./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product38.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_4426ed45-2e0e-458c-ae16-f169218c6bf1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4426ed45-2e0e-458c-ae16-f169218c6bf1/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_4426ed45-2e0e-458c-ae16-f169218c6bf1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4426ed45-2e0e-458c-ae16-f169218c6bf1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product38.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4426ed45-2e0e-458c-ae16-f169218c6bf1/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_4426ed45-2e0e-458c-ae16-f169218c6bf1/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 dfe9857e69a888cdbad1416d1b07f69e8062222f8bcfc0bd9dc9f4a773a0fc6f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:56,556 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:56,682 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4426ed45-2e0e-458c-ae16-f169218c6bf1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:01:56,690 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:01:56,691 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:01:56,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:56,734 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:01:56,735 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:01:56,736 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:56,742 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:56,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:56,744 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:01:56,744 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:01:56,746 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:56,746 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:01:56,747 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:56,747 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:01:56,748 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:56,748 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:01:56,749 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:01:56,749 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:01:56,750 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:56,750 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:56,751 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:56,751 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:56,752 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:56,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:56,753 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:56,754 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:56,754 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:01:56,755 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:01:56,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:01:56,756 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:01:56,756 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_4426ed45-2e0e-458c-ae16-f169218c6bf1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4426ed45-2e0e-458c-ae16-f169218c6bf1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfe9857e69a888cdbad1416d1b07f69e8062222f8bcfc0bd9dc9f4a773a0fc6f [2023-11-19 04:01:57,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:57,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:57,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:57,038 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:57,038 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:57,040 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4426ed45-2e0e-458c-ae16-f169218c6bf1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec4_product38.cil.c [2023-11-19 04:02:00,079 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:00,361 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:00,368 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4426ed45-2e0e-458c-ae16-f169218c6bf1/sv-benchmarks/c/product-lines/minepump_spec4_product38.cil.c [2023-11-19 04:02:00,391 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4426ed45-2e0e-458c-ae16-f169218c6bf1/bin/ukojak-verify-G8NBE6pJGL/data/9b4214206/f47f4d7d43bb49a9a31d3a8888e2dfe1/FLAGc24bd1851 [2023-11-19 04:02:00,412 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4426ed45-2e0e-458c-ae16-f169218c6bf1/bin/ukojak-verify-G8NBE6pJGL/data/9b4214206/f47f4d7d43bb49a9a31d3a8888e2dfe1 [2023-11-19 04:02:00,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:00,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:00,425 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:00,425 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:00,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:00,433 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:00" (1/1) ... [2023-11-19 04:02:00,435 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dbeffdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:00, skipping insertion in model container [2023-11-19 04:02:00,435 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:00" (1/1) ... [2023-11-19 04:02:00,515 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:00,775 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_4426ed45-2e0e-458c-ae16-f169218c6bf1/sv-benchmarks/c/product-lines/minepump_spec4_product38.cil.c[4301,4314] [2023-11-19 04:02:00,924 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:00,937 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:00,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2023-11-19 04:02:00,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [153] [2023-11-19 04:02:00,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [252] [2023-11-19 04:02:00,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [261] [2023-11-19 04:02:00,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [288] [2023-11-19 04:02:00,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [356] [2023-11-19 04:02:00,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [544] [2023-11-19 04:02:00,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [910] [2023-11-19 04:02:00,981 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_4426ed45-2e0e-458c-ae16-f169218c6bf1/sv-benchmarks/c/product-lines/minepump_spec4_product38.cil.c[4301,4314] [2023-11-19 04:02:01,082 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:01,115 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:01,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:01 WrapperNode [2023-11-19 04:02:01,116 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:01,117 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:01,117 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:01,117 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:01,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:01" (1/1) ... [2023-11-19 04:02:01,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:01" (1/1) ... [2023-11-19 04:02:01,188 INFO L138 Inliner]: procedures = 54, calls = 98, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 201 [2023-11-19 04:02:01,189 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:01,190 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:01,190 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:01,190 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:01,198 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:01" (1/1) ... [2023-11-19 04:02:01,199 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:01" (1/1) ... [2023-11-19 04:02:01,201 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:01" (1/1) ... [2023-11-19 04:02:01,202 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:01" (1/1) ... [2023-11-19 04:02:01,210 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:01" (1/1) ... [2023-11-19 04:02:01,215 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:01" (1/1) ... [2023-11-19 04:02:01,217 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:01" (1/1) ... [2023-11-19 04:02:01,219 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:01" (1/1) ... [2023-11-19 04:02:01,223 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:01,224 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:01,224 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:01,224 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:01,225 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:01" (1/1) ... [2023-11-19 04:02:01,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:01,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4426ed45-2e0e-458c-ae16-f169218c6bf1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:01,290 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4426ed45-2e0e-458c-ae16-f169218c6bf1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:01,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4426ed45-2e0e-458c-ae16-f169218c6bf1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 04:02:01,348 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 04:02:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 04:02:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 04:02:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 04:02:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 04:02:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 04:02:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 04:02:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 04:02:01,351 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 04:02:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 04:02:01,353 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 04:02:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:01,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:01,463 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:01,467 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:01,802 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:02,064 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:02,071 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 04:02:02,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:02 BoogieIcfgContainer [2023-11-19 04:02:02,079 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:02,081 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:02,081 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:02,092 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:02,092 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:02" (1/1) ... [2023-11-19 04:02:02,103 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:02:02,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:02,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2023-11-19 04:02:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2023-11-19 04:02:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:02:02,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:02,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:02,468 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 04:02:02,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:02,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 51 states and 66 transitions. [2023-11-19 04:02:02,547 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2023-11-19 04:02:02,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:02:02,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:02,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:02,741 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 04:02:02,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:02,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2023-11-19 04:02:02,786 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2023-11-19 04:02:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:02:02,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:02,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:03,072 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 04:02:03,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:03,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2023-11-19 04:02:03,222 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2023-11-19 04:02:03,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:02:03,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:03,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:03,346 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 04:02:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:03,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2023-11-19 04:02:03,379 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2023-11-19 04:02:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:02:03,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:03,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:03,501 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 04:02:03,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:03,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 88 transitions. [2023-11-19 04:02:03,519 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2023-11-19 04:02:03,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:02:03,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:03,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:03,648 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 04:02:04,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:04,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 75 states and 109 transitions. [2023-11-19 04:02:04,095 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2023-11-19 04:02:04,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:02:04,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:04,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:04,533 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 04:02:05,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:05,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2023-11-19 04:02:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2023-11-19 04:02:05,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:02:05,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:05,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:05,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:06,103 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 04:02:06,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:06,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 94 states and 150 transitions. [2023-11-19 04:02:06,515 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 150 transitions. [2023-11-19 04:02:06,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:02:06,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:06,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:06,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:06,782 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 04:02:07,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 97 states and 155 transitions. [2023-11-19 04:02:07,374 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 155 transitions. [2023-11-19 04:02:07,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:02:07,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:07,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:07,570 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 04:02:08,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:08,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 105 states and 174 transitions. [2023-11-19 04:02:08,135 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 174 transitions. [2023-11-19 04:02:08,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:02:08,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:08,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:08,321 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 04:02:08,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:08,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 181 transitions. [2023-11-19 04:02:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 181 transitions. [2023-11-19 04:02:08,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:08,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:08,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:08,771 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 04:02:08,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:08,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 178 transitions. [2023-11-19 04:02:08,846 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 178 transitions. [2023-11-19 04:02:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:02:08,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:08,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:09,050 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 04:02:10,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 116 states and 199 transitions. [2023-11-19 04:02:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 199 transitions. [2023-11-19 04:02:10,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:02:10,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:10,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:10,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:10,229 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 04:02:11,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:11,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 127 states and 237 transitions. [2023-11-19 04:02:11,457 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 237 transitions. [2023-11-19 04:02:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:02:11,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:11,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:11,612 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 04:02:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:11,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 128 states and 238 transitions. [2023-11-19 04:02:11,851 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 238 transitions. [2023-11-19 04:02:11,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:02:11,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:11,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:11,931 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 04:02:11,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:11,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 131 states and 247 transitions. [2023-11-19 04:02:11,985 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 247 transitions. [2023-11-19 04:02:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:02:11,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:11,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:11,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:12,120 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 04:02:12,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:12,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 133 states and 248 transitions. [2023-11-19 04:02:12,561 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 248 transitions. [2023-11-19 04:02:12,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:02:12,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:12,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:12,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:12,654 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 04:02:12,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:12,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 134 states and 251 transitions. [2023-11-19 04:02:12,916 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 251 transitions. [2023-11-19 04:02:12,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:02:12,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:12,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:12,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:13,085 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 04:02:13,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:13,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 135 states and 252 transitions. [2023-11-19 04:02:13,370 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 252 transitions. [2023-11-19 04:02:13,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:02:13,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:13,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:13,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:13,471 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 04:02:14,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:14,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 140 states and 264 transitions. [2023-11-19 04:02:14,308 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 264 transitions. [2023-11-19 04:02:14,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:02:14,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:14,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:14,344 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 04:02:15,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:15,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 146 states and 282 transitions. [2023-11-19 04:02:15,015 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 282 transitions. [2023-11-19 04:02:15,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:02:15,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:15,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:15,053 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 04:02:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:15,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 151 states and 295 transitions. [2023-11-19 04:02:15,573 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 295 transitions. [2023-11-19 04:02:15,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:02:15,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:15,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:15,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:15,633 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 04:02:16,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 154 states and 303 transitions. [2023-11-19 04:02:16,231 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 303 transitions. [2023-11-19 04:02:16,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:02:16,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:16,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:16,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:16,277 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 04:02:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:16,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 155 states and 305 transitions. [2023-11-19 04:02:16,552 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 305 transitions. [2023-11-19 04:02:16,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:02:16,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:16,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:16,620 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 04:02:16,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:16,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 157 states and 308 transitions. [2023-11-19 04:02:16,679 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 308 transitions. [2023-11-19 04:02:16,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:02:16,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:16,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:16,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:16,747 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 04:02:16,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:16,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 159 states and 311 transitions. [2023-11-19 04:02:16,795 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 311 transitions. [2023-11-19 04:02:16,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:02:16,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:16,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:18,126 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 04:02:22,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:22,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 171 states and 364 transitions. [2023-11-19 04:02:22,459 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 364 transitions. [2023-11-19 04:02:22,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:02:22,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:22,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:23,371 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 04:02:25,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:25,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 178 states and 389 transitions. [2023-11-19 04:02:25,540 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 389 transitions. [2023-11-19 04:02:25,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:02:25,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:25,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:25,897 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:26,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 180 states and 391 transitions. [2023-11-19 04:02:26,871 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 391 transitions. [2023-11-19 04:02:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:02:26,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:26,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:26,963 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:02:28,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:28,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 186 states and 395 transitions. [2023-11-19 04:02:28,999 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 395 transitions. [2023-11-19 04:02:29,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:02:29,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:29,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:29,060 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 04:02:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:29,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 191 states and 417 transitions. [2023-11-19 04:02:29,891 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 417 transitions. [2023-11-19 04:02:29,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:02:29,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:29,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:29,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:30,110 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:34,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:34,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 205 states and 467 transitions. [2023-11-19 04:02:34,002 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 467 transitions. [2023-11-19 04:02:34,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:02:34,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:34,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:34,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:02:34,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:34,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 205 states and 464 transitions. [2023-11-19 04:02:34,398 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 464 transitions. [2023-11-19 04:02:34,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:02:34,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:34,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:35,256 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:02:38,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 212 states and 488 transitions. [2023-11-19 04:02:38,432 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 488 transitions. [2023-11-19 04:02:38,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:02:38,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:38,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:38,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:38,672 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:39,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 217 states and 507 transitions. [2023-11-19 04:02:39,970 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 507 transitions. [2023-11-19 04:02:39,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:02:39,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:39,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:39,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:40,025 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:02:40,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:40,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 217 states and 503 transitions. [2023-11-19 04:02:40,323 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 503 transitions. [2023-11-19 04:02:40,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:02:40,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:40,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:40,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:41,200 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:02:45,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:45,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 222 states and 518 transitions. [2023-11-19 04:02:45,668 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 518 transitions. [2023-11-19 04:02:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 04:02:45,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:45,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:45,719 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:46,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 222 states and 506 transitions. [2023-11-19 04:02:46,229 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 506 transitions. [2023-11-19 04:02:46,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:02:46,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:46,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:46,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat