./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efc1c225-4be5-4fa8-868e-a7a33152bf20/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efc1c225-4be5-4fa8-868e-a7a33152bf20/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_efc1c225-4be5-4fa8-868e-a7a33152bf20/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efc1c225-4be5-4fa8-868e-a7a33152bf20/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efc1c225-4be5-4fa8-868e-a7a33152bf20/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efc1c225-4be5-4fa8-868e-a7a33152bf20/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0ace7a09f7f3838d487cff246c419fb4727963d1c82067e9bae91cd3f078ad54 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:01:05,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:01:05,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:01:05,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:01:05,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:01:05,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:01:05,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:01:05,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:01:05,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:01:05,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:01:05,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:01:05,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:01:05,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:01:05,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:01:05,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:01:05,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:01:05,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:01:05,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:01:05,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:01:05,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:01:05,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:01:05,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:01:05,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:01:05,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:01:05,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:01:05,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:01:05,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:01:05,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:01:05,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:01:05,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:01:05,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:01:05,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:01:05,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:01:05,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:01:05,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:01:05,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:01:05,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:01:05,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:01:05,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:01:05,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:01:05,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:01:05,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efc1c225-4be5-4fa8-868e-a7a33152bf20/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:01:05,150 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:01:05,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:01:05,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:01:05,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:01:05,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:01:05,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:01:05,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:01:05,152 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:01:05,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:01:05,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:01:05,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:01:05,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:01:05,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:01:05,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:01:05,152 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:01:05,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:01:05,153 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:01:05,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:01:05,153 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:01:05,153 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:01:05,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:01:05,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:01:05,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:01:05,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:01:05,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:01:05,154 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:01:05,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:01:05,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:01:05,154 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_efc1c225-4be5-4fa8-868e-a7a33152bf20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efc1c225-4be5-4fa8-868e-a7a33152bf20/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ace7a09f7f3838d487cff246c419fb4727963d1c82067e9bae91cd3f078ad54 [2022-12-14 23:01:05,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:01:05,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:01:05,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:01:05,339 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:01:05,339 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:01:05,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efc1c225-4be5-4fa8-868e-a7a33152bf20/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c [2022-12-14 23:01:07,829 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:01:08,015 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:01:08,016 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efc1c225-4be5-4fa8-868e-a7a33152bf20/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c [2022-12-14 23:01:08,024 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efc1c225-4be5-4fa8-868e-a7a33152bf20/bin/ukojak-rkRKPMF4O4/data/e38817b3e/8346432ffdd64635866647a5e7e9fd80/FLAGd9ac25f25 [2022-12-14 23:01:08,410 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efc1c225-4be5-4fa8-868e-a7a33152bf20/bin/ukojak-rkRKPMF4O4/data/e38817b3e/8346432ffdd64635866647a5e7e9fd80 [2022-12-14 23:01:08,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:01:08,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:01:08,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:01:08,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:01:08,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:01:08,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:01:08" (1/1) ... [2022-12-14 23:01:08,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ba40b65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:08, skipping insertion in model container [2022-12-14 23:01:08,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:01:08" (1/1) ... [2022-12-14 23:01:08,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:01:08,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:01:08,640 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efc1c225-4be5-4fa8-868e-a7a33152bf20/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c[31172,31185] [2022-12-14 23:01:08,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:01:08,652 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:01:08,705 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efc1c225-4be5-4fa8-868e-a7a33152bf20/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c[31172,31185] [2022-12-14 23:01:08,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:01:08,716 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:01:08,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:08 WrapperNode [2022-12-14 23:01:08,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:01:08,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:01:08,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:01:08,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:01:08,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:08" (1/1) ... [2022-12-14 23:01:08,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:08" (1/1) ... [2022-12-14 23:01:08,761 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 960 [2022-12-14 23:01:08,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:01:08,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:01:08,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:01:08,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:01:08,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:08" (1/1) ... [2022-12-14 23:01:08,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:08" (1/1) ... [2022-12-14 23:01:08,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:08" (1/1) ... [2022-12-14 23:01:08,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:08" (1/1) ... [2022-12-14 23:01:08,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:08" (1/1) ... [2022-12-14 23:01:08,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:08" (1/1) ... [2022-12-14 23:01:08,788 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:08" (1/1) ... [2022-12-14 23:01:08,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:08" (1/1) ... [2022-12-14 23:01:08,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:01:08,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:01:08,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:01:08,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:01:08,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:08" (1/1) ... [2022-12-14 23:01:08,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:01:08,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efc1c225-4be5-4fa8-868e-a7a33152bf20/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:01:08,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efc1c225-4be5-4fa8-868e-a7a33152bf20/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:01:08,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efc1c225-4be5-4fa8-868e-a7a33152bf20/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:01:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:01:08,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:01:08,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:01:08,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:01:08,964 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:01:08,966 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:01:09,685 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:01:10,360 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:01:10,360 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:01:10,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:01:10 BoogieIcfgContainer [2022-12-14 23:01:10,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:01:10,364 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:01:10,364 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:01:10,371 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:01:10,371 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:01:10" (1/1) ... [2022-12-14 23:01:10,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:01:10,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:10,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-14 23:01:10,417 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-14 23:01:10,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:01:10,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:10,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:10,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:12,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:12,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:12,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2022-12-14 23:01:12,989 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2022-12-14 23:01:12,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:01:12,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:12,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:13,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:14,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:14,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:14,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2022-12-14 23:01:14,671 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2022-12-14 23:01:14,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:01:14,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:14,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:14,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:15,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:16,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:16,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2022-12-14 23:01:16,135 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2022-12-14 23:01:16,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:01:16,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:16,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:17,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:17,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:17,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2022-12-14 23:01:17,725 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2022-12-14 23:01:17,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:01:17,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:17,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:18,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:19,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2022-12-14 23:01:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2022-12-14 23:01:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:01:19,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:19,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:20,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:21,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:21,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2022-12-14 23:01:21,840 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2022-12-14 23:01:21,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:01:21,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:21,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:23,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:24,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:24,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2022-12-14 23:01:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2022-12-14 23:01:24,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:01:24,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:24,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:24,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2022-12-14 23:01:24,629 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2022-12-14 23:01:24,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:01:24,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:24,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:24,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:24,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:24,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2022-12-14 23:01:24,708 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2022-12-14 23:01:24,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:01:24,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:24,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:26,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:28,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:28,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2022-12-14 23:01:28,205 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2022-12-14 23:01:28,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:01:28,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:28,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:28,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:28,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:28,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 190 states and 313 transitions. [2022-12-14 23:01:28,727 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 313 transitions. [2022-12-14 23:01:28,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:01:28,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:28,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:37,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:47,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 254 states and 470 transitions. [2022-12-14 23:01:47,840 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 470 transitions. [2022-12-14 23:01:47,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:01:47,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:47,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:49,679 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:00,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:00,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 272 states and 508 transitions. [2022-12-14 23:02:00,199 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 508 transitions. [2022-12-14 23:02:00,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:02:00,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:00,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:01,858 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:02,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 273 states and 510 transitions. [2022-12-14 23:02:02,342 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 510 transitions. [2022-12-14 23:02:02,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:02:02,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:02,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:05,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:18,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:18,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 289 states and 547 transitions. [2022-12-14 23:02:18,767 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 547 transitions. [2022-12-14 23:02:18,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:02:18,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:18,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:20,747 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 308 states and 588 transitions. [2022-12-14 23:02:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 588 transitions. [2022-12-14 23:02:32,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:02:32,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:32,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:34,840 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:35,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:35,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 310 states and 594 transitions. [2022-12-14 23:02:35,907 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 594 transitions. [2022-12-14 23:02:35,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:02:35,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:35,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:49,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:49,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 326 states and 626 transitions. [2022-12-14 23:02:49,704 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 626 transitions. [2022-12-14 23:02:49,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:02:49,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:49,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:49,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:52,192 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:03,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:03,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 341 states and 661 transitions. [2022-12-14 23:03:03,552 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 661 transitions. [2022-12-14 23:03:03,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:03:03,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:03,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:06,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:06,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 342 states and 662 transitions. [2022-12-14 23:03:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 662 transitions. [2022-12-14 23:03:06,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:03:06,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:06,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:06,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:07,668 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:08,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:08,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 343 states and 669 transitions. [2022-12-14 23:03:08,362 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 669 transitions. [2022-12-14 23:03:08,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:03:08,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:08,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:09,997 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:10,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:10,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 344 states and 670 transitions. [2022-12-14 23:03:10,791 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 670 transitions. [2022-12-14 23:03:10,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:03:10,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:10,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:12,514 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:13,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:13,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 345 states and 671 transitions. [2022-12-14 23:03:13,194 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 671 transitions. [2022-12-14 23:03:13,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:03:13,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:13,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:15,164 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:16,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:16,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 346 states and 673 transitions. [2022-12-14 23:03:16,563 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 673 transitions. [2022-12-14 23:03:16,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:03:16,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:16,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:31,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:31,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 362 states and 709 transitions. [2022-12-14 23:03:31,053 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 709 transitions. [2022-12-14 23:03:31,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:03:31,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:31,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:33,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:44,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:44,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 377 states and 747 transitions. [2022-12-14 23:03:44,974 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 747 transitions. [2022-12-14 23:03:44,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:03:44,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:44,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:45,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:46,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:49,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:49,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 381 states and 760 transitions. [2022-12-14 23:03:49,931 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 760 transitions. [2022-12-14 23:03:49,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:03:49,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:49,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:51,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:52,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:52,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 382 states and 761 transitions. [2022-12-14 23:03:52,686 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 761 transitions. [2022-12-14 23:03:52,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:03:52,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:52,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:52,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:54,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:55,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:55,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 384 states and 771 transitions. [2022-12-14 23:03:55,984 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 771 transitions. [2022-12-14 23:03:55,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:03:55,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:55,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:56,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:57,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:58,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:58,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 385 states and 772 transitions. [2022-12-14 23:03:58,598 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 772 transitions. [2022-12-14 23:03:58,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:03:58,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:58,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:00,152 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:13,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:13,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 401 states and 803 transitions. [2022-12-14 23:04:13,009 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 803 transitions. [2022-12-14 23:04:13,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:04:13,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:13,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:14,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:22,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:22,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 411 states and 820 transitions. [2022-12-14 23:04:22,705 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 820 transitions. [2022-12-14 23:04:22,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:04:22,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:22,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:23,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:28,097 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:47,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 433 states and 866 transitions. [2022-12-14 23:04:47,117 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 866 transitions. [2022-12-14 23:04:47,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:04:47,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:47,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:47,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:54,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 435 states and 871 transitions. [2022-12-14 23:04:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 871 transitions. [2022-12-14 23:04:54,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:04:54,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:54,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:55,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:00,044 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:04,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:04,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 438 states and 875 transitions. [2022-12-14 23:05:04,760 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 875 transitions. [2022-12-14 23:05:04,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:05:04,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:04,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:05,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:11,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:11,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 440 states and 877 transitions. [2022-12-14 23:05:11,190 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 877 transitions. [2022-12-14 23:05:11,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:05:11,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:11,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:15,435 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:18,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 442 states and 879 transitions. [2022-12-14 23:05:18,029 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 879 transitions. [2022-12-14 23:05:18,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:05:18,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:18,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:22,064 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 443 states and 880 transitions. [2022-12-14 23:05:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 880 transitions. [2022-12-14 23:05:23,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:05:23,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:23,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:23,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:27,045 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 444 states and 881 transitions. [2022-12-14 23:05:28,383 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 881 transitions. [2022-12-14 23:05:28,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 23:05:28,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:28,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:30,921 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:44,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:44,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 459 states and 914 transitions. [2022-12-14 23:05:44,236 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 914 transitions. [2022-12-14 23:05:44,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:05:44,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:44,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:59,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:59,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 469 states and 941 transitions. [2022-12-14 23:05:59,994 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 941 transitions. [2022-12-14 23:05:59,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:05:59,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:59,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:00,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:02,787 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:15,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 482 states and 962 transitions. [2022-12-14 23:06:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 962 transitions. [2022-12-14 23:06:15,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:06:15,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:15,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:16,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:20,518 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:33,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:33,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 491 states and 989 transitions. [2022-12-14 23:06:33,833 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 989 transitions. [2022-12-14 23:06:33,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:06:33,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:33,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:42,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:42,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 494 states and 993 transitions. [2022-12-14 23:06:42,692 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 993 transitions. [2022-12-14 23:06:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:06:42,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:42,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:42,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:48,538 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:10,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:10,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 509 states and 1065 transitions. [2022-12-14 23:07:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1065 transitions. [2022-12-14 23:07:10,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:07:10,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:10,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:13,393 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:07:26,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:26,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 523 states and 1096 transitions. [2022-12-14 23:07:26,853 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1096 transitions. [2022-12-14 23:07:26,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:07:26,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:26,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:29,132 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:07:30,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:30,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 524 states and 1113 transitions. [2022-12-14 23:07:30,632 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1113 transitions. [2022-12-14 23:07:30,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 23:07:30,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:30,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:30,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:34,262 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:47,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:47,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 535 states and 1131 transitions. [2022-12-14 23:07:47,900 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1131 transitions. [2022-12-14 23:07:47,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 23:07:47,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:47,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:50,044 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:51,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:51,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 536 states and 1134 transitions. [2022-12-14 23:07:51,495 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1134 transitions. [2022-12-14 23:07:51,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 23:07:51,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:51,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:55,176 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:09,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 547 states and 1161 transitions. [2022-12-14 23:08:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1161 transitions. [2022-12-14 23:08:09,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 23:08:09,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:09,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:09,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:34,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:34,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 562 states and 1203 transitions. [2022-12-14 23:08:34,417 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1203 transitions. [2022-12-14 23:08:34,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 23:08:34,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:34,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:36,547 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:37,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:37,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 563 states and 1206 transitions. [2022-12-14 23:08:37,826 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1206 transitions. [2022-12-14 23:08:37,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:08:37,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:37,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:37,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:41,596 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:56,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:56,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 578 states and 1243 transitions. [2022-12-14 23:08:56,703 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1243 transitions. [2022-12-14 23:08:56,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:08:56,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:56,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:58,918 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:01,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 580 states and 1257 transitions. [2022-12-14 23:09:01,783 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1257 transitions. [2022-12-14 23:09:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 23:09:01,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:01,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:02,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:06,669 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:18,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:18,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 585 states and 1278 transitions. [2022-12-14 23:09:18,147 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1278 transitions. [2022-12-14 23:09:18,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 23:09:18,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:18,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:21,353 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:24,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:24,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 587 states and 1296 transitions. [2022-12-14 23:09:24,661 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1296 transitions. [2022-12-14 23:09:24,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 23:09:24,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:24,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:30,201 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:53,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:53,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 603 states and 1372 transitions. [2022-12-14 23:09:53,906 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1372 transitions. [2022-12-14 23:09:53,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 23:09:53,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:53,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:56,971 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:58,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:58,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 604 states and 1378 transitions. [2022-12-14 23:09:58,617 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1378 transitions. [2022-12-14 23:09:58,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 23:09:58,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:58,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:01,863 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:12,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:12,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 610 states and 1411 transitions. [2022-12-14 23:10:12,632 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1411 transitions. [2022-12-14 23:10:12,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 23:10:12,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:12,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:13,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:16,360 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:23,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 614 states and 1419 transitions. [2022-12-14 23:10:23,982 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1419 transitions. [2022-12-14 23:10:23,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 23:10:23,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:23,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:24,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:26,503 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:28,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:28,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 615 states and 1420 transitions. [2022-12-14 23:10:28,267 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1420 transitions. [2022-12-14 23:10:28,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:10:28,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:28,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:31,972 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:38,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 618 states and 1430 transitions. [2022-12-14 23:10:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1430 transitions. [2022-12-14 23:10:38,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:10:38,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:38,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:44,303 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:56,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:56,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 624 states and 1460 transitions. [2022-12-14 23:10:56,982 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1460 transitions. [2022-12-14 23:10:56,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:10:56,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:56,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:00,462 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:04,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 626 states and 1463 transitions. [2022-12-14 23:11:04,628 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1463 transitions. [2022-12-14 23:11:04,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:11:04,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:04,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:07,996 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:16,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 630 states and 1483 transitions. [2022-12-14 23:11:16,532 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1483 transitions. [2022-12-14 23:11:16,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:11:16,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:16,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:16,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:25,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:25,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 633 states and 1490 transitions. [2022-12-14 23:11:25,987 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1490 transitions. [2022-12-14 23:11:25,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:11:25,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:25,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:26,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:29,465 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:31,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:31,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 634 states and 1493 transitions. [2022-12-14 23:11:31,948 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1493 transitions. [2022-12-14 23:11:31,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:11:31,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:31,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:32,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:35,373 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:37,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:37,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 635 states and 1494 transitions. [2022-12-14 23:11:37,940 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1494 transitions. [2022-12-14 23:11:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:11:37,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:37,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:41,334 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:43,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:43,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 636 states and 1495 transitions. [2022-12-14 23:11:43,912 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1495 transitions. [2022-12-14 23:11:43,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 23:11:43,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:43,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:46,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:24,446 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.