./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product16.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_a931306d-da8c-48b5-ad47-4684f7f4d426/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a931306d-da8c-48b5-ad47-4684f7f4d426/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_a931306d-da8c-48b5-ad47-4684f7f4d426/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a931306d-da8c-48b5-ad47-4684f7f4d426/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a931306d-da8c-48b5-ad47-4684f7f4d426/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_a931306d-da8c-48b5-ad47-4684f7f4d426/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 2ec66100f9e2ac4db263cd9becb832e73074b4f7ebe73780c502623dad07d2b6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:13:03,987 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:13:04,092 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a931306d-da8c-48b5-ad47-4684f7f4d426/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:13:04,101 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:13:04,103 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:13:04,143 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:13:04,144 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:13:04,145 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:13:04,146 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:13:04,148 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:13:04,149 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:13:04,150 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:13:04,150 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:13:04,150 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:13:04,151 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:13:04,151 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:13:04,151 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:13:04,152 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:13:04,152 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:13:04,152 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:13:04,153 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:13:04,157 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:13:04,157 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:13:04,159 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:13:04,160 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:13:04,160 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:13:04,160 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:13:04,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:13:04,161 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:13:04,163 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:13:04,164 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:13:04,164 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:13:04,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:13:04,165 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_a931306d-da8c-48b5-ad47-4684f7f4d426/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a931306d-da8c-48b5-ad47-4684f7f4d426/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ec66100f9e2ac4db263cd9becb832e73074b4f7ebe73780c502623dad07d2b6 [2024-11-09 00:13:04,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:13:04,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:13:04,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:13:04,479 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:13:04,481 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:13:04,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a931306d-da8c-48b5-ad47-4684f7f4d426/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c Unable to find full path for "g++" [2024-11-09 00:13:06,558 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:13:06,786 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:13:06,786 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a931306d-da8c-48b5-ad47-4684f7f4d426/sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c [2024-11-09 00:13:06,798 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a931306d-da8c-48b5-ad47-4684f7f4d426/bin/ukojak-verify-ImItNfHLgk/data/698724d83/57ab528af7be4ec6bd3d45e4d10b632f/FLAGf546be3c9 [2024-11-09 00:13:06,816 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a931306d-da8c-48b5-ad47-4684f7f4d426/bin/ukojak-verify-ImItNfHLgk/data/698724d83/57ab528af7be4ec6bd3d45e4d10b632f [2024-11-09 00:13:06,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:13:06,820 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:13:06,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:13:06,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:13:06,828 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:13:06,828 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:13:06" (1/1) ... [2024-11-09 00:13:06,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2427f0f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:06, skipping insertion in model container [2024-11-09 00:13:06,830 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:13:06" (1/1) ... [2024-11-09 00:13:06,896 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:13:07,204 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_a931306d-da8c-48b5-ad47-4684f7f4d426/sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c[14184,14197] [2024-11-09 00:13:07,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:13:07,258 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:13:07,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-09 00:13:07,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] [2024-11-09 00:13:07,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [453] [2024-11-09 00:13:07,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [539] [2024-11-09 00:13:07,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [638] [2024-11-09 00:13:07,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [647] [2024-11-09 00:13:07,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [826] [2024-11-09 00:13:07,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [852] [2024-11-09 00:13:07,370 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_a931306d-da8c-48b5-ad47-4684f7f4d426/sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c[14184,14197] [2024-11-09 00:13:07,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:13:07,410 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:13:07,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:07 WrapperNode [2024-11-09 00:13:07,411 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:13:07,412 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:13:07,412 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:13:07,412 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:13:07,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:07" (1/1) ... [2024-11-09 00:13:07,439 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:07" (1/1) ... [2024-11-09 00:13:07,484 INFO L138 Inliner]: procedures = 53, calls = 97, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 165 [2024-11-09 00:13:07,485 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:13:07,485 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:13:07,486 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:13:07,486 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:13:07,496 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:07" (1/1) ... [2024-11-09 00:13:07,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:07" (1/1) ... [2024-11-09 00:13:07,498 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:07" (1/1) ... [2024-11-09 00:13:07,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:07" (1/1) ... [2024-11-09 00:13:07,512 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:07" (1/1) ... [2024-11-09 00:13:07,520 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:07" (1/1) ... [2024-11-09 00:13:07,521 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:07" (1/1) ... [2024-11-09 00:13:07,526 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:07" (1/1) ... [2024-11-09 00:13:07,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:13:07,533 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:13:07,533 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:13:07,533 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:13:07,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:07" (1/1) ... [2024-11-09 00:13:07,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:13:07,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a931306d-da8c-48b5-ad47-4684f7f4d426/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:13:07,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a931306d-da8c-48b5-ad47-4684f7f4d426/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:13:07,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a931306d-da8c-48b5-ad47-4684f7f4d426/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:13:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:13:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:13:07,598 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:13:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:13:07,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:13:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:13:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:13:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:13:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:13:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-09 00:13:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-09 00:13:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-09 00:13:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-09 00:13:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:13:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:13:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:13:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:13:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:13:07,682 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:13:07,685 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:13:07,985 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-11-09 00:13:07,985 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:13:08,093 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:13:08,093 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:13:08,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:13:08 BoogieIcfgContainer [2024-11-09 00:13:08,094 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:13:08,099 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:13:08,099 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:13:08,116 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:13:08,117 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:13:08" (1/1) ... [2024-11-09 00:13:08,128 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:13:08,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:08,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2024-11-09 00:13:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2024-11-09 00:13:08,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:13:08,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:08,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:08,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:13:08,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:08,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2024-11-09 00:13:08,409 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2024-11-09 00:13:08,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:13:08,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:08,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:08,525 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 00:13:08,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:08,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2024-11-09 00:13:08,559 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2024-11-09 00:13:08,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:13:08,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:08,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:08,663 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 00:13:08,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:08,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2024-11-09 00:13:08,708 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2024-11-09 00:13:08,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:13:08,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:08,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:08,838 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 00:13:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:08,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2024-11-09 00:13:08,927 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2024-11-09 00:13:08,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:13:08,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:08,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:08,987 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 00:13:09,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:09,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2024-11-09 00:13:09,005 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2024-11-09 00:13:09,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:13:09,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:09,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:09,058 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 00:13:09,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2024-11-09 00:13:09,091 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2024-11-09 00:13:09,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:13:09,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:09,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:09,263 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 00:13:09,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:09,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2024-11-09 00:13:09,635 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2024-11-09 00:13:09,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:13:09,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:09,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:09,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:09,735 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 00:13:09,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:09,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 92 states and 142 transitions. [2024-11-09 00:13:09,797 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 142 transitions. [2024-11-09 00:13:09,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:13:09,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:09,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:09,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:09,837 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 00:13:09,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:09,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 93 states and 143 transitions. [2024-11-09 00:13:09,862 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 143 transitions. [2024-11-09 00:13:09,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:13:09,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:09,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:09,891 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 00:13:09,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:09,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 94 states and 144 transitions. [2024-11-09 00:13:09,910 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 144 transitions. [2024-11-09 00:13:09,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:13:09,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:09,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:09,951 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 00:13:10,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:10,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 103 states and 162 transitions. [2024-11-09 00:13:10,218 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2024-11-09 00:13:10,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:13:10,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:10,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:10,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:10,267 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 00:13:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:10,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 104 states and 164 transitions. [2024-11-09 00:13:10,300 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2024-11-09 00:13:10,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:13:10,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:10,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:10,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:10,337 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 00:13:10,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:10,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 105 states and 165 transitions. [2024-11-09 00:13:10,361 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 165 transitions. [2024-11-09 00:13:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:13:10,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:10,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:10,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:10,399 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 00:13:10,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:10,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 166 transitions. [2024-11-09 00:13:10,421 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 166 transitions. [2024-11-09 00:13:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:13:10,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:10,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:10,518 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 00:13:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:10,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 195 transitions. [2024-11-09 00:13:10,909 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 195 transitions. [2024-11-09 00:13:10,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:13:10,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:10,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:11,346 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:13:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:13,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 134 states and 240 transitions. [2024-11-09 00:13:13,470 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 240 transitions. [2024-11-09 00:13:13,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:13:13,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:13,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:13,557 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 00:13:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:13,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 135 states and 241 transitions. [2024-11-09 00:13:13,588 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 241 transitions. [2024-11-09 00:13:13,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:13:13,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:13,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:13,649 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 00:13:13,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:13,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 136 states and 242 transitions. [2024-11-09 00:13:13,675 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 242 transitions. [2024-11-09 00:13:13,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:13:13,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:13,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:13,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:13,740 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:13:13,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:13,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 137 states and 242 transitions. [2024-11-09 00:13:13,988 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 242 transitions. [2024-11-09 00:13:13,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:13:13,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:13,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:14,106 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 00:13:15,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:15,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 143 states and 266 transitions. [2024-11-09 00:13:15,002 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 266 transitions. [2024-11-09 00:13:15,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:13:15,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:15,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:13:15,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:15,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 146 states and 267 transitions. [2024-11-09 00:13:15,699 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 267 transitions. [2024-11-09 00:13:15,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:13:15,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:15,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:15,736 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 00:13:15,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:15,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 147 states and 271 transitions. [2024-11-09 00:13:16,000 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 271 transitions. [2024-11-09 00:13:16,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:13:16,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:16,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:16,023 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 00:13:16,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:16,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 149 states and 280 transitions. [2024-11-09 00:13:16,295 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 280 transitions. [2024-11-09 00:13:16,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:13:16,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:16,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:16,345 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:13:16,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:16,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 150 states and 276 transitions. [2024-11-09 00:13:16,703 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 276 transitions. [2024-11-09 00:13:16,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:13:16,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:16,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:16,866 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 00:13:17,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:17,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 152 states and 277 transitions. [2024-11-09 00:13:17,623 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 277 transitions. [2024-11-09 00:13:17,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:13:17,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:17,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:17,713 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 00:13:17,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:17,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 158 states and 286 transitions. [2024-11-09 00:13:17,756 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 286 transitions. [2024-11-09 00:13:17,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:13:17,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:17,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:17,792 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 00:13:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:17,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 159 states and 287 transitions. [2024-11-09 00:13:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 287 transitions. [2024-11-09 00:13:17,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:13:17,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:17,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:17,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:17,858 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 00:13:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 60 states and 90 transitions. [2024-11-09 00:13:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 90 transitions. [2024-11-09 00:13:17,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:13:17,887 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 29 iterations. [2024-11-09 00:13:17,894 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:13:18,423 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 739 746) the Hoare annotation is: true [2024-11-09 00:13:18,424 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 739 746) the Hoare annotation is: true [2024-11-09 00:13:18,424 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 486 497) the Hoare annotation is: true [2024-11-09 00:13:18,424 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 486 497) the Hoare annotation is: true [2024-11-09 00:13:18,424 INFO L77 FloydHoareUtils]: At program point L643(line 643) the Hoare annotation is: true [2024-11-09 00:13:18,425 INFO L77 FloydHoareUtils]: At program point L668-1(lines 668 674) the Hoare annotation is: true [2024-11-09 00:13:18,425 INFO L77 FloydHoareUtils]: At program point L697(lines 697 705) the Hoare annotation is: true [2024-11-09 00:13:18,425 INFO L77 FloydHoareUtils]: At program point L693(lines 693 710) the Hoare annotation is: (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)) (not (= 0 ~systemActive~0))) (not (= ~pumpRunning~0 0))) [2024-11-09 00:13:18,425 INFO L77 FloydHoareUtils]: At program point L661-1(lines 660 679) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)))) [2024-11-09 00:13:18,426 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 657 680) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2024-11-09 00:13:18,426 INFO L77 FloydHoareUtils]: At program point L839(lines 839 845) the Hoare annotation is: true [2024-11-09 00:13:18,426 INFO L77 FloydHoareUtils]: At program point L835(lines 835 848) the Hoare annotation is: true [2024-11-09 00:13:18,426 INFO L77 FloydHoareUtils]: At program point L835-1(lines 827 851) the Hoare annotation is: true [2024-11-09 00:13:18,427 INFO L77 FloydHoareUtils]: At program point L703(line 703) the Hoare annotation is: true [2024-11-09 00:13:18,427 INFO L77 FloydHoareUtils]: At program point L699(line 699) the Hoare annotation is: true [2024-11-09 00:13:18,427 INFO L77 FloydHoareUtils]: At program point L695(line 695) the Hoare annotation is: true [2024-11-09 00:13:18,427 INFO L77 FloydHoareUtils]: At program point L695-1(line 695) the Hoare annotation is: true [2024-11-09 00:13:18,427 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 657 680) the Hoare annotation is: true [2024-11-09 00:13:18,428 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 643) the Hoare annotation is: true [2024-11-09 00:13:18,428 INFO L77 FloydHoareUtils]: At program point L708(line 708) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)) (not (= 0 ~systemActive~0))) [2024-11-09 00:13:18,428 INFO L77 FloydHoareUtils]: At program point L708-1(lines 689 713) the Hoare annotation is: true [2024-11-09 00:13:18,428 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 542 571) the Hoare annotation is: true [2024-11-09 00:13:18,428 INFO L77 FloydHoareUtils]: At program point L567(lines 542 571) the Hoare annotation is: true [2024-11-09 00:13:18,429 INFO L77 FloydHoareUtils]: At program point L563(line 563) the Hoare annotation is: true [2024-11-09 00:13:18,429 INFO L77 FloydHoareUtils]: At program point L556(lines 556 560) the Hoare annotation is: true [2024-11-09 00:13:18,429 INFO L77 FloydHoareUtils]: At program point L556-1(lines 556 560) the Hoare annotation is: true [2024-11-09 00:13:18,429 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 542 571) the Hoare annotation is: true [2024-11-09 00:13:18,430 INFO L77 FloydHoareUtils]: At program point L552-2(lines 552 566) the Hoare annotation is: true [2024-11-09 00:13:18,430 INFO L77 FloydHoareUtils]: At program point L548(line 548) the Hoare annotation is: true [2024-11-09 00:13:18,430 INFO L77 FloydHoareUtils]: At program point L548-1(line 548) the Hoare annotation is: true [2024-11-09 00:13:18,430 INFO L77 FloydHoareUtils]: At program point L916(lines 853 920) the Hoare annotation is: true [2024-11-09 00:13:18,430 INFO L77 FloydHoareUtils]: At program point L883(lines 883 889) the Hoare annotation is: true [2024-11-09 00:13:18,431 INFO L77 FloydHoareUtils]: At program point L883-1(lines 883 889) the Hoare annotation is: true [2024-11-09 00:13:18,431 INFO L77 FloydHoareUtils]: At program point L875(line 875) the Hoare annotation is: true [2024-11-09 00:13:18,431 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: true [2024-11-09 00:13:18,431 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:13:18,431 INFO L77 FloydHoareUtils]: At program point L913(lines 862 914) the Hoare annotation is: true [2024-11-09 00:13:18,432 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:13:18,432 INFO L77 FloydHoareUtils]: At program point L901(lines 901 907) the Hoare annotation is: true [2024-11-09 00:13:18,432 INFO L77 FloydHoareUtils]: At program point L901-2(lines 893 908) the Hoare annotation is: true [2024-11-09 00:13:18,432 INFO L77 FloydHoareUtils]: At program point L864(lines 863 912) the Hoare annotation is: true [2024-11-09 00:13:18,432 INFO L77 FloydHoareUtils]: At program point L893(lines 893 908) the Hoare annotation is: true [2024-11-09 00:13:18,432 INFO L77 FloydHoareUtils]: At program point L885(line 885) the Hoare annotation is: true [2024-11-09 00:13:18,432 INFO L77 FloydHoareUtils]: At program point L625(lines 625 632) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-09 00:13:18,433 INFO L77 FloydHoareUtils]: At program point L625-2(lines 625 632) the Hoare annotation is: true [2024-11-09 00:13:18,433 INFO L77 FloydHoareUtils]: At program point L910(lines 863 912) the Hoare annotation is: true [2024-11-09 00:13:18,433 INFO L77 FloydHoareUtils]: At program point L873(lines 873 879) the Hoare annotation is: true [2024-11-09 00:13:18,433 INFO L77 FloydHoareUtils]: At program point L873-1(lines 873 879) the Hoare annotation is: true [2024-11-09 00:13:18,433 INFO L77 FloydHoareUtils]: At program point L807(lines 807 813) the Hoare annotation is: true [2024-11-09 00:13:18,433 INFO L77 FloydHoareUtils]: At program point L807-1(lines 807 813) the Hoare annotation is: true [2024-11-09 00:13:18,434 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 474 485) the Hoare annotation is: true [2024-11-09 00:13:18,434 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 474 485) the Hoare annotation is: true [2024-11-09 00:13:18,434 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 681 687) the Hoare annotation is: true [2024-11-09 00:13:18,434 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 681 687) the Hoare annotation is: true [2024-11-09 00:13:18,434 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 747 757) the Hoare annotation is: true [2024-11-09 00:13:18,434 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 747 757) the Hoare annotation is: true [2024-11-09 00:13:18,469 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) Eliminated clause: true [2024-11-09 00:13:18,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:13:18 ImpRootNode [2024-11-09 00:13:18,473 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:13:18,474 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:13:18,474 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:13:18,474 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:13:18,475 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:13:08" (3/4) ... [2024-11-09 00:13:18,478 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:13:18,481 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-09 00:13:18,481 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:13:18,482 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:13:18,482 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:13:18,482 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:13:18,483 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:13:18,483 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-09 00:13:18,488 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-09 00:13:18,489 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-09 00:13:18,489 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:13:18,490 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:13:18,490 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:13:18,517 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-09 00:13:18,559 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-09 00:13:18,621 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a931306d-da8c-48b5-ad47-4684f7f4d426/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:13:18,621 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a931306d-da8c-48b5-ad47-4684f7f4d426/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:13:18,622 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:13:18,622 INFO L158 Benchmark]: Toolchain (without parser) took 11802.07ms. Allocated memory was 130.0MB in the beginning and 199.2MB in the end (delta: 69.2MB). Free memory was 89.6MB in the beginning and 59.6MB in the end (delta: 30.0MB). Peak memory consumption was 100.4MB. Max. memory is 16.1GB. [2024-11-09 00:13:18,623 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 130.0MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:13:18,623 INFO L158 Benchmark]: CACSL2BoogieTranslator took 589.61ms. Allocated memory is still 130.0MB. Free memory was 89.2MB in the beginning and 68.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:13:18,623 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.80ms. Allocated memory is still 130.0MB. Free memory was 68.2MB in the beginning and 66.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:13:18,624 INFO L158 Benchmark]: Boogie Preprocessor took 46.62ms. Allocated memory is still 130.0MB. Free memory was 66.2MB in the beginning and 64.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:13:18,624 INFO L158 Benchmark]: RCFGBuilder took 565.56ms. Allocated memory was 130.0MB in the beginning and 165.7MB in the end (delta: 35.7MB). Free memory was 64.5MB in the beginning and 130.0MB in the end (delta: -65.6MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-11-09 00:13:18,624 INFO L158 Benchmark]: CodeCheck took 10374.26ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 130.0MB in the beginning and 65.9MB in the end (delta: 64.1MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2024-11-09 00:13:18,625 INFO L158 Benchmark]: Witness Printer took 147.90ms. Allocated memory is still 199.2MB. Free memory was 65.9MB in the beginning and 59.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:13:18,627 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 8 procedures, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.7s, OverallIterations: 29, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5927 SdHoareTripleChecker+Valid, 12.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3251 mSDsluCounter, 6890 SdHoareTripleChecker+Invalid, 10.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4715 mSDsCounter, 1529 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6722 IncrementalHoareTripleChecker+Invalid, 8251 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1529 mSolverCounterUnsat, 2175 mSDtfsCounter, 6722 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8581 GetRequests, 8412 SyntacticMatches, 15 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10158 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 888 NumberOfCodeBlocks, 888 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 860 ConstructedInterpolants, 0 QuantifiedInterpolants, 2015 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 28 InterpolantComputations, 24 PerfectInterpolantSequences, 233/250 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: 643]: 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: 625]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 657]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - ProcedureContractResult [Line: 739]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 486]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 657]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 542]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 474]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 681]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 747]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 130.0MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 589.61ms. Allocated memory is still 130.0MB. Free memory was 89.2MB in the beginning and 68.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.80ms. Allocated memory is still 130.0MB. Free memory was 68.2MB in the beginning and 66.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.62ms. Allocated memory is still 130.0MB. Free memory was 66.2MB in the beginning and 64.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 565.56ms. Allocated memory was 130.0MB in the beginning and 165.7MB in the end (delta: 35.7MB). Free memory was 64.5MB in the beginning and 130.0MB in the end (delta: -65.6MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * CodeCheck took 10374.26ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 130.0MB in the beginning and 65.9MB in the end (delta: 64.1MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. * Witness Printer took 147.90ms. Allocated memory is still 199.2MB. Free memory was 65.9MB in the beginning and 59.6MB 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] - GenericResultAtLocation [Line: 453]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [453] - GenericResultAtLocation [Line: 539]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [539] - GenericResultAtLocation [Line: 638]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [638] - GenericResultAtLocation [Line: 647]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [647] - GenericResultAtLocation [Line: 826]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [826] - GenericResultAtLocation [Line: 852]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [852] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:13:18,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a931306d-da8c-48b5-ad47-4684f7f4d426/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