./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/bin/ukojak-CydTVMUXoH --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 944b5ec42c2162154ede6c802018109a010424c3110973822c2880295480d39e --- 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-e04fb08 [2022-11-16 08:56:43,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:56:43,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:56:43,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:56:43,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:56:43,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:56:43,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:56:43,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:56:43,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:56:43,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:56:43,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:56:43,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:56:43,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:56:43,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:56:43,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:56:43,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:56:43,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:56:43,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:56:43,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:56:43,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:56:43,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:56:43,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:56:43,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:56:43,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:56:43,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:56:43,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:56:43,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:56:43,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:56:43,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:56:43,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:56:43,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:56:43,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:56:43,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:56:43,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:56:43,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:56:43,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:56:43,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:56:43,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:56:43,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:56:43,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:56:43,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:56:43,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 08:56:43,687 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:56:43,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:56:43,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:56:43,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:56:43,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:56:43,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:56:43,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:56:43,700 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:56:43,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:56:43,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:56:43,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:56:43,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:56:43,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:56:43,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:56:43,703 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:56:43,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:56:43,704 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:56:43,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:56:43,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:56:43,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:56:43,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:56:43,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:56:43,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:56:43,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:56:43,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:56:43,707 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:56:43,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:56:43,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:56:43,708 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_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 944b5ec42c2162154ede6c802018109a010424c3110973822c2880295480d39e [2022-11-16 08:56:44,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:56:44,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:56:44,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:56:44,053 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:56:44,054 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:56:44,055 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2022-11-16 08:56:44,130 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/bin/ukojak-CydTVMUXoH/data/e7acfc0de/dec6120b34bf45769f49ffcff2c8788f/FLAG98e6fbe4f [2022-11-16 08:56:44,715 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:56:44,716 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2022-11-16 08:56:44,732 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/bin/ukojak-CydTVMUXoH/data/e7acfc0de/dec6120b34bf45769f49ffcff2c8788f/FLAG98e6fbe4f [2022-11-16 08:56:44,998 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/bin/ukojak-CydTVMUXoH/data/e7acfc0de/dec6120b34bf45769f49ffcff2c8788f [2022-11-16 08:56:45,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:56:45,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:56:45,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:56:45,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:56:45,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:56:45,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:56:45" (1/1) ... [2022-11-16 08:56:45,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef1c953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:45, skipping insertion in model container [2022-11-16 08:56:45,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:56:45" (1/1) ... [2022-11-16 08:56:45,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:56:45,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:56:45,494 WARN L229 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_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c[61047,61060] [2022-11-16 08:56:45,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:56:45,507 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:56:45,676 WARN L229 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_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c[61047,61060] [2022-11-16 08:56:45,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:56:45,705 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:56:45,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:45 WrapperNode [2022-11-16 08:56:45,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:56:45,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:56:45,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:56:45,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:56:45,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:45" (1/1) ... [2022-11-16 08:56:45,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:45" (1/1) ... [2022-11-16 08:56:45,838 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1963 [2022-11-16 08:56:45,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:56:45,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:56:45,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:56:45,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:56:45,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:45" (1/1) ... [2022-11-16 08:56:45,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:45" (1/1) ... [2022-11-16 08:56:45,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:45" (1/1) ... [2022-11-16 08:56:45,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:45" (1/1) ... [2022-11-16 08:56:45,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:45" (1/1) ... [2022-11-16 08:56:45,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:45" (1/1) ... [2022-11-16 08:56:45,913 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:45" (1/1) ... [2022-11-16 08:56:45,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:45" (1/1) ... [2022-11-16 08:56:45,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:56:45,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:56:45,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:56:45,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:56:45,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:45" (1/1) ... [2022-11-16 08:56:45,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:56:45,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:56:45,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:56:46,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e026fd-ea4d-40cf-b4fd-38fcef8a40b9/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:56:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:56:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:56:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:56:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:56:46,302 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:56:46,304 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:56:47,895 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:56:49,759 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:56:49,759 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:56:49,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:56:49 BoogieIcfgContainer [2022-11-16 08:56:49,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:56:49,771 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:56:49,771 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:56:49,782 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:56:49,782 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:56:49" (1/1) ... [2022-11-16 08:56:49,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:56:49,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:56:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-11-16 08:56:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-11-16 08:56:49,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-16 08:56:49,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:56:49,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:56:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:56:58,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:56:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:56:59,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2022-11-16 08:56:59,181 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2022-11-16 08:56:59,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-16 08:56:59,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:56:59,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:56:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:03,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:57:04,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2022-11-16 08:57:04,298 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2022-11-16 08:57:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-16 08:57:04,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:04,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:08,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:57:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:09,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2022-11-16 08:57:09,319 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2022-11-16 08:57:09,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-16 08:57:09,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:09,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:57:14,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2022-11-16 08:57:14,098 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2022-11-16 08:57:14,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-16 08:57:14,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:17,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:57:18,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:18,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2022-11-16 08:57:18,314 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2022-11-16 08:57:18,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-16 08:57:18,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:18,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:21,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:57:23,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:23,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2022-11-16 08:57:23,068 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2022-11-16 08:57:23,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-16 08:57:23,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:23,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:23,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:57:29,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:29,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2022-11-16 08:57:29,577 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2022-11-16 08:57:29,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-16 08:57:29,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:29,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:30,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:33,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:57:36,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:36,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2022-11-16 08:57:36,399 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2022-11-16 08:57:36,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-16 08:57:36,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:36,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:36,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:57:37,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2022-11-16 08:57:37,012 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2022-11-16 08:57:37,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-16 08:57:37,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:57:37,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 486 states and 838 transitions. [2022-11-16 08:57:37,187 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 838 transitions. [2022-11-16 08:57:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-16 08:57:37,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:41,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:57:45,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:45,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 498 states and 858 transitions. [2022-11-16 08:57:45,220 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 858 transitions. [2022-11-16 08:57:45,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-16 08:57:45,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:45,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:45,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:45,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:57:46,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:46,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 501 states and 863 transitions. [2022-11-16 08:57:46,169 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2022-11-16 08:57:46,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-16 08:57:46,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:46,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:57,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:58:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:05,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 519 states and 897 transitions. [2022-11-16 08:58:05,273 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 897 transitions. [2022-11-16 08:58:05,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-16 08:58:05,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:05,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:09,981 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:58:17,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 538 states and 932 transitions. [2022-11-16 08:58:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 932 transitions. [2022-11-16 08:58:17,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-16 08:58:17,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:17,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:22,881 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:58:31,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:31,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 558 states and 969 transitions. [2022-11-16 08:58:31,643 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 969 transitions. [2022-11-16 08:58:31,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-16 08:58:31,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:31,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:35,885 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:58:36,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:36,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 559 states and 970 transitions. [2022-11-16 08:58:36,433 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 970 transitions. [2022-11-16 08:58:36,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-16 08:58:36,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:36,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:41,091 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:58:50,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:50,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 580 states and 1009 transitions. [2022-11-16 08:58:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1009 transitions. [2022-11-16 08:58:50,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-16 08:58:50,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:50,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:54,377 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:58:55,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 582 states and 1012 transitions. [2022-11-16 08:58:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1012 transitions. [2022-11-16 08:58:55,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-16 08:58:55,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:55,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:55,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:59,063 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:58:59,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:59,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 583 states and 1013 transitions. [2022-11-16 08:58:59,618 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1013 transitions. [2022-11-16 08:58:59,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:58:59,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:59,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:59,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:04,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:59:12,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:12,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 599 states and 1046 transitions. [2022-11-16 08:59:12,609 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1046 transitions. [2022-11-16 08:59:12,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:59:12,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:12,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:16,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:59:18,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 602 states and 1051 transitions. [2022-11-16 08:59:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1051 transitions. [2022-11-16 08:59:18,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:59:18,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:18,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:22,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:59:22,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:22,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 603 states and 1053 transitions. [2022-11-16 08:59:22,896 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1053 transitions. [2022-11-16 08:59:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:59:22,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:22,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:23,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:26,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:59:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:27,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 604 states and 1054 transitions. [2022-11-16 08:59:27,179 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1054 transitions. [2022-11-16 08:59:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:59:27,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:27,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:27,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:30,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:59:31,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:31,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 605 states and 1055 transitions. [2022-11-16 08:59:31,404 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1055 transitions. [2022-11-16 08:59:31,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:59:31,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:31,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:31,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:35,754 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:59:44,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:44,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 621 states and 1090 transitions. [2022-11-16 08:59:44,747 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1090 transitions. [2022-11-16 08:59:44,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:59:44,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:44,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:45,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:48,520 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:59:51,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:51,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 625 states and 1102 transitions. [2022-11-16 08:59:51,685 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1102 transitions. [2022-11-16 08:59:51,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:59:51,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:51,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:55,514 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:59:57,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:57,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 628 states and 1107 transitions. [2022-11-16 08:59:57,548 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1107 transitions. [2022-11-16 08:59:57,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:59:57,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:57,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:02,063 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:00:02,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:02,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 629 states and 1108 transitions. [2022-11-16 09:00:02,840 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1108 transitions. [2022-11-16 09:00:02,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 09:00:02,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:02,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:06,685 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:00:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:08,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 631 states and 1111 transitions. [2022-11-16 09:00:08,143 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1111 transitions. [2022-11-16 09:00:08,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 09:00:08,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:08,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:11,828 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:00:12,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:12,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 632 states and 1112 transitions. [2022-11-16 09:00:12,564 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1112 transitions. [2022-11-16 09:00:12,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-16 09:00:12,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:12,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:14,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:23,596 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:00:37,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:37,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 656 states and 1155 transitions. [2022-11-16 09:00:37,732 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1155 transitions. [2022-11-16 09:00:37,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-16 09:00:37,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:37,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:38,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:42,780 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:00:48,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:48,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 663 states and 1170 transitions. [2022-11-16 09:00:48,707 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1170 transitions. [2022-11-16 09:00:48,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-16 09:00:48,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:48,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:49,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:58,602 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:09,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:09,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 673 states and 1193 transitions. [2022-11-16 09:01:09,391 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1193 transitions. [2022-11-16 09:01:09,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-16 09:01:09,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:09,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:18,390 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:36,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:36,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 689 states and 1256 transitions. [2022-11-16 09:01:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1256 transitions. [2022-11-16 09:01:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-16 09:01:36,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:36,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:36,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:41,607 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-16 09:01:56,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:56,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 705 states and 1293 transitions. [2022-11-16 09:01:56,143 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1293 transitions. [2022-11-16 09:01:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-16 09:01:56,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:56,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:01,889 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:15,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:15,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 720 states and 1329 transitions. [2022-11-16 09:02:15,787 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1329 transitions. [2022-11-16 09:02:15,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-16 09:02:15,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:15,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:22,525 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:38,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:38,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 733 states and 1357 transitions. [2022-11-16 09:02:38,248 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1357 transitions. [2022-11-16 09:02:38,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-16 09:02:38,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:38,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:43,909 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:58,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:58,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 745 states and 1385 transitions. [2022-11-16 09:02:58,153 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1385 transitions. [2022-11-16 09:02:58,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-16 09:02:58,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:58,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:58,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:10,633 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:30,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 761 states and 1423 transitions. [2022-11-16 09:03:30,086 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1423 transitions. [2022-11-16 09:03:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-16 09:03:30,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:30,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:30,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:37,331 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:58,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:58,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 778 states and 1467 transitions. [2022-11-16 09:03:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1467 transitions. [2022-11-16 09:03:58,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-16 09:03:58,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:58,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:04,991 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:09,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 780 states and 1480 transitions. [2022-11-16 09:04:09,666 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1480 transitions. [2022-11-16 09:04:09,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-16 09:04:09,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:09,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:16,578 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:32,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:32,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 790 states and 1509 transitions. [2022-11-16 09:04:32,794 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1509 transitions. [2022-11-16 09:04:32,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-16 09:04:32,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:32,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:40,021 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:05:03,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:05:03,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 807 states and 1554 transitions. [2022-11-16 09:05:03,833 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1554 transitions. [2022-11-16 09:05:03,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-16 09:05:03,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:05:03,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:05:04,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:05:10,846 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:05:14,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:05:14,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 808 states and 1561 transitions. [2022-11-16 09:05:14,095 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1561 transitions. [2022-11-16 09:05:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-16 09:05:14,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:05:14,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:05:14,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:05:23,584 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:05:46,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:05:46,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 817 states and 1588 transitions. [2022-11-16 09:05:46,294 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1588 transitions. [2022-11-16 09:05:46,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-16 09:05:46,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:05:46,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:05:47,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:05:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:06:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:06:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 824 states and 1613 transitions. [2022-11-16 09:06:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1613 transitions. [2022-11-16 09:06:09,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-16 09:06:09,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:06:09,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:06:10,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:06:18,093 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:06:24,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:06:24,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 828 states and 1633 transitions. [2022-11-16 09:06:24,242 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1633 transitions. [2022-11-16 09:06:24,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-16 09:06:24,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:06:24,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:06:24,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:06:31,740 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:06:33,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:06:33,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 829 states and 1634 transitions. [2022-11-16 09:06:33,571 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1634 transitions. [2022-11-16 09:06:33,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-16 09:06:33,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:06:33,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:06:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:06:41,028 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:06:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:06:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 830 states and 1636 transitions. [2022-11-16 09:06:42,625 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1636 transitions. [2022-11-16 09:06:42,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-16 09:06:42,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:06:42,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:06:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:06:50,105 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:07:23,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:07:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 849 states and 1692 transitions. [2022-11-16 09:07:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1692 transitions. [2022-11-16 09:07:23,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-16 09:07:23,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:07:23,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:07:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:07:30,926 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:08:00,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:08:00,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 870 states and 1740 transitions. [2022-11-16 09:08:00,345 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1740 transitions. [2022-11-16 09:08:00,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-16 09:08:00,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:08:00,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:08:01,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:08:06,586 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:08:14,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:08:14,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 875 states and 1768 transitions. [2022-11-16 09:08:14,898 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1768 transitions. [2022-11-16 09:08:14,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-16 09:08:14,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:08:14,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:08:15,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:08:20,940 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:08:26,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:08:26,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 879 states and 1797 transitions. [2022-11-16 09:08:26,810 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1797 transitions. [2022-11-16 09:08:26,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-16 09:08:26,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:08:26,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:08:27,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:08:31,558 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:08:33,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:08:33,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 880 states and 1809 transitions. [2022-11-16 09:08:33,366 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1809 transitions. [2022-11-16 09:08:33,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-16 09:08:33,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:08:33,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:08:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:08:39,165 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:08:41,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:08:41,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 881 states and 1816 transitions. [2022-11-16 09:08:41,269 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1816 transitions. [2022-11-16 09:08:41,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-16 09:08:41,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:08:41,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:08:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:08:49,619 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:08:59,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:08:59,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 884 states and 1830 transitions. [2022-11-16 09:08:59,492 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1830 transitions. [2022-11-16 09:08:59,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-16 09:08:59,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:08:59,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:09:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:09:07,613 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:09:21,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:09:21,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 891 states and 1857 transitions. [2022-11-16 09:09:21,448 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1857 transitions. [2022-11-16 09:09:21,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-16 09:09:21,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:09:21,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:09:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:09:29,253 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:09:36,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:09:36,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 895 states and 1879 transitions. [2022-11-16 09:09:36,103 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1879 transitions. [2022-11-16 09:09:36,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-16 09:09:36,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:09:36,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:09:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:09:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:09:54,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:09:54,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 901 states and 1899 transitions. [2022-11-16 09:09:54,836 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1899 transitions. [2022-11-16 09:09:54,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-16 09:09:54,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:09:54,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:09:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:10:02,573 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:10:04,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:10:04,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 902 states and 1900 transitions. [2022-11-16 09:10:04,633 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1900 transitions. [2022-11-16 09:10:04,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-16 09:10:04,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:10:04,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms