./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product45.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_1aa4abe2-61f1-4635-8e75-271ca8971a5b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa4abe2-61f1-4635-8e75-271ca8971a5b/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_1aa4abe2-61f1-4635-8e75-271ca8971a5b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa4abe2-61f1-4635-8e75-271ca8971a5b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product45.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa4abe2-61f1-4635-8e75-271ca8971a5b/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_1aa4abe2-61f1-4635-8e75-271ca8971a5b/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 ba9a436826b937f0c5d07c40f29a0f312221efc7ce174fd7c7535766b753ea6d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:29:00,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:29:00,474 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa4abe2-61f1-4635-8e75-271ca8971a5b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:29:00,481 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:29:00,482 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:29:00,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:29:00,517 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:29:00,518 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:29:00,527 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:29:00,532 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:29:00,533 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:29:00,533 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:29:00,534 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:29:00,535 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:29:00,536 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:29:00,536 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:29:00,537 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:29:00,537 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:29:00,537 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:29:00,538 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:29:00,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:29:00,540 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:29:00,540 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:29:00,540 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:29:00,541 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:29:00,542 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:29:00,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:29:00,544 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:29:00,545 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:29:00,545 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:29:00,546 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:29:00,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:29:00,547 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:29:00,547 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_1aa4abe2-61f1-4635-8e75-271ca8971a5b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa4abe2-61f1-4635-8e75-271ca8971a5b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba9a436826b937f0c5d07c40f29a0f312221efc7ce174fd7c7535766b753ea6d [2023-11-19 03:29:00,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:29:00,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:29:00,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:29:00,850 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:29:00,851 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:29:00,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa4abe2-61f1-4635-8e75-271ca8971a5b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec4_product45.cil.c [2023-11-19 03:29:03,961 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:29:04,263 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:29:04,264 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa4abe2-61f1-4635-8e75-271ca8971a5b/sv-benchmarks/c/product-lines/minepump_spec4_product45.cil.c [2023-11-19 03:29:04,283 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa4abe2-61f1-4635-8e75-271ca8971a5b/bin/ukojak-verify-G8NBE6pJGL/data/58254d664/407a653378fa49b4bf088696b0706092/FLAGb974896d0 [2023-11-19 03:29:04,314 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa4abe2-61f1-4635-8e75-271ca8971a5b/bin/ukojak-verify-G8NBE6pJGL/data/58254d664/407a653378fa49b4bf088696b0706092 [2023-11-19 03:29:04,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:29:04,322 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:29:04,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:29:04,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:29:04,336 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:29:04,339 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:29:04" (1/1) ... [2023-11-19 03:29:04,342 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37d561df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:04, skipping insertion in model container [2023-11-19 03:29:04,342 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:29:04" (1/1) ... [2023-11-19 03:29:04,410 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:29:04,616 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_1aa4abe2-61f1-4635-8e75-271ca8971a5b/sv-benchmarks/c/product-lines/minepump_spec4_product45.cil.c[5266,5279] [2023-11-19 03:29:04,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:29:04,749 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:29:04,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2023-11-19 03:29:04,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [118] [2023-11-19 03:29:04,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [322] [2023-11-19 03:29:04,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [331] [2023-11-19 03:29:04,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [697] [2023-11-19 03:29:04,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [724] [2023-11-19 03:29:04,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [823] [2023-11-19 03:29:04,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [917] [2023-11-19 03:29:04,783 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_1aa4abe2-61f1-4635-8e75-271ca8971a5b/sv-benchmarks/c/product-lines/minepump_spec4_product45.cil.c[5266,5279] [2023-11-19 03:29:04,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:29:04,858 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:29:04,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:04 WrapperNode [2023-11-19 03:29:04,858 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:29:04,860 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:29:04,860 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:29:04,860 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:29:04,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:04" (1/1) ... [2023-11-19 03:29:04,899 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:04" (1/1) ... [2023-11-19 03:29:04,978 INFO L138 Inliner]: procedures = 54, calls = 99, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 206 [2023-11-19 03:29:04,983 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:29:04,984 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:29:04,984 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:29:04,984 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:29:04,997 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:04" (1/1) ... [2023-11-19 03:29:04,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:04" (1/1) ... [2023-11-19 03:29:05,008 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:04" (1/1) ... [2023-11-19 03:29:05,009 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:04" (1/1) ... [2023-11-19 03:29:05,023 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:04" (1/1) ... [2023-11-19 03:29:05,038 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:04" (1/1) ... [2023-11-19 03:29:05,041 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:04" (1/1) ... [2023-11-19 03:29:05,043 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:04" (1/1) ... [2023-11-19 03:29:05,057 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:29:05,058 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:29:05,059 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:29:05,059 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:29:05,060 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:04" (1/1) ... [2023-11-19 03:29:05,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:29:05,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa4abe2-61f1-4635-8e75-271ca8971a5b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:29:05,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa4abe2-61f1-4635-8e75-271ca8971a5b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:29:05,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa4abe2-61f1-4635-8e75-271ca8971a5b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:29:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:29:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:29:05,139 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:29:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:29:05,139 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:29:05,140 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:29:05,140 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:29:05,140 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:29:05,140 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:29:05,141 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:29:05,143 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:29:05,143 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 03:29:05,143 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 03:29:05,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:29:05,144 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:29:05,144 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:29:05,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:29:05,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:29:05,242 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:29:05,245 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:29:05,730 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:29:05,904 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:29:05,905 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:29:05,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:29:05 BoogieIcfgContainer [2023-11-19 03:29:05,912 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:29:05,913 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:29:05,914 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:29:05,925 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:29:05,926 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:29:05" (1/1) ... [2023-11-19 03:29:05,938 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:29:06,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:06,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2023-11-19 03:29:06,021 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2023-11-19 03:29:06,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:29:06,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:06,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:06,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:06,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2023-11-19 03:29:06,255 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2023-11-19 03:29:06,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:29:06,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:06,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:06,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2023-11-19 03:29:06,417 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2023-11-19 03:29:06,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:29:06,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:06,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:06,612 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 03:29:06,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 68 states and 94 transitions. [2023-11-19 03:29:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2023-11-19 03:29:06,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:29:06,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:06,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:06,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:06,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:06,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2023-11-19 03:29:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2023-11-19 03:29:06,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:29:06,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:06,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:06,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:06,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:06,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 96 transitions. [2023-11-19 03:29:06,972 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2023-11-19 03:29:06,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:29:06,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:06,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:06,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:07,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:07,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:07,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 80 states and 117 transitions. [2023-11-19 03:29:07,311 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2023-11-19 03:29:07,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:29:07,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:07,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:07,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:07,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:07,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 81 states and 118 transitions. [2023-11-19 03:29:07,479 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2023-11-19 03:29:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:29:07,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:07,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:07,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:07,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 82 states and 119 transitions. [2023-11-19 03:29:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 119 transitions. [2023-11-19 03:29:07,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:29:07,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:07,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:07,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:07,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:07,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 84 states and 123 transitions. [2023-11-19 03:29:07,799 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2023-11-19 03:29:07,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:29:07,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:07,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:08,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:08,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:08,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 98 states and 156 transitions. [2023-11-19 03:29:08,517 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 156 transitions. [2023-11-19 03:29:08,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:29:08,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:08,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:09,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:09,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 185 transitions. [2023-11-19 03:29:09,705 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 185 transitions. [2023-11-19 03:29:09,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:29:09,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:09,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:09,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:09,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:09,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 111 states and 186 transitions. [2023-11-19 03:29:09,876 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 186 transitions. [2023-11-19 03:29:09,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:29:09,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:09,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:09,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:10,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:10,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:10,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 112 states and 187 transitions. [2023-11-19 03:29:10,127 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 187 transitions. [2023-11-19 03:29:10,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:29:10,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:10,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:10,174 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:10,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 117 states and 196 transitions. [2023-11-19 03:29:10,281 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 196 transitions. [2023-11-19 03:29:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:29:10,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:10,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:10,331 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:10,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 122 states and 206 transitions. [2023-11-19 03:29:10,545 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 206 transitions. [2023-11-19 03:29:10,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:29:10,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:10,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:10,604 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:10,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:10,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 123 states and 207 transitions. [2023-11-19 03:29:10,655 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 207 transitions. [2023-11-19 03:29:10,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:29:10,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:10,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:10,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:10,709 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:10,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 124 states and 208 transitions. [2023-11-19 03:29:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 208 transitions. [2023-11-19 03:29:10,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:29:10,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:10,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:10,865 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:29:11,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:11,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 133 states and 243 transitions. [2023-11-19 03:29:11,694 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 243 transitions. [2023-11-19 03:29:11,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:29:11,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:11,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:11,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:11,789 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:29:12,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 138 states and 256 transitions. [2023-11-19 03:29:12,482 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 256 transitions. [2023-11-19 03:29:12,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:29:12,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:12,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:12,742 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:29:14,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:14,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 159 states and 306 transitions. [2023-11-19 03:29:14,222 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 306 transitions. [2023-11-19 03:29:14,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:29:14,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:14,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:14,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:14,867 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:29:16,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:16,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 167 states and 336 transitions. [2023-11-19 03:29:16,723 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 336 transitions. [2023-11-19 03:29:16,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:29:16,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:16,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:16,820 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:29:16,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:16,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 171 states and 344 transitions. [2023-11-19 03:29:16,905 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 344 transitions. [2023-11-19 03:29:16,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:29:16,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:16,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:17,121 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:29:18,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:18,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 177 states and 357 transitions. [2023-11-19 03:29:18,067 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 357 transitions. [2023-11-19 03:29:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:29:18,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:18,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:18,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:29:20,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:20,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 184 states and 380 transitions. [2023-11-19 03:29:20,497 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 380 transitions. [2023-11-19 03:29:20,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:29:20,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:20,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:21,070 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:29:23,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:23,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 192 states and 403 transitions. [2023-11-19 03:29:23,424 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 403 transitions. [2023-11-19 03:29:23,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:29:23,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:23,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:29:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:24,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 194 states and 407 transitions. [2023-11-19 03:29:24,437 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 407 transitions. [2023-11-19 03:29:24,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:29:24,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:24,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:24,515 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:29:24,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:24,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 195 states and 408 transitions. [2023-11-19 03:29:24,572 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 408 transitions. [2023-11-19 03:29:24,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:29:24,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:24,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:24,786 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:29:25,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:25,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 199 states and 416 transitions. [2023-11-19 03:29:25,541 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 416 transitions. [2023-11-19 03:29:25,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:29:25,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:25,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:26,334 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:29:28,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:28,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 206 states and 435 transitions. [2023-11-19 03:29:28,863 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 435 transitions. [2023-11-19 03:29:28,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:29:28,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:28,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:29,428 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:29:31,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:31,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 208 states and 445 transitions. [2023-11-19 03:29:31,923 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 445 transitions. [2023-11-19 03:29:31,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:29:31,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:31,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:32,727 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:29:33,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:33,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 209 states and 453 transitions. [2023-11-19 03:29:33,319 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 453 transitions. [2023-11-19 03:29:33,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:29:33,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:33,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:29:41,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:41,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 228 states and 507 transitions. [2023-11-19 03:29:41,873 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 507 transitions. [2023-11-19 03:29:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:29:41,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:41,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:42,512 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:29:45,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:45,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 233 states and 529 transitions. [2023-11-19 03:29:45,215 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 529 transitions. [2023-11-19 03:29:45,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:29:45,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:45,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:45,636 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:29:45,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:45,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 233 states and 529 transitions. [2023-11-19 03:29:45,742 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 529 transitions. [2023-11-19 03:29:45,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:29:45,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:45,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:46,260 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:29:47,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:47,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 235 states and 540 transitions. [2023-11-19 03:29:47,218 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 540 transitions. [2023-11-19 03:29:47,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:29:47,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:47,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:47,609 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:29:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 235 states and 540 transitions. [2023-11-19 03:29:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 540 transitions. [2023-11-19 03:29:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:29:47,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:47,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:48,037 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:29:48,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:48,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 235 states and 540 transitions. [2023-11-19 03:29:48,126 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 540 transitions. [2023-11-19 03:29:48,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:29:48,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:48,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:48,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:48,490 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:29:48,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:48,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 235 states and 540 transitions. [2023-11-19 03:29:48,579 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 540 transitions. [2023-11-19 03:29:48,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:29:48,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:48,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:48,920 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:29:49,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:49,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 235 states and 540 transitions. [2023-11-19 03:29:49,010 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 540 transitions. [2023-11-19 03:29:49,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:29:49,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:49,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:49,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:49,352 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:29:49,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:49,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 235 states and 540 transitions. [2023-11-19 03:29:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 540 transitions. [2023-11-19 03:29:49,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:29:49,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:49,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:49,743 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:29:49,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:49,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 235 states and 540 transitions. [2023-11-19 03:29:49,838 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 540 transitions. [2023-11-19 03:29:49,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:29:49,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:49,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat