./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a3826d-342f-400a-81fd-90b26f640bae/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a3826d-342f-400a-81fd-90b26f640bae/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a3826d-342f-400a-81fd-90b26f640bae/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a3826d-342f-400a-81fd-90b26f640bae/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a3826d-342f-400a-81fd-90b26f640bae/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a3826d-342f-400a-81fd-90b26f640bae/bin/ukojak-verify-afCqCEvfdi --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 4c4adbf609ddd472cb6a462753c6f5cc9af64c97af02da4060f4102700285790 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:12:57,907 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:12:57,988 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a3826d-342f-400a-81fd-90b26f640bae/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:12:57,992 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:12:57,993 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:12:58,021 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:12:58,021 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:12:58,022 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:12:58,023 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:12:58,023 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:12:58,024 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:12:58,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:12:58,025 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:12:58,026 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:12:58,026 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:12:58,027 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:12:58,027 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:12:58,028 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:12:58,028 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:12:58,029 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:12:58,029 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:12:58,036 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:12:58,036 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:12:58,036 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:12:58,037 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:12:58,037 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:12:58,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:58,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:12:58,039 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:12:58,039 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:12:58,040 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:12:58,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:12:58,040 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:12:58,041 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_78a3826d-342f-400a-81fd-90b26f640bae/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a3826d-342f-400a-81fd-90b26f640bae/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c4adbf609ddd472cb6a462753c6f5cc9af64c97af02da4060f4102700285790 [2023-11-24 23:12:58,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:12:58,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:12:58,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:12:58,311 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:12:58,312 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:12:58,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a3826d-342f-400a-81fd-90b26f640bae/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c [2023-11-24 23:13:01,478 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:01,771 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:01,772 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a3826d-342f-400a-81fd-90b26f640bae/sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c [2023-11-24 23:13:01,797 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a3826d-342f-400a-81fd-90b26f640bae/bin/ukojak-verify-afCqCEvfdi/data/8f0ad0383/40345116064940359dcd2d5fa5972f99/FLAG38f164e9f [2023-11-24 23:13:01,827 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a3826d-342f-400a-81fd-90b26f640bae/bin/ukojak-verify-afCqCEvfdi/data/8f0ad0383/40345116064940359dcd2d5fa5972f99 [2023-11-24 23:13:01,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:01,831 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:01,832 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:01,832 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:01,836 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:01,837 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:01" (1/1) ... [2023-11-24 23:13:01,838 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53b58319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:01, skipping insertion in model container [2023-11-24 23:13:01,838 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:01" (1/1) ... [2023-11-24 23:13:01,901 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:02,126 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_78a3826d-342f-400a-81fd-90b26f640bae/sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c[8617,8630] [2023-11-24 23:13:02,186 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:02,199 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:02,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [49] [2023-11-24 23:13:02,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] [2023-11-24 23:13:02,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [186] [2023-11-24 23:13:02,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [288] [2023-11-24 23:13:02,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [485] [2023-11-24 23:13:02,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [550] [2023-11-24 23:13:02,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [585] [2023-11-24 23:13:02,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [594] [2023-11-24 23:13:02,260 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_78a3826d-342f-400a-81fd-90b26f640bae/sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c[8617,8630] [2023-11-24 23:13:02,340 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:02,364 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:02,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:02 WrapperNode [2023-11-24 23:13:02,365 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:02,366 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:02,367 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:02,367 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:02,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:02" (1/1) ... [2023-11-24 23:13:02,400 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:02" (1/1) ... [2023-11-24 23:13:02,441 INFO L138 Inliner]: procedures = 54, calls = 100, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 197 [2023-11-24 23:13:02,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:02,442 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:02,443 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:02,443 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:02,453 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:02" (1/1) ... [2023-11-24 23:13:02,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:02" (1/1) ... [2023-11-24 23:13:02,466 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:02" (1/1) ... [2023-11-24 23:13:02,470 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:02" (1/1) ... [2023-11-24 23:13:02,476 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:02" (1/1) ... [2023-11-24 23:13:02,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:02" (1/1) ... [2023-11-24 23:13:02,494 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:02" (1/1) ... [2023-11-24 23:13:02,497 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:02" (1/1) ... [2023-11-24 23:13:02,499 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:02,501 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:02,501 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:02,501 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:02,502 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:02" (1/1) ... [2023-11-24 23:13:02,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:02,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a3826d-342f-400a-81fd-90b26f640bae/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:02,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a3826d-342f-400a-81fd-90b26f640bae/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:02,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a3826d-342f-400a-81fd-90b26f640bae/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 23:13:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 23:13:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 23:13:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 23:13:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 23:13:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 23:13:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-24 23:13:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-24 23:13:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 23:13:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 23:13:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-24 23:13:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-24 23:13:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-24 23:13:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-24 23:13:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:13:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 23:13:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 23:13:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:02,701 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:02,703 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:02,997 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:03,171 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:03,171 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:13:03,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:03 BoogieIcfgContainer [2023-11-24 23:13:03,173 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:03,174 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:03,174 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:03,185 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:03,186 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:03" (1/1) ... [2023-11-24 23:13:03,198 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:13:03,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2023-11-24 23:13:03,255 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2023-11-24 23:13:03,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:13:03,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:03,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:03,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:03,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:03,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:03,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2023-11-24 23:13:03,512 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2023-11-24 23:13:03,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:13:03,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:03,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:03,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:03,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2023-11-24 23:13:03,655 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2023-11-24 23:13:03,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:13:03,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:03,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:03,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:03,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:03,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 75 states and 103 transitions. [2023-11-24 23:13:03,943 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2023-11-24 23:13:03,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:13:03,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:03,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:03,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:04,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:04,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:04,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 76 states and 104 transitions. [2023-11-24 23:13:04,148 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2023-11-24 23:13:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:13:04,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:04,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:04,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:04,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:04,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 77 states and 105 transitions. [2023-11-24 23:13:04,318 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2023-11-24 23:13:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:13:04,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:04,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:04,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:04,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:04,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 130 transitions. [2023-11-24 23:13:04,793 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2023-11-24 23:13:04,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:13:04,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:04,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:04,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:04,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:13:04,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:04,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 90 states and 131 transitions. [2023-11-24 23:13:04,865 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2023-11-24 23:13:04,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:13:04,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:04,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:05,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 107 states and 169 transitions. [2023-11-24 23:13:05,555 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 169 transitions. [2023-11-24 23:13:05,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:13:05,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 108 states and 170 transitions. [2023-11-24 23:13:05,722 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 170 transitions. [2023-11-24 23:13:05,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:13:05,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:13:05,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 109 states and 171 transitions. [2023-11-24 23:13:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2023-11-24 23:13:05,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:13:05,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:06,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:06,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:06,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 111 states and 173 transitions. [2023-11-24 23:13:06,203 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2023-11-24 23:13:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:13:06,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:06,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:06,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:13:08,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:08,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 130 states and 216 transitions. [2023-11-24 23:13:08,627 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2023-11-24 23:13:08,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:13:08,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:08,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:08,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:09,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:13:10,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:10,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 135 states and 224 transitions. [2023-11-24 23:13:10,142 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 224 transitions. [2023-11-24 23:13:10,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:13:10,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:10,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:10,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:10,181 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:13:10,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:10,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 140 states and 235 transitions. [2023-11-24 23:13:10,440 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 235 transitions. [2023-11-24 23:13:10,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:13:10,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:10,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:10,481 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:13:10,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:10,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 141 states and 236 transitions. [2023-11-24 23:13:10,511 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 236 transitions. [2023-11-24 23:13:10,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:13:10,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:10,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:10,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:10,578 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:13:10,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:10,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 142 states and 239 transitions. [2023-11-24 23:13:10,831 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 239 transitions. [2023-11-24 23:13:10,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:13:10,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:10,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:10,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:10,890 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:11,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 147 states and 250 transitions. [2023-11-24 23:13:11,552 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 250 transitions. [2023-11-24 23:13:11,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:13:11,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,601 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:11,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 149 states and 252 transitions. [2023-11-24 23:13:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 252 transitions. [2023-11-24 23:13:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:13:11,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,751 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:13:12,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:12,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 290 transitions. [2023-11-24 23:13:12,997 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 290 transitions. [2023-11-24 23:13:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:13:12,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:12,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:13,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:13,098 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:13:13,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 161 states and 290 transitions. [2023-11-24 23:13:13,387 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2023-11-24 23:13:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:13:13,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:13,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:13,450 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 23:13:13,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:13,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 162 states and 291 transitions. [2023-11-24 23:13:13,590 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 291 transitions. [2023-11-24 23:13:13,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:13:13,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:13,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 23:13:13,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:13,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 165 states and 295 transitions. [2023-11-24 23:13:13,703 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 295 transitions. [2023-11-24 23:13:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:13:13,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:13,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:13,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:14,506 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:13:18,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:18,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 194 states and 387 transitions. [2023-11-24 23:13:18,338 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 387 transitions. [2023-11-24 23:13:18,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:18,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:18,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:18,895 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:13:21,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:21,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 199 states and 398 transitions. [2023-11-24 23:13:21,066 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 398 transitions. [2023-11-24 23:13:21,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:21,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:21,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:21,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:13:25,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 224 states and 471 transitions. [2023-11-24 23:13:25,518 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 471 transitions. [2023-11-24 23:13:25,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:13:25,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,717 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:13:27,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:27,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 231 states and 475 transitions. [2023-11-24 23:13:27,933 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 475 transitions. [2023-11-24 23:13:27,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:13:27,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:27,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:27,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,175 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:13:30,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:30,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 238 states and 486 transitions. [2023-11-24 23:13:30,126 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 486 transitions. [2023-11-24 23:13:30,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:13:30,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:30,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:30,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:30,947 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:13:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:36,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 254 states and 534 transitions. [2023-11-24 23:13:36,698 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 534 transitions. [2023-11-24 23:13:36,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:13:36,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:36,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:36,864 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:13:37,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:37,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 256 states and 552 transitions. [2023-11-24 23:13:37,650 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 552 transitions. [2023-11-24 23:13:37,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:13:37,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:37,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:39,119 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:13:46,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:46,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 270 states and 593 transitions. [2023-11-24 23:13:46,202 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 593 transitions. [2023-11-24 23:13:46,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:13:46,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:46,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:46,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:46,257 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 23:13:46,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:46,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 271 states and 594 transitions. [2023-11-24 23:13:46,785 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 594 transitions. [2023-11-24 23:13:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:13:46,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:46,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:47,496 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.