./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product29.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_53490130-5631-4119-a15c-fb582041d61c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53490130-5631-4119-a15c-fb582041d61c/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_53490130-5631-4119-a15c-fb582041d61c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53490130-5631-4119-a15c-fb582041d61c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53490130-5631-4119-a15c-fb582041d61c/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_53490130-5631-4119-a15c-fb582041d61c/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 a52f3030559d2895f2e87e8df462d73474ae0a795c3864102f9df18ea4363ab3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:44:16,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:44:16,153 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53490130-5631-4119-a15c-fb582041d61c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:44:16,159 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:44:16,159 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:44:16,200 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:44:16,201 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:44:16,202 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:44:16,203 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:44:16,206 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:44:16,206 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:44:16,207 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:44:16,207 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:44:16,207 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:44:16,208 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:44:16,208 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:44:16,209 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:44:16,212 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:44:16,213 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:44:16,213 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:44:16,214 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:44:16,214 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:44:16,214 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:44:16,215 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:44:16,215 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:44:16,215 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:44:16,216 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:44:16,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:44:16,216 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:44:16,217 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:44:16,217 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:44:16,217 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:44:16,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:44:16,222 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_53490130-5631-4119-a15c-fb582041d61c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53490130-5631-4119-a15c-fb582041d61c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a52f3030559d2895f2e87e8df462d73474ae0a795c3864102f9df18ea4363ab3 [2024-11-09 00:44:16,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:44:16,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:44:16,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:44:16,511 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:44:16,512 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:44:16,513 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53490130-5631-4119-a15c-fb582041d61c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c Unable to find full path for "g++" [2024-11-09 00:44:18,491 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:44:18,794 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:44:18,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53490130-5631-4119-a15c-fb582041d61c/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c [2024-11-09 00:44:18,812 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53490130-5631-4119-a15c-fb582041d61c/bin/ukojak-verify-ImItNfHLgk/data/b7d8bd91a/73ce30c01f8b43719bcfb1654e4db5ac/FLAG60c163913 [2024-11-09 00:44:18,828 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53490130-5631-4119-a15c-fb582041d61c/bin/ukojak-verify-ImItNfHLgk/data/b7d8bd91a/73ce30c01f8b43719bcfb1654e4db5ac [2024-11-09 00:44:18,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:44:18,832 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:44:18,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:44:18,834 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:44:18,843 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:44:18,844 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:44:18" (1/1) ... [2024-11-09 00:44:18,846 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@783addda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:18, skipping insertion in model container [2024-11-09 00:44:18,846 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:44:18" (1/1) ... [2024-11-09 00:44:18,891 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:44:19,198 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_53490130-5631-4119-a15c-fb582041d61c/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c[5259,5272] [2024-11-09 00:44:19,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:44:19,343 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:44:19,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2024-11-09 00:44:19,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [254] [2024-11-09 00:44:19,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [322] [2024-11-09 00:44:19,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [331] [2024-11-09 00:44:19,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [432] [2024-11-09 00:44:19,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [471] [2024-11-09 00:44:19,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [506] [2024-11-09 00:44:19,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [596] [2024-11-09 00:44:19,390 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_53490130-5631-4119-a15c-fb582041d61c/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c[5259,5272] [2024-11-09 00:44:19,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:44:19,478 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:44:19,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:19 WrapperNode [2024-11-09 00:44:19,478 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:44:19,480 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:44:19,480 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:44:19,480 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:44:19,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:19" (1/1) ... [2024-11-09 00:44:19,502 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:19" (1/1) ... [2024-11-09 00:44:19,530 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 176 [2024-11-09 00:44:19,531 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:44:19,532 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:44:19,532 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:44:19,532 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:44:19,541 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:19" (1/1) ... [2024-11-09 00:44:19,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:19" (1/1) ... [2024-11-09 00:44:19,544 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:19" (1/1) ... [2024-11-09 00:44:19,544 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:19" (1/1) ... [2024-11-09 00:44:19,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:19" (1/1) ... [2024-11-09 00:44:19,559 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:19" (1/1) ... [2024-11-09 00:44:19,561 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:19" (1/1) ... [2024-11-09 00:44:19,562 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:19" (1/1) ... [2024-11-09 00:44:19,565 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:44:19,566 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:44:19,566 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:44:19,566 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:44:19,567 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:19" (1/1) ... [2024-11-09 00:44:19,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:44:19,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53490130-5631-4119-a15c-fb582041d61c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:44:19,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53490130-5631-4119-a15c-fb582041d61c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:44:19,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53490130-5631-4119-a15c-fb582041d61c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:44:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:44:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-09 00:44:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-09 00:44:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:44:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:44:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-09 00:44:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-09 00:44:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:44:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:44:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:44:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:44:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:44:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:44:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-09 00:44:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-09 00:44:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-09 00:44:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-09 00:44:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:44:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:44:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:44:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:44:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:44:19,760 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:44:19,763 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:44:20,087 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-09 00:44:20,088 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:44:20,220 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:44:20,220 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:44:20,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:44:20 BoogieIcfgContainer [2024-11-09 00:44:20,220 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:44:20,221 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:44:20,221 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:44:20,232 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:44:20,233 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:44:20" (1/1) ... [2024-11-09 00:44:20,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:44:20,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:20,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 66 states and 86 transitions. [2024-11-09 00:44:20,305 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 86 transitions. [2024-11-09 00:44:20,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:44:20,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:20,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:20,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:20,508 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 00:44:20,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:20,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 66 states and 84 transitions. [2024-11-09 00:44:20,543 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2024-11-09 00:44:20,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:44:20,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:20,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:20,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:44:20,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:20,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 68 states and 87 transitions. [2024-11-09 00:44:20,732 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2024-11-09 00:44:20,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:44:20,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:20,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:20,850 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 00:44:20,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 77 states and 105 transitions. [2024-11-09 00:44:20,990 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2024-11-09 00:44:20,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:44:20,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:20,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:21,087 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 00:44:21,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 78 states and 106 transitions. [2024-11-09 00:44:21,110 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2024-11-09 00:44:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:44:21,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:21,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:21,214 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 00:44:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:21,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 79 states and 107 transitions. [2024-11-09 00:44:21,239 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 107 transitions. [2024-11-09 00:44:21,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:44:21,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:21,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:21,480 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 00:44:21,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:21,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 144 transitions. [2024-11-09 00:44:21,841 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2024-11-09 00:44:21,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:44:21,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:21,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:21,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:21,981 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 00:44:22,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:22,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 99 states and 147 transitions. [2024-11-09 00:44:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2024-11-09 00:44:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:44:22,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:22,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:22,233 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 00:44:22,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 97 states and 143 transitions. [2024-11-09 00:44:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 143 transitions. [2024-11-09 00:44:22,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:44:22,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:22,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:22,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:44:22,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:22,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 98 states and 144 transitions. [2024-11-09 00:44:22,362 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 144 transitions. [2024-11-09 00:44:22,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:44:22,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:22,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:22,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:22,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:44:22,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:22,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 99 states and 145 transitions. [2024-11-09 00:44:22,480 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 145 transitions. [2024-11-09 00:44:22,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:44:22,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:22,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:22,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:22,561 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:44:22,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:22,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 104 states and 154 transitions. [2024-11-09 00:44:22,665 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 154 transitions. [2024-11-09 00:44:22,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:44:22,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:22,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:22,727 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:44:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:22,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 105 states and 155 transitions. [2024-11-09 00:44:22,763 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 155 transitions. [2024-11-09 00:44:22,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:44:22,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:22,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:22,824 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:44:22,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:22,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 156 transitions. [2024-11-09 00:44:22,854 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 156 transitions. [2024-11-09 00:44:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:44:22,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:22,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:22,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:22,986 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:44:23,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:23,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 115 states and 182 transitions. [2024-11-09 00:44:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 182 transitions. [2024-11-09 00:44:23,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:44:23,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:23,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:23,450 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:44:23,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:23,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 45 states and 52 transitions. [2024-11-09 00:44:23,585 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2024-11-09 00:44:23,585 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:44:23,585 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2024-11-09 00:44:23,598 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:44:23,847 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 171 178) the Hoare annotation is: true [2024-11-09 00:44:23,847 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 171 178) the Hoare annotation is: true [2024-11-09 00:44:23,847 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 87 93) the Hoare annotation is: true [2024-11-09 00:44:23,848 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 87 93) the Hoare annotation is: true [2024-11-09 00:44:23,848 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 534 545) the Hoare annotation is: true [2024-11-09 00:44:23,848 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 534 545) the Hoare annotation is: true [2024-11-09 00:44:23,848 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 333 362) the Hoare annotation is: true [2024-11-09 00:44:23,848 INFO L77 FloydHoareUtils]: At program point L347(lines 347 351) the Hoare annotation is: true [2024-11-09 00:44:23,848 INFO L77 FloydHoareUtils]: At program point L347-1(lines 347 351) the Hoare annotation is: true [2024-11-09 00:44:23,849 INFO L77 FloydHoareUtils]: At program point L343-2(lines 343 357) the Hoare annotation is: true [2024-11-09 00:44:23,849 INFO L77 FloydHoareUtils]: At program point L339(line 339) the Hoare annotation is: true [2024-11-09 00:44:23,849 INFO L77 FloydHoareUtils]: At program point L339-1(line 339) the Hoare annotation is: true [2024-11-09 00:44:23,849 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 333 362) the Hoare annotation is: true [2024-11-09 00:44:23,849 INFO L77 FloydHoareUtils]: At program point L358(lines 333 362) the Hoare annotation is: true [2024-11-09 00:44:23,850 INFO L77 FloydHoareUtils]: At program point L354(line 354) the Hoare annotation is: true [2024-11-09 00:44:23,850 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 546 554) the Hoare annotation is: true [2024-11-09 00:44:23,850 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 546 554) the Hoare annotation is: true [2024-11-09 00:44:23,850 INFO L77 FloydHoareUtils]: At program point L448(line 448) the Hoare annotation is: true [2024-11-09 00:44:23,850 INFO L77 FloydHoareUtils]: At program point L448-1(line 448) the Hoare annotation is: true [2024-11-09 00:44:23,851 INFO L77 FloydHoareUtils]: At program point L135(line 135) the Hoare annotation is: true [2024-11-09 00:44:23,851 INFO L77 FloydHoareUtils]: At program point L131(line 131) the Hoare annotation is: true [2024-11-09 00:44:23,851 INFO L77 FloydHoareUtils]: At program point L127(line 127) the Hoare annotation is: true [2024-11-09 00:44:23,851 INFO L77 FloydHoareUtils]: At program point L127-1(line 127) the Hoare annotation is: true [2024-11-09 00:44:23,851 INFO L77 FloydHoareUtils]: At program point L140(line 140) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-09 00:44:23,852 INFO L77 FloydHoareUtils]: At program point L140-1(lines 121 145) the Hoare annotation is: true [2024-11-09 00:44:23,852 INFO L77 FloydHoareUtils]: At program point L74-1(lines 74 80) the Hoare annotation is: true [2024-11-09 00:44:23,852 INFO L77 FloydHoareUtils]: At program point L454(lines 454 464) the Hoare annotation is: true [2024-11-09 00:44:23,852 INFO L77 FloydHoareUtils]: At program point L450(lines 450 467) the Hoare annotation is: true [2024-11-09 00:44:23,852 INFO L77 FloydHoareUtils]: At program point L450-1(lines 442 470) the Hoare annotation is: true [2024-11-09 00:44:23,853 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 63 86) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-09 00:44:23,853 INFO L77 FloydHoareUtils]: At program point L455(lines 455 461) the Hoare annotation is: true [2024-11-09 00:44:23,853 INFO L77 FloydHoareUtils]: At program point L327(line 327) the Hoare annotation is: true [2024-11-09 00:44:23,853 INFO L77 FloydHoareUtils]: At program point L67-1(lines 66 85) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-09 00:44:23,854 INFO L77 FloydHoareUtils]: At program point L129(lines 129 137) the Hoare annotation is: true [2024-11-09 00:44:23,854 INFO L77 FloydHoareUtils]: At program point L125(lines 125 142) the Hoare annotation is: true [2024-11-09 00:44:23,854 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 63 86) the Hoare annotation is: true [2024-11-09 00:44:23,854 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 327) the Hoare annotation is: true [2024-11-09 00:44:23,854 INFO L77 FloydHoareUtils]: At program point L419-2(lines 419 426) the Hoare annotation is: true [2024-11-09 00:44:23,855 INFO L77 FloydHoareUtils]: At program point L304-2(lines 298 309) the Hoare annotation is: true [2024-11-09 00:44:23,855 INFO L77 FloydHoareUtils]: At program point L288(lines 288 294) the Hoare annotation is: true [2024-11-09 00:44:23,855 INFO L77 FloydHoareUtils]: At program point L288-1(lines 288 294) the Hoare annotation is: true [2024-11-09 00:44:23,855 INFO L77 FloydHoareUtils]: At program point L317(lines 258 321) the Hoare annotation is: true [2024-11-09 00:44:23,855 INFO L77 FloydHoareUtils]: At program point L280(line 280) the Hoare annotation is: true [2024-11-09 00:44:23,856 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:44:23,856 INFO L77 FloydHoareUtils]: At program point L314(lines 267 315) the Hoare annotation is: true [2024-11-09 00:44:23,856 INFO L77 FloydHoareUtils]: At program point L269(lines 268 313) the Hoare annotation is: true [2024-11-09 00:44:23,856 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:44:23,856 INFO L77 FloydHoareUtils]: At program point L290(line 290) the Hoare annotation is: true [2024-11-09 00:44:23,856 INFO L77 FloydHoareUtils]: At program point L311(lines 268 313) the Hoare annotation is: true [2024-11-09 00:44:23,856 INFO L77 FloydHoareUtils]: At program point L278(lines 278 284) the Hoare annotation is: true [2024-11-09 00:44:23,857 INFO L77 FloydHoareUtils]: At program point L278-1(lines 278 284) the Hoare annotation is: true [2024-11-09 00:44:23,860 INFO L77 FloydHoareUtils]: At program point L419(lines 419 426) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-09 00:44:23,860 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 522 533) the Hoare annotation is: true [2024-11-09 00:44:23,860 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 522 533) the Hoare annotation is: true [2024-11-09 00:44:23,861 INFO L77 FloydHoareUtils]: At program point L114(line 114) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-09 00:44:23,861 INFO L77 FloydHoareUtils]: At program point L114-1(lines 95 119) the Hoare annotation is: true [2024-11-09 00:44:23,861 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 95 119) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-09 00:44:23,861 INFO L77 FloydHoareUtils]: At program point L109(line 109) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-09 00:44:23,861 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 95 119) the Hoare annotation is: true [2024-11-09 00:44:23,861 INFO L77 FloydHoareUtils]: At program point L105(line 105) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-09 00:44:23,862 INFO L77 FloydHoareUtils]: At program point L103(lines 103 111) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-09 00:44:23,862 INFO L77 FloydHoareUtils]: At program point L99(lines 99 116) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-09 00:44:23,862 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 179 189) the Hoare annotation is: true [2024-11-09 00:44:23,862 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 179 189) the Hoare annotation is: true [2024-11-09 00:44:23,862 INFO L77 FloydHoareUtils]: At program point L184(line 184) the Hoare annotation is: true [2024-11-09 00:44:23,862 INFO L77 FloydHoareUtils]: At program point L184-1(line 184) the Hoare annotation is: true [2024-11-09 00:44:23,925 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) Eliminated clause: true [2024-11-09 00:44:23,927 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-09 00:44:23,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:44:23 ImpRootNode [2024-11-09 00:44:23,933 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:44:23,934 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:44:23,934 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:44:23,934 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:44:23,934 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:44:20" (3/4) ... [2024-11-09 00:44:23,941 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:44:23,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-09 00:44:23,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-09 00:44:23,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:44:23,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:44:23,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-09 00:44:23,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:44:23,946 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:44:23,947 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:44:23,947 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-09 00:44:23,957 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2024-11-09 00:44:23,957 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-09 00:44:23,958 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:44:23,959 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:44:23,959 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:44:23,992 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-09 00:44:23,993 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-09 00:44:24,040 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-09 00:44:24,042 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-09 00:44:24,086 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53490130-5631-4119-a15c-fb582041d61c/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:44:24,087 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53490130-5631-4119-a15c-fb582041d61c/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:44:24,087 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:44:24,088 INFO L158 Benchmark]: Toolchain (without parser) took 5255.44ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 111.3MB in the beginning and 102.8MB in the end (delta: 8.5MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2024-11-09 00:44:24,088 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 99.2MB in the end (delta: 159.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:44:24,089 INFO L158 Benchmark]: CACSL2BoogieTranslator took 644.79ms. Allocated memory is still 142.6MB. Free memory was 111.0MB in the beginning and 89.6MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:44:24,089 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.63ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 87.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:44:24,089 INFO L158 Benchmark]: Boogie Preprocessor took 33.48ms. Allocated memory is still 142.6MB. Free memory was 87.2MB in the beginning and 85.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:44:24,090 INFO L158 Benchmark]: RCFGBuilder took 654.55ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 85.7MB in the beginning and 151.0MB in the end (delta: -65.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:44:24,090 INFO L158 Benchmark]: CodeCheck took 3711.84ms. Allocated memory is still 188.7MB. Free memory was 151.0MB in the beginning and 111.2MB in the end (delta: 39.8MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2024-11-09 00:44:24,091 INFO L158 Benchmark]: Witness Printer took 153.55ms. Allocated memory is still 188.7MB. Free memory was 111.2MB in the beginning and 102.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:44:24,092 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 10 procedures, 66 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2296 SdHoareTripleChecker+Valid, 3.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 796 mSDsluCounter, 2197 SdHoareTripleChecker+Invalid, 2.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1060 mSDsCounter, 401 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1736 IncrementalHoareTripleChecker+Invalid, 2137 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 401 mSolverCounterUnsat, 1137 mSDtfsCounter, 1736 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4470 GetRequests, 4428 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 449 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 531 NumberOfCodeBlocks, 531 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 516 ConstructedInterpolants, 0 QuantifiedInterpolants, 954 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 71/77 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: 327]: 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: 419]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 99]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 63]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 171]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 87]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 534]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) - ProcedureContractResult [Line: 333]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 546]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 63]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 522]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 95]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 179]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 99.2MB in the end (delta: 159.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 644.79ms. Allocated memory is still 142.6MB. Free memory was 111.0MB in the beginning and 89.6MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.63ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 87.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.48ms. Allocated memory is still 142.6MB. Free memory was 87.2MB in the beginning and 85.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 654.55ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 85.7MB in the beginning and 151.0MB in the end (delta: -65.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 3711.84ms. Allocated memory is still 188.7MB. Free memory was 151.0MB in the beginning and 111.2MB in the end (delta: 39.8MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * Witness Printer took 153.55ms. Allocated memory is still 188.7MB. Free memory was 111.2MB in the beginning and 102.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. 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,"MinePump.i","") [49] - GenericResultAtLocation [Line: 254]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [254] - GenericResultAtLocation [Line: 322]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [322] - GenericResultAtLocation [Line: 331]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [331] - GenericResultAtLocation [Line: 432]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [432] - GenericResultAtLocation [Line: 471]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [471] - GenericResultAtLocation [Line: 506]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [506] - GenericResultAtLocation [Line: 596]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [596] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:44:24,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53490130-5631-4119-a15c-fb582041d61c/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