./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.BOUNDED-8.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f2134c-40af-4707-a97a-e26c62ce4e43/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f2134c-40af-4707-a97a-e26c62ce4e43/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_d9f2134c-40af-4707-a97a-e26c62ce4e43/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f2134c-40af-4707-a97a-e26c62ce4e43/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f2134c-40af-4707-a97a-e26c62ce4e43/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_d9f2134c-40af-4707-a97a-e26c62ce4e43/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 7b954f9d8b4ab9030eea8f5c4186ef19ab45ad4620470fe362259155373d879e --- 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 [2022-12-15 00:26:45,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:26:45,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:26:45,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:26:45,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:26:45,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:26:45,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:26:45,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:26:45,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:26:45,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:26:45,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:26:45,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:26:45,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:26:45,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:26:45,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:26:45,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:26:45,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:26:45,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:26:45,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:26:45,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:26:45,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:26:45,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:26:45,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:26:45,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:26:45,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:26:45,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:26:45,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:26:45,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:26:45,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:26:45,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:26:45,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:26:45,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:26:45,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:26:45,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:26:45,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:26:45,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:26:45,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:26:45,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:26:45,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:26:45,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:26:45,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:26:45,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f2134c-40af-4707-a97a-e26c62ce4e43/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:26:45,730 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:26:45,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:26:45,731 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:26:45,731 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:26:45,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:26:45,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:26:45,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:26:45,732 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:26:45,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:26:45,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:26:45,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:26:45,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:26:45,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:26:45,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:26:45,733 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:26:45,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:26:45,734 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:26:45,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:26:45,734 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:26:45,734 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:26:45,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:26:45,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:26:45,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:26:45,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:26:45,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:26:45,735 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:26:45,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:26:45,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:26:45,736 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_d9f2134c-40af-4707-a97a-e26c62ce4e43/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f2134c-40af-4707-a97a-e26c62ce4e43/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b954f9d8b4ab9030eea8f5c4186ef19ab45ad4620470fe362259155373d879e [2022-12-15 00:26:45,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:26:45,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:26:45,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:26:45,989 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:26:45,990 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:26:45,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f2134c-40af-4707-a97a-e26c62ce4e43/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-12-15 00:26:48,600 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:26:48,771 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:26:48,771 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f2134c-40af-4707-a97a-e26c62ce4e43/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-12-15 00:26:48,779 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f2134c-40af-4707-a97a-e26c62ce4e43/bin/ukojak-rkRKPMF4O4/data/175d86086/a6d61101b97f4d8195dac8b9c8bd6a64/FLAG0697956c8 [2022-12-15 00:26:49,162 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f2134c-40af-4707-a97a-e26c62ce4e43/bin/ukojak-rkRKPMF4O4/data/175d86086/a6d61101b97f4d8195dac8b9c8bd6a64 [2022-12-15 00:26:49,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:26:49,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:26:49,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:26:49,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:26:49,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:26:49,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:26:49" (1/1) ... [2022-12-15 00:26:49,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@341d8393 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:49, skipping insertion in model container [2022-12-15 00:26:49,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:26:49" (1/1) ... [2022-12-15 00:26:49,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:26:49,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:26:49,376 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_d9f2134c-40af-4707-a97a-e26c62ce4e43/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[5339,5352] [2022-12-15 00:26:49,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:26:49,404 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:26:49,428 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f2134c-40af-4707-a97a-e26c62ce4e43/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[5339,5352] [2022-12-15 00:26:49,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:26:49,452 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:26:49,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:49 WrapperNode [2022-12-15 00:26:49,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:26:49,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:26:49,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:26:49,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:26:49,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:49" (1/1) ... [2022-12-15 00:26:49,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:49" (1/1) ... [2022-12-15 00:26:49,484 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 414 [2022-12-15 00:26:49,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:26:49,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:26:49,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:26:49,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:26:49,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:49" (1/1) ... [2022-12-15 00:26:49,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:49" (1/1) ... [2022-12-15 00:26:49,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:49" (1/1) ... [2022-12-15 00:26:49,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:49" (1/1) ... [2022-12-15 00:26:49,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:49" (1/1) ... [2022-12-15 00:26:49,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:49" (1/1) ... [2022-12-15 00:26:49,502 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:49" (1/1) ... [2022-12-15 00:26:49,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:49" (1/1) ... [2022-12-15 00:26:49,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:26:49,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:26:49,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:26:49,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:26:49,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:49" (1/1) ... [2022-12-15 00:26:49,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:26:49,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f2134c-40af-4707-a97a-e26c62ce4e43/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:26:49,530 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f2134c-40af-4707-a97a-e26c62ce4e43/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:26:49,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f2134c-40af-4707-a97a-e26c62ce4e43/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:26:49,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:26:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:26:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:26:49,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:26:49,649 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:26:49,650 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:26:50,004 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:26:50,105 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:26:50,106 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:26:50,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:26:50 BoogieIcfgContainer [2022-12-15 00:26:50,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:26:50,109 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:26:50,109 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:26:50,119 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:26:50,119 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:26:50" (1/1) ... [2022-12-15 00:26:50,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:26:50,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:50,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 79 states and 130 transitions. [2022-12-15 00:26:50,179 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2022-12-15 00:26:50,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:26:50,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:50,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:50,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:50,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 132 transitions. [2022-12-15 00:26:50,485 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 132 transitions. [2022-12-15 00:26:50,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:26:50,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:50,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:50,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:50,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 87 states and 142 transitions. [2022-12-15 00:26:50,685 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 142 transitions. [2022-12-15 00:26:50,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:26:50,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:50,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:50,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:50,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:50,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 90 states and 147 transitions. [2022-12-15 00:26:50,782 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 147 transitions. [2022-12-15 00:26:50,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:26:50,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:50,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 91 states and 147 transitions. [2022-12-15 00:26:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 147 transitions. [2022-12-15 00:26:50,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:26:50,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:50,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:50,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:51,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 102 states and 167 transitions. [2022-12-15 00:26:51,100 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 167 transitions. [2022-12-15 00:26:51,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:26:51,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:51,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:51,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:51,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:51,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:51,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 105 states and 172 transitions. [2022-12-15 00:26:51,168 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 172 transitions. [2022-12-15 00:26:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:26:51,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:51,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:51,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:51,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:51,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:51,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 106 states and 172 transitions. [2022-12-15 00:26:51,234 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 172 transitions. [2022-12-15 00:26:51,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:26:51,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:51,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:51,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:51,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:51,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 109 states and 177 transitions. [2022-12-15 00:26:51,288 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2022-12-15 00:26:51,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:26:51,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:51,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:51,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:51,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:51,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 177 transitions. [2022-12-15 00:26:51,335 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2022-12-15 00:26:51,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:26:51,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:51,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:51,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:51,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:51,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:51,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2022-12-15 00:26:51,840 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2022-12-15 00:26:51,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:26:51,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:51,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:51,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:51,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:52,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:52,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 134 states and 219 transitions. [2022-12-15 00:26:52,368 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 219 transitions. [2022-12-15 00:26:52,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:26:52,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:52,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:52,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:52,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:52,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:52,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 137 states and 225 transitions. [2022-12-15 00:26:52,414 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 225 transitions. [2022-12-15 00:26:52,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:26:52,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:52,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:52,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:52,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:52,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:52,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 138 states and 225 transitions. [2022-12-15 00:26:52,465 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 225 transitions. [2022-12-15 00:26:52,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:26:52,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:52,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:52,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:52,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:52,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 141 states and 230 transitions. [2022-12-15 00:26:52,516 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 230 transitions. [2022-12-15 00:26:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:26:52,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:52,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:52,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:52,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:52,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 142 states and 230 transitions. [2022-12-15 00:26:52,567 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 230 transitions. [2022-12-15 00:26:52,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:26:52,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:52,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:52,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:52,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2022-12-15 00:26:52,616 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2022-12-15 00:26:52,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:26:52,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:52,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:52,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:52,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:52,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:52,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2022-12-15 00:26:52,658 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2022-12-15 00:26:52,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:26:52,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:52,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:52,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:52,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:52,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:52,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 149 states and 240 transitions. [2022-12-15 00:26:52,712 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 240 transitions. [2022-12-15 00:26:52,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:26:52,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:52,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:52,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:52,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:52,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 150 states and 240 transitions. [2022-12-15 00:26:52,757 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 240 transitions. [2022-12-15 00:26:52,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:26:52,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:52,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:52,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:53,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:53,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 163 states and 262 transitions. [2022-12-15 00:26:53,638 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 262 transitions. [2022-12-15 00:26:53,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:26:53,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:53,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:53,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:57,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:57,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 180 states and 288 transitions. [2022-12-15 00:26:57,480 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 288 transitions. [2022-12-15 00:26:57,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:26:57,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:57,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:57,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:57,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:57,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 183 states and 294 transitions. [2022-12-15 00:26:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 294 transitions. [2022-12-15 00:26:57,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:26:57,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:57,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:57,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 191 states and 309 transitions. [2022-12-15 00:27:02,320 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 309 transitions. [2022-12-15 00:27:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:27:02,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:02,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:02,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:02,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:02,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:02,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 192 states and 309 transitions. [2022-12-15 00:27:02,378 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 309 transitions. [2022-12-15 00:27:02,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:27:02,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:02,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:02,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:03,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:16,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:16,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 215 states and 362 transitions. [2022-12-15 00:27:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 362 transitions. [2022-12-15 00:27:16,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:27:16,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:16,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:16,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:16,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:32,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:32,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 233 states and 397 transitions. [2022-12-15 00:27:32,636 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 397 transitions. [2022-12-15 00:27:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:27:32,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:32,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:32,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:32,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:38,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 246 states and 419 transitions. [2022-12-15 00:27:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 419 transitions. [2022-12-15 00:27:38,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:27:38,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:38,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:38,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:39,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:39,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 249 states and 427 transitions. [2022-12-15 00:27:39,220 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 427 transitions. [2022-12-15 00:27:39,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:27:39,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:39,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:39,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:57,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:57,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 262 states and 454 transitions. [2022-12-15 00:27:57,135 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 454 transitions. [2022-12-15 00:27:57,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:27:57,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:57,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:57,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:57,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 265 states and 459 transitions. [2022-12-15 00:27:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 459 transitions. [2022-12-15 00:27:57,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:27:57,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:57,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:57,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:57,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:19,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:19,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 269 states and 471 transitions. [2022-12-15 00:28:19,342 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 471 transitions. [2022-12-15 00:28:19,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:28:19,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:19,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:19,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:19,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:19,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:19,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 270 states and 471 transitions. [2022-12-15 00:28:19,407 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 471 transitions. [2022-12-15 00:28:19,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:28:19,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:19,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:19,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:19,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:25,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:25,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 278 states and 485 transitions. [2022-12-15 00:28:25,537 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 485 transitions. [2022-12-15 00:28:25,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:28:25,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:25,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:25,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:34,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 287 states and 505 transitions. [2022-12-15 00:28:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 505 transitions. [2022-12-15 00:28:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:28:34,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:34,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:34,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:35,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:52,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:52,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 306 states and 542 transitions. [2022-12-15 00:28:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 542 transitions. [2022-12-15 00:28:52,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:28:52,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:52,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:52,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:53,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:06,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:06,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 320 states and 573 transitions. [2022-12-15 00:29:06,876 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 573 transitions. [2022-12-15 00:29:06,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:29:06,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:06,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:07,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:13,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 325 states and 588 transitions. [2022-12-15 00:29:13,576 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 588 transitions. [2022-12-15 00:29:13,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:29:13,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:13,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:13,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:13,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:17,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:17,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 328 states and 594 transitions. [2022-12-15 00:29:17,276 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 594 transitions. [2022-12-15 00:29:17,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:29:17,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:17,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:17,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:17,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:21,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:21,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 331 states and 600 transitions. [2022-12-15 00:29:21,130 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 600 transitions. [2022-12-15 00:29:21,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:29:21,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:21,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:21,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:24,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 334 states and 606 transitions. [2022-12-15 00:29:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 606 transitions. [2022-12-15 00:29:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:29:24,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:24,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:24,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:28,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:28,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 337 states and 613 transitions. [2022-12-15 00:29:28,825 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 613 transitions. [2022-12-15 00:29:28,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:29:28,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:28,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:33,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:33,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 340 states and 620 transitions. [2022-12-15 00:29:33,072 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 620 transitions. [2022-12-15 00:29:33,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:29:33,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:33,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:36,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:36,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 343 states and 625 transitions. [2022-12-15 00:29:36,779 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 625 transitions. [2022-12-15 00:29:36,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:29:36,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:36,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:37,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:03,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:03,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 363 states and 670 transitions. [2022-12-15 00:30:03,191 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 670 transitions. [2022-12-15 00:30:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:30:03,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:03,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:03,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:03,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:07,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 366 states and 676 transitions. [2022-12-15 00:30:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 676 transitions. [2022-12-15 00:30:07,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:30:07,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:07,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:07,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:12,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:12,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 369 states and 682 transitions. [2022-12-15 00:30:12,348 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 682 transitions. [2022-12-15 00:30:12,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:30:12,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:12,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:12,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:16,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:16,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 372 states and 689 transitions. [2022-12-15 00:30:16,894 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 689 transitions. [2022-12-15 00:30:16,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:30:16,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:16,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:16,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:16,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:25,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:25,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 380 states and 705 transitions. [2022-12-15 00:30:25,967 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 705 transitions. [2022-12-15 00:30:25,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:30:25,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:25,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:25,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:30,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 383 states and 710 transitions. [2022-12-15 00:30:30,641 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 710 transitions. [2022-12-15 00:30:30,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:30:30,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:30,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:30,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:35,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 386 states and 717 transitions. [2022-12-15 00:30:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 717 transitions. [2022-12-15 00:30:35,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:30:35,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:35,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:35,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:39,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:39,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 389 states and 722 transitions. [2022-12-15 00:30:39,404 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 722 transitions. [2022-12-15 00:30:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:30:39,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:39,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:39,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:39,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 397 states and 739 transitions. [2022-12-15 00:30:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 739 transitions. [2022-12-15 00:30:48,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:30:48,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:48,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:48,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:55,380 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:20,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 429 states and 861 transitions. [2022-12-15 00:32:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 861 transitions. [2022-12-15 00:32:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:32:20,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:20,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:24,465 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:06,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:06,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 455 states and 976 transitions. [2022-12-15 00:33:06,722 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 976 transitions. [2022-12-15 00:33:06,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:33:06,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:06,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:11,458 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:55,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:55,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 479 states and 1091 transitions. [2022-12-15 00:33:55,111 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1091 transitions. [2022-12-15 00:33:55,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:33:55,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:55,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:55,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:57,481 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:43,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:43,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 502 states and 1183 transitions. [2022-12-15 00:34:43,154 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1183 transitions. [2022-12-15 00:34:43,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:34:43,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:43,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:43,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:43,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:12,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:12,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 521 states and 1231 transitions. [2022-12-15 00:35:12,394 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1231 transitions. [2022-12-15 00:35:12,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:35:12,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:12,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:12,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:16,111 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:04,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:04,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 541 states and 1317 transitions. [2022-12-15 00:36:04,971 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1317 transitions. [2022-12-15 00:36:04,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:36:04,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:04,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:04,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:13,987 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:04,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:04,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 575 states and 1452 transitions. [2022-12-15 00:38:04,636 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1452 transitions. [2022-12-15 00:38:04,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:38:04,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:04,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:04,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:39,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:39,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 591 states and 1495 transitions. [2022-12-15 00:38:39,473 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1495 transitions. [2022-12-15 00:38:39,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:38:39,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:39,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:39,523 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:02,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:02,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 602 states and 1527 transitions. [2022-12-15 00:39:02,132 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1527 transitions. [2022-12-15 00:39:02,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:39:02,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:02,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:02,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:11,437 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:58,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 635 states and 1676 transitions. [2022-12-15 00:40:58,842 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1676 transitions. [2022-12-15 00:40:58,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:40:58,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:58,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.