./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product13.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_35ac66e5-8428-4fe4-96d2-825da14d91e0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ac66e5-8428-4fe4-96d2-825da14d91e0/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_35ac66e5-8428-4fe4-96d2-825da14d91e0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ac66e5-8428-4fe4-96d2-825da14d91e0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ac66e5-8428-4fe4-96d2-825da14d91e0/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_35ac66e5-8428-4fe4-96d2-825da14d91e0/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 1b7b562c6a835e9c81bbd978940c7270ae455ff1120bac33da414b2ebf27928d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:07:40,021 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:07:40,126 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ac66e5-8428-4fe4-96d2-825da14d91e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:07:40,133 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:07:40,134 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:07:40,175 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:07:40,176 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:07:40,177 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:07:40,178 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:07:40,178 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:07:40,178 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:07:40,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:07:40,179 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:07:40,180 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:07:40,180 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:07:40,181 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:07:40,181 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:07:40,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:07:40,182 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:07:40,183 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:07:40,183 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:07:40,184 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:07:40,184 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:07:40,185 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:07:40,185 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:07:40,186 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:07:40,186 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:07:40,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:07:40,187 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:07:40,187 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:07:40,188 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:07:40,188 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:07:40,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:07:40,189 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_35ac66e5-8428-4fe4-96d2-825da14d91e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ac66e5-8428-4fe4-96d2-825da14d91e0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b7b562c6a835e9c81bbd978940c7270ae455ff1120bac33da414b2ebf27928d [2024-11-09 00:07:40,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:07:40,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:07:40,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:07:40,530 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:07:40,531 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:07:40,533 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ac66e5-8428-4fe4-96d2-825da14d91e0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c Unable to find full path for "g++" [2024-11-09 00:07:42,956 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:07:43,220 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:07:43,221 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ac66e5-8428-4fe4-96d2-825da14d91e0/sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c [2024-11-09 00:07:43,238 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ac66e5-8428-4fe4-96d2-825da14d91e0/bin/ukojak-verify-ImItNfHLgk/data/4304f0a12/2fd743b8a4d942bfa705c0eb4413fa3d/FLAG0025ccd3a [2024-11-09 00:07:43,548 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ac66e5-8428-4fe4-96d2-825da14d91e0/bin/ukojak-verify-ImItNfHLgk/data/4304f0a12/2fd743b8a4d942bfa705c0eb4413fa3d [2024-11-09 00:07:43,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:07:43,553 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:07:43,555 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:07:43,555 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:07:43,562 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:07:43,563 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:07:43" (1/1) ... [2024-11-09 00:07:43,566 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112fdb6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:43, skipping insertion in model container [2024-11-09 00:07:43,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:07:43" (1/1) ... [2024-11-09 00:07:43,633 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:07:43,943 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_35ac66e5-8428-4fe4-96d2-825da14d91e0/sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c[12494,12507] [2024-11-09 00:07:43,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:07:44,011 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:07:44,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-09 00:07:44,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [135] [2024-11-09 00:07:44,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [501] [2024-11-09 00:07:44,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [510] [2024-11-09 00:07:44,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [537] [2024-11-09 00:07:44,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [639] [2024-11-09 00:07:44,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [791] [2024-11-09 00:07:44,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [856] [2024-11-09 00:07:44,135 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_35ac66e5-8428-4fe4-96d2-825da14d91e0/sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c[12494,12507] [2024-11-09 00:07:44,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:07:44,180 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:07:44,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:44 WrapperNode [2024-11-09 00:07:44,181 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:07:44,183 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:07:44,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:07:44,184 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:07:44,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:44" (1/1) ... [2024-11-09 00:07:44,216 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:44" (1/1) ... [2024-11-09 00:07:44,244 INFO L138 Inliner]: procedures = 51, calls = 94, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 159 [2024-11-09 00:07:44,245 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:07:44,246 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:07:44,246 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:07:44,246 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:07:44,258 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:44" (1/1) ... [2024-11-09 00:07:44,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:44" (1/1) ... [2024-11-09 00:07:44,262 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:44" (1/1) ... [2024-11-09 00:07:44,263 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:44" (1/1) ... [2024-11-09 00:07:44,268 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:44" (1/1) ... [2024-11-09 00:07:44,273 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:44" (1/1) ... [2024-11-09 00:07:44,275 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:44" (1/1) ... [2024-11-09 00:07:44,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:44" (1/1) ... [2024-11-09 00:07:44,278 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:07:44,280 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:07:44,280 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:07:44,280 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:07:44,282 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:44" (1/1) ... [2024-11-09 00:07:44,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:07:44,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ac66e5-8428-4fe4-96d2-825da14d91e0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:07:44,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ac66e5-8428-4fe4-96d2-825da14d91e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:07:44,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ac66e5-8428-4fe4-96d2-825da14d91e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:07:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:07:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:07:44,372 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:07:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:07:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:07:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:07:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:07:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:07:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:07:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-09 00:07:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-09 00:07:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:07:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:07:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:07:44,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:07:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:07:44,459 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:07:44,462 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:07:44,766 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-11-09 00:07:44,766 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:07:44,934 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:07:44,938 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:07:44,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:07:44 BoogieIcfgContainer [2024-11-09 00:07:44,939 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:07:44,940 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:07:44,940 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:07:44,952 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:07:44,953 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:07:44" (1/1) ... [2024-11-09 00:07:44,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:07:45,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:45,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2024-11-09 00:07:45,022 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2024-11-09 00:07:45,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:07:45,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:45,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:45,281 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 00:07:45,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:45,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 48 states and 60 transitions. [2024-11-09 00:07:45,322 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2024-11-09 00:07:45,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:07:45,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:45,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:45,519 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 00:07:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2024-11-09 00:07:45,561 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2024-11-09 00:07:45,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:07:45,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:45,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:45,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:45,694 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 00:07:45,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:45,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2024-11-09 00:07:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2024-11-09 00:07:45,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:07:45,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:45,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:46,011 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 00:07:46,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:46,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2024-11-09 00:07:46,040 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2024-11-09 00:07:46,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:07:46,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:46,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:46,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:46,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:46,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2024-11-09 00:07:46,203 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2024-11-09 00:07:46,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:07:46,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:46,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:46,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:46,480 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 00:07:46,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:46,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 116 transitions. [2024-11-09 00:07:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 116 transitions. [2024-11-09 00:07:46,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:07:46,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:46,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:47,102 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 00:07:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:47,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 87 states and 141 transitions. [2024-11-09 00:07:47,868 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 141 transitions. [2024-11-09 00:07:47,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:07:47,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:47,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:47,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:47,941 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 00:07:48,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:48,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 90 states and 144 transitions. [2024-11-09 00:07:48,110 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 144 transitions. [2024-11-09 00:07:48,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:07:48,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:48,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:48,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:48,155 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 00:07:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 95 states and 153 transitions. [2024-11-09 00:07:48,265 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 153 transitions. [2024-11-09 00:07:48,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:07:48,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:48,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:48,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:48,307 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 00:07:48,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:48,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 96 states and 156 transitions. [2024-11-09 00:07:48,454 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2024-11-09 00:07:48,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:07:48,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:48,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:48,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:48,524 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 00:07:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 97 states and 159 transitions. [2024-11-09 00:07:48,557 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 159 transitions. [2024-11-09 00:07:48,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:07:48,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:48,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:48,611 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 00:07:48,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:48,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 101 states and 164 transitions. [2024-11-09 00:07:48,809 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 164 transitions. [2024-11-09 00:07:48,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:07:48,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:48,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:07:49,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:49,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 111 states and 192 transitions. [2024-11-09 00:07:49,791 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 192 transitions. [2024-11-09 00:07:49,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:07:49,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:49,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:49,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:49,916 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:07:50,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 116 states and 202 transitions. [2024-11-09 00:07:50,465 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 202 transitions. [2024-11-09 00:07:50,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:07:50,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:50,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:50,550 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:07:50,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:50,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 117 states and 200 transitions. [2024-11-09 00:07:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 200 transitions. [2024-11-09 00:07:50,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:07:50,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:50,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 00:07:50,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:50,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 43 states and 55 transitions. [2024-11-09 00:07:50,848 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2024-11-09 00:07:50,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:07:50,849 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2024-11-09 00:07:50,857 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:07:51,112 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-11-09 00:07:51,112 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-11-09 00:07:51,112 INFO L77 FloydHoareUtils]: At program point L506(line 506) the Hoare annotation is: true [2024-11-09 00:07:51,113 INFO L77 FloydHoareUtils]: At program point L696(line 696) the Hoare annotation is: (not (and (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)))) [2024-11-09 00:07:51,113 INFO L77 FloydHoareUtils]: At program point L696-1(lines 677 701) the Hoare annotation is: true [2024-11-09 00:07:51,113 INFO L77 FloydHoareUtils]: At program point L656-1(lines 656 662) the Hoare annotation is: true [2024-11-09 00:07:51,114 INFO L77 FloydHoareUtils]: At program point L685(lines 685 693) the Hoare annotation is: true [2024-11-09 00:07:51,114 INFO L77 FloydHoareUtils]: At program point L524(lines 524 530) the Hoare annotation is: true [2024-11-09 00:07:51,114 INFO L77 FloydHoareUtils]: At program point L681(lines 681 698) the Hoare annotation is: true [2024-11-09 00:07:51,114 INFO L77 FloydHoareUtils]: At program point L520(lines 520 533) the Hoare annotation is: true [2024-11-09 00:07:51,114 INFO L77 FloydHoareUtils]: At program point L520-1(lines 512 536) the Hoare annotation is: true [2024-11-09 00:07:51,115 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 645 668) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-11-09 00:07:51,115 INFO L77 FloydHoareUtils]: At program point L649-1(lines 648 667) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-11-09 00:07:51,115 INFO L77 FloydHoareUtils]: At program point L691(line 691) the Hoare annotation is: true [2024-11-09 00:07:51,115 INFO L77 FloydHoareUtils]: At program point L683(line 683) the Hoare annotation is: true [2024-11-09 00:07:51,116 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 645 668) the Hoare annotation is: true [2024-11-09 00:07:51,116 INFO L77 FloydHoareUtils]: At program point L683-1(line 683) the Hoare annotation is: true [2024-11-09 00:07:51,116 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 506) the Hoare annotation is: true [2024-11-09 00:07:51,116 INFO L77 FloydHoareUtils]: At program point L546-1(line 546) the Hoare annotation is: true [2024-11-09 00:07:51,117 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 540 569) the Hoare annotation is: true [2024-11-09 00:07:51,117 INFO L77 FloydHoareUtils]: At program point L565(lines 540 569) the Hoare annotation is: true [2024-11-09 00:07:51,117 INFO L77 FloydHoareUtils]: At program point L561(line 561) the Hoare annotation is: true [2024-11-09 00:07:51,117 INFO L77 FloydHoareUtils]: At program point L554(lines 554 558) the Hoare annotation is: true [2024-11-09 00:07:51,117 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 540 569) the Hoare annotation is: true [2024-11-09 00:07:51,118 INFO L77 FloydHoareUtils]: At program point L554-1(lines 554 558) the Hoare annotation is: true [2024-11-09 00:07:51,118 INFO L77 FloydHoareUtils]: At program point L550-2(lines 550 564) the Hoare annotation is: true [2024-11-09 00:07:51,118 INFO L77 FloydHoareUtils]: At program point L546(line 546) the Hoare annotation is: true [2024-11-09 00:07:51,118 INFO L77 FloydHoareUtils]: At program point L824(line 824) the Hoare annotation is: true [2024-11-09 00:07:51,119 INFO L77 FloydHoareUtils]: At program point L626(lines 626 633) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-09 00:07:51,119 INFO L77 FloydHoareUtils]: At program point L626-2(lines 626 633) the Hoare annotation is: true [2024-11-09 00:07:51,119 INFO L77 FloydHoareUtils]: At program point L845(lines 802 847) the Hoare annotation is: true [2024-11-09 00:07:51,119 INFO L77 FloydHoareUtils]: At program point L812(lines 812 818) the Hoare annotation is: true [2024-11-09 00:07:51,120 INFO L77 FloydHoareUtils]: At program point L812-1(lines 812 818) the Hoare annotation is: true [2024-11-09 00:07:51,120 INFO L77 FloydHoareUtils]: At program point L838-2(lines 832 843) the Hoare annotation is: true [2024-11-09 00:07:51,120 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:07:51,120 INFO L77 FloydHoareUtils]: At program point L822(lines 822 828) the Hoare annotation is: true [2024-11-09 00:07:51,120 INFO L77 FloydHoareUtils]: At program point L822-1(lines 822 828) the Hoare annotation is: true [2024-11-09 00:07:51,121 INFO L77 FloydHoareUtils]: At program point L851(lines 792 855) the Hoare annotation is: true [2024-11-09 00:07:51,121 INFO L77 FloydHoareUtils]: At program point L814(line 814) the Hoare annotation is: true [2024-11-09 00:07:51,121 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:07:51,121 INFO L77 FloydHoareUtils]: At program point L848(lines 801 849) the Hoare annotation is: true [2024-11-09 00:07:51,121 INFO L77 FloydHoareUtils]: At program point L803(lines 802 847) the Hoare annotation is: true [2024-11-09 00:07:51,121 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-11-09 00:07:51,121 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-11-09 00:07:51,122 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 669 675) the Hoare annotation is: true [2024-11-09 00:07:51,122 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 669 675) the Hoare annotation is: true [2024-11-09 00:07:51,122 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 735 745) the Hoare annotation is: true [2024-11-09 00:07:51,122 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 735 745) the Hoare annotation is: true [2024-11-09 00:07:51,159 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) Eliminated clause: true [2024-11-09 00:07:51,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:07:51 ImpRootNode [2024-11-09 00:07:51,168 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:07:51,172 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:07:51,172 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:07:51,172 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:07:51,173 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:07:44" (3/4) ... [2024-11-09 00:07:51,176 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:07:51,179 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:07:51,180 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:07:51,180 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:07:51,180 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:07:51,180 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:07:51,181 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-09 00:07:51,189 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-09 00:07:51,189 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-09 00:07:51,190 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:07:51,190 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:07:51,191 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:07:51,222 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-11-09 00:07:51,257 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-11-09 00:07:51,309 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ac66e5-8428-4fe4-96d2-825da14d91e0/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:07:51,310 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ac66e5-8428-4fe4-96d2-825da14d91e0/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:07:51,310 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:07:51,311 INFO L158 Benchmark]: Toolchain (without parser) took 7757.74ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 109.8MB in the beginning and 114.0MB in the end (delta: -4.2MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2024-11-09 00:07:51,311 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:07:51,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 627.33ms. Allocated memory is still 146.8MB. Free memory was 109.8MB in the beginning and 88.9MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:07:51,312 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.64ms. Allocated memory is still 146.8MB. Free memory was 88.9MB in the beginning and 86.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:07:51,313 INFO L158 Benchmark]: Boogie Preprocessor took 33.39ms. Allocated memory is still 146.8MB. Free memory was 86.7MB in the beginning and 85.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:07:51,313 INFO L158 Benchmark]: RCFGBuilder took 658.94ms. Allocated memory is still 146.8MB. Free memory was 85.1MB in the beginning and 103.0MB in the end (delta: -17.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-09 00:07:51,314 INFO L158 Benchmark]: CodeCheck took 6228.16ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 102.2MB in the beginning and 120.3MB in the end (delta: -18.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2024-11-09 00:07:51,314 INFO L158 Benchmark]: Witness Printer took 138.66ms. Allocated memory is still 180.4MB. Free memory was 120.3MB in the beginning and 114.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:07:51,316 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, 48 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.9s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2308 SdHoareTripleChecker+Valid, 5.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1036 mSDsluCounter, 2288 SdHoareTripleChecker+Invalid, 4.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1401 mSDsCounter, 559 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2522 IncrementalHoareTripleChecker+Invalid, 3081 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 559 mSolverCounterUnsat, 887 mSDtfsCounter, 2522 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4380 GetRequests, 4276 SyntacticMatches, 8 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3695 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 465 NumberOfCodeBlocks, 465 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 449 ConstructedInterpolants, 0 QuantifiedInterpolants, 919 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 91/100 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: 506]: 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: 626]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 645]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 645]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 540]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 669]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 735]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (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 0.32ms. Allocated memory is still 102.8MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 627.33ms. Allocated memory is still 146.8MB. Free memory was 109.8MB in the beginning and 88.9MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.64ms. Allocated memory is still 146.8MB. Free memory was 88.9MB in the beginning and 86.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.39ms. Allocated memory is still 146.8MB. Free memory was 86.7MB in the beginning and 85.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 658.94ms. Allocated memory is still 146.8MB. Free memory was 85.1MB in the beginning and 103.0MB in the end (delta: -17.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * CodeCheck took 6228.16ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 102.2MB in the beginning and 120.3MB in the end (delta: -18.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Witness Printer took 138.66ms. Allocated memory is still 180.4MB. Free memory was 120.3MB in the beginning and 114.0MB 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,"libacc.i","") [135] - GenericResultAtLocation [Line: 501]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [501] - GenericResultAtLocation [Line: 510]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [510] - GenericResultAtLocation [Line: 537]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [537] - GenericResultAtLocation [Line: 639]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [639] - GenericResultAtLocation [Line: 791]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [791] - GenericResultAtLocation [Line: 856]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [856] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:07:51,365 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ac66e5-8428-4fe4-96d2-825da14d91e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE