./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.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_2f450dbb-c82c-49d7-97f0-c0096797991c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f450dbb-c82c-49d7-97f0-c0096797991c/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_2f450dbb-c82c-49d7-97f0-c0096797991c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f450dbb-c82c-49d7-97f0-c0096797991c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f450dbb-c82c-49d7-97f0-c0096797991c/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_2f450dbb-c82c-49d7-97f0-c0096797991c/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 34327c45f5bb67454914f640ebf6bf1380406f6d81b1c1440537dbf8cffc8ffd --- 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 17:49:50,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:49:50,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:49:50,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:49:50,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:49:50,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:49:50,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:49:50,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:49:50,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:49:50,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:49:50,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:49:50,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:49:50,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:49:50,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:49:50,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:49:50,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:49:50,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:49:50,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:49:50,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:49:50,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:49:50,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:49:50,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:49:50,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:49:50,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:49:50,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:49:50,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:49:50,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:49:50,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:49:50,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:49:50,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:49:50,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:49:50,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:49:50,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:49:50,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:49:50,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:49:50,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:49:50,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:49:50,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:49:50,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:49:50,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:49:50,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:49:50,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f450dbb-c82c-49d7-97f0-c0096797991c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 17:49:50,674 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:49:50,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:49:50,675 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:49:50,675 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:49:50,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:49:50,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:49:50,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:49:50,676 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:49:50,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:49:50,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:49:50,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:49:50,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:49:50,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:49:50,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:49:50,678 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:49:50,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:49:50,678 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:49:50,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:49:50,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:49:50,679 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:49:50,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:49:50,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:49:50,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:49:50,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:49:50,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:49:50,680 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:49:50,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:49:50,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:49:50,680 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_2f450dbb-c82c-49d7-97f0-c0096797991c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f450dbb-c82c-49d7-97f0-c0096797991c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34327c45f5bb67454914f640ebf6bf1380406f6d81b1c1440537dbf8cffc8ffd [2022-12-14 17:49:50,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:49:50,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:49:50,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:49:50,914 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:49:50,914 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:49:50,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f450dbb-c82c-49d7-97f0-c0096797991c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2022-12-14 17:49:53,462 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:49:53,696 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:49:53,697 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f450dbb-c82c-49d7-97f0-c0096797991c/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2022-12-14 17:49:53,712 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f450dbb-c82c-49d7-97f0-c0096797991c/bin/ukojak-rkRKPMF4O4/data/80f870820/e0ed4333508b4563a13a7561401705d7/FLAGf4e4d327c [2022-12-14 17:49:54,024 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f450dbb-c82c-49d7-97f0-c0096797991c/bin/ukojak-rkRKPMF4O4/data/80f870820/e0ed4333508b4563a13a7561401705d7 [2022-12-14 17:49:54,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:49:54,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:49:54,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:49:54,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:49:54,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:49:54,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:49:54" (1/1) ... [2022-12-14 17:49:54,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ebc7f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:54, skipping insertion in model container [2022-12-14 17:49:54,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:49:54" (1/1) ... [2022-12-14 17:49:54,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:49:54,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:49:54,330 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_2f450dbb-c82c-49d7-97f0-c0096797991c/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c[65471,65484] [2022-12-14 17:49:54,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:49:54,342 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:49:54,428 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_2f450dbb-c82c-49d7-97f0-c0096797991c/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c[65471,65484] [2022-12-14 17:49:54,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:49:54,440 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:49:54,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:54 WrapperNode [2022-12-14 17:49:54,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:49:54,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:49:54,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:49:54,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:49:54,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:54" (1/1) ... [2022-12-14 17:49:54,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:54" (1/1) ... [2022-12-14 17:49:54,511 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2051 [2022-12-14 17:49:54,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:49:54,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:49:54,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:49:54,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:49:54,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:54" (1/1) ... [2022-12-14 17:49:54,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:54" (1/1) ... [2022-12-14 17:49:54,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:54" (1/1) ... [2022-12-14 17:49:54,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:54" (1/1) ... [2022-12-14 17:49:54,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:54" (1/1) ... [2022-12-14 17:49:54,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:54" (1/1) ... [2022-12-14 17:49:54,564 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:54" (1/1) ... [2022-12-14 17:49:54,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:54" (1/1) ... [2022-12-14 17:49:54,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:49:54,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:49:54,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:49:54,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:49:54,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:54" (1/1) ... [2022-12-14 17:49:54,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:49:54,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f450dbb-c82c-49d7-97f0-c0096797991c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:49:54,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f450dbb-c82c-49d7-97f0-c0096797991c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:49:54,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f450dbb-c82c-49d7-97f0-c0096797991c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:49:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:49:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:49:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:49:54,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:49:54,778 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:49:54,780 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:49:56,000 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:49:57,321 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:49:57,322 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 17:49:57,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:49:57 BoogieIcfgContainer [2022-12-14 17:49:57,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:49:57,325 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:49:57,325 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:49:57,332 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:49:57,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:49:57" (1/1) ... [2022-12-14 17:49:57,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:49:57,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:57,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-14 17:49:57,384 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-14 17:49:57,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 17:49:57,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:57,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:02,537 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 17:50:02,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:02,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2022-12-14 17:50:02,854 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2022-12-14 17:50:02,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 17:50:02,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:02,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:05,839 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 17:50:06,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:06,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2022-12-14 17:50:06,121 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2022-12-14 17:50:06,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 17:50:06,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:06,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:08,594 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 17:50:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2022-12-14 17:50:08,947 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2022-12-14 17:50:08,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 17:50:08,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:08,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:09,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:11,464 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 17:50:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2022-12-14 17:50:12,023 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2022-12-14 17:50:12,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 17:50:12,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:12,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:14,470 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 17:50:15,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:15,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2022-12-14 17:50:15,149 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2022-12-14 17:50:15,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 17:50:15,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:15,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:17,619 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 17:50:18,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:18,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2022-12-14 17:50:18,603 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2022-12-14 17:50:18,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 17:50:18,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:18,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:22,126 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 17:50:23,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:23,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2022-12-14 17:50:23,557 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2022-12-14 17:50:23,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 17:50:23,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:23,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:23,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:26,280 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 17:50:27,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:27,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2022-12-14 17:50:27,763 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2022-12-14 17:50:27,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 17:50:27,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:27,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:27,928 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 17:50:28,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2022-12-14 17:50:28,147 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2022-12-14 17:50:28,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 17:50:28,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:28,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:28,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:28,227 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 17:50:28,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:28,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2022-12-14 17:50:28,241 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2022-12-14 17:50:28,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 17:50:28,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:28,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:28,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:31,543 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 17:50:33,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2022-12-14 17:50:33,632 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2022-12-14 17:50:33,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 17:50:33,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:33,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:33,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:34,092 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 17:50:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2022-12-14 17:50:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2022-12-14 17:50:34,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 17:50:34,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:34,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:34,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:42,961 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 17:50:50,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:50,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 520 states and 913 transitions. [2022-12-14 17:50:50,674 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 913 transitions. [2022-12-14 17:50:50,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 17:50:50,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:50,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:54,452 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 17:51:03,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:03,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 539 states and 954 transitions. [2022-12-14 17:51:03,635 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 954 transitions. [2022-12-14 17:51:03,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 17:51:03,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:03,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:03,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:07,347 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 17:51:07,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:07,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 540 states and 957 transitions. [2022-12-14 17:51:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 957 transitions. [2022-12-14 17:51:07,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 17:51:07,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:07,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:11,791 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 17:51:21,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:21,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 560 states and 1001 transitions. [2022-12-14 17:51:21,529 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1001 transitions. [2022-12-14 17:51:21,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 17:51:21,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:21,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:21,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:25,053 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 17:51:25,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:25,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 561 states and 1004 transitions. [2022-12-14 17:51:25,530 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1004 transitions. [2022-12-14 17:51:25,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 17:51:25,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:25,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:29,119 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 17:51:29,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:29,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 562 states and 1005 transitions. [2022-12-14 17:51:29,505 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1005 transitions. [2022-12-14 17:51:29,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 17:51:29,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:29,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:33,830 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 17:51:34,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:34,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 563 states and 1009 transitions. [2022-12-14 17:51:34,396 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1009 transitions. [2022-12-14 17:51:34,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 17:51:34,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:34,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:34,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:38,421 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 17:51:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 584 states and 1055 transitions. [2022-12-14 17:51:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1055 transitions. [2022-12-14 17:51:47,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 17:51:47,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:47,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:48,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:51,393 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 17:51:51,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:51,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 585 states and 1056 transitions. [2022-12-14 17:51:51,847 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1056 transitions. [2022-12-14 17:51:51,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 17:51:51,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:51,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:55,388 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 17:51:56,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:56,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 587 states and 1062 transitions. [2022-12-14 17:51:56,330 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1062 transitions. [2022-12-14 17:51:56,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 17:51:56,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:56,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:56,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:00,345 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 17:52:00,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:00,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 588 states and 1063 transitions. [2022-12-14 17:52:00,849 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1063 transitions. [2022-12-14 17:52:00,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 17:52:00,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:00,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:04,850 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 17:52:16,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:16,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 610 states and 1111 transitions. [2022-12-14 17:52:16,427 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1111 transitions. [2022-12-14 17:52:16,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 17:52:16,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:16,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:16,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:20,047 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 17:52:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:22,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 614 states and 1122 transitions. [2022-12-14 17:52:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1122 transitions. [2022-12-14 17:52:22,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 17:52:22,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:22,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:25,941 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 17:52:26,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:26,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 615 states and 1123 transitions. [2022-12-14 17:52:26,434 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1123 transitions. [2022-12-14 17:52:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 17:52:26,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:26,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:30,202 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 17:52:30,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:30,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 616 states and 1124 transitions. [2022-12-14 17:52:30,707 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1124 transitions. [2022-12-14 17:52:30,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 17:52:30,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:30,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:30,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:34,413 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 17:52:34,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:34,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 617 states and 1125 transitions. [2022-12-14 17:52:34,997 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1125 transitions. [2022-12-14 17:52:34,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 17:52:34,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:34,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:39,325 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:50,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 633 states and 1163 transitions. [2022-12-14 17:52:50,119 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1163 transitions. [2022-12-14 17:52:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 17:52:50,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:50,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:54,018 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:55,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:55,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 635 states and 1167 transitions. [2022-12-14 17:52:55,196 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1167 transitions. [2022-12-14 17:52:55,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 17:52:55,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:55,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:55,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:58,933 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:59,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:59,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 636 states and 1168 transitions. [2022-12-14 17:52:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1168 transitions. [2022-12-14 17:52:59,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 17:52:59,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:59,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:59,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:03,609 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:05,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:05,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 638 states and 1171 transitions. [2022-12-14 17:53:05,052 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1171 transitions. [2022-12-14 17:53:05,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 17:53:05,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:05,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:09,127 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:10,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:10,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 640 states and 1181 transitions. [2022-12-14 17:53:10,321 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1181 transitions. [2022-12-14 17:53:10,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 17:53:10,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:10,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:13,925 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:14,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:14,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 641 states and 1182 transitions. [2022-12-14 17:53:14,688 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1182 transitions. [2022-12-14 17:53:14,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 17:53:14,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:14,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:18,266 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:18,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:18,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 642 states and 1183 transitions. [2022-12-14 17:53:18,865 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1183 transitions. [2022-12-14 17:53:18,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 17:53:18,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:18,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:19,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:22,491 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:23,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:23,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 643 states and 1184 transitions. [2022-12-14 17:53:23,293 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1184 transitions. [2022-12-14 17:53:23,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 17:53:23,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:23,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:27,027 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:27,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:27,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 644 states and 1185 transitions. [2022-12-14 17:53:27,739 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1185 transitions. [2022-12-14 17:53:27,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 17:53:27,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:27,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:47,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:47,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 661 states and 1211 transitions. [2022-12-14 17:53:47,859 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1211 transitions. [2022-12-14 17:53:47,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 17:53:47,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:47,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:49,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:53,487 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:57,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:57,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 668 states and 1230 transitions. [2022-12-14 17:53:57,726 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1230 transitions. [2022-12-14 17:53:57,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 17:53:57,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:57,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:58,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:08,517 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:14,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:14,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 684 states and 1251 transitions. [2022-12-14 17:54:14,874 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1251 transitions. [2022-12-14 17:54:14,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 17:54:14,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:14,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:16,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:24,420 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:29,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 691 states and 1271 transitions. [2022-12-14 17:54:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1271 transitions. [2022-12-14 17:54:29,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 17:54:29,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:29,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:37,899 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:54,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 707 states and 1335 transitions. [2022-12-14 17:54:54,241 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1335 transitions. [2022-12-14 17:54:54,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 17:54:54,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:54,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:02,492 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:08,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:08,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 714 states and 1348 transitions. [2022-12-14 17:55:08,263 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1348 transitions. [2022-12-14 17:55:08,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 17:55:08,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:08,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:08,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:13,814 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:24,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:24,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 727 states and 1377 transitions. [2022-12-14 17:55:24,476 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1377 transitions. [2022-12-14 17:55:24,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 17:55:24,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:24,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:24,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:30,030 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:36,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 732 states and 1385 transitions. [2022-12-14 17:55:36,260 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1385 transitions. [2022-12-14 17:55:36,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 17:55:36,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:36,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:41,771 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:53,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:53,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 744 states and 1412 transitions. [2022-12-14 17:55:53,071 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1412 transitions. [2022-12-14 17:55:53,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 17:55:53,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:53,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:53,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:57,488 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:56:01,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:01,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 748 states and 1418 transitions. [2022-12-14 17:56:01,813 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1418 transitions. [2022-12-14 17:56:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 17:56:01,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:01,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:01,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:06,216 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:56:07,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:07,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 749 states and 1421 transitions. [2022-12-14 17:56:07,405 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1421 transitions. [2022-12-14 17:56:07,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 17:56:07,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:07,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:14,616 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:56:32,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:32,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 766 states and 1471 transitions. [2022-12-14 17:56:32,212 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1471 transitions. [2022-12-14 17:56:32,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 17:56:32,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:32,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:37,847 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:56:52,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:52,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 782 states and 1515 transitions. [2022-12-14 17:56:52,288 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1515 transitions. [2022-12-14 17:56:52,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 17:56:52,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:52,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:56,851 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:56:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:58,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 784 states and 1525 transitions. [2022-12-14 17:56:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1525 transitions. [2022-12-14 17:56:58,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 17:56:58,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:58,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:59,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:03,498 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:10,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:10,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 792 states and 1546 transitions. [2022-12-14 17:57:10,750 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1546 transitions. [2022-12-14 17:57:10,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 17:57:10,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:10,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:15,347 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:16,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:16,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 793 states and 1549 transitions. [2022-12-14 17:57:16,692 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1549 transitions. [2022-12-14 17:57:16,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 17:57:16,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:16,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:22,429 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:34,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:34,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 804 states and 1578 transitions. [2022-12-14 17:57:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1578 transitions. [2022-12-14 17:57:34,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 17:57:34,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:34,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:38,793 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:48,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:48,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 814 states and 1599 transitions. [2022-12-14 17:57:48,427 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1599 transitions. [2022-12-14 17:57:48,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 17:57:48,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:48,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:53,123 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:55,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:55,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 816 states and 1611 transitions. [2022-12-14 17:57:55,430 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1611 transitions. [2022-12-14 17:57:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 17:57:55,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:55,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:55,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:02,845 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:12,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:12,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 834 states and 1642 transitions. [2022-12-14 17:58:12,438 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1642 transitions. [2022-12-14 17:58:12,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 17:58:12,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:12,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:12,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:20,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:20,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 835 states and 1645 transitions. [2022-12-14 17:58:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1645 transitions. [2022-12-14 17:58:20,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 17:58:20,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:20,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:20,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:26,163 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:38,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:38,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 845 states and 1675 transitions. [2022-12-14 17:58:38,207 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1675 transitions. [2022-12-14 17:58:38,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 17:58:38,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:38,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:42,820 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:54,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:54,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 850 states and 1695 transitions. [2022-12-14 17:58:54,668 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1695 transitions. [2022-12-14 17:58:54,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 17:58:54,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:54,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:54,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:59,290 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:01,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:01,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 852 states and 1708 transitions. [2022-12-14 17:59:01,751 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1708 transitions. [2022-12-14 17:59:01,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 17:59:01,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:01,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:01,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:06,348 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:09,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 854 states and 1721 transitions. [2022-12-14 17:59:09,094 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1721 transitions. [2022-12-14 17:59:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 17:59:09,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:09,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:15,126 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:17,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:17,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 855 states and 1725 transitions. [2022-12-14 17:59:17,463 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1725 transitions. [2022-12-14 17:59:17,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 17:59:17,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:17,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:17,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:22,091 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:23,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:23,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 856 states and 1727 transitions. [2022-12-14 17:59:23,370 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1727 transitions. [2022-12-14 17:59:23,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 17:59:23,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:23,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:23,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:31,188 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:45,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:46,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 865 states and 1757 transitions. [2022-12-14 17:59:46,000 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1757 transitions. [2022-12-14 17:59:46,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 17:59:46,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:46,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:54,068 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:02,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:02,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 869 states and 1767 transitions. [2022-12-14 18:00:02,569 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1767 transitions. [2022-12-14 18:00:02,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 18:00:02,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:02,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:10,429 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:18,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:18,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 875 states and 1791 transitions. [2022-12-14 18:00:18,360 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1791 transitions. [2022-12-14 18:00:18,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 18:00:18,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:18,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:18,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:25,862 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:32,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:32,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 880 states and 1809 transitions. [2022-12-14 18:00:32,109 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1809 transitions. [2022-12-14 18:00:32,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 18:00:32,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:32,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:39,996 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:41,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:41,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 881 states and 1810 transitions. [2022-12-14 18:00:41,442 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1810 transitions. [2022-12-14 18:00:41,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 18:00:41,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:41,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:49,035 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:52,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:52,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 884 states and 1822 transitions. [2022-12-14 18:00:52,774 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1822 transitions. [2022-12-14 18:00:52,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 18:00:52,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:52,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:53,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:00,679 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:02,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:02,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 885 states and 1824 transitions. [2022-12-14 18:01:02,432 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1824 transitions. [2022-12-14 18:01:02,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 18:01:02,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:02,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:04,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:11,874 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:15,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:15,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 888 states and 1836 transitions. [2022-12-14 18:01:15,636 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1836 transitions. [2022-12-14 18:01:15,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:01:15,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:15,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:20,641 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:32,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:32,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 897 states and 1870 transitions. [2022-12-14 18:01:32,027 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1870 transitions. [2022-12-14 18:01:32,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:01:32,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:32,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:36,490 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:41,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:41,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 901 states and 1886 transitions. [2022-12-14 18:01:41,956 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1886 transitions. [2022-12-14 18:01:41,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:01:41,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:41,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:42,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:52,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:52,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 906 states and 1902 transitions. [2022-12-14 18:01:52,330 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1902 transitions. [2022-12-14 18:01:52,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:01:52,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:52,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:52,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:56,756 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:59,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:59,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 908 states and 1905 transitions. [2022-12-14 18:01:59,580 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1905 transitions. [2022-12-14 18:01:59,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:01:59,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:59,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:59,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:04,128 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:10,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:10,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 913 states and 1920 transitions. [2022-12-14 18:02:10,393 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1920 transitions. [2022-12-14 18:02:10,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:02:10,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:10,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:16,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:16,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 914 states and 1921 transitions. [2022-12-14 18:02:16,926 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1921 transitions. [2022-12-14 18:02:16,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:02:16,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:16,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:21,347 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:24,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 917 states and 1933 transitions. [2022-12-14 18:02:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1933 transitions. [2022-12-14 18:02:24,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:02:24,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:24,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:24,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:28,827 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:30,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 918 states and 1934 transitions. [2022-12-14 18:02:30,605 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1934 transitions. [2022-12-14 18:02:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:02:30,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:30,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:35,045 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:38,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:38,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 921 states and 1946 transitions. [2022-12-14 18:02:38,212 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1946 transitions. [2022-12-14 18:02:38,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 18:02:38,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:38,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:46,821 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:58,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 928 states and 1976 transitions. [2022-12-14 18:02:58,669 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1976 transitions. [2022-12-14 18:02:58,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 18:02:58,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:58,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:06,087 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:03:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:12,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 931 states and 1986 transitions. [2022-12-14 18:03:12,386 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1986 transitions. [2022-12-14 18:03:12,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 18:03:12,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:12,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:19,809 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:03:23,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:23,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 933 states and 1989 transitions. [2022-12-14 18:03:23,573 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1989 transitions. [2022-12-14 18:03:23,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 18:03:23,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:23,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:31,235 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.