./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_edf4427f-8d6d-4dec-8c68-c03f1ab60111/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf4427f-8d6d-4dec-8c68-c03f1ab60111/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_edf4427f-8d6d-4dec-8c68-c03f1ab60111/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf4427f-8d6d-4dec-8c68-c03f1ab60111/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf4427f-8d6d-4dec-8c68-c03f1ab60111/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_edf4427f-8d6d-4dec-8c68-c03f1ab60111/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 2218bd3b5024885ce258db0decccc6cd77d5db224efd54b84e54987ad5abfa77 --- 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 19:43:55,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:43:55,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:43:55,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:43:55,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:43:55,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:43:55,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:43:55,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:43:55,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:43:55,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:43:55,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:43:55,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:43:55,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:43:55,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:43:55,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:43:55,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:43:55,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:43:55,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:43:55,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:43:55,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:43:55,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:43:55,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:43:55,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:43:55,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:43:55,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:43:55,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:43:55,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:43:55,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:43:55,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:43:55,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:43:55,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:43:55,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:43:55,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:43:55,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:43:55,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:43:55,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:43:55,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:43:55,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:43:55,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:43:55,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:43:55,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:43:55,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf4427f-8d6d-4dec-8c68-c03f1ab60111/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:43:55,150 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:43:55,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:43:55,151 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:43:55,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:43:55,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:43:55,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:43:55,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:43:55,158 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:43:55,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:43:55,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:43:55,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:43:55,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:43:55,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:43:55,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:43:55,159 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:43:55,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:43:55,159 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:43:55,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:43:55,160 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:43:55,160 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:43:55,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:43:55,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:43:55,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:43:55,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:43:55,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:43:55,161 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:43:55,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:43:55,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:43:55,162 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_edf4427f-8d6d-4dec-8c68-c03f1ab60111/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf4427f-8d6d-4dec-8c68-c03f1ab60111/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2218bd3b5024885ce258db0decccc6cd77d5db224efd54b84e54987ad5abfa77 [2022-12-14 19:43:55,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:43:55,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:43:55,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:43:55,346 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:43:55,346 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:43:55,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf4427f-8d6d-4dec-8c68-c03f1ab60111/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-14 19:43:57,957 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:43:58,137 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:43:58,137 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf4427f-8d6d-4dec-8c68-c03f1ab60111/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-14 19:43:58,144 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf4427f-8d6d-4dec-8c68-c03f1ab60111/bin/ukojak-rkRKPMF4O4/data/db4cd6694/8066ddf77dc14880bad1a3cbb4dbb533/FLAG16ac6a23a [2022-12-14 19:43:58,155 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf4427f-8d6d-4dec-8c68-c03f1ab60111/bin/ukojak-rkRKPMF4O4/data/db4cd6694/8066ddf77dc14880bad1a3cbb4dbb533 [2022-12-14 19:43:58,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:43:58,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:43:58,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:43:58,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:43:58,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:43:58,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:43:58" (1/1) ... [2022-12-14 19:43:58,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1befe0e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:58, skipping insertion in model container [2022-12-14 19:43:58,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:43:58" (1/1) ... [2022-12-14 19:43:58,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:43:58,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:43:58,334 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_edf4427f-8d6d-4dec-8c68-c03f1ab60111/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2022-12-14 19:43:58,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:43:58,381 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:43:58,415 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_edf4427f-8d6d-4dec-8c68-c03f1ab60111/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2022-12-14 19:43:58,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:43:58,450 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:43:58,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:58 WrapperNode [2022-12-14 19:43:58,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:43:58,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:43:58,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:43:58,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:43:58,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:58" (1/1) ... [2022-12-14 19:43:58,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:58" (1/1) ... [2022-12-14 19:43:58,488 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 662 [2022-12-14 19:43:58,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:43:58,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:43:58,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:43:58,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:43:58,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:58" (1/1) ... [2022-12-14 19:43:58,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:58" (1/1) ... [2022-12-14 19:43:58,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:58" (1/1) ... [2022-12-14 19:43:58,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:58" (1/1) ... [2022-12-14 19:43:58,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:58" (1/1) ... [2022-12-14 19:43:58,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:58" (1/1) ... [2022-12-14 19:43:58,508 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:58" (1/1) ... [2022-12-14 19:43:58,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:58" (1/1) ... [2022-12-14 19:43:58,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:43:58,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:43:58,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:43:58,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:43:58,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:58" (1/1) ... [2022-12-14 19:43:58,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:43:58,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf4427f-8d6d-4dec-8c68-c03f1ab60111/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:43:58,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf4427f-8d6d-4dec-8c68-c03f1ab60111/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:43:58,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf4427f-8d6d-4dec-8c68-c03f1ab60111/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:43:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:43:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:43:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:43:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:43:58,654 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:43:58,656 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:43:59,093 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:43:59,223 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:43:59,224 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:43:59,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:43:59 BoogieIcfgContainer [2022-12-14 19:43:59,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:43:59,227 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:43:59,227 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:43:59,234 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:43:59,234 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:43:59" (1/1) ... [2022-12-14 19:43:59,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:43:59,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:59,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 131 states and 220 transitions. [2022-12-14 19:43:59,289 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 220 transitions. [2022-12-14 19:43:59,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:43:59,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:59,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:59,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:59,661 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 19:43:59,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:59,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 142 states and 240 transitions. [2022-12-14 19:43:59,818 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 240 transitions. [2022-12-14 19:43:59,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:43:59,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:59,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:59,983 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 19:44:00,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:00,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 146 states and 248 transitions. [2022-12-14 19:44:00,526 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 248 transitions. [2022-12-14 19:44:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:44:00,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:00,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:00,653 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 19:44:01,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:01,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 158 states and 274 transitions. [2022-12-14 19:44:01,694 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 274 transitions. [2022-12-14 19:44:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:44:01,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:01,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:01,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:01,896 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 19:44:03,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:03,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 293 transitions. [2022-12-14 19:44:03,372 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 293 transitions. [2022-12-14 19:44:03,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:44:03,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:03,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:03,566 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 19:44:05,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:05,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 292 transitions. [2022-12-14 19:44:05,820 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 292 transitions. [2022-12-14 19:44:05,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:44:05,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:05,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:05,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:07,891 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 19:44:20,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:20,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 191 states and 350 transitions. [2022-12-14 19:44:20,518 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 350 transitions. [2022-12-14 19:44:20,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:44:20,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:20,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:20,714 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 19:44:28,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:28,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 195 states and 359 transitions. [2022-12-14 19:44:28,653 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 359 transitions. [2022-12-14 19:44:28,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:44:28,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:28,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:28,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:30,398 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 19:44:41,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 217 states and 410 transitions. [2022-12-14 19:44:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 410 transitions. [2022-12-14 19:44:41,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:44:41,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:41,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:41,982 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 19:44:52,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:52,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 225 states and 429 transitions. [2022-12-14 19:44:52,329 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 429 transitions. [2022-12-14 19:44:52,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:44:52,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:52,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:54,487 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 19:45:08,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:08,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 245 states and 479 transitions. [2022-12-14 19:45:08,195 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 479 transitions. [2022-12-14 19:45:08,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:45:08,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:08,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:08,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:23,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:23,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 242 states and 465 transitions. [2022-12-14 19:45:23,327 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 465 transitions. [2022-12-14 19:45:23,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:45:23,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:23,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:23,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:29,735 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 19:46:11,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:11,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 248 states and 475 transitions. [2022-12-14 19:46:11,681 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 475 transitions. [2022-12-14 19:46:11,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:46:11,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:11,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:11,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:11,719 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 19:46:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:14,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 251 states and 481 transitions. [2022-12-14 19:46:14,438 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 481 transitions. [2022-12-14 19:46:14,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:46:14,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:14,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:14,479 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 19:46:17,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:17,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 254 states and 487 transitions. [2022-12-14 19:46:17,211 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 487 transitions. [2022-12-14 19:46:17,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:46:17,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:17,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:17,247 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 19:46:19,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:19,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 257 states and 494 transitions. [2022-12-14 19:46:19,775 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 494 transitions. [2022-12-14 19:46:19,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:46:19,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:19,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:19,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:19,819 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 19:46:22,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 253 states and 486 transitions. [2022-12-14 19:46:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 486 transitions. [2022-12-14 19:46:22,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:46:22,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:22,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:22,610 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 19:46:25,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:25,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 246 states and 460 transitions. [2022-12-14 19:46:25,163 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 460 transitions. [2022-12-14 19:46:25,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:46:25,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:25,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:25,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:25,207 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 19:46:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:28,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 239 states and 446 transitions. [2022-12-14 19:46:28,089 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 446 transitions. [2022-12-14 19:46:28,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:46:28,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:28,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:28,113 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 19:46:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:31,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 239 states and 445 transitions. [2022-12-14 19:46:31,064 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 445 transitions. [2022-12-14 19:46:31,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:46:31,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:31,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:31,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:31,402 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 19:46:47,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 247 states and 460 transitions. [2022-12-14 19:46:47,925 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 460 transitions. [2022-12-14 19:46:47,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:46:47,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:47,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:55,552 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 19:47:56,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:56,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 263 states and 493 transitions. [2022-12-14 19:47:56,372 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 493 transitions. [2022-12-14 19:47:56,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:47:56,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:56,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:56,396 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 19:47:58,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:58,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 267 states and 498 transitions. [2022-12-14 19:47:58,325 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 498 transitions. [2022-12-14 19:47:58,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:47:58,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:58,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:58,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:58,346 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 19:48:02,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:02,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 271 states and 507 transitions. [2022-12-14 19:48:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 507 transitions. [2022-12-14 19:48:02,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:48:02,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:02,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:15,199 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 19:49:42,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:42,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 291 states and 557 transitions. [2022-12-14 19:49:42,129 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 557 transitions. [2022-12-14 19:49:42,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:49:42,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:42,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:42,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:42,149 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 19:49:52,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 297 states and 573 transitions. [2022-12-14 19:49:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 573 transitions. [2022-12-14 19:49:52,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:49:52,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:52,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:02,952 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 19:51:41,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 319 states and 628 transitions. [2022-12-14 19:51:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 628 transitions. [2022-12-14 19:51:41,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:51:41,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:41,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:41,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:41,872 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 19:51:45,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:45,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 323 states and 635 transitions. [2022-12-14 19:51:45,158 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 635 transitions. [2022-12-14 19:51:45,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:51:45,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:45,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:57,575 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 19:53:24,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:24,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 338 states and 662 transitions. [2022-12-14 19:53:24,245 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 662 transitions. [2022-12-14 19:53:24,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:53:24,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:24,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:24,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:24,273 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 19:53:32,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:32,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 338 states and 661 transitions. [2022-12-14 19:53:32,941 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 661 transitions. [2022-12-14 19:53:32,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:53:32,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:32,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:32,962 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 19:53:35,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:35,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 310 states and 595 transitions. [2022-12-14 19:53:35,692 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 595 transitions. [2022-12-14 19:53:35,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:53:35,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:35,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:35,712 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 19:53:53,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:53,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 314 states and 601 transitions. [2022-12-14 19:53:53,887 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 601 transitions. [2022-12-14 19:53:53,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:53:53,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:53,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:53,907 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 19:54:05,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:05,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 311 states and 594 transitions. [2022-12-14 19:54:05,990 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 594 transitions. [2022-12-14 19:54:05,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:54:05,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:05,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:06,010 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 19:54:14,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:14,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 311 states and 593 transitions. [2022-12-14 19:54:14,390 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 593 transitions. [2022-12-14 19:54:14,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:54:14,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:14,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:14,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:28,511 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 19:56:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:15,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 326 states and 633 transitions. [2022-12-14 19:56:15,370 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 633 transitions. [2022-12-14 19:56:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:56:15,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:15,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:15,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:15,390 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 19:56:22,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:22,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 327 states and 634 transitions. [2022-12-14 19:56:22,170 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 634 transitions. [2022-12-14 19:56:22,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:56:22,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:22,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:22,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.