./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.p+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c256718-8c7f-4f8e-8951-c50e09fad141/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c256718-8c7f-4f8e-8951-c50e09fad141/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c256718-8c7f-4f8e-8951-c50e09fad141/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c256718-8c7f-4f8e-8951-c50e09fad141/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.p+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c256718-8c7f-4f8e-8951-c50e09fad141/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c256718-8c7f-4f8e-8951-c50e09fad141/bin/ukojak-92XMlrwhuB --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 afd688b49db4d2cf9e7e2109162780e9655a2ed2ed733e9c6c0c10bb8df3342c --- 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-dbf71c6-m [2022-10-17 16:32:16,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:16,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:16,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:16,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:16,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:16,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:16,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:16,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:16,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:16,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:16,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:16,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:16,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:16,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:16,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:16,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:16,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:16,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:16,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:16,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:16,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:16,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:16,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:16,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:16,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:16,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:16,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:16,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:16,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:16,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:16,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:16,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:16,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:16,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:16,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:16,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:16,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:16,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:16,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:16,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:16,505 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c256718-8c7f-4f8e-8951-c50e09fad141/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:16,559 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:16,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:16,561 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:16,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:16,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:16,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:16,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:16,563 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:16,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:16,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:16,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:16,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:16,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:16,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:16,566 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:16,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:16,566 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:16,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:16,567 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:16,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:16,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:16,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:16,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:16,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:16,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:16,568 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:16,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:16,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:16,569 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_3c256718-8c7f-4f8e-8951-c50e09fad141/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c256718-8c7f-4f8e-8951-c50e09fad141/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> afd688b49db4d2cf9e7e2109162780e9655a2ed2ed733e9c6c0c10bb8df3342c [2022-10-17 16:32:16,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:16,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:16,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:16,914 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:16,917 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:16,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c256718-8c7f-4f8e-8951-c50e09fad141/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.p+lhb-reducer.c [2022-10-17 16:32:16,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c256718-8c7f-4f8e-8951-c50e09fad141/bin/ukojak-92XMlrwhuB/data/073fb7a7b/040addfe3d8a42d9bf2229c097deae1a/FLAGf77f0373e [2022-10-17 16:32:17,623 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:17,623 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c256718-8c7f-4f8e-8951-c50e09fad141/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.p+lhb-reducer.c [2022-10-17 16:32:17,648 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c256718-8c7f-4f8e-8951-c50e09fad141/bin/ukojak-92XMlrwhuB/data/073fb7a7b/040addfe3d8a42d9bf2229c097deae1a/FLAGf77f0373e [2022-10-17 16:32:17,907 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c256718-8c7f-4f8e-8951-c50e09fad141/bin/ukojak-92XMlrwhuB/data/073fb7a7b/040addfe3d8a42d9bf2229c097deae1a [2022-10-17 16:32:17,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:17,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:17,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:17,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:17,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:17,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:17" (1/1) ... [2022-10-17 16:32:17,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c5f388b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:17, skipping insertion in model container [2022-10-17 16:32:17,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:17" (1/1) ... [2022-10-17 16:32:17,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:18,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:18,355 WARN L230 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_3c256718-8c7f-4f8e-8951-c50e09fad141/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.p+lhb-reducer.c[12887,12900] [2022-10-17 16:32:18,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:18,540 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:18,773 WARN L230 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_3c256718-8c7f-4f8e-8951-c50e09fad141/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.p+lhb-reducer.c[12887,12900] [2022-10-17 16:32:18,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:18,882 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:18,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18 WrapperNode [2022-10-17 16:32:18,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:18,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:18,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:18,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:18,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:18,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:19,025 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1359 [2022-10-17 16:32:19,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:19,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:19,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:19,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:19,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:19,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:19,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:19,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:19,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:19,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:19,134 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:19,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:19,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:19,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:19,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:19,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:19,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:19,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:19,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c256718-8c7f-4f8e-8951-c50e09fad141/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:19,187 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c256718-8c7f-4f8e-8951-c50e09fad141/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:19,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c256718-8c7f-4f8e-8951-c50e09fad141/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:19,409 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:19,411 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:20,744 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:21,425 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:21,426 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:32:21,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:21 BoogieIcfgContainer [2022-10-17 16:32:21,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:21,432 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:21,432 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:21,442 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:21,443 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:21" (1/1) ... [2022-10-17 16:32:21,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:21,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:21,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 277 states and 427 transitions. [2022-10-17 16:32:21,559 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 427 transitions. [2022-10-17 16:32:21,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:32:21,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:21,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:22,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:23,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:23,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 277 states and 425 transitions. [2022-10-17 16:32:23,105 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 425 transitions. [2022-10-17 16:32:23,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:32:23,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:23,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:23,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:23,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:24,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:24,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 280 states and 429 transitions. [2022-10-17 16:32:24,233 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 429 transitions. [2022-10-17 16:32:24,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:32:24,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:24,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:24,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:25,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:25,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:25,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 282 states and 432 transitions. [2022-10-17 16:32:25,033 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 432 transitions. [2022-10-17 16:32:25,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:32:25,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:25,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:25,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:25,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:25,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 280 states and 428 transitions. [2022-10-17 16:32:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 428 transitions. [2022-10-17 16:32:25,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:32:25,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:25,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:25,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:26,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:26,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:26,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 273 states and 417 transitions. [2022-10-17 16:32:26,624 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 417 transitions. [2022-10-17 16:32:26,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:32:26,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:26,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:28,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 281 states and 429 transitions. [2022-10-17 16:32:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 429 transitions. [2022-10-17 16:32:28,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:32:28,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:28,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:28,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:28,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:28,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 283 states and 432 transitions. [2022-10-17 16:32:28,944 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 432 transitions. [2022-10-17 16:32:28,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:32:28,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:28,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:28,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:29,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:29,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:29,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 276 states and 421 transitions. [2022-10-17 16:32:29,654 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 421 transitions. [2022-10-17 16:32:29,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:32:29,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:29,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:29,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:30,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:30,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:30,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 278 states and 424 transitions. [2022-10-17 16:32:30,436 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 424 transitions. [2022-10-17 16:32:30,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:32:30,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:30,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:31,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:31,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:31,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 276 states and 420 transitions. [2022-10-17 16:32:31,111 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 420 transitions. [2022-10-17 16:32:31,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:32:31,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:31,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:31,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:31,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 281 states and 426 transitions. [2022-10-17 16:32:32,686 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 426 transitions. [2022-10-17 16:32:32,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:32:32,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:32,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:32,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:33,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:35,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:35,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 294 states and 447 transitions. [2022-10-17 16:32:35,121 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 447 transitions. [2022-10-17 16:32:35,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:35,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:35,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:35,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:35,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:35,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 296 states and 450 transitions. [2022-10-17 16:32:35,610 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 450 transitions. [2022-10-17 16:32:35,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:35,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:35,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:36,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:36,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:36,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 298 states and 453 transitions. [2022-10-17 16:32:36,356 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 453 transitions. [2022-10-17 16:32:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:36,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:36,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:37,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:37,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:37,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 291 states and 443 transitions. [2022-10-17 16:32:37,274 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 443 transitions. [2022-10-17 16:32:37,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:37,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:37,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:37,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:37,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:37,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 277 states and 421 transitions. [2022-10-17 16:32:37,860 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 421 transitions. [2022-10-17 16:32:37,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:37,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:37,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:38,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:38,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:38,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 279 states and 424 transitions. [2022-10-17 16:32:38,589 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 424 transitions. [2022-10-17 16:32:38,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:38,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:38,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:39,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:39,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:39,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 272 states and 413 transitions. [2022-10-17 16:32:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 413 transitions. [2022-10-17 16:32:39,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:39,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:39,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:39,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:40,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:40,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:40,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 273 states and 414 transitions. [2022-10-17 16:32:40,035 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 414 transitions. [2022-10-17 16:32:40,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:40,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:40,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:40,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:40,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:40,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:40,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 272 states and 412 transitions. [2022-10-17 16:32:40,740 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 412 transitions. [2022-10-17 16:32:40,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:40,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:40,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:41,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:43,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:43,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 282 states and 425 transitions. [2022-10-17 16:32:43,246 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 425 transitions. [2022-10-17 16:32:43,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:43,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:43,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:43,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat