./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.BOUNDED-8.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_3c9d17c8-92bb-4705-ba1e-f0aa845015da/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9d17c8-92bb-4705-ba1e-f0aa845015da/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9d17c8-92bb-4705-ba1e-f0aa845015da/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9d17c8-92bb-4705-ba1e-f0aa845015da/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9d17c8-92bb-4705-ba1e-f0aa845015da/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9d17c8-92bb-4705-ba1e-f0aa845015da/bin/ukojak-pZX7IvK2PQ --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 065397af3cd6d10649fc8ba37687b2a2b7dcb462be78997de981751c3e212e90 --- 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-6b4ec56 [2022-11-20 16:45:23,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:45:23,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:45:23,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:45:23,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:45:23,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:45:23,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:45:23,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:45:23,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:45:23,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:45:23,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:45:23,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:45:23,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:45:23,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:45:23,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:45:23,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:45:23,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:45:23,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:45:23,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:45:23,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:45:23,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:45:23,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:45:23,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:45:23,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:45:23,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:45:23,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:45:23,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:45:23,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:45:23,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:45:23,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:45:23,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:45:23,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:45:23,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:45:23,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:45:23,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:45:23,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:45:23,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:45:23,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:45:23,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:45:23,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:45:23,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:45:23,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9d17c8-92bb-4705-ba1e-f0aa845015da/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 16:45:23,558 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:45:23,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:45:23,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:45:23,560 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:45:23,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:45:23,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:45:23,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:45:23,562 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:45:23,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:45:23,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:45:23,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:45:23,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:45:23,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:45:23,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:45:23,564 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:45:23,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:45:23,564 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:45:23,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:45:23,565 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:45:23,565 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:45:23,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:45:23,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:45:23,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:45:23,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:45:23,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:45:23,566 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:45:23,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:45:23,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:45:23,568 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_3c9d17c8-92bb-4705-ba1e-f0aa845015da/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9d17c8-92bb-4705-ba1e-f0aa845015da/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 065397af3cd6d10649fc8ba37687b2a2b7dcb462be78997de981751c3e212e90 [2022-11-20 16:45:23,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:45:23,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:45:23,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:45:23,883 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:45:23,884 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:45:23,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9d17c8-92bb-4705-ba1e-f0aa845015da/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-11-20 16:45:26,889 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:45:27,172 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:45:27,172 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9d17c8-92bb-4705-ba1e-f0aa845015da/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-11-20 16:45:27,181 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9d17c8-92bb-4705-ba1e-f0aa845015da/bin/ukojak-pZX7IvK2PQ/data/13ea1fe84/e8c4efca769d47aa9d617024482e91e0/FLAGc52e6f626 [2022-11-20 16:45:27,195 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9d17c8-92bb-4705-ba1e-f0aa845015da/bin/ukojak-pZX7IvK2PQ/data/13ea1fe84/e8c4efca769d47aa9d617024482e91e0 [2022-11-20 16:45:27,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:45:27,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:45:27,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:45:27,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:45:27,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:45:27,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:45:27" (1/1) ... [2022-11-20 16:45:27,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@357f4d7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:27, skipping insertion in model container [2022-11-20 16:45:27,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:45:27" (1/1) ... [2022-11-20 16:45:27,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:45:27,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:45:27,428 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_3c9d17c8-92bb-4705-ba1e-f0aa845015da/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[5339,5352] [2022-11-20 16:45:27,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:45:27,494 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:45:27,538 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_3c9d17c8-92bb-4705-ba1e-f0aa845015da/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[5339,5352] [2022-11-20 16:45:27,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:45:27,583 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:45:27,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:27 WrapperNode [2022-11-20 16:45:27,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:45:27,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:45:27,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:45:27,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:45:27,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:27" (1/1) ... [2022-11-20 16:45:27,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:27" (1/1) ... [2022-11-20 16:45:27,632 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 427 [2022-11-20 16:45:27,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:45:27,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:45:27,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:45:27,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:45:27,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:27" (1/1) ... [2022-11-20 16:45:27,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:27" (1/1) ... [2022-11-20 16:45:27,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:27" (1/1) ... [2022-11-20 16:45:27,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:27" (1/1) ... [2022-11-20 16:45:27,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:27" (1/1) ... [2022-11-20 16:45:27,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:27" (1/1) ... [2022-11-20 16:45:27,676 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:27" (1/1) ... [2022-11-20 16:45:27,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:27" (1/1) ... [2022-11-20 16:45:27,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:45:27,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:45:27,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:45:27,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:45:27,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:27" (1/1) ... [2022-11-20 16:45:27,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:45:27,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9d17c8-92bb-4705-ba1e-f0aa845015da/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:45:27,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9d17c8-92bb-4705-ba1e-f0aa845015da/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:45:27,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9d17c8-92bb-4705-ba1e-f0aa845015da/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:45:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:45:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:45:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:45:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:45:27,938 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:45:27,941 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:45:28,497 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:45:28,729 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:45:28,729 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:45:28,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:45:28 BoogieIcfgContainer [2022-11-20 16:45:28,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:45:28,733 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:45:28,733 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:45:28,743 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:45:28,743 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:45:28" (1/1) ... [2022-11-20 16:45:28,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:45:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 84 states and 138 transitions. [2022-11-20 16:45:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 138 transitions. [2022-11-20 16:45:28,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:45:28,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:28,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:29,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:29,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:29,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 86 states and 140 transitions. [2022-11-20 16:45:29,325 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 140 transitions. [2022-11-20 16:45:29,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:45:29,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:29,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:29,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:29,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:29,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:29,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 93 states and 153 transitions. [2022-11-20 16:45:29,582 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 153 transitions. [2022-11-20 16:45:29,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:45:29,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:29,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:29,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:29,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 96 states and 158 transitions. [2022-11-20 16:45:29,788 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 158 transitions. [2022-11-20 16:45:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:45:29,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:29,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:29,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:29,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:29,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:29,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 158 transitions. [2022-11-20 16:45:29,892 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 158 transitions. [2022-11-20 16:45:29,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:45:29,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:29,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:29,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:30,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:30,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 101 states and 164 transitions. [2022-11-20 16:45:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 164 transitions. [2022-11-20 16:45:30,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:45:30,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:30,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:30,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:30,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:30,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 113 states and 186 transitions. [2022-11-20 16:45:30,989 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 186 transitions. [2022-11-20 16:45:30,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:30,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:30,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:31,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:31,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 116 states and 192 transitions. [2022-11-20 16:45:31,108 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 192 transitions. [2022-11-20 16:45:31,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:31,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:31,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:31,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:31,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:31,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:31,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 117 states and 192 transitions. [2022-11-20 16:45:31,232 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2022-11-20 16:45:31,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:31,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:31,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:31,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:31,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:31,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 120 states and 197 transitions. [2022-11-20 16:45:31,340 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 197 transitions. [2022-11-20 16:45:31,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:45:31,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:31,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:31,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 121 states and 197 transitions. [2022-11-20 16:45:31,466 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 197 transitions. [2022-11-20 16:45:31,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:45:31,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:31,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:31,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:32,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 212 transitions. [2022-11-20 16:45:32,516 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 212 transitions. [2022-11-20 16:45:32,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:45:32,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:32,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:32,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:33,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 147 states and 243 transitions. [2022-11-20 16:45:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 243 transitions. [2022-11-20 16:45:33,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:45:33,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:33,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:33,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:33,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:33,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 150 states and 249 transitions. [2022-11-20 16:45:33,811 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 249 transitions. [2022-11-20 16:45:33,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:45:33,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:33,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:33,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:33,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:33,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 153 states and 255 transitions. [2022-11-20 16:45:33,939 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 255 transitions. [2022-11-20 16:45:33,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:45:33,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:33,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:34,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:34,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2022-11-20 16:45:34,028 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2022-11-20 16:45:34,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:45:34,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:34,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:34,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:34,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:34,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 155 states and 255 transitions. [2022-11-20 16:45:34,141 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 255 transitions. [2022-11-20 16:45:34,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:45:34,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:34,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:34,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:34,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:34,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 158 states and 261 transitions. [2022-11-20 16:45:34,236 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 261 transitions. [2022-11-20 16:45:34,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:45:34,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:34,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:34,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:34,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:34,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:34,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2022-11-20 16:45:34,315 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2022-11-20 16:45:34,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:45:34,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:34,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:34,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:34,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:34,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 162 states and 266 transitions. [2022-11-20 16:45:34,407 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 266 transitions. [2022-11-20 16:45:34,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:45:34,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:34,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:34,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 163 states and 266 transitions. [2022-11-20 16:45:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2022-11-20 16:45:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:45:34,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:34,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:36,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:36,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 177 states and 290 transitions. [2022-11-20 16:45:36,506 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 290 transitions. [2022-11-20 16:45:36,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:45:36,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:36,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:36,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:43,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:43,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 195 states and 318 transitions. [2022-11-20 16:45:43,250 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 318 transitions. [2022-11-20 16:45:43,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:45:43,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:43,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:43,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:43,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:43,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:43,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 198 states and 324 transitions. [2022-11-20 16:45:43,370 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 324 transitions. [2022-11-20 16:45:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:45:43,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:43,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:43,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:49,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:49,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 202 states and 332 transitions. [2022-11-20 16:45:49,719 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 332 transitions. [2022-11-20 16:45:49,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:45:49,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:49,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:49,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:49,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:49,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:49,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 203 states and 332 transitions. [2022-11-20 16:45:49,819 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 332 transitions. [2022-11-20 16:45:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:45:49,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:49,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:49,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:51,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:12,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 227 states and 387 transitions. [2022-11-20 16:46:12,546 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 387 transitions. [2022-11-20 16:46:12,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:46:12,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:12,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:12,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:12,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:12,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 230 states and 393 transitions. [2022-11-20 16:46:12,641 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 393 transitions. [2022-11-20 16:46:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:46:12,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:12,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:13,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:33,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:33,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 239 states and 414 transitions. [2022-11-20 16:46:33,796 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 414 transitions. [2022-11-20 16:46:33,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:46:33,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:33,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:33,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:33,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 240 states and 414 transitions. [2022-11-20 16:46:33,920 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 414 transitions. [2022-11-20 16:46:33,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:46:33,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:33,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:34,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:40,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:40,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 248 states and 430 transitions. [2022-11-20 16:46:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 430 transitions. [2022-11-20 16:46:40,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:46:40,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:40,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:40,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:40,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:11,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:11,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 267 states and 468 transitions. [2022-11-20 16:47:11,503 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 468 transitions. [2022-11-20 16:47:11,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:47:11,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:11,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:11,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:20,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:20,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 280 states and 490 transitions. [2022-11-20 16:47:20,870 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 490 transitions. [2022-11-20 16:47:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:47:20,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:20,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:20,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:22,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:22,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 283 states and 498 transitions. [2022-11-20 16:47:22,665 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 498 transitions. [2022-11-20 16:47:22,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:47:22,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:22,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:23,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 297 states and 528 transitions. [2022-11-20 16:47:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 528 transitions. [2022-11-20 16:47:53,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:47:53,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:53,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:53,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:53,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:01,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:01,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 302 states and 541 transitions. [2022-11-20 16:48:01,534 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 541 transitions. [2022-11-20 16:48:01,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:48:01,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:01,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:02,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:15,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:15,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 312 states and 564 transitions. [2022-11-20 16:48:15,362 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 564 transitions. [2022-11-20 16:48:15,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:48:15,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:15,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:15,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:39,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:39,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 332 states and 604 transitions. [2022-11-20 16:48:39,610 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 604 transitions. [2022-11-20 16:48:39,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:48:39,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:39,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:39,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:40,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:00,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:00,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 347 states and 638 transitions. [2022-11-20 16:49:00,230 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 638 transitions. [2022-11-20 16:49:00,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:49:00,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:00,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:00,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:05,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 350 states and 646 transitions. [2022-11-20 16:49:05,833 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 646 transitions. [2022-11-20 16:49:05,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:49:05,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:05,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:05,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:05,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:11,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:11,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 353 states and 654 transitions. [2022-11-20 16:49:11,546 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 654 transitions. [2022-11-20 16:49:11,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:49:11,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:11,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:11,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:16,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:16,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 356 states and 660 transitions. [2022-11-20 16:49:16,817 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 660 transitions. [2022-11-20 16:49:16,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:49:16,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:16,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:16,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:16,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:22,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 359 states and 666 transitions. [2022-11-20 16:49:22,258 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 666 transitions. [2022-11-20 16:49:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:49:22,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:22,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:22,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:27,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:27,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 362 states and 672 transitions. [2022-11-20 16:49:27,747 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 672 transitions. [2022-11-20 16:49:27,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:49:27,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:27,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:27,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:32,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:32,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 365 states and 678 transitions. [2022-11-20 16:49:32,734 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 678 transitions. [2022-11-20 16:49:32,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:49:32,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:32,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:08,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 386 states and 727 transitions. [2022-11-20 16:50:08,441 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 727 transitions. [2022-11-20 16:50:08,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:50:08,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:08,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:08,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:08,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:14,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 389 states and 735 transitions. [2022-11-20 16:50:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 735 transitions. [2022-11-20 16:50:14,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:50:14,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:14,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:14,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:14,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:20,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:20,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 392 states and 743 transitions. [2022-11-20 16:50:20,615 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 743 transitions. [2022-11-20 16:50:20,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:50:20,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:20,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:20,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:20,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:26,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:26,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 395 states and 749 transitions. [2022-11-20 16:50:26,866 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 749 transitions. [2022-11-20 16:50:26,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:50:26,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:26,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:26,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:26,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:32,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:32,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 398 states and 756 transitions. [2022-11-20 16:50:32,912 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 756 transitions. [2022-11-20 16:50:32,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:50:32,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:32,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:32,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:32,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:45,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:45,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 406 states and 774 transitions. [2022-11-20 16:50:45,463 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 774 transitions. [2022-11-20 16:50:45,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:50:45,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:45,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:45,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:51,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 409 states and 780 transitions. [2022-11-20 16:50:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 780 transitions. [2022-11-20 16:50:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:50:51,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:51,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:51,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:57,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:57,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 412 states and 787 transitions. [2022-11-20 16:50:57,366 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 787 transitions. [2022-11-20 16:50:57,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:50:57,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:57,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:57,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:57,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:09,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:09,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 420 states and 803 transitions. [2022-11-20 16:51:09,389 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 803 transitions. [2022-11-20 16:51:09,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:51:09,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:09,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:09,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:18,450 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:11,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:11,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 453 states and 929 transitions. [2022-11-20 16:53:11,082 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 929 transitions. [2022-11-20 16:53:11,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:53:11,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:11,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:16,150 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:15,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 480 states and 1047 transitions. [2022-11-20 16:54:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1047 transitions. [2022-11-20 16:54:15,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:54:15,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:15,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:16,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:20,690 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:19,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:19,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 504 states and 1151 transitions. [2022-11-20 16:55:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1151 transitions. [2022-11-20 16:55:19,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:55:19,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:19,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:25,630 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:13,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:13,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 523 states and 1258 transitions. [2022-11-20 16:56:13,176 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1258 transitions. [2022-11-20 16:56:13,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:56:13,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:13,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:13,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:25,532 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 558 states and 1399 transitions. [2022-11-20 16:58:57,581 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1399 transitions. [2022-11-20 16:58:57,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:58:57,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:57,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:57,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:09,645 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.