./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/bin/ukojak-jW3SillKbg --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 a476129b1600ab93482417c4ebe15d373b743970a04c4bdd8ca1478cbccf2de7 --- 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-b5237d8 [2022-11-21 23:59:35,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:59:35,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:59:35,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:59:35,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:59:35,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:59:35,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:59:35,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:59:35,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:59:35,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:59:35,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:59:35,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:59:35,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:59:35,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:59:35,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:59:35,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:59:35,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:59:35,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:59:35,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:59:35,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:59:35,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:59:35,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:59:35,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:59:35,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:59:35,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:59:35,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:59:35,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:59:35,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:59:35,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:59:35,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:59:35,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:59:35,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:59:35,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:59:35,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:59:35,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:59:35,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:59:35,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:59:35,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:59:35,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:59:35,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:59:35,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:59:35,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 23:59:35,853 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:59:35,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:59:35,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:59:35,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:59:35,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:59:35,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:59:35,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:59:35,860 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:59:35,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:59:35,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:59:35,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:59:35,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:59:35,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:59:35,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:59:35,863 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:59:35,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:59:35,864 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:59:35,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:59:35,864 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:59:35,865 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:59:35,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:59:35,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:59:35,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:59:35,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:59:35,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:59:35,866 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:59:35,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:59:35,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:59:35,867 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_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a476129b1600ab93482417c4ebe15d373b743970a04c4bdd8ca1478cbccf2de7 [2022-11-21 23:59:36,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:59:36,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:59:36,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:59:36,216 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:59:36,216 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:59:36,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_overflow.ufo.UNBOUNDED.pals.c [2022-11-21 23:59:39,322 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:59:39,652 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:59:39,656 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_overflow.ufo.UNBOUNDED.pals.c [2022-11-21 23:59:39,676 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/bin/ukojak-jW3SillKbg/data/4a35d2508/59e8845ff8b4415387a62300b27c2d6c/FLAGce63e7249 [2022-11-21 23:59:39,691 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/bin/ukojak-jW3SillKbg/data/4a35d2508/59e8845ff8b4415387a62300b27c2d6c [2022-11-21 23:59:39,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:59:39,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:59:39,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:59:39,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:59:39,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:59:39,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:39" (1/1) ... [2022-11-21 23:59:39,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651111ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:39, skipping insertion in model container [2022-11-21 23:59:39,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:39" (1/1) ... [2022-11-21 23:59:39,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:59:39,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:59:40,077 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_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_overflow.ufo.UNBOUNDED.pals.c[28307,28320] [2022-11-21 23:59:40,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:59:40,095 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:59:40,209 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_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_overflow.ufo.UNBOUNDED.pals.c[28307,28320] [2022-11-21 23:59:40,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:59:40,243 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:59:40,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:40 WrapperNode [2022-11-21 23:59:40,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:59:40,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:59:40,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:59:40,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:59:40,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:40" (1/1) ... [2022-11-21 23:59:40,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:40" (1/1) ... [2022-11-21 23:59:40,349 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 896 [2022-11-21 23:59:40,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:59:40,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:59:40,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:59:40,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:59:40,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:40" (1/1) ... [2022-11-21 23:59:40,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:40" (1/1) ... [2022-11-21 23:59:40,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:40" (1/1) ... [2022-11-21 23:59:40,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:40" (1/1) ... [2022-11-21 23:59:40,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:40" (1/1) ... [2022-11-21 23:59:40,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:40" (1/1) ... [2022-11-21 23:59:40,423 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:40" (1/1) ... [2022-11-21 23:59:40,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:40" (1/1) ... [2022-11-21 23:59:40,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:59:40,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:59:40,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:59:40,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:59:40,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:40" (1/1) ... [2022-11-21 23:59:40,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:59:40,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:59:40,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:59:40,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d99d2d-d5cd-40ae-84bc-b51c65987a57/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:59:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:59:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:59:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:59:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:59:40,729 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:59:40,731 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:59:41,872 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:59:42,898 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:59:42,898 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:59:42,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:59:42 BoogieIcfgContainer [2022-11-21 23:59:42,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:59:42,903 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:59:42,903 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:59:42,914 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:59:42,914 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:59:42" (1/1) ... [2022-11-21 23:59:42,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:59:42,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-11-21 23:59:43,006 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-11-21 23:59:43,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:59:43,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:43,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:43,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:47,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:47,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2022-11-21 23:59:47,823 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2022-11-21 23:59:47,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:59:47,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:47,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:47,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:50,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:50,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2022-11-21 23:59:50,555 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2022-11-21 23:59:50,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:59:50,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:50,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2022-11-21 23:59:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2022-11-21 23:59:53,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:59:53,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:53,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:53,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:55,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:56,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:56,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2022-11-21 23:59:56,130 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2022-11-21 23:59:56,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:59:56,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:56,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:58,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:59,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:59,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2022-11-21 23:59:59,316 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2022-11-21 23:59:59,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:59:59,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:59,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:59,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:02,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2022-11-22 00:00:03,568 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2022-11-22 00:00:03,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:00:03,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:03,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:03,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:05,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:07,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2022-11-22 00:00:07,562 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2022-11-22 00:00:07,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:00:07,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:07,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:07,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:07,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:08,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:08,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2022-11-22 00:00:08,100 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2022-11-22 00:00:08,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 00:00:08,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:08,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:08,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2022-11-22 00:00:08,217 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2022-11-22 00:00:08,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 00:00:08,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:08,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:08,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:10,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:13,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:13,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2022-11-22 00:00:13,444 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2022-11-22 00:00:13,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:00:13,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:13,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:15,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:15,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:15,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 190 states and 312 transitions. [2022-11-22 00:00:15,540 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 312 transitions. [2022-11-22 00:00:15,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-22 00:00:15,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:15,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:15,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:20,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:26,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:26,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 207 states and 347 transitions. [2022-11-22 00:00:26,957 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 347 transitions. [2022-11-22 00:00:26,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-22 00:00:26,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:26,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:27,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:30,091 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:35,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 225 states and 380 transitions. [2022-11-22 00:00:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 380 transitions. [2022-11-22 00:00:35,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-22 00:00:35,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:35,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:36,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:38,262 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:38,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:38,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 226 states and 382 transitions. [2022-11-22 00:00:38,714 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 382 transitions. [2022-11-22 00:00:38,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-22 00:00:38,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:38,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:38,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:41,221 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:47,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 245 states and 416 transitions. [2022-11-22 00:00:47,833 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 416 transitions. [2022-11-22 00:00:47,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-22 00:00:47,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:47,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:50,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:50,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 246 states and 418 transitions. [2022-11-22 00:00:50,191 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 418 transitions. [2022-11-22 00:00:50,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-22 00:00:50,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:50,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:52,321 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 247 states and 422 transitions. [2022-11-22 00:00:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 422 transitions. [2022-11-22 00:00:52,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-22 00:00:52,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:52,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:52,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:55,324 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:02,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:02,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 267 states and 458 transitions. [2022-11-22 00:01:02,758 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 458 transitions. [2022-11-22 00:01:02,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-22 00:01:02,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:02,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:05,068 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:06,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:06,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 270 states and 467 transitions. [2022-11-22 00:01:06,467 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 467 transitions. [2022-11-22 00:01:06,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-22 00:01:06,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:06,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:08,412 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:08,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:08,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 271 states and 469 transitions. [2022-11-22 00:01:08,921 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 469 transitions. [2022-11-22 00:01:08,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-22 00:01:08,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:08,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:10,840 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 272 states and 474 transitions. [2022-11-22 00:01:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 474 transitions. [2022-11-22 00:01:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-22 00:01:11,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:11,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:14,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:20,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:20,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 287 states and 505 transitions. [2022-11-22 00:01:20,870 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 505 transitions. [2022-11-22 00:01:20,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-22 00:01:20,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:20,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:22,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:23,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:23,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 289 states and 512 transitions. [2022-11-22 00:01:23,765 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 512 transitions. [2022-11-22 00:01:23,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-22 00:01:23,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:23,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:25,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:26,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:26,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 290 states and 516 transitions. [2022-11-22 00:01:26,033 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 516 transitions. [2022-11-22 00:01:26,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-22 00:01:26,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:26,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:26,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:27,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:28,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:28,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 291 states and 517 transitions. [2022-11-22 00:01:28,443 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 517 transitions. [2022-11-22 00:01:28,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-22 00:01:28,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:28,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:28,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:30,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:31,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:31,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 293 states and 520 transitions. [2022-11-22 00:01:31,334 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 520 transitions. [2022-11-22 00:01:31,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-22 00:01:31,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:31,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:31,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:33,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:34,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:34,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 294 states and 522 transitions. [2022-11-22 00:01:34,088 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 522 transitions. [2022-11-22 00:01:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-22 00:01:34,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:34,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:34,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:39,412 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:49,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:49,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 316 states and 553 transitions. [2022-11-22 00:01:49,744 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 553 transitions. [2022-11-22 00:01:49,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-22 00:01:49,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:49,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:52,158 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:56,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:56,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 322 states and 566 transitions. [2022-11-22 00:01:56,254 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 566 transitions. [2022-11-22 00:01:56,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-22 00:01:56,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:56,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:01,279 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:09,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:09,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 330 states and 585 transitions. [2022-11-22 00:02:09,146 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 585 transitions. [2022-11-22 00:02:09,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-22 00:02:09,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:09,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:13,963 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:27,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:27,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 346 states and 651 transitions. [2022-11-22 00:02:27,620 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 651 transitions. [2022-11-22 00:02:27,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:02:27,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:27,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:30,884 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:40,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:40,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 358 states and 670 transitions. [2022-11-22 00:02:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 670 transitions. [2022-11-22 00:02:40,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:02:40,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:40,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:40,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:43,515 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:46,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 360 states and 673 transitions. [2022-11-22 00:02:46,303 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 673 transitions. [2022-11-22 00:02:46,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-22 00:02:46,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:46,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:59,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:59,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 371 states and 694 transitions. [2022-11-22 00:02:59,641 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 694 transitions. [2022-11-22 00:02:59,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-22 00:02:59,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:59,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:59,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:01,784 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:03,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:03,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 373 states and 698 transitions. [2022-11-22 00:03:03,658 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 698 transitions. [2022-11-22 00:03:03,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-22 00:03:03,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:03,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:06,791 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:08,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:08,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 374 states and 701 transitions. [2022-11-22 00:03:08,243 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 701 transitions. [2022-11-22 00:03:08,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-22 00:03:08,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:08,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:08,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:17,163 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:34,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:34,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 388 states and 733 transitions. [2022-11-22 00:03:34,064 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 733 transitions. [2022-11-22 00:03:34,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-22 00:03:34,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:34,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:37,516 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:51,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:51,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 403 states and 770 transitions. [2022-11-22 00:03:51,924 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 770 transitions. [2022-11-22 00:03:51,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-22 00:03:51,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:51,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:52,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:55,268 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:06,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:06,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 412 states and 786 transitions. [2022-11-22 00:04:06,316 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 786 transitions. [2022-11-22 00:04:06,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-22 00:04:06,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:06,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:09,720 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 428 states and 827 transitions. [2022-11-22 00:04:28,152 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 827 transitions. [2022-11-22 00:04:28,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-22 00:04:28,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:28,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:33,925 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:42,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:42,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 431 states and 832 transitions. [2022-11-22 00:04:42,896 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 832 transitions. [2022-11-22 00:04:42,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-22 00:04:42,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:42,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:47,674 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 437 states and 857 transitions. [2022-11-22 00:04:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 857 transitions. [2022-11-22 00:04:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-22 00:04:57,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:57,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:01,265 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:06,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:06,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 441 states and 873 transitions. [2022-11-22 00:05:06,795 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 873 transitions. [2022-11-22 00:05:06,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-22 00:05:06,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:06,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:10,437 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:11,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:11,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 442 states and 874 transitions. [2022-11-22 00:05:11,825 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 874 transitions. [2022-11-22 00:05:11,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-22 00:05:11,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:11,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:11,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:38,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 457 states and 915 transitions. [2022-11-22 00:05:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 915 transitions. [2022-11-22 00:05:38,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-22 00:05:38,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:38,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:41,850 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:44,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:44,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 458 states and 921 transitions. [2022-11-22 00:05:44,056 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 921 transitions. [2022-11-22 00:05:44,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-22 00:05:44,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:44,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:44,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:47,505 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:10,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:10,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 478 states and 962 transitions. [2022-11-22 00:06:10,459 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 962 transitions. [2022-11-22 00:06:10,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-22 00:06:10,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:10,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:10,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:13,931 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:15,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 479 states and 969 transitions. [2022-11-22 00:06:15,546 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 969 transitions. [2022-11-22 00:06:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-22 00:06:15,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:15,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:19,618 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:27,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 481 states and 977 transitions. [2022-11-22 00:06:27,227 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 977 transitions. [2022-11-22 00:06:27,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-22 00:06:27,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:27,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:31,127 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:40,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:40,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 487 states and 996 transitions. [2022-11-22 00:06:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 996 transitions. [2022-11-22 00:06:40,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-22 00:06:40,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:40,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:44,414 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:51,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:51,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 492 states and 1017 transitions. [2022-11-22 00:06:51,294 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1017 transitions. [2022-11-22 00:06:51,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-22 00:06:51,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:51,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:29,809 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:25,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:25,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 585 states and 1242 transitions. [2022-11-22 00:11:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1242 transitions. [2022-11-22 00:11:25,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-22 00:11:25,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:25,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat