./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/cstrcspn-alloca-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_31206ad8-4c08-47f6-8de0-b01518ecc607/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31206ad8-4c08-47f6-8de0-b01518ecc607/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_31206ad8-4c08-47f6-8de0-b01518ecc607/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31206ad8-4c08-47f6-8de0-b01518ecc607/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/cstrcspn-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31206ad8-4c08-47f6-8de0-b01518ecc607/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31206ad8-4c08-47f6-8de0-b01518ecc607/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f64b3fe201853945f195ec183c791419b294b96abed6f2b53814faca3533a624 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:47:44,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:47:44,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:47:44,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:47:44,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:47:44,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:47:44,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:47:44,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:47:44,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:47:44,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:47:44,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:47:44,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:47:44,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:47:44,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:47:44,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:47:44,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:47:44,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:47:44,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:47:44,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:47:44,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:47:44,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:47:44,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:47:44,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:47:44,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:47:44,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:47:44,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:47:44,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:47:44,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:47:44,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:47:44,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:47:44,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:47:44,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:47:44,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:47:44,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:47:44,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:47:44,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:47:44,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:47:44,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:47:44,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:47:44,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:47:44,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:47:44,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31206ad8-4c08-47f6-8de0-b01518ecc607/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-15 00:47:44,768 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:47:44,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:47:44,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:47:44,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:47:44,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:47:44,769 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:47:44,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:47:44,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:47:44,774 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:47:44,774 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:47:44,775 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:47:44,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:47:44,775 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:47:44,775 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:47:44,775 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:47:44,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:47:44,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:47:44,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:47:44,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:47:44,776 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:47:44,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:47:44,776 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_31206ad8-4c08-47f6-8de0-b01518ecc607/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31206ad8-4c08-47f6-8de0-b01518ecc607/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f64b3fe201853945f195ec183c791419b294b96abed6f2b53814faca3533a624 [2022-12-15 00:47:44,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:47:44,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:47:44,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:47:44,988 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:47:44,988 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:47:44,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31206ad8-4c08-47f6-8de0-b01518ecc607/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/cstrcspn-alloca-2.i [2022-12-15 00:47:47,623 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:47:47,807 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:47:47,807 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31206ad8-4c08-47f6-8de0-b01518ecc607/sv-benchmarks/c/termination-memory-alloca/cstrcspn-alloca-2.i [2022-12-15 00:47:47,814 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31206ad8-4c08-47f6-8de0-b01518ecc607/bin/ukojak-rkRKPMF4O4/data/1b7e07490/2d3e9e76442842f89310e5f970ab3640/FLAGe7c94b304 [2022-12-15 00:47:47,824 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31206ad8-4c08-47f6-8de0-b01518ecc607/bin/ukojak-rkRKPMF4O4/data/1b7e07490/2d3e9e76442842f89310e5f970ab3640 [2022-12-15 00:47:47,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:47:47,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:47:47,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:47:47,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:47:47,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:47:47,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:47:47" (1/1) ... [2022-12-15 00:47:47,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581689a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:47:47, skipping insertion in model container [2022-12-15 00:47:47,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:47:47" (1/1) ... [2022-12-15 00:47:47,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:47:47,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:47:48,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:47:48,033 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:47:48,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:47:48,072 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:47:48,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:47:48 WrapperNode [2022-12-15 00:47:48,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:47:48,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:47:48,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:47:48,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:47:48,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:47:48" (1/1) ... [2022-12-15 00:47:48,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:47:48" (1/1) ... [2022-12-15 00:47:48,100 INFO L138 Inliner]: procedures = 111, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2022-12-15 00:47:48,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:47:48,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:47:48,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:47:48,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:47:48,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:47:48" (1/1) ... [2022-12-15 00:47:48,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:47:48" (1/1) ... [2022-12-15 00:47:48,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:47:48" (1/1) ... [2022-12-15 00:47:48,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:47:48" (1/1) ... [2022-12-15 00:47:48,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:47:48" (1/1) ... [2022-12-15 00:47:48,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:47:48" (1/1) ... [2022-12-15 00:47:48,118 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:47:48" (1/1) ... [2022-12-15 00:47:48,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:47:48" (1/1) ... [2022-12-15 00:47:48,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:47:48,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:47:48,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:47:48,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:47:48,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:47:48" (1/1) ... [2022-12-15 00:47:48,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:47:48,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31206ad8-4c08-47f6-8de0-b01518ecc607/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:47:48,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31206ad8-4c08-47f6-8de0-b01518ecc607/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:47:48,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31206ad8-4c08-47f6-8de0-b01518ecc607/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:47:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:47:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:47:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:47:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:47:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:47:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:47:48,267 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:47:48,269 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:47:48,447 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:47:48,493 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:47:48,494 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:47:48,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:47:48 BoogieIcfgContainer [2022-12-15 00:47:48,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:47:48,496 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:47:48,496 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:47:48,504 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:47:48,504 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:47:48" (1/1) ... [2022-12-15 00:47:48,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:47:48,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:48,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-12-15 00:47:48,548 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-15 00:47:48,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 00:47:48,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:48,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:48,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:48,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2022-12-15 00:47:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-12-15 00:47:48,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 00:47:48,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:48,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:48,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:49,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-12-15 00:47:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-15 00:47:49,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:47:49,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:49,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:49,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:49,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-15 00:47:49,308 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-15 00:47:49,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:47:49,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:49,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:49,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:49,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-12-15 00:47:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-12-15 00:47:49,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:47:49,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:49,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:49,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:49,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:49,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-15 00:47:49,951 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-15 00:47:49,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:47:49,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:49,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:50,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:50,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:50,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2022-12-15 00:47:50,430 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-12-15 00:47:50,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:47:50,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:50,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:50,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:50,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:50,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-12-15 00:47:50,463 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-12-15 00:47:50,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:47:50,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:50,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:50,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:50,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:50,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-12-15 00:47:50,597 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-15 00:47:50,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:47:50,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:50,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:50,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:50,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:51,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:51,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2022-12-15 00:47:51,027 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2022-12-15 00:47:51,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:47:51,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:51,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:51,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:51,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:51,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2022-12-15 00:47:51,800 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2022-12-15 00:47:51,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:47:51,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:51,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:52,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:53,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:53,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2022-12-15 00:47:53,174 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2022-12-15 00:47:53,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:47:53,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:53,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:53,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:53,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:53,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2022-12-15 00:47:53,201 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2022-12-15 00:47:53,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:47:53,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:53,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:53,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:53,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:53,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2022-12-15 00:47:53,532 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2022-12-15 00:47:53,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:47:53,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:53,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:53,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:53,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:53,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2022-12-15 00:47:53,570 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2022-12-15 00:47:53,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:47:53,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:53,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:53,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:53,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:53,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:53,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2022-12-15 00:47:53,669 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2022-12-15 00:47:53,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:47:53,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:53,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:53,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:53,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:53,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 46 states and 67 transitions. [2022-12-15 00:47:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 67 transitions. [2022-12-15 00:47:53,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:47:53,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:53,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:53,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:56,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:56,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 54 states and 83 transitions. [2022-12-15 00:47:56,332 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 83 transitions. [2022-12-15 00:47:56,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:47:56,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:56,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:56,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:57,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:01,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 103 transitions. [2022-12-15 00:48:01,302 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 103 transitions. [2022-12-15 00:48:01,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:48:01,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:01,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:01,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:48:02,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:02,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 68 states and 115 transitions. [2022-12-15 00:48:02,539 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 115 transitions. [2022-12-15 00:48:02,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:48:02,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:02,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:02,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:48:02,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:02,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 67 states and 114 transitions. [2022-12-15 00:48:02,873 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 114 transitions. [2022-12-15 00:48:02,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:48:02,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:02,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:02,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:48:04,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:04,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 71 states and 124 transitions. [2022-12-15 00:48:04,009 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 124 transitions. [2022-12-15 00:48:04,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:48:04,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:04,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:04,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 76 states and 134 transitions. [2022-12-15 00:48:06,859 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 134 transitions. [2022-12-15 00:48:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:48:06,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:06,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:07,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:11,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:11,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 82 states and 145 transitions. [2022-12-15 00:48:11,152 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 145 transitions. [2022-12-15 00:48:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:48:11,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:11,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:11,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:11,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:48:11,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:11,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 80 states and 138 transitions. [2022-12-15 00:48:11,351 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 138 transitions. [2022-12-15 00:48:11,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:48:11,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:11,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:11,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:14,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:14,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 87 states and 151 transitions. [2022-12-15 00:48:14,836 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 151 transitions. [2022-12-15 00:48:14,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:48:14,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:14,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:14,850 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:48:15,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:15,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 88 states and 152 transitions. [2022-12-15 00:48:15,275 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 152 transitions. [2022-12-15 00:48:15,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:48:15,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:15,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:48:15,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:15,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 87 states and 151 transitions. [2022-12-15 00:48:15,703 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 151 transitions. [2022-12-15 00:48:15,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:48:15,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:15,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:16,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:24,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:24,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 98 states and 176 transitions. [2022-12-15 00:48:24,691 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 176 transitions. [2022-12-15 00:48:24,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:48:24,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:24,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:24,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:48:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:29,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 105 states and 195 transitions. [2022-12-15 00:48:29,467 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 195 transitions. [2022-12-15 00:48:29,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:48:29,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:29,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:29,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:35,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:35,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 112 states and 214 transitions. [2022-12-15 00:48:35,666 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 214 transitions. [2022-12-15 00:48:35,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:48:35,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:35,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:35,689 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:39,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 234 transitions. [2022-12-15 00:48:39,398 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 234 transitions. [2022-12-15 00:48:39,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:48:39,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:39,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:39,457 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:48:40,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:40,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 120 states and 236 transitions. [2022-12-15 00:48:40,314 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 236 transitions. [2022-12-15 00:48:40,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:48:40,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:40,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:41,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:48:47,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:47,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 125 states and 247 transitions. [2022-12-15 00:48:47,446 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 247 transitions. [2022-12-15 00:48:47,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:48:47,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:47,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:47,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:47,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:48:50,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:50,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 130 states and 256 transitions. [2022-12-15 00:48:50,267 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 256 transitions. [2022-12-15 00:48:50,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:48:50,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:50,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:50,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:51,681 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 00:48:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:56,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 135 states and 265 transitions. [2022-12-15 00:48:56,229 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 265 transitions. [2022-12-15 00:48:56,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:48:56,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:56,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:56,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:56,254 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:48:56,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:56,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 136 states and 268 transitions. [2022-12-15 00:48:56,980 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 268 transitions. [2022-12-15 00:48:56,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:48:56,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:56,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:56,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:48:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:58,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions. [2022-12-15 00:48:58,241 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2022-12-15 00:48:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:48:58,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:58,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:49:00,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:00,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 139 states and 273 transitions. [2022-12-15 00:49:00,220 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 273 transitions. [2022-12-15 00:49:00,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:49:00,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:00,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:00,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:00,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:49:05,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 146 states and 290 transitions. [2022-12-15 00:49:05,949 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 290 transitions. [2022-12-15 00:49:05,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:49:05,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:49:11,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:11,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 152 states and 304 transitions. [2022-12-15 00:49:11,220 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 304 transitions. [2022-12-15 00:49:11,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:49:11,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:11,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:11,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:13,895 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:31,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 167 states and 343 transitions. [2022-12-15 00:49:31,136 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 343 transitions. [2022-12-15 00:49:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:49:31,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:39,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:39,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 172 states and 364 transitions. [2022-12-15 00:49:39,139 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 364 transitions. [2022-12-15 00:49:39,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:49:39,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:39,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:39,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:44,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 177 states and 382 transitions. [2022-12-15 00:49:44,681 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 382 transitions. [2022-12-15 00:49:44,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:49:44,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:55,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:55,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 183 states and 400 transitions. [2022-12-15 00:49:55,274 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 400 transitions. [2022-12-15 00:49:55,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:55,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:55,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:55,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:56,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:56,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 184 states and 404 transitions. [2022-12-15 00:49:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 404 transitions. [2022-12-15 00:49:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:56,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:56,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:56,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:49:57,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:57,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 185 states and 406 transitions. [2022-12-15 00:49:57,755 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 406 transitions. [2022-12-15 00:49:57,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:49:57,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:57,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:58,712 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:04,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 191 states and 417 transitions. [2022-12-15 00:50:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 417 transitions. [2022-12-15 00:50:04,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:50:04,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:04,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:50:07,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:07,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 194 states and 423 transitions. [2022-12-15 00:50:07,457 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 423 transitions. [2022-12-15 00:50:07,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:50:07,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:07,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:07,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:07,571 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:50:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:09,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 196 states and 428 transitions. [2022-12-15 00:50:09,559 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 428 transitions. [2022-12-15 00:50:09,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:50:09,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:09,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:09,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:11,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 198 states and 437 transitions. [2022-12-15 00:50:11,695 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 437 transitions. [2022-12-15 00:50:11,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:50:11,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:11,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:11,777 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:13,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 199 states and 439 transitions. [2022-12-15 00:50:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 439 transitions. [2022-12-15 00:50:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:50:13,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:13,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:13,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:13,224 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:50:15,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:15,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 201 states and 443 transitions. [2022-12-15 00:50:15,653 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 443 transitions. [2022-12-15 00:50:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:50:15,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:15,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:15,678 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:50:17,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:17,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 198 states and 432 transitions. [2022-12-15 00:50:17,654 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 432 transitions. [2022-12-15 00:50:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:50:17,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:17,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:20,362 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:46,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:46,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 214 states and 469 transitions. [2022-12-15 00:50:46,628 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 469 transitions. [2022-12-15 00:50:46,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:50:46,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:46,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:46,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:47,479 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:53,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:53,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 217 states and 473 transitions. [2022-12-15 00:50:53,798 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 473 transitions. [2022-12-15 00:50:53,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:50:53,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:53,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:53,932 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:50:54,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:54,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 218 states and 475 transitions. [2022-12-15 00:50:54,870 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 475 transitions. [2022-12-15 00:50:54,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:50:54,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:54,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:54,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:54,897 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 00:50:55,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:55,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 219 states and 476 transitions. [2022-12-15 00:50:55,792 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 476 transitions. [2022-12-15 00:50:55,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:50:55,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:55,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:55,825 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:51:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:03,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 224 states and 489 transitions. [2022-12-15 00:51:03,293 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 489 transitions. [2022-12-15 00:51:03,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:51:03,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:03,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:03,339 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:04,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:04,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 226 states and 490 transitions. [2022-12-15 00:51:04,436 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 490 transitions. [2022-12-15 00:51:04,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:51:04,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:04,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:04,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:51:10,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:10,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 232 states and 499 transitions. [2022-12-15 00:51:10,535 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 499 transitions. [2022-12-15 00:51:10,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:51:10,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:10,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:12,009 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:24,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:24,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 240 states and 519 transitions. [2022-12-15 00:51:24,487 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 519 transitions. [2022-12-15 00:51:24,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:51:24,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:24,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:24,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:24,565 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:51:30,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:30,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 244 states and 533 transitions. [2022-12-15 00:51:30,246 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 533 transitions. [2022-12-15 00:51:30,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:51:30,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:30,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:31,908 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:39,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:39,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 251 states and 545 transitions. [2022-12-15 00:51:39,877 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 545 transitions. [2022-12-15 00:51:39,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:51:39,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:39,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:39,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:39,907 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:51:47,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:47,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 255 states and 556 transitions. [2022-12-15 00:51:47,329 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 556 transitions. [2022-12-15 00:51:47,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:51:47,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:47,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:47,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:51:51,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 257 states and 560 transitions. [2022-12-15 00:51:51,258 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 560 transitions. [2022-12-15 00:51:51,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:51:51,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:51,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:56,112 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:07,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 261 states and 583 transitions. [2022-12-15 00:52:07,679 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 583 transitions. [2022-12-15 00:52:07,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:52:07,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:07,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:07,710 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:52:11,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 263 states and 590 transitions. [2022-12-15 00:52:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 590 transitions. [2022-12-15 00:52:11,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:52:11,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:11,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:11,773 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:52:15,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:15,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 265 states and 595 transitions. [2022-12-15 00:52:15,313 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 595 transitions. [2022-12-15 00:52:15,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:52:15,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:15,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:15,371 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:52:20,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:20,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 268 states and 601 transitions. [2022-12-15 00:52:20,784 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 601 transitions. [2022-12-15 00:52:20,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:52:20,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:20,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:20,809 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:52:26,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:26,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 271 states and 608 transitions. [2022-12-15 00:52:26,598 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 608 transitions. [2022-12-15 00:52:26,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:52:26,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:26,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:28,285 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:52:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:44,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 280 states and 624 transitions. [2022-12-15 00:52:44,226 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 624 transitions. [2022-12-15 00:52:44,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:52:44,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:44,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 00:52:45,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 281 states and 625 transitions. [2022-12-15 00:52:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 625 transitions. [2022-12-15 00:52:45,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:52:45,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:45,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:45,915 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 00:52:47,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:47,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 282 states and 625 transitions. [2022-12-15 00:52:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 625 transitions. [2022-12-15 00:52:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:52:47,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:47,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:47,399 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:52:49,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:49,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 283 states and 628 transitions. [2022-12-15 00:52:49,218 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 628 transitions. [2022-12-15 00:52:49,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:52:49,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:49,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:49,248 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:52:51,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:51,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 284 states and 631 transitions. [2022-12-15 00:52:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 631 transitions. [2022-12-15 00:52:51,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:52:51,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:51,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:51,226 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:01,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 289 states and 651 transitions. [2022-12-15 00:53:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 651 transitions. [2022-12-15 00:53:01,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:53:01,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:01,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:01,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:53:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:10,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 295 states and 659 transitions. [2022-12-15 00:53:10,274 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 659 transitions. [2022-12-15 00:53:10,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:53:10,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:10,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:15,737 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:53:27,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:27,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 300 states and 672 transitions. [2022-12-15 00:53:27,687 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 672 transitions. [2022-12-15 00:53:27,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:53:27,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:27,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:27,760 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 00:53:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 303 states and 680 transitions. [2022-12-15 00:53:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 680 transitions. [2022-12-15 00:53:33,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:53:33,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:33,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:33,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:53:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 306 states and 686 transitions. [2022-12-15 00:53:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 686 transitions. [2022-12-15 00:53:42,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:53:42,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:42,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:42,719 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:44,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:44,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 307 states and 688 transitions. [2022-12-15 00:53:44,753 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 688 transitions. [2022-12-15 00:53:44,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:53:44,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:44,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:44,782 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 00:53:49,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:49,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 309 states and 690 transitions. [2022-12-15 00:53:49,132 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 690 transitions. [2022-12-15 00:53:49,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:53:49,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:49,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:49,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:54:00,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:00,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 314 states and 711 transitions. [2022-12-15 00:54:00,932 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 711 transitions. [2022-12-15 00:54:00,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:54:00,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:00,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:00,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:01,003 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 00:54:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:05,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 314 states and 710 transitions. [2022-12-15 00:54:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 710 transitions. [2022-12-15 00:54:05,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:54:05,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:05,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:06,954 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:54:13,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:13,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 317 states and 714 transitions. [2022-12-15 00:54:13,955 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 714 transitions. [2022-12-15 00:54:13,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:54:13,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:13,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:13,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:54:20,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:20,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 318 states and 716 transitions. [2022-12-15 00:54:20,068 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 716 transitions. [2022-12-15 00:54:20,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:54:20,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:20,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:24,979 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:54:39,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:39,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 322 states and 733 transitions. [2022-12-15 00:54:39,728 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 733 transitions. [2022-12-15 00:54:39,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:54:39,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:39,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:39,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:39,763 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:54:57,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:57,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 327 states and 745 transitions. [2022-12-15 00:54:57,116 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 745 transitions. [2022-12-15 00:54:57,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:54:57,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:57,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:01,726 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:15,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:15,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 331 states and 769 transitions. [2022-12-15 00:55:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 769 transitions. [2022-12-15 00:55:15,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:55:15,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:15,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:15,613 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:55:26,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:26,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 337 states and 785 transitions. [2022-12-15 00:55:26,863 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 785 transitions. [2022-12-15 00:55:26,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:55:26,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:26,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:26,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:29,487 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:55:39,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:39,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 340 states and 800 transitions. [2022-12-15 00:55:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 800 transitions. [2022-12-15 00:55:39,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:55:39,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:39,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:39,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:39,972 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:55:48,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:48,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 343 states and 810 transitions. [2022-12-15 00:55:48,054 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 810 transitions. [2022-12-15 00:55:48,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:55:48,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:48,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:48,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:48,275 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:55,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:55,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 346 states and 827 transitions. [2022-12-15 00:55:55,508 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 827 transitions. [2022-12-15 00:55:55,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:55:55,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:55,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:55,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:55,540 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:56:00,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:00,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 348 states and 833 transitions. [2022-12-15 00:56:00,633 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 833 transitions. [2022-12-15 00:56:00,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:56:00,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:00,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:00,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:00,666 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:56:04,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 350 states and 839 transitions. [2022-12-15 00:56:04,839 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 839 transitions. [2022-12-15 00:56:04,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:56:04,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:04,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:04,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:04,932 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:56:10,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:10,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 352 states and 844 transitions. [2022-12-15 00:56:10,891 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 844 transitions. [2022-12-15 00:56:10,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:56:10,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:10,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:11,002 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:56:15,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:15,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 354 states and 851 transitions. [2022-12-15 00:56:15,930 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 851 transitions. [2022-12-15 00:56:15,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:56:15,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:15,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:15,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:32,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:32,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 356 states and 864 transitions. [2022-12-15 00:56:32,832 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 864 transitions. [2022-12-15 00:56:32,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:56:32,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:32,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:32,884 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:56:38,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 359 states and 871 transitions. [2022-12-15 00:56:38,425 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 871 transitions. [2022-12-15 00:56:38,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:56:38,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:38,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:38,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:38,604 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:57:11,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:11,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 372 states and 896 transitions. [2022-12-15 00:57:11,287 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 896 transitions. [2022-12-15 00:57:11,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:57:11,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:11,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:11,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:11,320 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:57:14,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:14,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 373 states and 899 transitions. [2022-12-15 00:57:14,151 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 899 transitions. [2022-12-15 00:57:14,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:57:14,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:14,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:14,177 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:57:24,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:24,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 377 states and 914 transitions. [2022-12-15 00:57:24,893 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 914 transitions. [2022-12-15 00:57:24,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:57:24,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:24,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:24,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:24,932 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:57:27,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:27,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 378 states and 916 transitions. [2022-12-15 00:57:27,079 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 916 transitions. [2022-12-15 00:57:27,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:57:27,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:27,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:27,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:27,167 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:57:38,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:38,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 382 states and 935 transitions. [2022-12-15 00:57:38,036 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 935 transitions. [2022-12-15 00:57:38,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:57:38,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:38,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:38,132 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:57:40,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:40,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 383 states and 937 transitions. [2022-12-15 00:57:40,875 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 937 transitions. [2022-12-15 00:57:40,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:57:40,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:40,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:40,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:57:43,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:43,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 384 states and 942 transitions. [2022-12-15 00:57:43,324 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 942 transitions. [2022-12-15 00:57:43,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:57:43,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:43,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:43,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:57:45,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:45,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 385 states and 943 transitions. [2022-12-15 00:57:45,831 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 943 transitions. [2022-12-15 00:57:45,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:57:45,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:45,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:45,863 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 00:57:47,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:47,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 386 states and 943 transitions. [2022-12-15 00:57:47,647 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 943 transitions. [2022-12-15 00:57:47,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:57:47,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:47,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:47,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:47,721 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:57:50,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:50,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 387 states and 943 transitions. [2022-12-15 00:57:50,448 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 943 transitions. [2022-12-15 00:57:50,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:57:50,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:50,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:50,504 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:57:58,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:58,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 390 states and 948 transitions. [2022-12-15 00:57:58,816 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 948 transitions. [2022-12-15 00:57:58,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:57:58,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:58,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:58,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:11,229 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:17,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:17,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 408 states and 987 transitions. [2022-12-15 00:59:17,580 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 987 transitions. [2022-12-15 00:59:17,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:59:17,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:17,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:17,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:17,704 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:59:24,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:24,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 411 states and 990 transitions. [2022-12-15 00:59:24,990 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 990 transitions. [2022-12-15 00:59:24,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:59:24,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:24,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:25,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:27,193 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:59:32,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:32,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 412 states and 991 transitions. [2022-12-15 00:59:32,142 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 991 transitions. [2022-12-15 00:59:32,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:59:32,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:32,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:34,365 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:59:42,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:42,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 415 states and 1001 transitions. [2022-12-15 00:59:42,358 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1001 transitions. [2022-12-15 00:59:42,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:59:42,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:42,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:42,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:42,397 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 00:59:51,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:51,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 418 states and 1010 transitions. [2022-12-15 00:59:51,246 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1010 transitions. [2022-12-15 00:59:51,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:59:51,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:51,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:51,279 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 00:59:53,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:53,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 419 states and 1010 transitions. [2022-12-15 00:59:53,678 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1010 transitions. [2022-12-15 00:59:53,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:59:53,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:53,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:53,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:53,732 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:59:56,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:56,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 420 states and 1012 transitions. [2022-12-15 00:59:56,593 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1012 transitions. [2022-12-15 00:59:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:59:56,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:56,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:56,622 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:59:59,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:59,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 421 states and 1014 transitions. [2022-12-15 00:59:59,400 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1014 transitions. [2022-12-15 00:59:59,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:59:59,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:59,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:00,162 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:00:06,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:06,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 423 states and 1018 transitions. [2022-12-15 01:00:06,402 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1018 transitions. [2022-12-15 01:00:06,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:00:06,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:06,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:00:09,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:09,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 424 states and 1020 transitions. [2022-12-15 01:00:09,277 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1020 transitions. [2022-12-15 01:00:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:00:09,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:09,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:09,428 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:00:15,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:15,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 426 states and 1024 transitions. [2022-12-15 01:00:15,272 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1024 transitions. [2022-12-15 01:00:15,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:00:15,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:15,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:17,610 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:00:23,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:23,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 427 states and 1026 transitions. [2022-12-15 01:00:23,023 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1026 transitions. [2022-12-15 01:00:23,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:00:23,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:23,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:24,629 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:00:28,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:28,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 428 states and 1031 transitions. [2022-12-15 01:00:28,184 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1031 transitions. [2022-12-15 01:00:28,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:00:28,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:28,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:28,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:28,319 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 01:00:30,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:30,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 429 states and 1031 transitions. [2022-12-15 01:00:30,897 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1031 transitions. [2022-12-15 01:00:30,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:00:30,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:30,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:30,934 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:00:38,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:38,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 432 states and 1039 transitions. [2022-12-15 01:00:38,875 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1039 transitions. [2022-12-15 01:00:38,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:00:38,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:38,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:38,931 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 23 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:00:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:43,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 432 states and 1037 transitions. [2022-12-15 01:00:43,020 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1037 transitions. [2022-12-15 01:00:43,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:00:43,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:43,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:43,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:43,055 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-15 01:00:44,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:44,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 433 states and 1040 transitions. [2022-12-15 01:00:44,972 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1040 transitions. [2022-12-15 01:00:44,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:00:44,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:44,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:00:49,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:49,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 435 states and 1047 transitions. [2022-12-15 01:00:49,526 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1047 transitions. [2022-12-15 01:00:49,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:00:49,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:49,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:56,121 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:12,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:12,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 439 states and 1081 transitions. [2022-12-15 01:01:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1081 transitions. [2022-12-15 01:01:12,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:01:12,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:12,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:12,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:16,531 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.