./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.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_0153c3b9-8edc-4802-9a57-1be5eea24517/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0153c3b9-8edc-4802-9a57-1be5eea24517/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_0153c3b9-8edc-4802-9a57-1be5eea24517/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0153c3b9-8edc-4802-9a57-1be5eea24517/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0153c3b9-8edc-4802-9a57-1be5eea24517/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_0153c3b9-8edc-4802-9a57-1be5eea24517/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 df939eacd07971dbe984826c04d07f64706b0716dba249ed14f3095e44967ff6 --- 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 16:42:50,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:50,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:50,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:50,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:50,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:50,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:50,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:50,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:50,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:50,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:50,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:50,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:50,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:50,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:50,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:50,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:50,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:50,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:50,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:50,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:50,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:50,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:50,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:50,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:50,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:50,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:50,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:50,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:50,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:50,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:50,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:50,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:50,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:50,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:50,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:50,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:50,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:50,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:50,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:50,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:50,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0153c3b9-8edc-4802-9a57-1be5eea24517/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:50,544 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:50,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:50,546 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:50,546 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:50,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:50,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:50,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:50,548 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:50,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:50,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:50,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:50,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:50,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:50,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:50,550 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:50,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:50,551 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:50,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:50,551 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:50,551 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:50,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:50,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:50,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:50,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:50,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:50,553 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:50,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:50,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:50,555 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_0153c3b9-8edc-4802-9a57-1be5eea24517/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0153c3b9-8edc-4802-9a57-1be5eea24517/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df939eacd07971dbe984826c04d07f64706b0716dba249ed14f3095e44967ff6 [2022-10-17 16:42:50,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:50,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:50,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:50,944 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:50,946 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:50,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0153c3b9-8edc-4802-9a57-1be5eea24517/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c [2022-10-17 16:42:51,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0153c3b9-8edc-4802-9a57-1be5eea24517/bin/ukojak-92XMlrwhuB/data/0e253907f/70b746ae1901460195417aa435d69a27/FLAG167033ea3 [2022-10-17 16:42:51,591 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:51,594 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0153c3b9-8edc-4802-9a57-1be5eea24517/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c [2022-10-17 16:42:51,613 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0153c3b9-8edc-4802-9a57-1be5eea24517/bin/ukojak-92XMlrwhuB/data/0e253907f/70b746ae1901460195417aa435d69a27/FLAG167033ea3 [2022-10-17 16:42:51,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0153c3b9-8edc-4802-9a57-1be5eea24517/bin/ukojak-92XMlrwhuB/data/0e253907f/70b746ae1901460195417aa435d69a27 [2022-10-17 16:42:51,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:51,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:51,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:51,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:51,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:51,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:51" (1/1) ... [2022-10-17 16:42:51,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308b7bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:51, skipping insertion in model container [2022-10-17 16:42:51,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:51" (1/1) ... [2022-10-17 16:42:51,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:51,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:52,380 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_0153c3b9-8edc-4802-9a57-1be5eea24517/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2022-10-17 16:42:52,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:52,426 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:52,481 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_0153c3b9-8edc-4802-9a57-1be5eea24517/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2022-10-17 16:42:52,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:52,518 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:52,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:52 WrapperNode [2022-10-17 16:42:52,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:52,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:52,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:52,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:52,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:52" (1/1) ... [2022-10-17 16:42:52,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:52" (1/1) ... [2022-10-17 16:42:52,577 INFO L138 Inliner]: procedures = 55, calls = 156, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 244 [2022-10-17 16:42:52,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:52,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:52,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:52,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:52,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:52" (1/1) ... [2022-10-17 16:42:52,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:52" (1/1) ... [2022-10-17 16:42:52,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:52" (1/1) ... [2022-10-17 16:42:52,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:52" (1/1) ... [2022-10-17 16:42:52,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:52" (1/1) ... [2022-10-17 16:42:52,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:52" (1/1) ... [2022-10-17 16:42:52,607 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:52" (1/1) ... [2022-10-17 16:42:52,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:52" (1/1) ... [2022-10-17 16:42:52,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:52,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:52,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:52,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:52,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:52" (1/1) ... [2022-10-17 16:42:52,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:52,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0153c3b9-8edc-4802-9a57-1be5eea24517/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:52,665 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0153c3b9-8edc-4802-9a57-1be5eea24517/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:52,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0153c3b9-8edc-4802-9a57-1be5eea24517/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:52,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:52,707 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:42:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:42:52,710 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:42:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:42:52,710 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:42:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:42:52,711 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:42:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:42:52,711 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:42:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:42:52,711 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:42:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:42:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:42:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:42:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:52,714 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:42:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:42:52,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:52,819 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:52,821 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:53,260 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:53,423 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:53,423 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:42:53,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:53 BoogieIcfgContainer [2022-10-17 16:42:53,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:53,427 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:53,427 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:53,438 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:53,438 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:53,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:53,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:53,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2022-10-17 16:42:53,532 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2022-10-17 16:42:53,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:42:53,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:53,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:53,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:53,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:53,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:53,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 67 states and 89 transitions. [2022-10-17 16:42:53,931 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2022-10-17 16:42:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:42:53,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:53,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:53,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:54,121 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 16:42:54,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2022-10-17 16:42:54,157 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2022-10-17 16:42:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:42:54,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:54,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:54,295 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 16:42:54,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 113 transitions. [2022-10-17 16:42:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2022-10-17 16:42:54,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:42:54,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:54,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:54,512 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 16:42:54,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:54,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2022-10-17 16:42:54,521 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2022-10-17 16:42:54,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:42:54,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:54,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:54,576 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 16:42:54,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:54,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 81 states and 115 transitions. [2022-10-17 16:42:54,590 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions. [2022-10-17 16:42:54,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:42:54,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:54,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:54,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:54,640 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 16:42:54,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:54,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2022-10-17 16:42:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2022-10-17 16:42:54,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:42:54,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:54,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:54,829 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 16:42:55,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 99 states and 152 transitions. [2022-10-17 16:42:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 152 transitions. [2022-10-17 16:42:55,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:55,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:55,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:55,361 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 16:42:55,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:55,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 100 states and 153 transitions. [2022-10-17 16:42:55,386 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 153 transitions. [2022-10-17 16:42:55,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:55,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:55,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:55,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:56,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:56,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 120 states and 196 transitions. [2022-10-17 16:42:56,440 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 196 transitions. [2022-10-17 16:42:56,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:56,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:56,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:56,517 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 16:42:57,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:57,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 129 states and 215 transitions. [2022-10-17 16:42:57,057 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 215 transitions. [2022-10-17 16:42:57,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:42:57,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:57,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:57,130 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 16:42:57,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:57,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 135 states and 227 transitions. [2022-10-17 16:42:57,175 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 227 transitions. [2022-10-17 16:42:57,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:42:57,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:57,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:57,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:42:57,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:57,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 139 states and 237 transitions. [2022-10-17 16:42:57,270 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 237 transitions. [2022-10-17 16:42:57,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:57,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:57,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:57,324 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 16:42:57,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:57,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 145 states and 250 transitions. [2022-10-17 16:42:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 250 transitions. [2022-10-17 16:42:57,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:57,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:57,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:57,404 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 16:42:57,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:57,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 146 states and 253 transitions. [2022-10-17 16:42:57,428 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 253 transitions. [2022-10-17 16:42:57,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:57,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:57,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:57,492 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 16:42:57,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 147 states and 254 transitions. [2022-10-17 16:42:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 254 transitions. [2022-10-17 16:42:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:57,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:57,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:57,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:57,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:57,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 152 states and 264 transitions. [2022-10-17 16:42:57,985 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 264 transitions. [2022-10-17 16:42:57,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:57,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:57,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:57,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:58,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:42:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:58,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 156 states and 272 transitions. [2022-10-17 16:42:58,075 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 272 transitions. [2022-10-17 16:42:58,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:42:58,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:58,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:58,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:42:58,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:58,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 159 states and 280 transitions. [2022-10-17 16:42:58,399 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 280 transitions. [2022-10-17 16:42:58,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:58,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:58,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:58,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:58,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:42:58,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:58,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 162 states and 288 transitions. [2022-10-17 16:42:58,578 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 288 transitions. [2022-10-17 16:42:58,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:42:58,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:58,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:58,622 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:59,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:59,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 171 states and 309 transitions. [2022-10-17 16:42:59,249 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 309 transitions. [2022-10-17 16:42:59,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:42:59,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:59,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:59,303 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:59,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 172 states and 310 transitions. [2022-10-17 16:42:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 310 transitions. [2022-10-17 16:42:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:42:59,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:59,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:59,664 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:43:00,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 175 states and 318 transitions. [2022-10-17 16:43:00,365 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 318 transitions. [2022-10-17 16:43:00,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:43:00,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:43:00,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 182 states and 330 transitions. [2022-10-17 16:43:00,648 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 330 transitions. [2022-10-17 16:43:00,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:43:00,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:43:01,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 189 states and 346 transitions. [2022-10-17 16:43:01,420 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 346 transitions. [2022-10-17 16:43:01,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:43:01,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,461 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:43:01,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 190 states and 347 transitions. [2022-10-17 16:43:01,501 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 347 transitions. [2022-10-17 16:43:01,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:43:01,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:43:01,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 191 states and 347 transitions. [2022-10-17 16:43:01,593 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 347 transitions. [2022-10-17 16:43:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:43:01,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,662 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:43:01,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 192 states and 348 transitions. [2022-10-17 16:43:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 348 transitions. [2022-10-17 16:43:01,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:43:01,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,738 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:43:01,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 193 states and 349 transitions. [2022-10-17 16:43:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 349 transitions. [2022-10-17 16:43:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:43:01,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,827 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:02,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 203 states and 370 transitions. [2022-10-17 16:43:02,591 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 370 transitions. [2022-10-17 16:43:02,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:43:02,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:02,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 210 states and 392 transitions. [2022-10-17 16:43:02,937 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 392 transitions. [2022-10-17 16:43:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:43:02,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:03,002 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:03,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:03,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 211 states and 392 transitions. [2022-10-17 16:43:03,025 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 392 transitions. [2022-10-17 16:43:03,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:43:03,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:03,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:03,433 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:05,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 221 states and 417 transitions. [2022-10-17 16:43:05,748 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 417 transitions. [2022-10-17 16:43:05,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:43:05,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:05,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:05,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:05,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 222 states and 418 transitions. [2022-10-17 16:43:05,846 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 418 transitions. [2022-10-17 16:43:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:43:05,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:05,912 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:05,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 223 states and 419 transitions. [2022-10-17 16:43:05,949 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 419 transitions. [2022-10-17 16:43:05,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:43:05,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:05,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:06,040 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:43:08,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 239 states and 461 transitions. [2022-10-17 16:43:08,377 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 461 transitions. [2022-10-17 16:43:08,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:43:08,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,443 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:43:08,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 240 states and 462 transitions. [2022-10-17 16:43:08,478 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 462 transitions. [2022-10-17 16:43:08,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:08,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,542 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:43:09,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 248 states and 480 transitions. [2022-10-17 16:43:09,373 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 480 transitions. [2022-10-17 16:43:09,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:43:09,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,409 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:43:09,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 250 states and 484 transitions. [2022-10-17 16:43:09,717 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 484 transitions. [2022-10-17 16:43:09,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:43:09,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,790 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:43:10,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 251 states and 487 transitions. [2022-10-17 16:43:10,122 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 487 transitions. [2022-10-17 16:43:10,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:43:10,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,185 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:43:10,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 254 states and 494 transitions. [2022-10-17 16:43:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 494 transitions. [2022-10-17 16:43:10,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:43:10,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,792 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:43:11,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 264 states and 526 transitions. [2022-10-17 16:43:11,662 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 526 transitions. [2022-10-17 16:43:11,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:11,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,720 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:12,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:12,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 269 states and 533 transitions. [2022-10-17 16:43:12,023 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 533 transitions. [2022-10-17 16:43:12,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:43:12,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:12,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:12,095 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:43:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:12,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 270 states and 534 transitions. [2022-10-17 16:43:12,452 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 534 transitions. [2022-10-17 16:43:12,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:43:12,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:12,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:12,503 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:43:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 275 states and 545 transitions. [2022-10-17 16:43:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 545 transitions. [2022-10-17 16:43:12,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:12,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:12,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:12,897 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:43:12,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:12,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 276 states and 546 transitions. [2022-10-17 16:43:12,964 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 546 transitions. [2022-10-17 16:43:12,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:43:12,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:12,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,001 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:43:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 277 states and 548 transitions. [2022-10-17 16:43:13,022 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 548 transitions. [2022-10-17 16:43:13,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:13,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,069 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:43:13,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 278 states and 549 transitions. [2022-10-17 16:43:13,099 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 549 transitions. [2022-10-17 16:43:13,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:43:13,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,239 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:13,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 283 states and 567 transitions. [2022-10-17 16:43:13,900 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 567 transitions. [2022-10-17 16:43:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:43:13,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,008 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:43:14,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 288 states and 577 transitions. [2022-10-17 16:43:14,210 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 577 transitions. [2022-10-17 16:43:14,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:43:14,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,266 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:14,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 289 states and 578 transitions. [2022-10-17 16:43:14,314 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 578 transitions. [2022-10-17 16:43:14,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:14,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,379 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:43:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 292 states and 587 transitions. [2022-10-17 16:43:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 587 transitions. [2022-10-17 16:43:14,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:14,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,978 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:43:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 301 states and 620 transitions. [2022-10-17 16:43:16,457 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 620 transitions. [2022-10-17 16:43:16,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:43:16,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,506 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:43:16,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 302 states and 620 transitions. [2022-10-17 16:43:16,565 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 620 transitions. [2022-10-17 16:43:16,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:16,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,603 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:43:16,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 307 states and 629 transitions. [2022-10-17 16:43:16,959 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 629 transitions. [2022-10-17 16:43:16,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:16,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,007 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:43:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:17,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 308 states and 631 transitions. [2022-10-17 16:43:17,063 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 631 transitions. [2022-10-17 16:43:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:43:17,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:17,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,180 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:43:18,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:18,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 315 states and 649 transitions. [2022-10-17 16:43:18,814 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 649 transitions. [2022-10-17 16:43:18,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:43:18,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:18,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:18,852 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:43:18,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:18,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 316 states and 650 transitions. [2022-10-17 16:43:18,916 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 650 transitions. [2022-10-17 16:43:18,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:18,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:18,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:18,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:18,996 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:19,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 314 states and 630 transitions. [2022-10-17 16:43:19,031 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 630 transitions. [2022-10-17 16:43:19,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:43:19,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:19,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:19,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,085 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:43:19,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:19,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 315 states and 631 transitions. [2022-10-17 16:43:19,117 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 631 transitions. [2022-10-17 16:43:19,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:43:19,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:19,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:19,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,233 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:43:19,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:19,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 316 states and 632 transitions. [2022-10-17 16:43:19,288 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 632 transitions. [2022-10-17 16:43:19,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:43:19,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:19,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:19,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,345 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:43:19,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 317 states and 635 transitions. [2022-10-17 16:43:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 635 transitions. [2022-10-17 16:43:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:43:19,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:19,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,775 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:43:19,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:19,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 319 states and 638 transitions. [2022-10-17 16:43:19,964 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 638 transitions.