./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_425016a2-b65d-4f91-be91-4e3de5b56e4d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_425016a2-b65d-4f91-be91-4e3de5b56e4d/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_425016a2-b65d-4f91-be91-4e3de5b56e4d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_425016a2-b65d-4f91-be91-4e3de5b56e4d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_425016a2-b65d-4f91-be91-4e3de5b56e4d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_425016a2-b65d-4f91-be91-4e3de5b56e4d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 --- 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 02:13:47,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:13:47,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:13:47,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:13:47,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:13:47,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:13:47,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:13:47,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:13:47,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:13:47,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:13:47,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:13:47,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:13:47,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:13:47,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:13:47,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:13:47,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:13:47,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:13:47,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:13:47,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:13:47,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:13:47,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:13:47,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:13:47,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:13:47,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:13:47,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:13:47,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:13:47,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:13:47,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:13:47,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:13:47,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:13:47,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:13:47,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:13:47,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:13:47,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:13:47,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:13:47,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:13:47,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:13:47,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:13:47,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:13:47,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:13:47,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:13:47,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_425016a2-b65d-4f91-be91-4e3de5b56e4d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:13:47,896 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:13:47,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:13:47,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:13:47,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:13:47,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:13:47,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:13:47,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:13:47,902 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:13:47,902 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:13:47,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:13:47,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:13:47,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:13:47,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:13:47,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:13:47,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:13:47,903 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:13:47,903 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:13:47,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:13:47,903 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:13:47,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:13:47,904 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:13:47,904 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:13:47,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:13:47,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:13:47,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:13:47,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:13:47,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:13:47,905 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:13:47,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:13:47,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:13:47,905 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_425016a2-b65d-4f91-be91-4e3de5b56e4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_425016a2-b65d-4f91-be91-4e3de5b56e4d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 [2022-12-15 02:13:48,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:13:48,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:13:48,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:13:48,085 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:13:48,085 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:13:48,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_425016a2-b65d-4f91-be91-4e3de5b56e4d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2022-12-15 02:13:50,590 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:13:50,751 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:13:50,752 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_425016a2-b65d-4f91-be91-4e3de5b56e4d/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2022-12-15 02:13:50,759 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_425016a2-b65d-4f91-be91-4e3de5b56e4d/bin/ukojak-rkRKPMF4O4/data/37a862695/1a83fba00a7946449e2c2a391c34f9e3/FLAG34a09736d [2022-12-15 02:13:51,158 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_425016a2-b65d-4f91-be91-4e3de5b56e4d/bin/ukojak-rkRKPMF4O4/data/37a862695/1a83fba00a7946449e2c2a391c34f9e3 [2022-12-15 02:13:51,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:13:51,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:13:51,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:13:51,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:13:51,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:13:51,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:13:51" (1/1) ... [2022-12-15 02:13:51,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e73d36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:51, skipping insertion in model container [2022-12-15 02:13:51,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:13:51" (1/1) ... [2022-12-15 02:13:51,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:13:51,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:13:51,328 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_425016a2-b65d-4f91-be91-4e3de5b56e4d/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c[44494,44507] [2022-12-15 02:13:51,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:13:51,339 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:13:51,375 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_425016a2-b65d-4f91-be91-4e3de5b56e4d/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c[44494,44507] [2022-12-15 02:13:51,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:13:51,387 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:13:51,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:51 WrapperNode [2022-12-15 02:13:51,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:13:51,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:13:51,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:13:51,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:13:51,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:51" (1/1) ... [2022-12-15 02:13:51,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:51" (1/1) ... [2022-12-15 02:13:51,423 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 527 [2022-12-15 02:13:51,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:13:51,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:13:51,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:13:51,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:13:51,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:51" (1/1) ... [2022-12-15 02:13:51,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:51" (1/1) ... [2022-12-15 02:13:51,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:51" (1/1) ... [2022-12-15 02:13:51,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:51" (1/1) ... [2022-12-15 02:13:51,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:51" (1/1) ... [2022-12-15 02:13:51,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:51" (1/1) ... [2022-12-15 02:13:51,445 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:51" (1/1) ... [2022-12-15 02:13:51,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:51" (1/1) ... [2022-12-15 02:13:51,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:13:51,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:13:51,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:13:51,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:13:51,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:51" (1/1) ... [2022-12-15 02:13:51,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:13:51,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_425016a2-b65d-4f91-be91-4e3de5b56e4d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:13:51,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_425016a2-b65d-4f91-be91-4e3de5b56e4d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:13:51,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_425016a2-b65d-4f91-be91-4e3de5b56e4d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:13:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:13:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:13:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:13:51,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:13:51,575 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:13:51,577 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:13:51,588 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-15 02:13:51,971 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-12-15 02:13:51,971 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-12-15 02:13:51,972 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:13:52,071 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:13:52,071 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:13:52,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:13:52 BoogieIcfgContainer [2022-12-15 02:13:52,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:13:52,074 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:13:52,074 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:13:52,081 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:13:52,081 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:13:52" (1/1) ... [2022-12-15 02:13:52,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:13:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:52,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 198 transitions. [2022-12-15 02:13:52,128 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2022-12-15 02:13:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:13:52,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:52,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:52,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2022-12-15 02:13:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2022-12-15 02:13:52,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:13:52,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:52,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:52,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:52,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:52,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:52,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 201 transitions. [2022-12-15 02:13:52,472 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2022-12-15 02:13:52,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:13:52,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:52,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:52,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:52,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:52,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 202 transitions. [2022-12-15 02:13:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2022-12-15 02:13:52,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:13:52,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:52,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:52,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:52,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:52,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 124 states and 203 transitions. [2022-12-15 02:13:52,576 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 203 transitions. [2022-12-15 02:13:52,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:13:52,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:52,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:52,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:52,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:52,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 125 states and 204 transitions. [2022-12-15 02:13:52,615 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 204 transitions. [2022-12-15 02:13:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:13:52,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:52,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:52,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:52,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:52,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 126 states and 205 transitions. [2022-12-15 02:13:52,676 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 205 transitions. [2022-12-15 02:13:52,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:13:52,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:52,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:52,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:52,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:52,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:52,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 128 states and 207 transitions. [2022-12-15 02:13:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 207 transitions. [2022-12-15 02:13:52,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:13:52,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:52,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:52,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:52,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 132 states and 218 transitions. [2022-12-15 02:13:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 218 transitions. [2022-12-15 02:13:52,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:13:52,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:52,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:52,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:52,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 133 states and 219 transitions. [2022-12-15 02:13:52,858 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 219 transitions. [2022-12-15 02:13:52,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:13:52,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:52,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:52,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:52,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:53,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:53,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 138 states and 241 transitions. [2022-12-15 02:13:53,013 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 241 transitions. [2022-12-15 02:13:53,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:13:53,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:53,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:53,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:53,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:53,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:53,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 144 states and 254 transitions. [2022-12-15 02:13:53,206 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 254 transitions. [2022-12-15 02:13:53,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:13:53,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:53,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:53,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:53,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:53,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 145 states and 254 transitions. [2022-12-15 02:13:53,263 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2022-12-15 02:13:53,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:13:53,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:53,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:53,295 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:53,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:53,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 147 states and 256 transitions. [2022-12-15 02:13:53,311 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 256 transitions. [2022-12-15 02:13:53,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:13:53,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:53,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:53,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:53,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:53,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 153 states and 266 transitions. [2022-12-15 02:13:53,454 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 266 transitions. [2022-12-15 02:13:53,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:13:53,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:53,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:53,486 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:53,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:53,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 155 states and 268 transitions. [2022-12-15 02:13:53,509 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 268 transitions. [2022-12-15 02:13:53,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:13:53,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:53,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:13:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:53,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 160 states and 276 transitions. [2022-12-15 02:13:53,555 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 276 transitions. [2022-12-15 02:13:53,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:13:53,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:53,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:53,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:53,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:53,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 161 states and 277 transitions. [2022-12-15 02:13:53,616 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 277 transitions. [2022-12-15 02:13:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:13:53,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:53,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:53,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:53,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:53,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 168 states and 288 transitions. [2022-12-15 02:13:53,823 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 288 transitions. [2022-12-15 02:13:53,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:13:53,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:53,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:53,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:53,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:54,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:54,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 176 states and 301 transitions. [2022-12-15 02:13:54,103 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 301 transitions. [2022-12-15 02:13:54,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:13:54,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:54,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:54,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:54,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:54,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 302 transitions. [2022-12-15 02:13:54,148 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 302 transitions. [2022-12-15 02:13:54,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:13:54,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:54,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:54,199 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:54,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:54,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 186 states and 315 transitions. [2022-12-15 02:13:54,439 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 315 transitions. [2022-12-15 02:13:54,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:13:54,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:54,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:54,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:54,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:54,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:54,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 187 states and 316 transitions. [2022-12-15 02:13:54,486 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 316 transitions. [2022-12-15 02:13:54,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:13:54,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:54,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:54,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:54,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:54,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:54,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 197 states and 331 transitions. [2022-12-15 02:13:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 331 transitions. [2022-12-15 02:13:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:13:54,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:54,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:54,943 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:54,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 198 states and 332 transitions. [2022-12-15 02:13:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 332 transitions. [2022-12-15 02:13:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:13:54,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:54,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:54,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:54,989 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:54,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:54,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 199 states and 333 transitions. [2022-12-15 02:13:54,997 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 333 transitions. [2022-12-15 02:13:54,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:13:54,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:54,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:55,014 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:55,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:55,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 200 states and 334 transitions. [2022-12-15 02:13:55,029 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 334 transitions. [2022-12-15 02:13:55,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:13:55,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:55,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:55,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:55,047 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:55,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:55,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 202 states and 337 transitions. [2022-12-15 02:13:55,069 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 337 transitions. [2022-12-15 02:13:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:13:55,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:55,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:55,087 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:55,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:55,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 203 states and 338 transitions. [2022-12-15 02:13:55,163 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 338 transitions. [2022-12-15 02:13:55,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:13:55,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:55,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:55,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:55,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:55,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 205 states and 341 transitions. [2022-12-15 02:13:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 341 transitions. [2022-12-15 02:13:55,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:13:55,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:55,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:55,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:55,491 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:55,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 202 states and 333 transitions. [2022-12-15 02:13:55,510 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 333 transitions. [2022-12-15 02:13:55,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:13:55,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:55,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:55,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:55,530 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:55,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:55,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 204 states and 335 transitions. [2022-12-15 02:13:55,577 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 335 transitions. [2022-12-15 02:13:55,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:13:55,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:55,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:55,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:55,622 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:13:55,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:55,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 205 states and 341 transitions. [2022-12-15 02:13:55,697 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 341 transitions. [2022-12-15 02:13:55,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:13:55,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:55,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:55,716 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:55,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 206 states and 342 transitions. [2022-12-15 02:13:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 342 transitions. [2022-12-15 02:13:55,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:13:55,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:55,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:55,767 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:56,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 218 states and 371 transitions. [2022-12-15 02:13:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 371 transitions. [2022-12-15 02:13:56,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:13:56,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:56,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:56,634 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:56,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:56,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 220 states and 373 transitions. [2022-12-15 02:13:56,659 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 373 transitions. [2022-12-15 02:13:56,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:13:56,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:56,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:56,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:56,682 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:57,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 237 states and 409 transitions. [2022-12-15 02:13:57,091 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 409 transitions. [2022-12-15 02:13:57,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:13:57,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:57,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:57,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:57,107 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 238 states and 409 transitions. [2022-12-15 02:13:57,215 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 409 transitions. [2022-12-15 02:13:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:13:57,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:57,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:57,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:57,234 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 237 states and 405 transitions. [2022-12-15 02:13:57,245 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 405 transitions. [2022-12-15 02:13:57,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:13:57,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:57,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:57,267 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:57,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:57,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 245 states and 414 transitions. [2022-12-15 02:13:57,514 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 414 transitions. [2022-12-15 02:13:57,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:13:57,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:57,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:57,538 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:57,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:57,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 246 states and 414 transitions. [2022-12-15 02:13:57,661 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 414 transitions. [2022-12-15 02:13:57,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:13:57,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:57,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:57,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:57,683 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:57,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:57,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 246 states and 413 transitions. [2022-12-15 02:13:57,699 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 413 transitions. [2022-12-15 02:13:57,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:13:57,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:57,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:57,777 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:58,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 257 states and 427 transitions. [2022-12-15 02:13:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 427 transitions. [2022-12-15 02:13:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:13:58,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:58,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:13:58,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:58,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 258 states and 431 transitions. [2022-12-15 02:13:58,822 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 431 transitions. [2022-12-15 02:13:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:13:58,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:58,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:58,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:58,844 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:58,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 256 states and 427 transitions. [2022-12-15 02:13:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 427 transitions. [2022-12-15 02:13:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:13:58,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:58,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:58,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:58,884 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:59,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:59,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 266 states and 448 transitions. [2022-12-15 02:13:59,424 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 448 transitions. [2022-12-15 02:13:59,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:13:59,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:59,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:59,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:59,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:59,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 258 states and 438 transitions. [2022-12-15 02:13:59,567 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 438 transitions. [2022-12-15 02:13:59,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:13:59,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:59,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:59,667 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:00,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:00,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 270 states and 453 transitions. [2022-12-15 02:14:00,796 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 453 transitions. [2022-12-15 02:14:00,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:14:00,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:00,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:00,849 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:01,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:01,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 284 states and 481 transitions. [2022-12-15 02:14:01,885 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 481 transitions. [2022-12-15 02:14:01,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:14:01,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:01,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:01,900 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:02,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:02,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 281 states and 475 transitions. [2022-12-15 02:14:02,082 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 475 transitions. [2022-12-15 02:14:02,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:14:02,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:02,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:02,100 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:02,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:02,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 291 states and 485 transitions. [2022-12-15 02:14:02,436 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 485 transitions. [2022-12-15 02:14:02,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:14:02,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:02,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:02,694 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:14:03,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:03,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 294 states and 499 transitions. [2022-12-15 02:14:03,495 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 499 transitions. [2022-12-15 02:14:03,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:14:03,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:03,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:03,590 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:14:04,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:04,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 296 states and 504 transitions. [2022-12-15 02:14:04,004 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 504 transitions. [2022-12-15 02:14:04,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:14:04,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:04,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:04,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:04,056 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:04,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:04,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 297 states and 505 transitions. [2022-12-15 02:14:04,260 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 505 transitions. [2022-12-15 02:14:04,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:14:04,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:04,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:04,284 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:04,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:04,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 299 states and 506 transitions. [2022-12-15 02:14:04,571 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 506 transitions. [2022-12-15 02:14:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:14:04,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:04,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:04,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:04,633 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:14:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:04,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 300 states and 509 transitions. [2022-12-15 02:14:04,853 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 509 transitions. [2022-12-15 02:14:04,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 02:14:04,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:04,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:04,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:04,924 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:14:05,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:05,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 302 states and 514 transitions. [2022-12-15 02:14:05,276 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 514 transitions. [2022-12-15 02:14:05,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 02:14:05,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:05,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:05,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:05,351 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:14:05,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:05,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 304 states and 519 transitions. [2022-12-15 02:14:05,787 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 519 transitions. [2022-12-15 02:14:05,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:14:05,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:05,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:05,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:14:05,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:05,957 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:06,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 315 states and 530 transitions. [2022-12-15 02:14:06,551 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 530 transitions. [2022-12-15 02:14:06,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:14:06,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:06,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:06,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:06,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:14:06,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:06,674 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:06,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:06,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 316 states and 531 transitions. [2022-12-15 02:14:06,963 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 531 transitions. [2022-12-15 02:14:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:14:06,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:06,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:06,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:06,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:06,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:14:06,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:14:08,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:08,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 348 states and 571 transitions. [2022-12-15 02:14:08,484 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 571 transitions. [2022-12-15 02:14:08,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:14:08,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:08,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:08,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:14:08,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:08,579 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:14:09,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:09,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 356 states and 578 transitions. [2022-12-15 02:14:09,010 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 578 transitions. [2022-12-15 02:14:09,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:14:09,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:09,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:09,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:14:09,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:09,093 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:14:09,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:09,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 357 states and 579 transitions. [2022-12-15 02:14:09,109 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 579 transitions. [2022-12-15 02:14:09,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:14:09,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:09,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:09,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:14:09,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:09,395 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:14,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:14,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 426 states and 709 transitions. [2022-12-15 02:14:14,776 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 709 transitions. [2022-12-15 02:14:14,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:14:14,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:14,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:14,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:14:14,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:14,872 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:15,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:15,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 439 states and 728 transitions. [2022-12-15 02:14:15,928 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 728 transitions. [2022-12-15 02:14:15,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:14:15,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:15,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:15,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:14:15,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:16,014 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:16,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:16,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 440 states and 729 transitions. [2022-12-15 02:14:16,332 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 729 transitions. [2022-12-15 02:14:16,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:14:16,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:16,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:16,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:16,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:14:16,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:16,433 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:16,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:16,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 447 states and 735 transitions. [2022-12-15 02:14:16,721 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 735 transitions. [2022-12-15 02:14:16,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:14:16,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:16,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:16,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:14:16,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:16,794 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:16,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:16,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 448 states and 736 transitions. [2022-12-15 02:14:16,815 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 736 transitions. [2022-12-15 02:14:16,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:14:16,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:16,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:16,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:16,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:16,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:14:16,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:16,865 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:18,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:18,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 468 states and 770 transitions. [2022-12-15 02:14:18,806 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 770 transitions. [2022-12-15 02:14:18,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:14:18,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:18,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:18,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:18,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:14:18,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:21,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:21,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 488 states and 804 transitions. [2022-12-15 02:14:21,204 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 804 transitions. [2022-12-15 02:14:21,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:14:21,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:21,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:21,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:21,237 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:23,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:23,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 507 states and 841 transitions. [2022-12-15 02:14:23,376 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 841 transitions. [2022-12-15 02:14:23,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:14:23,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:23,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:23,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:23,393 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:23,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:23,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 510 states and 845 transitions. [2022-12-15 02:14:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 845 transitions. [2022-12-15 02:14:23,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:14:23,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:23,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:23,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:14:23,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:23,913 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:24,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:24,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 512 states and 849 transitions. [2022-12-15 02:14:24,384 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 849 transitions. [2022-12-15 02:14:24,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:14:24,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:24,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:24,402 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:24,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:24,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 514 states and 854 transitions. [2022-12-15 02:14:24,429 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 854 transitions. [2022-12-15 02:14:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:14:24,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:24,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:24,446 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:24,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:24,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 515 states and 861 transitions. [2022-12-15 02:14:24,676 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 861 transitions. [2022-12-15 02:14:24,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:14:24,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:24,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:24,693 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:14:25,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:25,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 518 states and 868 transitions. [2022-12-15 02:14:25,389 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 868 transitions. [2022-12-15 02:14:25,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:14:25,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:25,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:25,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:25,406 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:25,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:25,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 519 states and 869 transitions. [2022-12-15 02:14:25,422 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 869 transitions. [2022-12-15 02:14:25,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:14:25,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:25,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:25,442 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:25,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:25,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 524 states and 880 transitions. [2022-12-15 02:14:25,471 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 880 transitions. [2022-12-15 02:14:25,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:14:25,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:25,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:25,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:25,520 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:14:25,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:25,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 526 states and 884 transitions. [2022-12-15 02:14:25,553 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 884 transitions. [2022-12-15 02:14:25,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:14:25,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:25,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:25,573 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:14:25,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:25,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 527 states and 885 transitions. [2022-12-15 02:14:25,599 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 885 transitions. [2022-12-15 02:14:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:14:25,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:25,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:25,621 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:25,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:25,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 528 states and 885 transitions. [2022-12-15 02:14:25,641 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 885 transitions. [2022-12-15 02:14:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:14:25,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:25,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:25,660 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:25,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 529 states and 885 transitions. [2022-12-15 02:14:25,681 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 885 transitions. [2022-12-15 02:14:25,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:14:25,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:25,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:25,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:14:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:25,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 534 states and 897 transitions. [2022-12-15 02:14:25,725 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 897 transitions. [2022-12-15 02:14:25,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:14:25,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:25,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:14:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:28,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 548 states and 913 transitions. [2022-12-15 02:14:28,105 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 913 transitions. [2022-12-15 02:14:28,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:14:28,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:28,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:28,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:28,150 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:14:30,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:30,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 561 states and 926 transitions. [2022-12-15 02:14:30,228 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 926 transitions. [2022-12-15 02:14:30,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 02:14:30,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:30,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:30,246 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:14:30,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:30,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 562 states and 927 transitions. [2022-12-15 02:14:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 927 transitions. [2022-12-15 02:14:30,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 02:14:30,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:30,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:30,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:30,281 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:14:30,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:30,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 563 states and 928 transitions. [2022-12-15 02:14:30,300 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 928 transitions. [2022-12-15 02:14:30,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 02:14:30,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:30,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:30,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:14:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 564 states and 931 transitions. [2022-12-15 02:14:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 931 transitions. [2022-12-15 02:14:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 02:14:30,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:30,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:30,660 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:14:31,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:31,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 569 states and 943 transitions. [2022-12-15 02:14:31,070 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 943 transitions. [2022-12-15 02:14:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 02:14:31,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:31,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:31,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:31,094 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:14:31,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:31,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 573 states and 952 transitions. [2022-12-15 02:14:31,131 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 952 transitions. [2022-12-15 02:14:31,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:14:31,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:31,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:31,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:31,243 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:14:31,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:31,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 574 states and 956 transitions. [2022-12-15 02:14:31,580 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 956 transitions. [2022-12-15 02:14:31,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:14:31,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:31,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:31,596 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:35,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:35,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 599 states and 998 transitions. [2022-12-15 02:14:35,579 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 998 transitions. [2022-12-15 02:14:35,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:14:35,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:35,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:35,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:35,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:35,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 603 states and 1007 transitions. [2022-12-15 02:14:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1007 transitions. [2022-12-15 02:14:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:14:35,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:35,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:35,766 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:14:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:35,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 604 states and 1008 transitions. [2022-12-15 02:14:35,789 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1008 transitions. [2022-12-15 02:14:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:14:35,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:35,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:35,806 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:37,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 617 states and 1024 transitions. [2022-12-15 02:14:37,216 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1024 transitions. [2022-12-15 02:14:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:14:37,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:37,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:37,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:37,233 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 02:14:38,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:38,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 647 states and 1064 transitions. [2022-12-15 02:14:38,265 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1064 transitions. [2022-12-15 02:14:38,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:14:38,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:38,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:38,281 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:14:39,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:39,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 676 states and 1103 transitions. [2022-12-15 02:14:39,019 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1103 transitions. [2022-12-15 02:14:39,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:14:39,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:39,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:39,036 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:39,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:39,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 681 states and 1115 transitions. [2022-12-15 02:14:39,066 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1115 transitions. [2022-12-15 02:14:39,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:14:39,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:39,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:39,112 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:14:39,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:39,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 682 states and 1118 transitions. [2022-12-15 02:14:39,435 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1118 transitions. [2022-12-15 02:14:39,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:14:39,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:39,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:39,452 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:39,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:39,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 683 states and 1119 transitions. [2022-12-15 02:14:39,477 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1119 transitions. [2022-12-15 02:14:39,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:14:39,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:39,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:39,493 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 684 states and 1120 transitions. [2022-12-15 02:14:39,520 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1120 transitions. [2022-12-15 02:14:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:14:39,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:39,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:39,535 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:14:39,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:39,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 687 states and 1128 transitions. [2022-12-15 02:14:39,590 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1128 transitions. [2022-12-15 02:14:39,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:14:39,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:39,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:39,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:40,011 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 44 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:14:43,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:43,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 693 states and 1152 transitions. [2022-12-15 02:14:43,522 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1152 transitions. [2022-12-15 02:14:43,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:14:43,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:43,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:43,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:43,546 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:14:43,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:43,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 694 states and 1152 transitions. [2022-12-15 02:14:43,748 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1152 transitions. [2022-12-15 02:14:43,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:14:43,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:43,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:43,765 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:43,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:43,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 695 states and 1153 transitions. [2022-12-15 02:14:43,795 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1153 transitions. [2022-12-15 02:14:43,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:14:43,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:43,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:43,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:43,813 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:43,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:43,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 696 states and 1154 transitions. [2022-12-15 02:14:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1154 transitions. [2022-12-15 02:14:43,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:14:43,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:43,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:43,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:43,879 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:14:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 697 states and 1155 transitions. [2022-12-15 02:14:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1155 transitions. [2022-12-15 02:14:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:14:43,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:43,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:43,946 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:14:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 698 states and 1158 transitions. [2022-12-15 02:14:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1158 transitions. [2022-12-15 02:14:44,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:14:44,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:44,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:44,556 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:14:45,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:45,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 698 states and 1152 transitions. [2022-12-15 02:14:45,048 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1152 transitions. [2022-12-15 02:14:45,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:14:45,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:45,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:45,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:45,063 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:14:45,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:45,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 702 states and 1161 transitions. [2022-12-15 02:14:45,393 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1161 transitions. [2022-12-15 02:14:45,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:14:45,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:45,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:45,433 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:14:45,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:45,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 703 states and 1164 transitions. [2022-12-15 02:14:45,856 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1164 transitions. [2022-12-15 02:14:45,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:14:45,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:45,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:45,875 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:14:45,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:45,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 704 states and 1166 transitions. [2022-12-15 02:14:45,899 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1166 transitions. [2022-12-15 02:14:45,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:14:45,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:45,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:45,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:45,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:14:45,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:14:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:49,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 736 states and 1204 transitions. [2022-12-15 02:14:49,484 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1204 transitions. [2022-12-15 02:14:49,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:14:49,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:49,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:49,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:14:49,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:49,542 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:14:50,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:50,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 744 states and 1211 transitions. [2022-12-15 02:14:50,182 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1211 transitions. [2022-12-15 02:14:50,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:14:50,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:50,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:50,199 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:50,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 752 states and 1227 transitions. [2022-12-15 02:14:50,429 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1227 transitions. [2022-12-15 02:14:50,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:14:50,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:50,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:50,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:50,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:14:50,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:14:50,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 753 states and 1229 transitions. [2022-12-15 02:14:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1229 transitions. [2022-12-15 02:14:50,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:14:50,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:50,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:50,525 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:14:51,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:51,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 758 states and 1240 transitions. [2022-12-15 02:14:51,596 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1240 transitions. [2022-12-15 02:14:51,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:14:51,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:51,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:51,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:51,622 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:14:51,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:51,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 759 states and 1240 transitions. [2022-12-15 02:14:51,663 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1240 transitions. [2022-12-15 02:14:51,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:14:51,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:51,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:51,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:14:51,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:14:52,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:52,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 760 states and 1245 transitions. [2022-12-15 02:14:52,123 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1245 transitions. [2022-12-15 02:14:52,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:14:52,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:52,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:52,278 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:14:55,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:55,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 779 states and 1266 transitions. [2022-12-15 02:14:55,267 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1266 transitions. [2022-12-15 02:14:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:14:55,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:55,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:55,282 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:14:57,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:57,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 797 states and 1286 transitions. [2022-12-15 02:14:57,723 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1286 transitions. [2022-12-15 02:14:57,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:14:57,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:57,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:57,738 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:14:58,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:58,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 805 states and 1293 transitions. [2022-12-15 02:14:58,530 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1293 transitions. [2022-12-15 02:14:58,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:14:58,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:58,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:58,547 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:14:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:58,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 806 states and 1296 transitions. [2022-12-15 02:14:58,567 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1296 transitions. [2022-12-15 02:14:58,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:14:58,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:58,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:58,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:14:58,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:58,759 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:14:58,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:58,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 807 states and 1299 transitions. [2022-12-15 02:14:58,922 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1299 transitions. [2022-12-15 02:14:58,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:14:58,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:58,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:58,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:58,962 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:14:59,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:59,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 808 states and 1301 transitions. [2022-12-15 02:14:59,349 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1301 transitions. [2022-12-15 02:14:59,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:14:59,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:59,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:59,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:59,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:59,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:14:59,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:59,442 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:14:59,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:59,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 811 states and 1307 transitions. [2022-12-15 02:14:59,946 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1307 transitions. [2022-12-15 02:14:59,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:14:59,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:59,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:59,971 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:15:01,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:01,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 825 states and 1340 transitions. [2022-12-15 02:15:01,026 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1340 transitions. [2022-12-15 02:15:01,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:15:01,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:01,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:01,043 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:15:01,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 830 states and 1347 transitions. [2022-12-15 02:15:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1347 transitions. [2022-12-15 02:15:01,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:15:01,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:01,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:01,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:01,100 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:15:02,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:02,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 862 states and 1382 transitions. [2022-12-15 02:15:02,269 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1382 transitions. [2022-12-15 02:15:02,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:15:02,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:02,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:02,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:15:02,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:02,328 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 02:15:05,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:05,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 867 states and 1394 transitions. [2022-12-15 02:15:05,037 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1394 transitions. [2022-12-15 02:15:05,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:15:05,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:05,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:05,077 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:15:05,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 868 states and 1396 transitions. [2022-12-15 02:15:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1396 transitions. [2022-12-15 02:15:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:15:05,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:05,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:05,504 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:15:05,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:05,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 869 states and 1397 transitions. [2022-12-15 02:15:05,529 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1397 transitions. [2022-12-15 02:15:05,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:15:05,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:05,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:05,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:05,545 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:15:05,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:05,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 873 states and 1403 transitions. [2022-12-15 02:15:05,571 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1403 transitions. [2022-12-15 02:15:05,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:15:05,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:05,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:05,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:05,587 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:15:05,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:05,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 874 states and 1404 transitions. [2022-12-15 02:15:05,644 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1404 transitions. [2022-12-15 02:15:05,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:15:05,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:05,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:05,685 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:15:05,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 874 states and 1403 transitions. [2022-12-15 02:15:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1403 transitions. [2022-12-15 02:15:05,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:15:05,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:05,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:05,975 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:15:05,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:05,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 875 states and 1404 transitions. [2022-12-15 02:15:05,999 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1404 transitions. [2022-12-15 02:15:06,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:15:06,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:06,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:06,041 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:15:06,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:06,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 876 states and 1406 transitions. [2022-12-15 02:15:06,407 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1406 transitions. [2022-12-15 02:15:06,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:15:06,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:06,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:06,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:06,426 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:15:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:08,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 889 states and 1422 transitions. [2022-12-15 02:15:08,729 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1422 transitions. [2022-12-15 02:15:08,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:15:08,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:08,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:08,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:08,769 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:15:09,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 890 states and 1424 transitions. [2022-12-15 02:15:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1424 transitions. [2022-12-15 02:15:09,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:15:09,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:09,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:09,197 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 02:15:09,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:09,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 892 states and 1425 transitions. [2022-12-15 02:15:09,839 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1425 transitions. [2022-12-15 02:15:09,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:15:09,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:09,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:09,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:09,856 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 02:15:10,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:10,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 889 states and 1414 transitions. [2022-12-15 02:15:10,806 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1414 transitions. [2022-12-15 02:15:10,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:15:10,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:10,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:10,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:10,822 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 02:15:11,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 890 states and 1416 transitions. [2022-12-15 02:15:11,247 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1416 transitions. [2022-12-15 02:15:11,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:15:11,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:11,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:11,311 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:15:11,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:11,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 890 states and 1415 transitions. [2022-12-15 02:15:11,735 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1415 transitions. [2022-12-15 02:15:11,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:15:11,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:11,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:11,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:11,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:15:11,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:12,412 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:15:14,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:14,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 894 states and 1422 transitions. [2022-12-15 02:15:14,505 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1422 transitions. [2022-12-15 02:15:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:15:14,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:14,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:14,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:14,549 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:15:15,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:15,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 895 states and 1424 transitions. [2022-12-15 02:15:15,033 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1424 transitions. [2022-12-15 02:15:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:15:15,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:15,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:15,051 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:15:20,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:20,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 920 states and 1460 transitions. [2022-12-15 02:15:20,587 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1460 transitions. [2022-12-15 02:15:20,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:15:20,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:20,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:20,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:20,629 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:15:21,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:21,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 920 states and 1459 transitions. [2022-12-15 02:15:21,013 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1459 transitions. [2022-12-15 02:15:21,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:15:21,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:21,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:21,030 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 02:15:21,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:21,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 922 states and 1460 transitions. [2022-12-15 02:15:21,672 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1460 transitions. [2022-12-15 02:15:21,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:15:21,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:21,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:21,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:21,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:15:21,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:21,724 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:15:24,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:24,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 926 states and 1467 transitions. [2022-12-15 02:15:24,306 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1467 transitions. [2022-12-15 02:15:24,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:15:24,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:24,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:24,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:25,360 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 60 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 02:15:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 957 states and 1516 transitions. [2022-12-15 02:15:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1516 transitions. [2022-12-15 02:15:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:15:31,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:31,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:31,375 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:15:31,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 958 states and 1518 transitions. [2022-12-15 02:15:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1518 transitions. [2022-12-15 02:15:31,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:15:31,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:31,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:31,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:31,951 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:15:31,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:31,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 959 states and 1519 transitions. [2022-12-15 02:15:31,980 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1519 transitions. [2022-12-15 02:15:31,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:15:31,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:31,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:31,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:32,021 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 02:15:34,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 962 states and 1523 transitions. [2022-12-15 02:15:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1523 transitions. [2022-12-15 02:15:34,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:15:34,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:34,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:34,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:34,166 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 60 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 02:15:42,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:42,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 990 states and 1568 transitions. [2022-12-15 02:15:42,816 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1568 transitions. [2022-12-15 02:15:42,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:15:42,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:42,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:42,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:42,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:42,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:15:42,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:42,899 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:15:44,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:44,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 993 states and 1574 transitions. [2022-12-15 02:15:44,053 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1574 transitions. [2022-12-15 02:15:44,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:15:44,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:44,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:44,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:15:44,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:44,251 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:15:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:48,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 998 states and 1585 transitions. [2022-12-15 02:15:48,060 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1585 transitions. [2022-12-15 02:15:48,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:15:48,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:48,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:48,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:48,108 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:15:48,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:48,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 998 states and 1583 transitions. [2022-12-15 02:15:48,703 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1583 transitions. [2022-12-15 02:15:48,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 02:15:48,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:48,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:48,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:15:48,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:48,761 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:15:50,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:50,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1002 states and 1590 transitions. [2022-12-15 02:15:50,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1590 transitions. [2022-12-15 02:15:50,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 02:15:50,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:50,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:50,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:50,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:15:50,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:50,899 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:15:53,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:53,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1034 states and 1629 transitions. [2022-12-15 02:15:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1629 transitions. [2022-12-15 02:15:53,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 02:15:53,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:53,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:53,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:15:53,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:53,635 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:15:54,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:54,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1042 states and 1636 transitions. [2022-12-15 02:15:54,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1636 transitions. [2022-12-15 02:15:54,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 02:15:54,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:54,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:54,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:54,211 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:15:55,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1045 states and 1640 transitions. [2022-12-15 02:15:55,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1640 transitions. [2022-12-15 02:15:55,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 02:15:55,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:55,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:55,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:15:55,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:55,763 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:15:55,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:55,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1046 states and 1644 transitions. [2022-12-15 02:15:55,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1644 transitions. [2022-12-15 02:15:55,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 02:15:55,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:55,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:55,835 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:15:57,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:57,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1049 states and 1648 transitions. [2022-12-15 02:15:57,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1648 transitions. [2022-12-15 02:15:57,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 02:15:57,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:57,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:57,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:01,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1073 states and 1674 transitions. [2022-12-15 02:16:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1674 transitions. [2022-12-15 02:16:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 02:16:01,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:01,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:01,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:16:01,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:01,375 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:04,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:04,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1088 states and 1690 transitions. [2022-12-15 02:16:04,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1690 transitions. [2022-12-15 02:16:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 02:16:04,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:04,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:04,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:04,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:16:04,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:04,462 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:07,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:07,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1103 states and 1706 transitions. [2022-12-15 02:16:07,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1706 transitions. [2022-12-15 02:16:07,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:16:07,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:07,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:07,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:16:07,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:07,949 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 02:16:11,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1135 states and 1745 transitions. [2022-12-15 02:16:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1745 transitions. [2022-12-15 02:16:11,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:16:11,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:11,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:11,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:16:11,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:11,084 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:14,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:14,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1155 states and 1766 transitions. [2022-12-15 02:16:14,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1766 transitions. [2022-12-15 02:16:14,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:16:14,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:14,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:14,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:14,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:16:14,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:14,483 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 02:16:15,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:15,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1163 states and 1773 transitions. [2022-12-15 02:16:15,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1773 transitions. [2022-12-15 02:16:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:16:15,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:15,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:15,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:15,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:16:15,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:15,153 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:18,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:18,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1183 states and 1794 transitions. [2022-12-15 02:16:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1794 transitions. [2022-12-15 02:16:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 02:16:18,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:18,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:18,323 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:18,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:18,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1184 states and 1795 transitions. [2022-12-15 02:16:18,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1795 transitions. [2022-12-15 02:16:18,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 02:16:18,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:18,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:18,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:18,967 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1186 states and 1797 transitions. [2022-12-15 02:16:18,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1797 transitions. [2022-12-15 02:16:18,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 02:16:18,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:18,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:19,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:16:19,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:19,058 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 02:16:19,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:19,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1187 states and 1801 transitions. [2022-12-15 02:16:19,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1801 transitions. [2022-12-15 02:16:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 02:16:19,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:19,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:19,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:19,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:16:19,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:19,136 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:19,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:19,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1188 states and 1802 transitions. [2022-12-15 02:16:19,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1802 transitions. [2022-12-15 02:16:19,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 02:16:19,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:19,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:19,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:16:19,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:19,286 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 02:16:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:20,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1190 states and 1808 transitions. [2022-12-15 02:16:20,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1808 transitions. [2022-12-15 02:16:20,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 02:16:20,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:20,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:20,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:20,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:20,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:16:20,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:20,402 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:20,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1191 states and 1809 transitions. [2022-12-15 02:16:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1809 transitions. [2022-12-15 02:16:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 02:16:20,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:20,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:20,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:20,511 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:20,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1192 states and 1810 transitions. [2022-12-15 02:16:20,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1810 transitions. [2022-12-15 02:16:20,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 02:16:20,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:20,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:20,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:20,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1193 states and 1811 transitions. [2022-12-15 02:16:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1811 transitions. [2022-12-15 02:16:20,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 02:16:20,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:20,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:20,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:21,237 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 02:16:25,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:25,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1214 states and 1835 transitions. [2022-12-15 02:16:25,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1835 transitions. [2022-12-15 02:16:25,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 02:16:25,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:25,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:25,427 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:25,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:25,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1215 states and 1836 transitions. [2022-12-15 02:16:25,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1836 transitions. [2022-12-15 02:16:25,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 02:16:25,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:25,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:25,520 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:25,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:25,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1216 states and 1837 transitions. [2022-12-15 02:16:25,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1837 transitions. [2022-12-15 02:16:25,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 02:16:25,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:25,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:25,571 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 02:16:26,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:26,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1232 states and 1860 transitions. [2022-12-15 02:16:26,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1860 transitions. [2022-12-15 02:16:26,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 02:16:26,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:26,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:26,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:16:26,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:26,433 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 02:16:26,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:26,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1233 states and 1862 transitions. [2022-12-15 02:16:26,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1862 transitions. [2022-12-15 02:16:26,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 02:16:26,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:26,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:26,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:26,481 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 02:16:26,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1235 states and 1864 transitions. [2022-12-15 02:16:26,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1864 transitions. [2022-12-15 02:16:26,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 02:16:26,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:26,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:26,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:26,534 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:26,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1236 states and 1865 transitions. [2022-12-15 02:16:26,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1865 transitions. [2022-12-15 02:16:26,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 02:16:26,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:26,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:26,803 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:16:27,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1237 states and 1868 transitions. [2022-12-15 02:16:27,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1868 transitions. [2022-12-15 02:16:27,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 02:16:27,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:27,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:27,523 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:16:28,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:28,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1238 states and 1871 transitions. [2022-12-15 02:16:28,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1871 transitions. [2022-12-15 02:16:28,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 02:16:28,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:28,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:28,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:28,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:16:28,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:28,135 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:16:32,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1242 states and 1869 transitions. [2022-12-15 02:16:32,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1869 transitions. [2022-12-15 02:16:32,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 02:16:32,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:32,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:32,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:32,792 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 02:16:33,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:33,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1254 states and 1881 transitions. [2022-12-15 02:16:33,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1881 transitions. [2022-12-15 02:16:33,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 02:16:33,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:33,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:33,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:33,381 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 02:16:33,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:33,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1256 states and 1883 transitions. [2022-12-15 02:16:33,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1883 transitions. [2022-12-15 02:16:33,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 02:16:33,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:33,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:33,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:33,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:16:33,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:33,507 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:16:33,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:33,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1257 states and 1883 transitions. [2022-12-15 02:16:33,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1883 transitions. [2022-12-15 02:16:33,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:16:33,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:33,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:33,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:33,858 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:33,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:33,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1258 states and 1884 transitions. [2022-12-15 02:16:33,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1884 transitions. [2022-12-15 02:16:33,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:16:33,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:33,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:33,907 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 02:16:33,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:33,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1259 states and 1884 transitions. [2022-12-15 02:16:33,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1884 transitions. [2022-12-15 02:16:33,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:16:33,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:33,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:33,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:33,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:16:33,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:34,021 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 02:16:34,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:34,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1260 states and 1886 transitions. [2022-12-15 02:16:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1886 transitions. [2022-12-15 02:16:34,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 02:16:34,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:34,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:34,681 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:34,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1261 states and 1888 transitions. [2022-12-15 02:16:34,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1888 transitions. [2022-12-15 02:16:34,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 02:16:34,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:34,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:34,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:34,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:16:34,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:35,381 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 86 proven. 58 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:16:52,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1305 states and 1973 transitions. [2022-12-15 02:16:52,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1973 transitions. [2022-12-15 02:16:52,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 02:16:52,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:52,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:52,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:16:52,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:52,176 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 86 proven. 58 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:16:53,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:53,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1318 states and 1986 transitions. [2022-12-15 02:16:53,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1986 transitions. [2022-12-15 02:16:53,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 02:16:53,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:53,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:53,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:53,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:16:53,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:53,469 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:16:57,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:57,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1322 states and 1982 transitions. [2022-12-15 02:16:57,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1982 transitions. [2022-12-15 02:16:57,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 02:16:57,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:57,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:57,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:57,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:16:57,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:57,892 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 02:16:57,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:57,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1326 states and 1988 transitions. [2022-12-15 02:16:57,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1988 transitions. [2022-12-15 02:16:57,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 02:16:57,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:57,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:57,965 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:58,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:58,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1331 states and 1993 transitions. [2022-12-15 02:16:58,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1993 transitions. [2022-12-15 02:16:58,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 02:16:58,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:58,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:58,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:16:58,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:58,426 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:16:58,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:58,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1332 states and 1993 transitions. [2022-12-15 02:16:58,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1993 transitions. [2022-12-15 02:16:58,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:16:58,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:58,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:58,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:58,972 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:59,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:59,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1333 states and 1994 transitions. [2022-12-15 02:16:59,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 1994 transitions. [2022-12-15 02:16:59,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:16:59,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:59,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:59,830 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:16:59,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:59,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1334 states and 1995 transitions. [2022-12-15 02:16:59,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1995 transitions. [2022-12-15 02:16:59,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:16:59,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:59,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:59,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:16:59,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:00,011 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:17:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:02,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1365 states and 2030 transitions. [2022-12-15 02:17:02,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2030 transitions. [2022-12-15 02:17:02,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:17:02,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:02,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:02,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:17:02,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:02,249 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:17:02,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:02,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1373 states and 2037 transitions. [2022-12-15 02:17:02,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2037 transitions. [2022-12-15 02:17:02,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:17:02,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:02,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:02,963 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:17:03,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:03,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1374 states and 2040 transitions. [2022-12-15 02:17:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2040 transitions. [2022-12-15 02:17:03,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:17:03,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:03,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:03,741 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:17:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:04,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1375 states and 2041 transitions. [2022-12-15 02:17:04,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2041 transitions. [2022-12-15 02:17:04,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:17:04,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:04,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:04,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:17:04,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:04,502 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:17:04,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1376 states and 2045 transitions. [2022-12-15 02:17:04,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2045 transitions. [2022-12-15 02:17:04,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:17:04,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:04,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:04,560 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 02:17:05,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1381 states and 2055 transitions. [2022-12-15 02:17:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2055 transitions. [2022-12-15 02:17:05,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:17:05,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:05,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:05,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:05,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:17:05,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:05,412 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 02:17:08,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:08,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1385 states and 2062 transitions. [2022-12-15 02:17:08,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2062 transitions. [2022-12-15 02:17:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:17:08,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:08,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:08,638 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 02:17:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:10,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1387 states and 2069 transitions. [2022-12-15 02:17:10,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2069 transitions. [2022-12-15 02:17:10,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:17:10,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:10,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:10,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:10,384 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:17:16,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:16,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1411 states and 2098 transitions. [2022-12-15 02:17:16,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2098 transitions. [2022-12-15 02:17:16,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:17:16,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:16,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:16,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:16,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:16,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:16,221 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-15 02:17:18,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:18,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1419 states and 2116 transitions. [2022-12-15 02:17:18,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2116 transitions. [2022-12-15 02:17:18,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:17:18,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:18,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:18,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:17:18,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:18,205 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:17:18,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:18,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1420 states and 2117 transitions. [2022-12-15 02:17:18,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2117 transitions. [2022-12-15 02:17:18,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:17:18,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:18,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:18,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:18,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:18,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:18,368 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-15 02:17:18,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:18,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1438 states and 2135 transitions. [2022-12-15 02:17:18,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2135 transitions. [2022-12-15 02:17:18,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:17:18,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:18,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:18,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:17:18,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:18,649 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 89 proven. 61 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:17:34,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:34,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1483 states and 2228 transitions. [2022-12-15 02:17:34,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2228 transitions. [2022-12-15 02:17:34,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:17:34,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:34,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:35,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:17:35,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:35,186 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 89 proven. 61 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:17:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:39,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1487 states and 2244 transitions. [2022-12-15 02:17:39,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2244 transitions. [2022-12-15 02:17:39,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:17:39,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:39,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:39,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:39,380 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 89 proven. 8 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 02:17:39,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:39,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1488 states and 2245 transitions. [2022-12-15 02:17:39,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2245 transitions. [2022-12-15 02:17:39,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:17:39,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:39,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:39,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:39,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:17:39,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:39,589 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 89 proven. 61 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:17:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1491 states and 2256 transitions. [2022-12-15 02:17:43,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2256 transitions. [2022-12-15 02:17:43,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:17:43,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:43,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:43,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:17:43,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:43,500 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 89 proven. 61 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:17:49,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:49,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1504 states and 2273 transitions. [2022-12-15 02:17:49,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2273 transitions. [2022-12-15 02:17:49,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:17:49,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:49,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:49,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:17:49,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-15 02:17:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1505 states and 2276 transitions. [2022-12-15 02:17:49,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2276 transitions. [2022-12-15 02:17:49,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:17:49,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:49,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:49,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:17:49,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:49,249 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:17:49,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:49,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1506 states and 2277 transitions. [2022-12-15 02:17:49,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2277 transitions. [2022-12-15 02:17:49,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:17:49,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:49,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:49,369 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-15 02:17:52,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:52,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1531 states and 2300 transitions. [2022-12-15 02:17:52,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2300 transitions. [2022-12-15 02:17:52,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:17:52,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:52,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:52,245 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-15 02:17:53,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:53,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1531 states and 2299 transitions. [2022-12-15 02:17:53,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2299 transitions. [2022-12-15 02:17:53,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:17:53,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:53,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:53,086 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-15 02:17:53,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:53,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1531 states and 2297 transitions. [2022-12-15 02:17:53,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2297 transitions. [2022-12-15 02:17:53,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:17:53,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:53,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:53,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:53,569 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-15 02:17:54,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:54,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1522 states and 2278 transitions. [2022-12-15 02:17:54,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2278 transitions. [2022-12-15 02:17:54,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:17:54,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:54,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:54,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:54,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:17:54,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:54,468 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 02:17:58,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:58,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1554 states and 2317 transitions. [2022-12-15 02:17:58,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2317 transitions. [2022-12-15 02:17:58,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:17:58,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:58,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:58,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:58,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:17:58,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:58,178 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 02:17:58,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1562 states and 2324 transitions. [2022-12-15 02:17:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2324 transitions. [2022-12-15 02:17:59,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:17:59,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:59,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:59,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:17:59,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 02:18:02,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:02,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1594 states and 2363 transitions. [2022-12-15 02:18:02,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2363 transitions. [2022-12-15 02:18:02,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:18:02,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:02,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:02,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:02,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:18:02,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 02:18:03,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:03,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1602 states and 2370 transitions. [2022-12-15 02:18:03,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2370 transitions. [2022-12-15 02:18:03,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:18:03,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:03,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:03,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:18:03,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:03,676 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-15 02:18:07,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:07,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1606 states and 2376 transitions. [2022-12-15 02:18:07,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2376 transitions. [2022-12-15 02:18:07,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 02:18:07,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:07,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:07,437 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 02:18:08,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:08,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1626 states and 2395 transitions. [2022-12-15 02:18:08,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2395 transitions. [2022-12-15 02:18:08,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 02:18:08,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:08,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:08,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:18:08,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 02:18:11,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1630 states and 2400 transitions. [2022-12-15 02:18:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2400 transitions. [2022-12-15 02:18:11,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 02:18:11,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:11,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:11,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:18:11,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:11,116 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:18:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1632 states and 2402 transitions. [2022-12-15 02:18:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2402 transitions. [2022-12-15 02:18:11,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 02:18:11,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:11,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:11,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:18:11,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:11,752 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 02:18:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:12,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1633 states and 2406 transitions. [2022-12-15 02:18:12,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2406 transitions. [2022-12-15 02:18:12,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 02:18:12,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:12,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:12,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:18:12,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:12,345 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:18:12,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:12,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1634 states and 2407 transitions. [2022-12-15 02:18:12,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2407 transitions. [2022-12-15 02:18:12,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:18:12,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:12,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:12,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:12,745 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:18:15,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1645 states and 2423 transitions. [2022-12-15 02:18:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2423 transitions. [2022-12-15 02:18:15,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:18:15,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:15,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:15,363 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:18:15,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:15,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1646 states and 2425 transitions. [2022-12-15 02:18:15,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2425 transitions. [2022-12-15 02:18:15,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:18:15,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:15,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:15,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:15,960 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 02:18:16,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:16,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1649 states and 2427 transitions. [2022-12-15 02:18:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2427 transitions. [2022-12-15 02:18:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:18:16,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:16,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:16,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:18:16,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:16,671 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:18:16,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:16,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1650 states and 2428 transitions. [2022-12-15 02:18:16,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2428 transitions. [2022-12-15 02:18:16,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 02:18:16,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:16,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:16,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:16,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:18:16,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:18:17,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:17,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1652 states and 2430 transitions. [2022-12-15 02:18:17,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2430 transitions. [2022-12-15 02:18:17,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 02:18:17,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:17,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:17,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:17,486 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 02:18:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:18,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1655 states and 2432 transitions. [2022-12-15 02:18:18,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2432 transitions. [2022-12-15 02:18:18,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:18:18,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:18,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:18,435 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-15 02:18:19,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:19,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1663 states and 2441 transitions. [2022-12-15 02:18:19,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2441 transitions. [2022-12-15 02:18:19,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:18:19,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:19,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:19,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:18:19,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:19,430 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 02:18:24,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:24,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1668 states and 2450 transitions. [2022-12-15 02:18:24,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2450 transitions. [2022-12-15 02:18:24,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:18:24,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:24,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:24,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:24,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:18:24,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:24,856 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 02:18:28,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:28,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1672 states and 2457 transitions. [2022-12-15 02:18:28,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2457 transitions. [2022-12-15 02:18:28,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:18:28,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:28,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:28,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:18:28,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:28,655 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 02:18:31,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:31,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1675 states and 2460 transitions. [2022-12-15 02:18:31,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2460 transitions. [2022-12-15 02:18:31,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:18:31,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:31,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:31,562 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 02:18:32,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:32,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1673 states and 2457 transitions. [2022-12-15 02:18:32,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2457 transitions. [2022-12-15 02:18:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:18:32,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:32,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:32,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 02:18:33,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:33,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1693 states and 2476 transitions. [2022-12-15 02:18:33,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2476 transitions. [2022-12-15 02:18:33,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:18:33,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:33,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:18:34,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:34,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1694 states and 2479 transitions. [2022-12-15 02:18:34,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2479 transitions. [2022-12-15 02:18:34,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 02:18:34,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:34,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:34,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:34,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:18:34,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:34,488 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-15 02:18:38,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:38,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1698 states and 2485 transitions. [2022-12-15 02:18:38,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2485 transitions. [2022-12-15 02:18:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 02:18:38,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:38,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:39,363 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:18:52,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:52,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1725 states and 2534 transitions. [2022-12-15 02:18:52,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2534 transitions. [2022-12-15 02:18:52,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 02:18:52,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:52,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:52,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:18:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:58,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1740 states and 2559 transitions. [2022-12-15 02:18:58,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2559 transitions. [2022-12-15 02:18:58,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:18:58,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:58,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:58,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:58,996 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:18:59,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:59,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1741 states and 2560 transitions. [2022-12-15 02:18:59,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2560 transitions. [2022-12-15 02:18:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:18:59,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:59,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:59,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:18:59,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:59,113 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-15 02:19:02,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:02,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1745 states and 2566 transitions. [2022-12-15 02:19:02,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2566 transitions. [2022-12-15 02:19:02,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 02:19:02,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:02,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:03,567 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:19:14,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:14,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1772 states and 2612 transitions. [2022-12-15 02:19:14,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2612 transitions. [2022-12-15 02:19:14,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 02:19:14,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:14,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:14,756 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:19:24,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:24,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1787 states and 2637 transitions. [2022-12-15 02:19:24,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2637 transitions. [2022-12-15 02:19:24,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 02:19:24,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:24,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:24,450 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:19:24,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:24,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1788 states and 2638 transitions. [2022-12-15 02:19:24,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2638 transitions. [2022-12-15 02:19:24,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 02:19:24,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:24,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:24,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:24,507 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:19:32,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:32,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1812 states and 2663 transitions. [2022-12-15 02:19:32,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2663 transitions. [2022-12-15 02:19:32,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 02:19:32,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:32,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:32,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:32,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:19:32,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:32,954 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 02:19:35,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:35,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1815 states and 2667 transitions. [2022-12-15 02:19:35,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2667 transitions. [2022-12-15 02:19:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:19:35,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:35,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 02:20:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:03,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1919 states and 2812 transitions. [2022-12-15 02:20:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2812 transitions. [2022-12-15 02:20:03,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:20:03,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:03,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:03,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:03,166 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 02:20:16,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:16,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1967 states and 2870 transitions. [2022-12-15 02:20:16,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2870 transitions. [2022-12-15 02:20:16,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:20:16,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:16,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:16,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:16,114 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:20:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:19,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1989 states and 2894 transitions. [2022-12-15 02:20:19,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2894 transitions. [2022-12-15 02:20:19,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:20:19,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:19,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:19,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:19,204 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:20:20,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1997 states and 2901 transitions. [2022-12-15 02:20:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2901 transitions. [2022-12-15 02:20:20,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:20:20,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:20,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:20,125 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 02:20:20,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1999 states and 2905 transitions. [2022-12-15 02:20:20,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2905 transitions. [2022-12-15 02:20:20,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:20:20,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:20,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:20,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:20,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:20:20,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:20,330 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 02:20:20,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 2001 states and 2909 transitions. [2022-12-15 02:20:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 2909 transitions. [2022-12-15 02:20:20,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:20:20,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:20,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:20,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:20,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:20:20,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:20,850 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-15 02:20:26,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:26,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 2005 states and 2920 transitions. [2022-12-15 02:20:26,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2920 transitions. [2022-12-15 02:20:26,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:20:26,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:26,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:26,039 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 02:20:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2006 states and 2921 transitions. [2022-12-15 02:20:26,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 2921 transitions. [2022-12-15 02:20:26,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:20:26,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:26,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:26,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:20:26,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-15 02:20:27,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:27,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 2007 states and 2923 transitions. [2022-12-15 02:20:27,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 2923 transitions. [2022-12-15 02:20:27,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:20:27,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:27,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:27,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:27,720 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 02:20:27,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:27,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 2008 states and 2924 transitions. [2022-12-15 02:20:27,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2924 transitions. [2022-12-15 02:20:27,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:20:27,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:27,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:28,726 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 105 proven. 7 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 02:20:33,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:33,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 2038 states and 2962 transitions. [2022-12-15 02:20:33,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2962 transitions. [2022-12-15 02:20:33,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:20:33,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:33,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:33,935 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 105 proven. 7 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 02:20:47,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:47,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 2065 states and 3005 transitions. [2022-12-15 02:20:47,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3005 transitions. [2022-12-15 02:20:47,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:20:47,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:47,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:47,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:20:47,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:47,360 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-15 02:20:47,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:47,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 2068 states and 3011 transitions. [2022-12-15 02:20:47,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 3011 transitions. [2022-12-15 02:20:47,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:20:47,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:47,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:47,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:47,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:20:47,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:47,996 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-15 02:20:53,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:53,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 2072 states and 3018 transitions. [2022-12-15 02:20:53,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3018 transitions. [2022-12-15 02:20:53,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:20:53,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:53,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:53,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:20:53,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:54,211 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 02:20:59,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:59,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 2076 states and 3025 transitions. [2022-12-15 02:20:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3025 transitions. [2022-12-15 02:20:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:20:59,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:59,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:59,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:59,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:20:59,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:59,729 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 02:21:04,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:04,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 2086 states and 3036 transitions. [2022-12-15 02:21:04,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 3036 transitions. [2022-12-15 02:21:04,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:21:04,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:04,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:04,966 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 02:21:09,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:09,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 2100 states and 3050 transitions. [2022-12-15 02:21:09,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3050 transitions. [2022-12-15 02:21:09,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:21:09,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:09,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:21:16,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:16,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 2125 states and 3076 transitions. [2022-12-15 02:21:16,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 3076 transitions. [2022-12-15 02:21:16,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:21:16,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:16,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:17,012 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 105 proven. 7 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 02:21:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:17,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 2126 states and 3077 transitions. [2022-12-15 02:21:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 3077 transitions. [2022-12-15 02:21:17,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:21:17,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:17,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:17,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:21:17,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:17,193 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-15 02:21:17,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 2127 states and 3078 transitions. [2022-12-15 02:21:17,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3078 transitions. [2022-12-15 02:21:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:21:17,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:17,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:17,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:17,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:17,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:21:17,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 02:21:17,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:17,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 2129 states and 3082 transitions. [2022-12-15 02:21:17,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3082 transitions. [2022-12-15 02:21:17,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 02:21:17,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:17,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:18,649 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 102 proven. 68 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 02:21:20,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:20,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 2137 states and 3089 transitions. [2022-12-15 02:21:20,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 3089 transitions. [2022-12-15 02:21:20,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 02:21:20,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:20,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:20,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:21:20,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:20,538 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:21:28,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:28,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 2169 states and 3123 transitions. [2022-12-15 02:21:28,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 3123 transitions. [2022-12-15 02:21:28,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 02:21:28,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:28,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:28,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:21:28,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:28,797 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:21:31,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 2172 states and 3125 transitions. [2022-12-15 02:21:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3125 transitions. [2022-12-15 02:21:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:21:31,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:31,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:31,711 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-15 02:21:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 2196 states and 3150 transitions. [2022-12-15 02:21:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3150 transitions. [2022-12-15 02:21:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:21:42,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:42,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:43,064 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 02:21:50,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:50,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 2231 states and 3190 transitions. [2022-12-15 02:21:50,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 3190 transitions. [2022-12-15 02:21:50,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:21:50,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:50,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:50,531 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 02:21:56,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:56,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 2264 states and 3222 transitions. [2022-12-15 02:21:56,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 3222 transitions. [2022-12-15 02:21:56,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:21:56,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:56,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:56,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:56,883 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 02:21:57,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:57,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 2272 states and 3229 transitions. [2022-12-15 02:21:57,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3229 transitions. [2022-12-15 02:21:57,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:21:57,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:57,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:57,954 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:22:03,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:03,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 2286 states and 3242 transitions. [2022-12-15 02:22:03,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 3242 transitions. [2022-12-15 02:22:03,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:22:03,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:03,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:03,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:03,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:22:03,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:03,561 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:22:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:03,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 2287 states and 3243 transitions. [2022-12-15 02:22:03,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 3243 transitions. [2022-12-15 02:22:03,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:22:03,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:03,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:03,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:03,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:22:03,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:03,762 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 02:22:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 2291 states and 3254 transitions. [2022-12-15 02:22:09,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 3254 transitions. [2022-12-15 02:22:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:22:09,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:09,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:09,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:09,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:22:09,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:09,252 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 02:22:10,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:10,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 2292 states and 3262 transitions. [2022-12-15 02:22:10,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3262 transitions. [2022-12-15 02:22:10,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 02:22:10,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:10,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:10,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:10,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:22:10,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:10,844 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:22:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:15,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 2296 states and 3268 transitions. [2022-12-15 02:22:15,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 3268 transitions. [2022-12-15 02:22:15,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 02:22:15,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:15,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:15,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:15,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:22:15,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 02:22:21,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 2300 states and 3274 transitions. [2022-12-15 02:22:21,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3274 transitions. [2022-12-15 02:22:21,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:22:21,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:21,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:21,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:22:21,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 100 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:27,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:27,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 2338 states and 3323 transitions. [2022-12-15 02:22:27,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3323 transitions. [2022-12-15 02:22:27,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:22:27,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:27,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:27,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:27,894 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 02:22:39,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:39,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2364 states and 3353 transitions. [2022-12-15 02:22:39,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3353 transitions. [2022-12-15 02:22:39,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:22:39,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:39,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:39,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:39,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:22:39,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:39,627 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 02:22:39,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:39,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 2366 states and 3357 transitions. [2022-12-15 02:22:39,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 3357 transitions. [2022-12-15 02:22:39,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:22:39,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:39,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:39,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:39,792 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 02:22:45,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2370 states and 3364 transitions. [2022-12-15 02:22:45,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 3364 transitions. [2022-12-15 02:22:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:22:45,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:45,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:45,874 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 02:22:49,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:49,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 2373 states and 3368 transitions. [2022-12-15 02:22:49,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 3368 transitions. [2022-12-15 02:22:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:22:49,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:49,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:49,947 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 02:22:54,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:54,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2376 states and 3372 transitions. [2022-12-15 02:22:54,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 3372 transitions. [2022-12-15 02:22:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:22:54,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:54,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:54,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:54,370 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 02:22:58,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:58,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 2379 states and 3376 transitions. [2022-12-15 02:22:58,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 3376 transitions. [2022-12-15 02:22:58,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:22:58,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:58,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:58,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:58,623 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 111 proven. 8 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-15 02:23:19,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:19,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 2410 states and 3436 transitions. [2022-12-15 02:23:19,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3436 transitions. [2022-12-15 02:23:19,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:23:19,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:19,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 02:23:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:23,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 2413 states and 3440 transitions. [2022-12-15 02:23:23,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3440 transitions. [2022-12-15 02:23:23,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:23:23,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:23,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:23,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:23,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:23,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:23:23,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:23,661 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 02:23:27,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:27,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 2442 states and 3471 transitions. [2022-12-15 02:23:27,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 3471 transitions. [2022-12-15 02:23:27,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:23:27,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:27,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:27,528 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 02:23:38,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:38,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 2466 states and 3499 transitions. [2022-12-15 02:23:38,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 3499 transitions. [2022-12-15 02:23:38,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:23:38,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:38,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:38,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:38,579 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 109 proven. 8 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 02:23:39,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:39,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 2467 states and 3501 transitions. [2022-12-15 02:23:39,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 3501 transitions. [2022-12-15 02:23:39,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:23:39,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:39,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:39,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:39,863 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 109 proven. 8 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 02:23:44,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:44,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 2495 states and 3530 transitions. [2022-12-15 02:23:44,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 3530 transitions. [2022-12-15 02:23:44,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:23:44,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:44,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:44,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:23:44,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:44,232 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:23:51,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:51,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 2503 states and 3542 transitions. [2022-12-15 02:23:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 3542 transitions. [2022-12-15 02:23:51,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:23:51,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:51,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:51,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:23:51,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:51,720 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:23:58,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:58,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 2528 states and 3568 transitions. [2022-12-15 02:23:58,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 3568 transitions. [2022-12-15 02:23:58,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:23:58,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:58,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:58,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:58,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:23:58,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:58,771 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:24:06,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:06,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 2532 states and 3574 transitions. [2022-12-15 02:24:06,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 3574 transitions. [2022-12-15 02:24:06,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:24:06,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:06,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:06,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:24:06,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:06,310 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:24:10,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 2535 states and 3577 transitions. [2022-12-15 02:24:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3577 transitions. [2022-12-15 02:24:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:24:10,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:10,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:10,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:10,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:24:10,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:10,641 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:24:15,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:15,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 2538 states and 3580 transitions. [2022-12-15 02:24:15,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 3580 transitions. [2022-12-15 02:24:15,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:24:15,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:15,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:15,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:24:15,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:15,239 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:24:20,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 2541 states and 3583 transitions. [2022-12-15 02:24:20,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 3583 transitions. [2022-12-15 02:24:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:24:20,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:20,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:20,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:24:20,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:20,151 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:24:24,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:24,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 2544 states and 3586 transitions. [2022-12-15 02:24:24,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 3586 transitions. [2022-12-15 02:24:24,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:24:24,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:24,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:24,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:24,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:24:24,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:24,531 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 02:24:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:24,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 2545 states and 3587 transitions. [2022-12-15 02:24:24,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 3587 transitions. [2022-12-15 02:24:24,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:24:24,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:24,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:24,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:24,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:24:24,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:24,656 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:24:24,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:24,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 2546 states and 3588 transitions. [2022-12-15 02:24:24,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 3588 transitions. [2022-12-15 02:24:24,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 02:24:24,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:24,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:24,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:24:24,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-15 02:24:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 2550 states and 3594 transitions. [2022-12-15 02:24:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 3594 transitions. [2022-12-15 02:24:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 02:24:28,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:28,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:28,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:24:28,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:28,559 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-15 02:24:32,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:32,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 2554 states and 3600 transitions. [2022-12-15 02:24:32,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 3600 transitions. [2022-12-15 02:24:32,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 02:24:32,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:32,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:32,854 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-15 02:24:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 2578 states and 3633 transitions. [2022-12-15 02:24:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 3633 transitions. [2022-12-15 02:24:35,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 02:24:35,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:35,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:35,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:24:35,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:35,210 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-15 02:24:35,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:35,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 2581 states and 3638 transitions. [2022-12-15 02:24:35,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3638 transitions. [2022-12-15 02:24:35,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:24:35,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:35,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:35,454 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-15 02:24:36,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:36,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 2581 states and 3637 transitions. [2022-12-15 02:24:36,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3637 transitions. [2022-12-15 02:24:36,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:24:36,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:36,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:36,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:36,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:24:36,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 02:24:36,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:36,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 2582 states and 3638 transitions. [2022-12-15 02:24:36,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 3638 transitions. [2022-12-15 02:24:36,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:24:36,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:36,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:36,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:24:36,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:36,874 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 103 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:43,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:43,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 2620 states and 3687 transitions. [2022-12-15 02:24:43,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3687 transitions. [2022-12-15 02:24:43,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 02:24:43,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:43,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:43,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:43,938 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-15 02:24:44,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:44,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 2621 states and 3687 transitions. [2022-12-15 02:24:44,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 3687 transitions. [2022-12-15 02:24:44,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 02:24:44,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:44,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-15 02:24:44,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:44,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 2623 states and 3690 transitions. [2022-12-15 02:24:44,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 3690 transitions. [2022-12-15 02:24:44,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 02:24:44,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:44,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:44,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:44,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:44,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:24:44,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:44,229 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 02:24:44,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:44,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 2624 states and 3691 transitions. [2022-12-15 02:24:44,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 3691 transitions. [2022-12-15 02:24:44,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 02:24:44,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:44,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:44,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:44,446 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 120 proven. 8 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:24:47,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:47,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 2626 states and 3701 transitions. [2022-12-15 02:24:47,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 3701 transitions. [2022-12-15 02:24:47,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 02:24:47,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:47,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:47,391 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-15 02:24:53,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 2640 states and 3714 transitions. [2022-12-15 02:24:53,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3714 transitions. [2022-12-15 02:24:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:24:53,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:53,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:53,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:24:53,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:53,579 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 02:25:00,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:00,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 2645 states and 3724 transitions. [2022-12-15 02:25:00,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 3724 transitions. [2022-12-15 02:25:00,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:25:00,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:00,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:00,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:25:00,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:00,635 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 02:25:05,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:05,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 2649 states and 3730 transitions. [2022-12-15 02:25:05,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 3730 transitions. [2022-12-15 02:25:05,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:25:05,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:05,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:05,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:05,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:25:05,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:05,356 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 02:25:10,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:10,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 2653 states and 3736 transitions. [2022-12-15 02:25:10,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 3736 transitions. [2022-12-15 02:25:10,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:25:10,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:10,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:10,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:25:10,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:10,227 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 02:25:14,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:14,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 2656 states and 3739 transitions. [2022-12-15 02:25:14,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 3739 transitions. [2022-12-15 02:25:14,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:25:14,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:14,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:14,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:25:14,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:14,657 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 02:25:21,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:21,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 2660 states and 3745 transitions. [2022-12-15 02:25:21,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 3745 transitions. [2022-12-15 02:25:21,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 02:25:21,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:21,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 130 proven. 10 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 02:25:21,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 2661 states and 3746 transitions. [2022-12-15 02:25:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 3746 transitions. [2022-12-15 02:25:21,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 02:25:21,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:21,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:26,828 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 130 proven. 77 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:25:58,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:58,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 2754 states and 3873 transitions. [2022-12-15 02:25:58,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 3873 transitions. [2022-12-15 02:25:58,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 02:25:58,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:58,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:58,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 133 proven. 74 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.