./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product57.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product57.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 7573d0f26b9c64760f56bc1038037f99fa78fd69add5234955c16ce4082df45a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:35:27,505 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:35:27,593 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:35:27,599 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:35:27,600 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:35:27,631 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:35:27,632 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:35:27,633 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:35:27,634 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:35:27,635 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:35:27,636 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:35:27,637 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:35:27,637 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:35:27,638 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:35:27,639 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:35:27,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:35:27,641 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:35:27,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:35:27,642 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:35:27,643 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:35:27,644 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:35:27,645 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:35:27,646 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:35:27,646 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:35:27,647 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:35:27,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:35:27,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:27,649 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:35:27,650 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:35:27,651 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:35:27,652 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:35:27,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:35:27,653 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:35:27,654 INFO L153 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_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7573d0f26b9c64760f56bc1038037f99fa78fd69add5234955c16ce4082df45a [2023-11-19 03:35:27,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:35:27,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:35:27,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:35:27,997 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:35:28,000 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:35:28,002 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec4_product57.cil.c [2023-11-19 03:35:31,664 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:35:31,971 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:35:31,972 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/sv-benchmarks/c/product-lines/minepump_spec4_product57.cil.c [2023-11-19 03:35:31,993 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/bin/ukojak-verify-G8NBE6pJGL/data/d4c40bc7e/ae9ceb40746d499d88a4ef545cfc482e/FLAG0712ffbb3 [2023-11-19 03:35:32,019 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/bin/ukojak-verify-G8NBE6pJGL/data/d4c40bc7e/ae9ceb40746d499d88a4ef545cfc482e [2023-11-19 03:35:32,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:35:32,025 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:35:32,027 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:32,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:35:32,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:35:32,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:32" (1/1) ... [2023-11-19 03:35:32,037 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae6c832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:32, skipping insertion in model container [2023-11-19 03:35:32,037 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:32" (1/1) ... [2023-11-19 03:35:32,100 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:35:32,430 WARN L240 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_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/sv-benchmarks/c/product-lines/minepump_spec4_product57.cil.c[18691,18704] [2023-11-19 03:35:32,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:32,448 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:35:32,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2023-11-19 03:35:32,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [118] [2023-11-19 03:35:32,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [343] [2023-11-19 03:35:32,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [371] [2023-11-19 03:35:32,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [474] [2023-11-19 03:35:32,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [512] [2023-11-19 03:35:32,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [608] [2023-11-19 03:35:32,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [974] [2023-11-19 03:35:32,553 WARN L240 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_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/sv-benchmarks/c/product-lines/minepump_spec4_product57.cil.c[18691,18704] [2023-11-19 03:35:32,554 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:32,575 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:35:32,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:32 WrapperNode [2023-11-19 03:35:32,576 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:32,578 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:32,578 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:35:32,578 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:35:32,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:32" (1/1) ... [2023-11-19 03:35:32,610 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:32" (1/1) ... [2023-11-19 03:35:32,658 INFO L138 Inliner]: procedures = 56, calls = 100, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 227 [2023-11-19 03:35:32,660 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:32,661 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:35:32,661 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:35:32,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:35:32,671 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:32" (1/1) ... [2023-11-19 03:35:32,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:32" (1/1) ... [2023-11-19 03:35:32,674 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:32" (1/1) ... [2023-11-19 03:35:32,675 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:32" (1/1) ... [2023-11-19 03:35:32,680 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:32" (1/1) ... [2023-11-19 03:35:32,694 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:32" (1/1) ... [2023-11-19 03:35:32,695 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:32" (1/1) ... [2023-11-19 03:35:32,697 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:32" (1/1) ... [2023-11-19 03:35:32,700 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:35:32,701 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:35:32,701 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:35:32,701 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:35:32,702 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:32" (1/1) ... [2023-11-19 03:35:32,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:32,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:35:32,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:35:32,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c8a5770-bbfe-4c86-bdf3-fe692ade6b38/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:35:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:35:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:35:32,791 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:35:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:35:32,791 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:35:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:35:32,792 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:35:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:35:32,792 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:35:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:35:32,792 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:35:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:35:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:35:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:35:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:35:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:35:32,885 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:35:32,889 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:35:33,255 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:35:33,511 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:35:33,514 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:35:33,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:33 BoogieIcfgContainer [2023-11-19 03:35:33,521 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:35:33,523 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:35:33,523 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:35:33,536 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:35:33,536 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:33" (1/1) ... [2023-11-19 03:35:33,548 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:35:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:33,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2023-11-19 03:35:33,626 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2023-11-19 03:35:33,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:35:33,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:33,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:33,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:33,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:33,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 51 states and 66 transitions. [2023-11-19 03:35:33,987 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2023-11-19 03:35:33,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:35:33,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:33,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:34,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:34,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:34,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2023-11-19 03:35:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2023-11-19 03:35:34,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:35:34,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:34,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:34,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:34,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:34,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2023-11-19 03:35:34,539 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2023-11-19 03:35:34,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:35:34,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:34,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:34,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:34,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:34,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:34,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2023-11-19 03:35:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2023-11-19 03:35:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:35:34,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:34,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:34,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:34,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 88 transitions. [2023-11-19 03:35:34,937 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2023-11-19 03:35:34,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:35:34,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:34,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:35,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:35,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 75 states and 110 transitions. [2023-11-19 03:35:35,986 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2023-11-19 03:35:35,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:35:35,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:35,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:36,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:36,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:36,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 79 states and 117 transitions. [2023-11-19 03:35:36,264 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2023-11-19 03:35:36,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:35:36,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:36,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:36,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:37,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:37,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 85 states and 128 transitions. [2023-11-19 03:35:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 128 transitions. [2023-11-19 03:35:37,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:35:37,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:37,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:37,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:37,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 135 transitions. [2023-11-19 03:35:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2023-11-19 03:35:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:35:37,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:37,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:37,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:37,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 132 transitions. [2023-11-19 03:35:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 132 transitions. [2023-11-19 03:35:37,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:35:37,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:37,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:38,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 99 states and 159 transitions. [2023-11-19 03:35:38,910 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 159 transitions. [2023-11-19 03:35:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:35:38,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:38,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:39,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:39,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:39,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 100 states and 160 transitions. [2023-11-19 03:35:39,096 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 160 transitions. [2023-11-19 03:35:39,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:35:39,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:39,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 112 states and 189 transitions. [2023-11-19 03:35:41,270 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 189 transitions. [2023-11-19 03:35:41,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:35:41,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:41,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:41,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 113 states and 186 transitions. [2023-11-19 03:35:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 186 transitions. [2023-11-19 03:35:42,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:35:42,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:42,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 114 states and 187 transitions. [2023-11-19 03:35:42,422 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 187 transitions. [2023-11-19 03:35:42,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:35:42,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,464 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:42,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 120 states and 200 transitions. [2023-11-19 03:35:42,969 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 200 transitions. [2023-11-19 03:35:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:35:42,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:43,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:43,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:43,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 124 states and 207 transitions. [2023-11-19 03:35:43,100 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 207 transitions. [2023-11-19 03:35:43,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:35:43,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:43,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:43,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:43,151 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 125 states and 208 transitions. [2023-11-19 03:35:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 208 transitions. [2023-11-19 03:35:43,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:35:43,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:43,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:43,241 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:43,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:43,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 126 states and 209 transitions. [2023-11-19 03:35:43,276 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 209 transitions. [2023-11-19 03:35:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:35:43,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:43,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:44,303 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:47,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:47,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 137 states and 250 transitions. [2023-11-19 03:35:47,604 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 250 transitions. [2023-11-19 03:35:47,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:35:47,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:47,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:47,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:48,080 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:48,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 140 states and 262 transitions. [2023-11-19 03:35:49,001 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 262 transitions. [2023-11-19 03:35:49,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:35:49,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:49,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:49,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:49,632 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:52,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:52,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 147 states and 287 transitions. [2023-11-19 03:35:52,351 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 287 transitions. [2023-11-19 03:35:52,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:52,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:52,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:53,954 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:57,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 156 states and 309 transitions. [2023-11-19 03:35:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 309 transitions. [2023-11-19 03:35:57,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:57,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:57,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:58,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:00,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:00,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 161 states and 328 transitions. [2023-11-19 03:36:00,712 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 328 transitions. [2023-11-19 03:36:00,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:36:00,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:00,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:00,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:00,769 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:36:00,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 161 states and 323 transitions. [2023-11-19 03:36:00,836 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 323 transitions. [2023-11-19 03:36:00,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:36:00,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:00,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:01,109 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:01,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:01,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 163 states and 330 transitions. [2023-11-19 03:36:01,786 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 330 transitions. [2023-11-19 03:36:01,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:36:01,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:01,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:02,325 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:04,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 160 states and 312 transitions. [2023-11-19 03:36:04,089 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 312 transitions. [2023-11-19 03:36:04,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:36:04,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:04,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:04,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:04,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:04,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 161 states and 313 transitions. [2023-11-19 03:36:04,886 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 313 transitions. [2023-11-19 03:36:04,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:36:04,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:04,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:04,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:05,137 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:36:08,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:08,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 168 states and 321 transitions. [2023-11-19 03:36:08,031 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 321 transitions. [2023-11-19 03:36:08,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:08,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:08,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:08,390 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:09,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:09,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 172 states and 330 transitions. [2023-11-19 03:36:09,695 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 330 transitions. [2023-11-19 03:36:09,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:09,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:09,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:09,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:10,100 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:36:10,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 173 states and 338 transitions. [2023-11-19 03:36:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 338 transitions. [2023-11-19 03:36:10,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:10,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:10,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:10,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:10,622 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:36:10,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:10,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 173 states and 338 transitions. [2023-11-19 03:36:10,671 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 338 transitions. [2023-11-19 03:36:10,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:10,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:10,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:10,911 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:36:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:11,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 173 states and 338 transitions. [2023-11-19 03:36:11,003 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 338 transitions. [2023-11-19 03:36:11,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:11,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:11,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:11,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:11,299 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:36:11,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:11,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 173 states and 338 transitions. [2023-11-19 03:36:11,348 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 338 transitions. [2023-11-19 03:36:11,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:11,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:11,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:11,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:11,602 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:36:11,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:11,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 173 states and 338 transitions. [2023-11-19 03:36:11,652 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 338 transitions. [2023-11-19 03:36:11,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:11,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:11,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:11,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:11,886 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:36:11,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:11,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 173 states and 338 transitions. [2023-11-19 03:36:11,936 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 338 transitions. [2023-11-19 03:36:11,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:11,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:11,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:12,307 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:36:12,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:12,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 173 states and 338 transitions. [2023-11-19 03:36:12,357 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 338 transitions. [2023-11-19 03:36:12,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:12,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:12,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:12,616 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:36:12,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:12,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 173 states and 338 transitions. [2023-11-19 03:36:12,660 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 338 transitions. [2023-11-19 03:36:12,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:12,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:12,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:12,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:12,905 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:36:12,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:12,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 173 states and 338 transitions. [2023-11-19 03:36:12,960 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 338 transitions. [2023-11-19 03:36:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:12,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:12,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:13,241 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:36:13,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:13,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 173 states and 338 transitions. [2023-11-19 03:36:13,293 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 338 transitions. [2023-11-19 03:36:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:13,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:13,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat