./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_1328f7ba-02e4-489a-bb84-7cd40ef1724d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1328f7ba-02e4-489a-bb84-7cd40ef1724d/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_1328f7ba-02e4-489a-bb84-7cd40ef1724d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1328f7ba-02e4-489a-bb84-7cd40ef1724d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1328f7ba-02e4-489a-bb84-7cd40ef1724d/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_1328f7ba-02e4-489a-bb84-7cd40ef1724d/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 315d60eb588d6482efeebc0b747aa91d22e611dd88f8ad5f52fb821083a93df1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:42:15,261 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:42:15,368 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1328f7ba-02e4-489a-bb84-7cd40ef1724d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:42:15,375 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:42:15,380 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:42:15,417 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:42:15,418 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:42:15,419 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:42:15,420 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:42:15,421 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:42:15,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:42:15,423 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:42:15,423 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:42:15,424 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:42:15,424 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:42:15,427 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:42:15,428 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:42:15,428 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:42:15,429 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:42:15,429 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:42:15,429 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:42:15,430 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:42:15,431 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:42:15,431 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:42:15,432 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:42:15,432 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:42:15,432 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:42:15,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:42:15,433 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:42:15,434 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:42:15,434 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:42:15,434 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:42:15,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:42:15,435 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_1328f7ba-02e4-489a-bb84-7cd40ef1724d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1328f7ba-02e4-489a-bb84-7cd40ef1724d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 315d60eb588d6482efeebc0b747aa91d22e611dd88f8ad5f52fb821083a93df1 [2024-11-08 19:42:15,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:42:15,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:42:15,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:42:15,801 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:42:15,802 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:42:15,803 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1328f7ba-02e4-489a-bb84-7cd40ef1724d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c Unable to find full path for "g++" [2024-11-08 19:42:17,832 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:42:18,037 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:42:18,038 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1328f7ba-02e4-489a-bb84-7cd40ef1724d/sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c [2024-11-08 19:42:18,060 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1328f7ba-02e4-489a-bb84-7cd40ef1724d/bin/ukojak-verify-ImItNfHLgk/data/d8291083a/028c979786c1488f887e1a0b5e3f2bc3/FLAG86f305822 [2024-11-08 19:42:18,395 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1328f7ba-02e4-489a-bb84-7cd40ef1724d/bin/ukojak-verify-ImItNfHLgk/data/d8291083a/028c979786c1488f887e1a0b5e3f2bc3 [2024-11-08 19:42:18,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:42:18,399 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:42:18,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:42:18,401 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:42:18,406 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:42:18,420 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:42:18" (1/1) ... [2024-11-08 19:42:18,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a73ba79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:18, skipping insertion in model container [2024-11-08 19:42:18,422 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:42:18" (1/1) ... [2024-11-08 19:42:18,470 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:42:18,861 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_1328f7ba-02e4-489a-bb84-7cd40ef1724d/sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c[17389,17402] [2024-11-08 19:42:18,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:42:18,890 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:42:18,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-08 19:42:18,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [135] [2024-11-08 19:42:18,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [173] [2024-11-08 19:42:18,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [272] [2024-11-08 19:42:18,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [638] [2024-11-08 19:42:18,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [666] [2024-11-08 19:42:18,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [826] [2024-11-08 19:42:18,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [895] [2024-11-08 19:42:18,989 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_1328f7ba-02e4-489a-bb84-7cd40ef1724d/sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c[17389,17402] [2024-11-08 19:42:18,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:42:19,012 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:42:19,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19 WrapperNode [2024-11-08 19:42:19,013 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:42:19,015 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:42:19,015 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:42:19,015 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:42:19,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:19,037 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:19,068 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 165 [2024-11-08 19:42:19,068 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:42:19,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:42:19,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:42:19,070 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:42:19,080 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:19,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:19,082 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:19,082 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:19,087 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:19,092 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:19,093 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:19,094 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:19,097 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:42:19,098 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:42:19,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:42:19,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:42:19,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:19,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:42:19,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1328f7ba-02e4-489a-bb84-7cd40ef1724d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:42:19,162 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1328f7ba-02e4-489a-bb84-7cd40ef1724d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:42:19,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1328f7ba-02e4-489a-bb84-7cd40ef1724d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:42:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:42:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 19:42:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 19:42:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 19:42:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 19:42:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 19:42:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 19:42:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 19:42:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 19:42:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 19:42:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 19:42:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:42:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 19:42:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 19:42:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:42:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:42:19,346 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:42:19,349 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:42:19,669 INFO L? ?]: Removed 33 outVars from TransFormulas that were not future-live. [2024-11-08 19:42:19,670 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:42:19,802 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:42:19,803 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:42:19,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:42:19 BoogieIcfgContainer [2024-11-08 19:42:19,803 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:42:19,804 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:42:19,804 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:42:19,816 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:42:19,816 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:42:19" (1/1) ... [2024-11-08 19:42:19,829 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:42:19,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:19,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2024-11-08 19:42:19,889 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2024-11-08 19:42:19,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:42:19,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:19,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:20,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:20,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2024-11-08 19:42:20,135 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2024-11-08 19:42:20,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:42:20,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:20,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:20,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:20,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:20,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2024-11-08 19:42:20,272 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2024-11-08 19:42:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:42:20,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:20,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:20,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:20,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:20,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:20,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2024-11-08 19:42:20,458 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2024-11-08 19:42:20,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:42:20,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:20,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:20,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:20,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:20,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2024-11-08 19:42:20,637 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2024-11-08 19:42:20,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:42:20,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:20,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:20,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:20,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:20,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2024-11-08 19:42:20,758 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2024-11-08 19:42:20,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:42:20,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:20,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:20,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:20,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:21,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 82 states and 126 transitions. [2024-11-08 19:42:21,277 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 126 transitions. [2024-11-08 19:42:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:42:21,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:21,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:21,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:21,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:21,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 127 transitions. [2024-11-08 19:42:21,405 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2024-11-08 19:42:21,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:42:21,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:21,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:21,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:22,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:22,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 98 states and 166 transitions. [2024-11-08 19:42:22,457 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 166 transitions. [2024-11-08 19:42:22,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:42:22,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:22,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:22,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:22,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:22,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 99 states and 167 transitions. [2024-11-08 19:42:22,644 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 167 transitions. [2024-11-08 19:42:22,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:42:22,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:22,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:22,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:22,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:22,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 104 states and 178 transitions. [2024-11-08 19:42:22,835 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 178 transitions. [2024-11-08 19:42:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:42:22,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:22,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:22,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:23,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:23,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 107 states and 181 transitions. [2024-11-08 19:42:23,056 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 181 transitions. [2024-11-08 19:42:23,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:42:23,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:23,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:23,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 108 states and 182 transitions. [2024-11-08 19:42:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 182 transitions. [2024-11-08 19:42:23,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:42:23,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:23,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:23,162 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:42:23,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:23,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 117 states and 201 transitions. [2024-11-08 19:42:23,507 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 201 transitions. [2024-11-08 19:42:23,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:42:23,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:23,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:42:23,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:23,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 118 states and 203 transitions. [2024-11-08 19:42:23,586 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 203 transitions. [2024-11-08 19:42:23,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:42:23,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:23,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:23,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:23,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:42:23,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:23,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 119 states and 206 transitions. [2024-11-08 19:42:23,708 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 206 transitions. [2024-11-08 19:42:23,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:42:23,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:23,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:23,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:42:23,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:23,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 124 states and 215 transitions. [2024-11-08 19:42:23,840 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 215 transitions. [2024-11-08 19:42:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:42:23,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:23,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:23,887 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:42:23,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:23,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 125 states and 216 transitions. [2024-11-08 19:42:23,920 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 216 transitions. [2024-11-08 19:42:23,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:42:23,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:23,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:23,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:23,957 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:42:23,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:23,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 126 states and 218 transitions. [2024-11-08 19:42:23,996 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 218 transitions. [2024-11-08 19:42:23,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:42:23,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:23,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:24,115 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:42:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:24,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 138 states and 250 transitions. [2024-11-08 19:42:24,639 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 250 transitions. [2024-11-08 19:42:24,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:42:24,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:24,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:24,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:25,015 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:26,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 146 states and 281 transitions. [2024-11-08 19:42:26,823 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 281 transitions. [2024-11-08 19:42:26,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:42:26,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:26,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:26,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:26,913 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:42:26,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:26,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 147 states and 282 transitions. [2024-11-08 19:42:26,939 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 282 transitions. [2024-11-08 19:42:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:42:26,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:26,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:26,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:27,007 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:42:27,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:27,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 148 states and 283 transitions. [2024-11-08 19:42:27,034 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 283 transitions. [2024-11-08 19:42:27,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:42:27,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:27,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:27,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:27,108 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:42:27,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:27,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 149 states and 283 transitions. [2024-11-08 19:42:27,355 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 283 transitions. [2024-11-08 19:42:27,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:42:27,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:27,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:27,501 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:28,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:28,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 155 states and 309 transitions. [2024-11-08 19:42:28,481 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 309 transitions. [2024-11-08 19:42:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:42:28,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:28,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:28,517 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:28,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:28,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 156 states and 313 transitions. [2024-11-08 19:42:28,923 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 313 transitions. [2024-11-08 19:42:28,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:42:28,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:28,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:28,955 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:29,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:29,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 158 states and 316 transitions. [2024-11-08 19:42:29,346 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 316 transitions. [2024-11-08 19:42:29,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:42:29,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:29,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:29,377 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:30,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:30,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 161 states and 318 transitions. [2024-11-08 19:42:30,170 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions. [2024-11-08 19:42:30,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 19:42:30,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:30,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:30,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:30,199 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:30,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 164 states and 331 transitions. [2024-11-08 19:42:30,789 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 331 transitions. [2024-11-08 19:42:30,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 19:42:30,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:30,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:30,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:42:31,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:31,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 167 states and 333 transitions. [2024-11-08 19:42:31,895 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 333 transitions. [2024-11-08 19:42:31,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 19:42:31,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:31,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:31,928 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:42:32,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:32,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 168 states and 331 transitions. [2024-11-08 19:42:32,241 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 331 transitions. [2024-11-08 19:42:32,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 19:42:32,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:32,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:32,319 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:42:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 169 states and 329 transitions. [2024-11-08 19:42:32,857 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 329 transitions. [2024-11-08 19:42:32,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 19:42:32,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:32,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:42:33,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:33,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 170 states and 324 transitions. [2024-11-08 19:42:33,284 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 324 transitions. [2024-11-08 19:42:33,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 19:42:33,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:33,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:33,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:33,344 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 19:42:33,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:33,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 176 states and 333 transitions. [2024-11-08 19:42:33,385 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 333 transitions. [2024-11-08 19:42:33,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 19:42:33,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:33,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:33,421 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 19:42:33,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:33,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 177 states and 334 transitions. [2024-11-08 19:42:33,448 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 334 transitions. [2024-11-08 19:42:33,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 19:42:33,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:33,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:33,485 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 19:42:33,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:33,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 178 states and 335 transitions. [2024-11-08 19:42:33,538 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 335 transitions. [2024-11-08 19:42:33,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 19:42:33,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:33,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:33,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:33,585 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:42:33,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:33,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 70 states and 106 transitions. [2024-11-08 19:42:33,619 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 106 transitions. [2024-11-08 19:42:33,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 19:42:33,621 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2024-11-08 19:42:33,629 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 19:42:34,362 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 739 746) the Hoare annotation is: true [2024-11-08 19:42:34,363 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 739 746) the Hoare annotation is: true [2024-11-08 19:42:34,363 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 698 704) the Hoare annotation is: true [2024-11-08 19:42:34,364 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 698 704) the Hoare annotation is: true [2024-11-08 19:42:34,364 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-11-08 19:42:34,364 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-11-08 19:42:34,365 INFO L77 FloydHoareUtils]: At program point L725(line 725) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (= ~waterLevel~0 1) .cse1))) [2024-11-08 19:42:34,366 INFO L77 FloydHoareUtils]: At program point L725-1(lines 706 730) the Hoare annotation is: true [2024-11-08 19:42:34,368 INFO L77 FloydHoareUtils]: At program point L685-1(lines 685 691) the Hoare annotation is: true [2024-11-08 19:42:34,369 INFO L77 FloydHoareUtils]: At program point L714(lines 714 722) the Hoare annotation is: true [2024-11-08 19:42:34,369 INFO L77 FloydHoareUtils]: At program point L710(lines 710 727) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-08 19:42:34,369 INFO L77 FloydHoareUtils]: At program point L900(line 900) the Hoare annotation is: true [2024-11-08 19:42:34,369 INFO L77 FloydHoareUtils]: At program point L653(lines 653 659) the Hoare annotation is: true [2024-11-08 19:42:34,370 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 674 697) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 (= 1 ~systemActive~0)))) [2024-11-08 19:42:34,370 INFO L77 FloydHoareUtils]: At program point L649(lines 649 662) the Hoare annotation is: true [2024-11-08 19:42:34,373 INFO L77 FloydHoareUtils]: At program point L649-1(lines 641 665) the Hoare annotation is: true [2024-11-08 19:42:34,374 INFO L77 FloydHoareUtils]: At program point L678-1(lines 677 696) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1))) (and .cse0 (= 1 ~systemActive~0)))) [2024-11-08 19:42:34,374 INFO L77 FloydHoareUtils]: At program point L720(line 720) the Hoare annotation is: true [2024-11-08 19:42:34,378 INFO L77 FloydHoareUtils]: At program point L716(line 716) the Hoare annotation is: true [2024-11-08 19:42:34,378 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 674 697) the Hoare annotation is: true [2024-11-08 19:42:34,378 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 900) the Hoare annotation is: true [2024-11-08 19:42:34,378 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 176 205) the Hoare annotation is: true [2024-11-08 19:42:34,379 INFO L77 FloydHoareUtils]: At program point L190(lines 190 194) the Hoare annotation is: true [2024-11-08 19:42:34,379 INFO L77 FloydHoareUtils]: At program point L190-1(lines 190 194) the Hoare annotation is: true [2024-11-08 19:42:34,379 INFO L77 FloydHoareUtils]: At program point L186-2(lines 186 200) the Hoare annotation is: true [2024-11-08 19:42:34,379 INFO L77 FloydHoareUtils]: At program point L182(line 182) the Hoare annotation is: true [2024-11-08 19:42:34,379 INFO L77 FloydHoareUtils]: At program point L182-1(line 182) the Hoare annotation is: true [2024-11-08 19:42:34,379 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 176 205) the Hoare annotation is: true [2024-11-08 19:42:34,380 INFO L77 FloydHoareUtils]: At program point L201(lines 176 205) the Hoare annotation is: true [2024-11-08 19:42:34,380 INFO L77 FloydHoareUtils]: At program point L197(line 197) the Hoare annotation is: true [2024-11-08 19:42:34,380 INFO L77 FloydHoareUtils]: At program point L890(lines 827 894) the Hoare annotation is: true [2024-11-08 19:42:34,380 INFO L77 FloydHoareUtils]: At program point L857(lines 857 863) the Hoare annotation is: true [2024-11-08 19:42:34,380 INFO L77 FloydHoareUtils]: At program point L857-1(lines 857 863) the Hoare annotation is: true [2024-11-08 19:42:34,381 INFO L77 FloydHoareUtils]: At program point L849(line 849) the Hoare annotation is: true [2024-11-08 19:42:34,381 INFO L77 FloydHoareUtils]: At program point L259(lines 259 266) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-08 19:42:34,381 INFO L77 FloydHoareUtils]: At program point L259-2(lines 259 266) the Hoare annotation is: true [2024-11-08 19:42:34,381 INFO L77 FloydHoareUtils]: At program point L887(lines 836 888) the Hoare annotation is: true [2024-11-08 19:42:34,381 INFO L77 FloydHoareUtils]: At program point L875(lines 875 881) the Hoare annotation is: true [2024-11-08 19:42:34,381 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: true [2024-11-08 19:42:34,382 INFO L77 FloydHoareUtils]: At program point L875-2(lines 867 882) the Hoare annotation is: true [2024-11-08 19:42:34,382 INFO L77 FloydHoareUtils]: At program point L838(lines 837 886) the Hoare annotation is: true [2024-11-08 19:42:34,382 INFO L77 FloydHoareUtils]: At program point L867(lines 867 882) the Hoare annotation is: true [2024-11-08 19:42:34,382 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 19:42:34,382 INFO L77 FloydHoareUtils]: At program point L859(line 859) the Hoare annotation is: true [2024-11-08 19:42:34,382 INFO L77 FloydHoareUtils]: At program point L884(lines 837 886) the Hoare annotation is: true [2024-11-08 19:42:34,382 INFO L77 FloydHoareUtils]: At program point L847(lines 847 853) the Hoare annotation is: true [2024-11-08 19:42:34,382 INFO L77 FloydHoareUtils]: At program point L847-1(lines 847 853) the Hoare annotation is: true [2024-11-08 19:42:34,382 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 19:42:34,383 INFO L77 FloydHoareUtils]: At program point L807(lines 807 813) the Hoare annotation is: true [2024-11-08 19:42:34,383 INFO L77 FloydHoareUtils]: At program point L807-1(lines 807 813) the Hoare annotation is: true [2024-11-08 19:42:34,383 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-11-08 19:42:34,383 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-11-08 19:42:34,438 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 (= 1 ~systemActive~0)))) Eliminated clause: true [2024-11-08 19:42:34,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:42:34 ImpRootNode [2024-11-08 19:42:34,441 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:42:34,442 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:42:34,442 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:42:34,443 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:42:34,443 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:42:19" (3/4) ... [2024-11-08 19:42:34,447 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 19:42:34,451 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 19:42:34,451 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 19:42:34,452 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 19:42:34,454 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 19:42:34,454 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 19:42:34,455 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 19:42:34,462 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-08 19:42:34,463 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 19:42:34,463 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 19:42:34,464 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 19:42:34,464 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 19:42:34,495 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-08 19:42:34,496 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-08 19:42:34,524 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-08 19:42:34,524 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-08 19:42:34,571 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1328f7ba-02e4-489a-bb84-7cd40ef1724d/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 19:42:34,572 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1328f7ba-02e4-489a-bb84-7cd40ef1724d/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 19:42:34,572 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:42:34,573 INFO L158 Benchmark]: Toolchain (without parser) took 16174.01ms. Allocated memory was 130.0MB in the beginning and 310.4MB in the end (delta: 180.4MB). Free memory was 64.8MB in the beginning and 181.8MB in the end (delta: -117.0MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2024-11-08 19:42:34,573 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 130.0MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:42:34,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 613.01ms. Allocated memory was 130.0MB in the beginning and 178.3MB in the end (delta: 48.2MB). Free memory was 64.5MB in the beginning and 133.7MB in the end (delta: -69.2MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2024-11-08 19:42:34,574 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.03ms. Allocated memory is still 178.3MB. Free memory was 133.7MB in the beginning and 131.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:42:34,574 INFO L158 Benchmark]: Boogie Preprocessor took 27.71ms. Allocated memory is still 178.3MB. Free memory was 131.6MB in the beginning and 129.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:42:34,575 INFO L158 Benchmark]: RCFGBuilder took 705.86ms. Allocated memory is still 178.3MB. Free memory was 129.9MB in the beginning and 128.3MB in the end (delta: 1.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:42:34,575 INFO L158 Benchmark]: CodeCheck took 14637.48ms. Allocated memory was 178.3MB in the beginning and 310.4MB in the end (delta: 132.1MB). Free memory was 128.3MB in the beginning and 188.1MB in the end (delta: -59.8MB). Peak memory consumption was 75.3MB. Max. memory is 16.1GB. [2024-11-08 19:42:34,576 INFO L158 Benchmark]: Witness Printer took 129.81ms. Allocated memory is still 310.4MB. Free memory was 188.1MB in the beginning and 181.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:42:34,577 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: 13.8s, OverallIterations: 37, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9569 SdHoareTripleChecker+Valid, 22.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5536 mSDsluCounter, 11361 SdHoareTripleChecker+Invalid, 18.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8198 mSDsCounter, 3105 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12122 IncrementalHoareTripleChecker+Invalid, 15227 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3105 mSolverCounterUnsat, 3163 mSDtfsCounter, 12122 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12185 GetRequests, 11945 SyntacticMatches, 22 SemanticMatches, 218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21106 ImplicationChecksByTransitivity, 9.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1175 NumberOfCodeBlocks, 1175 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 1139 ConstructedInterpolants, 0 QuantifiedInterpolants, 2541 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 36 InterpolantComputations, 32 PerfectInterpolantSequences, 310/327 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: 900]: 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: 259]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 710]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 674]: Location Invariant Derived location invariant: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) - ProcedureContractResult [Line: 739]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 698]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 674]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 176]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 130.0MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 613.01ms. Allocated memory was 130.0MB in the beginning and 178.3MB in the end (delta: 48.2MB). Free memory was 64.5MB in the beginning and 133.7MB in the end (delta: -69.2MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.03ms. Allocated memory is still 178.3MB. Free memory was 133.7MB in the beginning and 131.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.71ms. Allocated memory is still 178.3MB. Free memory was 131.6MB in the beginning and 129.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 705.86ms. Allocated memory is still 178.3MB. Free memory was 129.9MB in the beginning and 128.3MB in the end (delta: 1.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 14637.48ms. Allocated memory was 178.3MB in the beginning and 310.4MB in the end (delta: 132.1MB). Free memory was 128.3MB in the beginning and 188.1MB in the end (delta: -59.8MB). Peak memory consumption was 75.3MB. Max. memory is 16.1GB. * Witness Printer took 129.81ms. Allocated memory is still 310.4MB. Free memory was 188.1MB in the beginning and 181.8MB in the end (delta: 6.3MB). 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [135] - GenericResultAtLocation [Line: 173]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [173] - GenericResultAtLocation [Line: 272]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [272] - GenericResultAtLocation [Line: 638]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [638] - GenericResultAtLocation [Line: 666]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [666] - GenericResultAtLocation [Line: 826]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [826] - GenericResultAtLocation [Line: 895]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [895] RESULT: Ultimate proved your program to be correct! [2024-11-08 19:42:34,611 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1328f7ba-02e4-489a-bb84-7cd40ef1724d/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