./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eabaf9b-85da-4956-b055-bb9266c35af9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eabaf9b-85da-4956-b055-bb9266c35af9/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eabaf9b-85da-4956-b055-bb9266c35af9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eabaf9b-85da-4956-b055-bb9266c35af9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eabaf9b-85da-4956-b055-bb9266c35af9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eabaf9b-85da-4956-b055-bb9266c35af9/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ccd7de77f49c6b9ff6e2bd62edbddc630c5186aa67a4c3123f05914f38eca6d7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:29:16,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:29:16,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:29:16,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:29:16,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:29:16,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:29:16,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:29:16,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:29:16,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:29:16,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:29:16,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:29:16,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:29:16,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:29:16,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:29:16,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:29:16,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:29:16,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:29:16,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:29:16,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:29:16,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:29:16,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:29:16,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:29:16,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:29:16,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:29:16,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:29:16,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:29:16,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:29:16,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:29:16,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:29:16,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:29:16,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:29:16,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:29:16,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:29:16,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:29:16,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:29:16,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:29:16,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:29:16,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:29:16,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:29:16,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:29:16,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:29:16,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eabaf9b-85da-4956-b055-bb9266c35af9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:29:16,104 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:29:16,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:29:16,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:29:16,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:29:16,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:29:16,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:29:16,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:29:16,106 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:29:16,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:29:16,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:29:16,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:29:16,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:29:16,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:29:16,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:29:16,108 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:29:16,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:29:16,108 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:29:16,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:29:16,108 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:29:16,109 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:29:16,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:29:16,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:29:16,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:29:16,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:29:16,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:29:16,110 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:29:16,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:29:16,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:29:16,110 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_4eabaf9b-85da-4956-b055-bb9266c35af9/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eabaf9b-85da-4956-b055-bb9266c35af9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccd7de77f49c6b9ff6e2bd62edbddc630c5186aa67a4c3123f05914f38eca6d7 [2022-12-14 18:29:16,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:29:16,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:29:16,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:29:16,322 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:29:16,322 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:29:16,323 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eabaf9b-85da-4956-b055-bb9266c35af9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-14 18:29:18,835 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:29:19,026 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:29:19,026 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eabaf9b-85da-4956-b055-bb9266c35af9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-14 18:29:19,035 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eabaf9b-85da-4956-b055-bb9266c35af9/bin/ukojak-rkRKPMF4O4/data/f2c497bc7/42d41f9ec19c4059a95ba93e81b7a527/FLAG28ba3812c [2022-12-14 18:29:19,390 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eabaf9b-85da-4956-b055-bb9266c35af9/bin/ukojak-rkRKPMF4O4/data/f2c497bc7/42d41f9ec19c4059a95ba93e81b7a527 [2022-12-14 18:29:19,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:29:19,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:29:19,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:29:19,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:29:19,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:29:19,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:29:19" (1/1) ... [2022-12-14 18:29:19,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12aeb7f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:19, skipping insertion in model container [2022-12-14 18:29:19,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:29:19" (1/1) ... [2022-12-14 18:29:19,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:29:19,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:29:19,574 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_4eabaf9b-85da-4956-b055-bb9266c35af9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5377,5390] [2022-12-14 18:29:19,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:29:19,603 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:29:19,629 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_4eabaf9b-85da-4956-b055-bb9266c35af9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5377,5390] [2022-12-14 18:29:19,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:29:19,655 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:29:19,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:19 WrapperNode [2022-12-14 18:29:19,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:29:19,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:29:19,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:29:19,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:29:19,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:19" (1/1) ... [2022-12-14 18:29:19,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:19" (1/1) ... [2022-12-14 18:29:19,691 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 410 [2022-12-14 18:29:19,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:29:19,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:29:19,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:29:19,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:29:19,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:19" (1/1) ... [2022-12-14 18:29:19,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:19" (1/1) ... [2022-12-14 18:29:19,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:19" (1/1) ... [2022-12-14 18:29:19,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:19" (1/1) ... [2022-12-14 18:29:19,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:19" (1/1) ... [2022-12-14 18:29:19,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:19" (1/1) ... [2022-12-14 18:29:19,709 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:19" (1/1) ... [2022-12-14 18:29:19,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:19" (1/1) ... [2022-12-14 18:29:19,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:29:19,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:29:19,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:29:19,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:29:19,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:19" (1/1) ... [2022-12-14 18:29:19,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:29:19,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eabaf9b-85da-4956-b055-bb9266c35af9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:29:19,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eabaf9b-85da-4956-b055-bb9266c35af9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:29:19,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eabaf9b-85da-4956-b055-bb9266c35af9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:29:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:29:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:29:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:29:19,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:29:19,863 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:29:19,865 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:29:20,197 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:29:20,314 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:29:20,314 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:29:20,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:29:20 BoogieIcfgContainer [2022-12-14 18:29:20,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:29:20,317 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:29:20,317 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:29:20,324 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:29:20,324 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:29:20" (1/1) ... [2022-12-14 18:29:20,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:29:20,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:20,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2022-12-14 18:29:20,377 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2022-12-14 18:29:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 18:29:20,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:20,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:20,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:20,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:20,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 130 transitions. [2022-12-14 18:29:20,643 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2022-12-14 18:29:20,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:29:20,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:20,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:20,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:20,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:20,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:20,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 87 states and 139 transitions. [2022-12-14 18:29:20,860 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 139 transitions. [2022-12-14 18:29:20,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 18:29:20,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:20,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:20,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:20,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:20,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:20,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 90 states and 144 transitions. [2022-12-14 18:29:20,944 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 144 transitions. [2022-12-14 18:29:20,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 18:29:20,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:20,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:20,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:21,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:21,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 91 states and 144 transitions. [2022-12-14 18:29:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 144 transitions. [2022-12-14 18:29:21,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 18:29:21,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:21,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:21,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:21,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:21,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 102 states and 163 transitions. [2022-12-14 18:29:21,224 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 163 transitions. [2022-12-14 18:29:21,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:29:21,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:21,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:21,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:21,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 105 states and 168 transitions. [2022-12-14 18:29:21,312 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 168 transitions. [2022-12-14 18:29:21,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:29:21,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:21,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:21,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:21,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:21,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 168 transitions. [2022-12-14 18:29:21,379 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 168 transitions. [2022-12-14 18:29:21,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:29:21,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:21,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:21,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:21,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:21,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 109 states and 173 transitions. [2022-12-14 18:29:21,427 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 173 transitions. [2022-12-14 18:29:21,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:29:21,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:21,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:21,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:21,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:21,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:21,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 110 states and 173 transitions. [2022-12-14 18:29:21,484 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2022-12-14 18:29:21,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:29:21,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:21,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:21,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:22,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:22,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 118 states and 185 transitions. [2022-12-14 18:29:22,022 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 185 transitions. [2022-12-14 18:29:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:29:22,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:22,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:22,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:22,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:22,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 134 states and 213 transitions. [2022-12-14 18:29:22,587 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 213 transitions. [2022-12-14 18:29:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:29:22,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:22,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:22,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:22,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:22,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 137 states and 219 transitions. [2022-12-14 18:29:22,629 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2022-12-14 18:29:22,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:29:22,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:22,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:22,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:22,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:22,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 138 states and 219 transitions. [2022-12-14 18:29:22,668 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 219 transitions. [2022-12-14 18:29:22,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:29:22,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:22,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:22,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:22,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:22,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:22,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 141 states and 224 transitions. [2022-12-14 18:29:22,724 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 224 transitions. [2022-12-14 18:29:22,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:29:22,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:22,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:22,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:22,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:22,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 142 states and 224 transitions. [2022-12-14 18:29:22,772 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 224 transitions. [2022-12-14 18:29:22,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:29:22,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:22,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:22,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:22,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:22,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 145 states and 229 transitions. [2022-12-14 18:29:22,812 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 229 transitions. [2022-12-14 18:29:22,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:29:22,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:22,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:22,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:22,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:22,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:22,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 148 states and 234 transitions. [2022-12-14 18:29:22,849 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 234 transitions. [2022-12-14 18:29:22,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:29:22,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:22,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:22,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:22,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 149 states and 234 transitions. [2022-12-14 18:29:22,888 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 234 transitions. [2022-12-14 18:29:22,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:29:22,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:22,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:22,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:22,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:22,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:22,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 150 states and 234 transitions. [2022-12-14 18:29:22,926 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 234 transitions. [2022-12-14 18:29:22,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:29:22,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:22,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:22,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:22,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:23,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:23,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 163 states and 255 transitions. [2022-12-14 18:29:23,863 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 255 transitions. [2022-12-14 18:29:23,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:29:23,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:23,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:27,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 180 states and 280 transitions. [2022-12-14 18:29:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 280 transitions. [2022-12-14 18:29:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:29:27,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:27,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:27,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:27,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:27,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:27,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 183 states and 286 transitions. [2022-12-14 18:29:27,224 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 286 transitions. [2022-12-14 18:29:27,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:29:27,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:27,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:27,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:32,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:32,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 191 states and 300 transitions. [2022-12-14 18:29:32,345 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 300 transitions. [2022-12-14 18:29:32,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:29:32,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:32,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:32,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:32,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:32,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:32,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 192 states and 300 transitions. [2022-12-14 18:29:32,395 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 300 transitions. [2022-12-14 18:29:32,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:29:32,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:32,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:33,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:46,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:46,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 215 states and 351 transitions. [2022-12-14 18:29:46,987 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 351 transitions. [2022-12-14 18:29:46,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:29:46,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:46,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:47,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:47,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:01,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:01,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 228 states and 377 transitions. [2022-12-14 18:30:01,102 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 377 transitions. [2022-12-14 18:30:01,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:30:01,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:01,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:01,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:01,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:04,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:04,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 236 states and 393 transitions. [2022-12-14 18:30:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 393 transitions. [2022-12-14 18:30:04,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:30:04,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:04,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:05,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 254 states and 427 transitions. [2022-12-14 18:30:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 427 transitions. [2022-12-14 18:30:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:30:22,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:22,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:23,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:26,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:26,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 262 states and 440 transitions. [2022-12-14 18:30:26,238 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 440 transitions. [2022-12-14 18:30:26,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:30:26,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:26,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:26,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:26,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:30,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:30,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 270 states and 455 transitions. [2022-12-14 18:30:30,368 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 455 transitions. [2022-12-14 18:30:30,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:30:30,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:30,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:30,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:31,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 273 states and 460 transitions. [2022-12-14 18:30:31,231 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 460 transitions. [2022-12-14 18:30:31,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:30:31,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:31,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:31,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:31,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:32,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:32,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 275 states and 464 transitions. [2022-12-14 18:30:32,013 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 464 transitions. [2022-12-14 18:30:32,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:30:32,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:32,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:32,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:56,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:56,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 279 states and 474 transitions. [2022-12-14 18:30:56,851 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 474 transitions. [2022-12-14 18:30:56,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:30:56,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:56,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:57,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:05,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 288 states and 492 transitions. [2022-12-14 18:31:05,821 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 492 transitions. [2022-12-14 18:31:05,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:31:05,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:05,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:19,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:19,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 302 states and 520 transitions. [2022-12-14 18:31:19,170 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 520 transitions. [2022-12-14 18:31:19,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:31:19,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:19,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:19,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:19,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:36,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:36,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 321 states and 556 transitions. [2022-12-14 18:31:36,644 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 556 transitions. [2022-12-14 18:31:36,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:31:36,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:36,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:43,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:43,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 326 states and 570 transitions. [2022-12-14 18:31:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 570 transitions. [2022-12-14 18:31:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:31:43,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:43,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:43,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:48,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:48,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 329 states and 578 transitions. [2022-12-14 18:31:48,377 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 578 transitions. [2022-12-14 18:31:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:31:48,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:48,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:48,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:48,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:52,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 332 states and 584 transitions. [2022-12-14 18:31:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 584 transitions. [2022-12-14 18:31:52,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:31:52,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:52,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:52,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:57,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:57,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 335 states and 590 transitions. [2022-12-14 18:31:57,155 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 590 transitions. [2022-12-14 18:31:57,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:31:57,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:57,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:01,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 338 states and 597 transitions. [2022-12-14 18:32:01,539 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 597 transitions. [2022-12-14 18:32:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:32:01,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:01,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:01,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:06,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:06,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 341 states and 604 transitions. [2022-12-14 18:32:06,460 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 604 transitions. [2022-12-14 18:32:06,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:32:06,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:06,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:06,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:06,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:10,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 344 states and 609 transitions. [2022-12-14 18:32:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 609 transitions. [2022-12-14 18:32:10,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:32:10,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:10,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:10,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:10,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:37,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:37,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 364 states and 652 transitions. [2022-12-14 18:32:37,415 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 652 transitions. [2022-12-14 18:32:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:32:37,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:37,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:37,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:42,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:42,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 367 states and 658 transitions. [2022-12-14 18:32:42,238 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 658 transitions. [2022-12-14 18:32:42,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:32:42,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:42,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:42,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:42,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:47,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:47,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 370 states and 664 transitions. [2022-12-14 18:32:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 664 transitions. [2022-12-14 18:32:47,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:32:47,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:47,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:47,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:47,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:57,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 378 states and 682 transitions. [2022-12-14 18:32:57,436 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 682 transitions. [2022-12-14 18:32:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:32:57,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:57,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:57,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:01,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:01,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 381 states and 688 transitions. [2022-12-14 18:33:01,633 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 688 transitions. [2022-12-14 18:33:01,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:33:01,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:01,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:01,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:07,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:07,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 384 states and 695 transitions. [2022-12-14 18:33:07,117 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 695 transitions. [2022-12-14 18:33:07,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:33:07,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:07,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:07,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:18,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:18,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 392 states and 713 transitions. [2022-12-14 18:33:18,396 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 713 transitions. [2022-12-14 18:33:18,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:33:18,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:18,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:23,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:23,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 395 states and 718 transitions. [2022-12-14 18:33:23,939 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 718 transitions. [2022-12-14 18:33:23,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:33:23,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:23,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:23,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:23,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 398 states and 723 transitions. [2022-12-14 18:33:28,801 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 723 transitions. [2022-12-14 18:33:28,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:33:28,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:28,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:32,884 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:06,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 427 states and 826 transitions. [2022-12-14 18:34:06,591 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 826 transitions. [2022-12-14 18:34:06,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:34:06,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:06,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:16,799 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:51,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:51,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 458 states and 936 transitions. [2022-12-14 18:35:51,643 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 936 transitions. [2022-12-14 18:35:51,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:35:51,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:51,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:51,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:55,732 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:39,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:39,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 484 states and 1037 transitions. [2022-12-14 18:36:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1037 transitions. [2022-12-14 18:36:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:36:39,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:39,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:43,222 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:37:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:26,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 506 states and 1129 transitions. [2022-12-14 18:37:26,608 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1129 transitions. [2022-12-14 18:37:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:37:26,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:26,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:26,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:27,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:37:55,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:55,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 522 states and 1174 transitions. [2022-12-14 18:37:55,853 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1174 transitions. [2022-12-14 18:37:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:37:55,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:55,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:10,909 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:40:36,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:36,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 556 states and 1306 transitions. [2022-12-14 18:40:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1306 transitions. [2022-12-14 18:40:36,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:40:36,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:36,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:40,633 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:41:34,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:34,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 576 states and 1385 transitions. [2022-12-14 18:41:34,739 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1385 transitions. [2022-12-14 18:41:34,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:41:34,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:34,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:34,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:34,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:42:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 592 states and 1428 transitions. [2022-12-14 18:42:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1428 transitions. [2022-12-14 18:42:02,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:42:02,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:02,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:12,091 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:44:00,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:44:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 625 states and 1560 transitions. [2022-12-14 18:44:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1560 transitions. [2022-12-14 18:44:00,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:44:00,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:44:00,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:44:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:44:00,767 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.