./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk --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 707a68b5ae5daf5497cfeaeef06b8e51a77f018401ec73338bde503119bd77ef --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:47:52,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:47:52,356 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:47:52,365 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:47:52,366 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:47:52,406 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:47:52,407 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:47:52,408 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:47:52,409 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:47:52,411 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:47:52,412 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:47:52,412 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:47:52,412 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:47:52,413 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:47:52,413 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:47:52,414 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:47:52,416 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:47:52,417 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:47:52,417 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:47:52,417 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:47:52,418 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:47:52,421 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:47:52,422 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:47:52,422 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:47:52,422 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:47:52,422 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:47:52,423 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:47:52,423 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:47:52,423 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:47:52,424 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:47:52,424 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:47:52,424 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:47:52,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:47:52,425 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_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 707a68b5ae5daf5497cfeaeef06b8e51a77f018401ec73338bde503119bd77ef [2024-11-09 00:47:52,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:47:52,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:47:52,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:47:52,709 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:47:52,710 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:47:52,711 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c Unable to find full path for "g++" [2024-11-09 00:47:54,853 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:47:55,090 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:47:55,090 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c [2024-11-09 00:47:55,109 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk/data/16f0e0353/89853897f71c40b1bd72e8933f987917/FLAGeb0a8848a [2024-11-09 00:47:55,433 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk/data/16f0e0353/89853897f71c40b1bd72e8933f987917 [2024-11-09 00:47:55,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:47:55,437 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:47:55,439 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:55,439 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:47:55,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:47:55,446 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:55" (1/1) ... [2024-11-09 00:47:55,448 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a73df49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:55, skipping insertion in model container [2024-11-09 00:47:55,448 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:55" (1/1) ... [2024-11-09 00:47:55,509 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:47:55,733 WARN L250 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_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c[2897,2910] [2024-11-09 00:47:55,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:55,848 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:47:55,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-11-09 00:47:55,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [153] [2024-11-09 00:47:55,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [162] [2024-11-09 00:47:55,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [190] [2024-11-09 00:47:55,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [283] [2024-11-09 00:47:55,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [351] [2024-11-09 00:47:55,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [538] [2024-11-09 00:47:55,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [573] [2024-11-09 00:47:55,883 WARN L250 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_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c[2897,2910] [2024-11-09 00:47:55,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:55,998 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:47:55,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:55 WrapperNode [2024-11-09 00:47:55,999 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:56,000 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:56,001 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:47:56,001 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:47:56,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:55" (1/1) ... [2024-11-09 00:47:56,029 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:55" (1/1) ... [2024-11-09 00:47:56,054 INFO L138 Inliner]: procedures = 54, calls = 97, calls flagged for inlining = 23, calls inlined = 17, statements flattened = 168 [2024-11-09 00:47:56,054 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:56,055 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:47:56,055 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:47:56,055 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:47:56,066 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:55" (1/1) ... [2024-11-09 00:47:56,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:55" (1/1) ... [2024-11-09 00:47:56,075 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:55" (1/1) ... [2024-11-09 00:47:56,076 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:55" (1/1) ... [2024-11-09 00:47:56,086 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:55" (1/1) ... [2024-11-09 00:47:56,095 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:55" (1/1) ... [2024-11-09 00:47:56,096 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:55" (1/1) ... [2024-11-09 00:47:56,097 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:55" (1/1) ... [2024-11-09 00:47:56,099 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:47:56,100 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:47:56,100 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:47:56,101 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:47:56,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:55" (1/1) ... [2024-11-09 00:47:56,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:47:56,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:47:56,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:47:56,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:47:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:47:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-09 00:47:56,166 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-09 00:47:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:47:56,166 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:47:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:47:56,167 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:47:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:47:56,167 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:47:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-09 00:47:56,168 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-09 00:47:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:47:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:47:56,168 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:47:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:47:56,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:47:56,243 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:47:56,245 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:47:56,491 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-09 00:47:56,491 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:47:56,654 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:47:56,654 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:47:56,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:56 BoogieIcfgContainer [2024-11-09 00:47:56,655 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:47:56,659 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:47:56,659 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:47:56,671 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:47:56,671 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:56" (1/1) ... [2024-11-09 00:47:56,681 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:47:56,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:56,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2024-11-09 00:47:56,747 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2024-11-09 00:47:56,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:47:56,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:56,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:56,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:57,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:57,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2024-11-09 00:47:57,013 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2024-11-09 00:47:57,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:47:57,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:57,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:57,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:57,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:57,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2024-11-09 00:47:57,208 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2024-11-09 00:47:57,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:47:57,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:57,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:57,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:57,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2024-11-09 00:47:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2024-11-09 00:47:57,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:47:57,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:57,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:57,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:57,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2024-11-09 00:47:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2024-11-09 00:47:57,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:47:57,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:57,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:57,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:57,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:57,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2024-11-09 00:47:57,687 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2024-11-09 00:47:57,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:47:57,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:57,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:57,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:57,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:57,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2024-11-09 00:47:57,780 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2024-11-09 00:47:57,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:47:57,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:57,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:57,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:57,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:58,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 128 transitions. [2024-11-09 00:47:58,315 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2024-11-09 00:47:58,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:47:58,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:58,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:58,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:59,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:59,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 98 states and 167 transitions. [2024-11-09 00:47:59,350 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 167 transitions. [2024-11-09 00:47:59,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:47:59,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:59,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:59,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:59,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:59,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 100 states and 168 transitions. [2024-11-09 00:47:59,481 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 168 transitions. [2024-11-09 00:47:59,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:47:59,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:59,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:59,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:59,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:59,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:59,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 103 states and 176 transitions. [2024-11-09 00:47:59,716 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2024-11-09 00:47:59,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:47:59,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:59,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:59,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:59,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 104 states and 177 transitions. [2024-11-09 00:47:59,846 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 177 transitions. [2024-11-09 00:47:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:47:59,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:59,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:59,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:48:00,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:00,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 110 states and 189 transitions. [2024-11-09 00:48:00,139 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2024-11-09 00:48:00,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:48:00,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:00,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:00,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:00,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:48:00,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:00,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 190 transitions. [2024-11-09 00:48:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 190 transitions. [2024-11-09 00:48:00,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:48:00,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:00,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:00,261 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:48:00,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:00,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 120 states and 210 transitions. [2024-11-09 00:48:00,613 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 210 transitions. [2024-11-09 00:48:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:48:00,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:00,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:00,670 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:48:00,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:00,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 121 states and 211 transitions. [2024-11-09 00:48:00,737 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 211 transitions. [2024-11-09 00:48:00,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:48:00,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:00,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:00,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:00,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:48:00,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:00,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 122 states and 214 transitions. [2024-11-09 00:48:00,917 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2024-11-09 00:48:00,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:48:00,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:00,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:00,989 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:48:01,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 123 states and 217 transitions. [2024-11-09 00:48:01,029 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 217 transitions. [2024-11-09 00:48:01,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:48:01,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:01,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:01,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:01,070 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:48:01,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:01,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 128 states and 224 transitions. [2024-11-09 00:48:01,170 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2024-11-09 00:48:01,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:48:01,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:01,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:01,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:01,208 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:48:01,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:01,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 129 states and 225 transitions. [2024-11-09 00:48:01,248 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 225 transitions. [2024-11-09 00:48:01,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:48:01,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:01,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:01,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:01,377 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:48:02,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:02,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 140 states and 259 transitions. [2024-11-09 00:48:02,015 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 259 transitions. [2024-11-09 00:48:02,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:48:02,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:02,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:02,372 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:48:04,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:04,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 148 states and 289 transitions. [2024-11-09 00:48:04,440 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 289 transitions. [2024-11-09 00:48:04,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:48:04,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:04,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:04,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:48:04,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:04,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 149 states and 289 transitions. [2024-11-09 00:48:04,543 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 289 transitions. [2024-11-09 00:48:04,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:48:04,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:04,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:04,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:04,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:48:04,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:04,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 150 states and 290 transitions. [2024-11-09 00:48:04,663 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 290 transitions. [2024-11-09 00:48:04,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:48:04,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:04,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:04,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:48:04,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:04,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 151 states and 291 transitions. [2024-11-09 00:48:04,766 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 291 transitions. [2024-11-09 00:48:04,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:48:04,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:04,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:04,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:04,826 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:48:05,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:05,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 152 states and 289 transitions. [2024-11-09 00:48:05,085 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 289 transitions. [2024-11-09 00:48:05,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:48:05,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:05,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:05,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:05,154 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:48:06,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:06,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 157 states and 297 transitions. [2024-11-09 00:48:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 297 transitions. [2024-11-09 00:48:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:48:06,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:06,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:06,189 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:48:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:06,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 301 transitions. [2024-11-09 00:48:06,618 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 301 transitions. [2024-11-09 00:48:06,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:48:06,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:06,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:06,674 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:48:06,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:06,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 161 states and 299 transitions. [2024-11-09 00:48:06,962 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 299 transitions. [2024-11-09 00:48:06,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:48:06,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:06,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:07,009 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:48:07,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:07,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 166 states and 309 transitions. [2024-11-09 00:48:07,147 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 309 transitions. [2024-11-09 00:48:07,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:48:07,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:07,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:07,185 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-09 00:48:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:07,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 167 states and 310 transitions. [2024-11-09 00:48:07,205 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 310 transitions. [2024-11-09 00:48:07,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:48:07,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:07,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:07,243 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:48:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 168 states and 311 transitions. [2024-11-09 00:48:07,270 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 311 transitions. [2024-11-09 00:48:07,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:48:07,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:07,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:07,306 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:48:07,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:07,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 169 states and 312 transitions. [2024-11-09 00:48:07,338 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 312 transitions. [2024-11-09 00:48:07,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:48:07,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:07,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:07,378 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:48:08,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 179 states and 332 transitions. [2024-11-09 00:48:08,341 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 332 transitions. [2024-11-09 00:48:08,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:48:08,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:08,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:08,378 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-09 00:48:08,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:08,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 180 states and 332 transitions. [2024-11-09 00:48:08,401 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 332 transitions. [2024-11-09 00:48:08,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:48:08,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:08,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:08,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:08,428 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:48:09,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:09,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 184 states and 341 transitions. [2024-11-09 00:48:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 341 transitions. [2024-11-09 00:48:09,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:48:09,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:09,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:09,409 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:48:09,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:09,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 185 states and 342 transitions. [2024-11-09 00:48:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 342 transitions. [2024-11-09 00:48:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:48:09,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:09,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:09,625 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:48:09,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:09,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 68 states and 97 transitions. [2024-11-09 00:48:09,664 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2024-11-09 00:48:09,664 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:48:09,665 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2024-11-09 00:48:09,673 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:48:10,370 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 440 447) the Hoare annotation is: true [2024-11-09 00:48:10,370 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 440 447) the Hoare annotation is: true [2024-11-09 00:48:10,370 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 381 387) the Hoare annotation is: true [2024-11-09 00:48:10,370 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 381 387) the Hoare annotation is: true [2024-11-09 00:48:10,371 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 221 232) the Hoare annotation is: true [2024-11-09 00:48:10,371 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 221 232) the Hoare annotation is: true [2024-11-09 00:48:10,371 INFO L77 FloydHoareUtils]: At program point L403(line 403) the Hoare annotation is: true [2024-11-09 00:48:10,372 INFO L77 FloydHoareUtils]: At program point L399(line 399) the Hoare annotation is: true [2024-11-09 00:48:10,373 INFO L77 FloydHoareUtils]: At program point L408(line 408) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse1 (not (= 0 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse0 (= ~waterLevel~0 1))) (or (and .cse0 .cse1) (and .cse2 .cse3) (and .cse2 .cse1) (and .cse3 .cse0))) [2024-11-09 00:48:10,373 INFO L77 FloydHoareUtils]: At program point L408-1(lines 389 413) the Hoare annotation is: true [2024-11-09 00:48:10,373 INFO L77 FloydHoareUtils]: At program point L177(lines 177 183) the Hoare annotation is: true [2024-11-09 00:48:10,373 INFO L77 FloydHoareUtils]: At program point L173(lines 173 186) the Hoare annotation is: true [2024-11-09 00:48:10,373 INFO L77 FloydHoareUtils]: At program point L173-1(lines 165 189) the Hoare annotation is: true [2024-11-09 00:48:10,374 INFO L77 FloydHoareUtils]: At program point L368-1(lines 368 374) the Hoare annotation is: true [2024-11-09 00:48:10,374 INFO L77 FloydHoareUtils]: At program point L397(lines 397 405) the Hoare annotation is: true [2024-11-09 00:48:10,374 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 357 380) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse0))) [2024-11-09 00:48:10,376 INFO L77 FloydHoareUtils]: At program point L393(lines 393 410) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-09 00:48:10,376 INFO L77 FloydHoareUtils]: At program point L158(line 158) the Hoare annotation is: true [2024-11-09 00:48:10,377 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 357 380) the Hoare annotation is: true [2024-11-09 00:48:10,377 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 158) the Hoare annotation is: true [2024-11-09 00:48:10,377 INFO L77 FloydHoareUtils]: At program point L361-1(lines 360 379) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1))) (and .cse1 .cse0))) [2024-11-09 00:48:10,377 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-11-09 00:48:10,377 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-11-09 00:48:10,377 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-11-09 00:48:10,378 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-09 00:48:10,378 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-09 00:48:10,378 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-11-09 00:48:10,378 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-11-09 00:48:10,378 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-09 00:48:10,378 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-11-09 00:48:10,378 INFO L77 FloydHoareUtils]: At program point L527(lines 527 533) the Hoare annotation is: true [2024-11-09 00:48:10,378 INFO L77 FloydHoareUtils]: At program point L527-1(lines 527 533) the Hoare annotation is: true [2024-11-09 00:48:10,378 INFO L77 FloydHoareUtils]: At program point L296(lines 295 342) the Hoare annotation is: true [2024-11-09 00:48:10,379 INFO L77 FloydHoareUtils]: At program point L325(lines 325 338) the Hoare annotation is: true [2024-11-09 00:48:10,379 INFO L77 FloydHoareUtils]: At program point L317(line 317) the Hoare annotation is: true [2024-11-09 00:48:10,379 INFO L77 FloydHoareUtils]: At program point L346(lines 285 350) the Hoare annotation is: true [2024-11-09 00:48:10,379 INFO L77 FloydHoareUtils]: At program point L305(lines 305 311) the Hoare annotation is: true [2024-11-09 00:48:10,379 INFO L77 FloydHoareUtils]: At program point L305-1(lines 305 311) the Hoare annotation is: true [2024-11-09 00:48:10,379 INFO L77 FloydHoareUtils]: At program point L140(lines 140 147) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-09 00:48:10,382 INFO L77 FloydHoareUtils]: At program point L140-2(lines 140 147) the Hoare annotation is: true [2024-11-09 00:48:10,382 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:48:10,382 INFO L77 FloydHoareUtils]: At program point L343(lines 294 344) the Hoare annotation is: true [2024-11-09 00:48:10,383 INFO L77 FloydHoareUtils]: At program point L529(line 529) the Hoare annotation is: true [2024-11-09 00:48:10,383 INFO L77 FloydHoareUtils]: At program point L331(lines 331 337) the Hoare annotation is: true [2024-11-09 00:48:10,383 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:48:10,383 INFO L77 FloydHoareUtils]: At program point L331-2(lines 325 338) the Hoare annotation is: true [2024-11-09 00:48:10,383 INFO L77 FloydHoareUtils]: At program point L315(lines 315 321) the Hoare annotation is: true [2024-11-09 00:48:10,383 INFO L77 FloydHoareUtils]: At program point L315-1(lines 315 321) the Hoare annotation is: true [2024-11-09 00:48:10,384 INFO L77 FloydHoareUtils]: At program point L340(lines 295 342) the Hoare annotation is: true [2024-11-09 00:48:10,384 INFO L77 FloydHoareUtils]: At program point L307(line 307) the Hoare annotation is: true [2024-11-09 00:48:10,384 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 209 220) the Hoare annotation is: true [2024-11-09 00:48:10,384 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 209 220) the Hoare annotation is: true [2024-11-09 00:48:10,440 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse0))) Eliminated clause: true [2024-11-09 00:48:10,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:48:10 ImpRootNode [2024-11-09 00:48:10,445 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:48:10,446 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:48:10,446 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:48:10,446 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:48:10,447 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:56" (3/4) ... [2024-11-09 00:48:10,449 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:48:10,453 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-09 00:48:10,454 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-09 00:48:10,454 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:48:10,454 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:48:10,454 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:48:10,455 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:48:10,462 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-09 00:48:10,463 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-09 00:48:10,463 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:48:10,464 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:48:10,464 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:48:10,494 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-09 00:48:10,495 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-11-09 00:48:10,533 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-09 00:48:10,533 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-11-09 00:48:10,596 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:48:10,597 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:48:10,597 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:48:10,598 INFO L158 Benchmark]: Toolchain (without parser) took 15160.88ms. Allocated memory was 176.2MB in the beginning and 255.9MB in the end (delta: 79.7MB). Free memory was 138.0MB in the beginning and 84.8MB in the end (delta: 53.2MB). Peak memory consumption was 133.5MB. Max. memory is 16.1GB. [2024-11-09 00:48:10,598 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:48:10,602 INFO L158 Benchmark]: CACSL2BoogieTranslator took 560.88ms. Allocated memory is still 176.2MB. Free memory was 138.0MB in the beginning and 117.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:48:10,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.15ms. Allocated memory is still 176.2MB. Free memory was 117.1MB in the beginning and 115.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:48:10,602 INFO L158 Benchmark]: Boogie Preprocessor took 44.48ms. Allocated memory is still 176.2MB. Free memory was 115.0MB in the beginning and 113.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:48:10,602 INFO L158 Benchmark]: RCFGBuilder took 554.65ms. Allocated memory is still 176.2MB. Free memory was 112.9MB in the beginning and 89.2MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:48:10,603 INFO L158 Benchmark]: CodeCheck took 13786.49ms. Allocated memory was 176.2MB in the beginning and 255.9MB in the end (delta: 79.7MB). Free memory was 89.2MB in the beginning and 92.1MB in the end (delta: -3.0MB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. [2024-11-09 00:48:10,603 INFO L158 Benchmark]: Witness Printer took 151.59ms. Allocated memory is still 255.9MB. Free memory was 92.1MB in the beginning and 84.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:48:10,607 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 52 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.0s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9499 SdHoareTripleChecker+Valid, 21.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5904 mSDsluCounter, 12196 SdHoareTripleChecker+Invalid, 17.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9336 mSDsCounter, 2645 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10897 IncrementalHoareTripleChecker+Invalid, 13542 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2645 mSolverCounterUnsat, 2860 mSDtfsCounter, 10897 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12739 GetRequests, 12503 SyntacticMatches, 33 SemanticMatches, 203 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18518 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1230 NumberOfCodeBlocks, 1230 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1193 ConstructedInterpolants, 0 QuantifiedInterpolants, 2732 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 29 PerfectInterpolantSequences, 365/395 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 158]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 140]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 393]: Location Invariant Derived location invariant: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) - InvariantResult [Line: 357]: Location Invariant Derived location invariant: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) - ProcedureContractResult [Line: 440]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 381]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 221]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 357]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 209]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 560.88ms. Allocated memory is still 176.2MB. Free memory was 138.0MB in the beginning and 117.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.15ms. Allocated memory is still 176.2MB. Free memory was 117.1MB in the beginning and 115.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.48ms. Allocated memory is still 176.2MB. Free memory was 115.0MB in the beginning and 113.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 554.65ms. Allocated memory is still 176.2MB. Free memory was 112.9MB in the beginning and 89.2MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 13786.49ms. Allocated memory was 176.2MB in the beginning and 255.9MB in the end (delta: 79.7MB). Free memory was 89.2MB in the beginning and 92.1MB in the end (delta: -3.0MB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. * Witness Printer took 151.59ms. Allocated memory is still 255.9MB. Free memory was 92.1MB in the beginning and 84.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] - GenericResultAtLocation [Line: 153]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [153] - GenericResultAtLocation [Line: 162]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [162] - GenericResultAtLocation [Line: 190]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [190] - GenericResultAtLocation [Line: 283]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [283] - GenericResultAtLocation [Line: 351]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [351] - GenericResultAtLocation [Line: 538]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [538] - GenericResultAtLocation [Line: 573]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [573] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:48:10,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0b8337-8518-4fd3-bbcc-3786a9076c5b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE