.4MB in the end (delta: -22.3MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-12-15 00:01:28,320 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 153.31ms. Allocated memory is still 117.4MB. Free memory was 78.0MB in the beginning and 67.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.86ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 65.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 13.32ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 64.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 212.32ms. Allocated memory is still 117.4MB. Free memory was 64.7MB in the beginning and 52.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 114570.19ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 52.1MB in the beginning and 74.4MB in the end (delta: -22.3MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:01:28,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/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_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/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 260fe965b90ef3e416f91a3db2bee0bb860d5ab225efa939b96f89bde803836c --- 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 00:01:29,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:01:29,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:01:29,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:01:29,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:01:29,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:01:29,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:01:29,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:01:29,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:01:29,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:01:29,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:01:29,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:01:29,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:01:29,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:01:29,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:01:29,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:01:29,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:01:29,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:01:29,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:01:29,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:01:29,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:01:29,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:01:29,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:01:29,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:01:29,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:01:29,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:01:29,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:01:29,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:01:29,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:01:29,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:01:29,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:01:29,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:01:29,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:01:29,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:01:29,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:01:29,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:01:29,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:01:29,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:01:29,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:01:29,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:01:29,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:01:29,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:01:29,947 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:01:29,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:01:29,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:01:29,948 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:01:29,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:01:29,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:01:29,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:01:29,949 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:01:29,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:01:29,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:01:29,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:01:29,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:01:29,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:01:29,950 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:01:29,950 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:01:29,950 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:01:29,950 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:01:29,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:01:29,950 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:01:29,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:01:29,951 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:01:29,951 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:01:29,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:01:29,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:01:29,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:01:29,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:01:29,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:01:29,952 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:01:29,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:01:29,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:01:29,953 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:01:29,953 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:01:29,953 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_5e6334d2-5e3a-42a7-9acb-95d26ef18887/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 260fe965b90ef3e416f91a3db2bee0bb860d5ab225efa939b96f89bde803836c [2022-12-15 00:01:30,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:01:30,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:01:30,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:01:30,198 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:01:30,198 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:01:30,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c [2022-12-15 00:01:32,703 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:01:32,848 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:01:32,848 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c [2022-12-15 00:01:32,854 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/data/8862eb6ef/d51621151a1c4b7f8929238aa1f78e9f/FLAG9fc5c98c6 [2022-12-15 00:01:32,865 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/data/8862eb6ef/d51621151a1c4b7f8929238aa1f78e9f [2022-12-15 00:01:32,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:01:32,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:01:32,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:01:32,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:01:32,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:01:32,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:01:32" (1/1) ... [2022-12-15 00:01:32,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1328d2a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:32, skipping insertion in model container [2022-12-15 00:01:32,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:01:32" (1/1) ... [2022-12-15 00:01:32,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:01:32,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:01:32,999 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_5e6334d2-5e3a-42a7-9acb-95d26ef18887/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c[537,550] [2022-12-15 00:01:33,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:01:33,019 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:01:33,029 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_5e6334d2-5e3a-42a7-9acb-95d26ef18887/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c[537,550] [2022-12-15 00:01:33,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:01:33,043 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:01:33,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:33 WrapperNode [2022-12-15 00:01:33,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:01:33,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:01:33,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:01:33,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:01:33,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:33" (1/1) ... [2022-12-15 00:01:33,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:33" (1/1) ... [2022-12-15 00:01:33,068 INFO L138 Inliner]: procedures = 14, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-12-15 00:01:33,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:01:33,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:01:33,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:01:33,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:01:33,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:33" (1/1) ... [2022-12-15 00:01:33,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:33" (1/1) ... [2022-12-15 00:01:33,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:33" (1/1) ... [2022-12-15 00:01:33,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:33" (1/1) ... [2022-12-15 00:01:33,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:33" (1/1) ... [2022-12-15 00:01:33,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:33" (1/1) ... [2022-12-15 00:01:33,084 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:33" (1/1) ... [2022-12-15 00:01:33,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:33" (1/1) ... [2022-12-15 00:01:33,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:01:33,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:01:33,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:01:33,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:01:33,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:33" (1/1) ... [2022-12-15 00:01:33,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:01:33,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:01:33,110 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:01:33,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:01:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:01:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:01:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:01:33,146 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:01:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:01:33,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:01:33,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:01:33,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:01:33,205 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:01:33,207 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:01:33,316 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:01:33,364 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:01:33,364 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:01:33,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:01:33 BoogieIcfgContainer [2022-12-15 00:01:33,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:01:33,380 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:01:33,380 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:01:33,388 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:01:33,388 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:01:33" (1/1) ... [2022-12-15 00:01:33,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:01:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:33,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2022-12-15 00:01:33,435 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2022-12-15 00:01:33,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:01:33,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:33,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:33,470 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:01:33,473 INFO L158 Benchmark]: Toolchain (without parser) took 604.62ms. Allocated memory is still 90.2MB. Free memory was 69.0MB in the beginning and 61.9MB in the end (delta: 7.1MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-12-15 00:01:33,473 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:01:33,474 INFO L158 Benchmark]: CACSL2BoogieTranslator took 174.87ms. Allocated memory is still 90.2MB. Free memory was 68.8MB in the beginning and 57.7MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:01:33,474 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.39ms. Allocated memory is still 90.2MB. Free memory was 57.7MB in the beginning and 56.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:01:33,475 INFO L158 Benchmark]: Boogie Preprocessor took 17.56ms. Allocated memory is still 90.2MB. Free memory was 56.2MB in the beginning and 55.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:01:33,475 INFO L158 Benchmark]: RCFGBuilder took 292.03ms. Allocated memory is still 90.2MB. Free memory was 54.8MB in the beginning and 68.2MB in the end (delta: -13.4MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-12-15 00:01:33,475 INFO L158 Benchmark]: CodeCheck took 92.16ms. Allocated memory is still 90.2MB. Free memory was 68.2MB in the beginning and 61.9MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:01:33,477 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 174.87ms. Allocated memory is still 90.2MB. Free memory was 68.8MB in the beginning and 57.7MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.39ms. Allocated memory is still 90.2MB. Free memory was 57.7MB in the beginning and 56.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.56ms. Allocated memory is still 90.2MB. Free memory was 56.2MB in the beginning and 55.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 292.03ms. Allocated memory is still 90.2MB. Free memory was 54.8MB in the beginning and 68.2MB in the end (delta: -13.4MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * CodeCheck took 92.16ms. Allocated memory is still 90.2MB. Free memory was 68.2MB in the beginning and 61.9MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:01:33,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6334d2-5e3a-42a7-9acb-95d26ef18887/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared