./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a797b20d-03dc-45f4-9ae6-b76500541972/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a797b20d-03dc-45f4-9ae6-b76500541972/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_a797b20d-03dc-45f4-9ae6-b76500541972/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a797b20d-03dc-45f4-9ae6-b76500541972/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a797b20d-03dc-45f4-9ae6-b76500541972/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_a797b20d-03dc-45f4-9ae6-b76500541972/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 b6ed1bc0f587e235387623d030d0c0bc898e2b8960003dc87fc2eaa6eba20f64 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:57:08,543 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:57:08,612 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a797b20d-03dc-45f4-9ae6-b76500541972/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:57:08,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:57:08,622 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:57:08,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:57:08,665 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:57:08,665 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:57:08,666 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:57:08,667 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:57:08,668 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:57:08,668 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:57:08,669 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:57:08,669 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:57:08,671 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:57:08,672 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:57:08,672 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:57:08,673 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:57:08,673 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:57:08,673 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:57:08,674 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:57:08,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:57:08,678 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:57:08,678 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:57:08,678 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:57:08,678 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:57:08,679 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:57:08,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:57:08,679 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:57:08,680 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:57:08,680 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:57:08,680 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:57:08,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:57:08,681 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_a797b20d-03dc-45f4-9ae6-b76500541972/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a797b20d-03dc-45f4-9ae6-b76500541972/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6ed1bc0f587e235387623d030d0c0bc898e2b8960003dc87fc2eaa6eba20f64 [2024-11-08 22:57:09,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:57:09,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:57:09,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:57:09,066 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:57:09,066 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:57:09,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a797b20d-03dc-45f4-9ae6-b76500541972/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c Unable to find full path for "g++" [2024-11-08 22:57:11,299 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:57:11,532 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:57:11,533 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a797b20d-03dc-45f4-9ae6-b76500541972/sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c [2024-11-08 22:57:11,546 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a797b20d-03dc-45f4-9ae6-b76500541972/bin/ukojak-verify-ImItNfHLgk/data/918f65859/582bab62db7d49d69437116d9f1cc120/FLAG630b79a9e [2024-11-08 22:57:11,562 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a797b20d-03dc-45f4-9ae6-b76500541972/bin/ukojak-verify-ImItNfHLgk/data/918f65859/582bab62db7d49d69437116d9f1cc120 [2024-11-08 22:57:11,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:57:11,567 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:57:11,571 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:57:11,571 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:57:11,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:57:11,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:57:11" (1/1) ... [2024-11-08 22:57:11,581 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21a05fa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:11, skipping insertion in model container [2024-11-08 22:57:11,581 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:57:11" (1/1) ... [2024-11-08 22:57:11,625 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:57:11,898 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_a797b20d-03dc-45f4-9ae6-b76500541972/sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c[7805,7818] [2024-11-08 22:57:12,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:57:12,028 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:57:12,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-11-08 22:57:12,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [155] [2024-11-08 22:57:12,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [190] [2024-11-08 22:57:12,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [255] [2024-11-08 22:57:12,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [433] [2024-11-08 22:57:12,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [523] [2024-11-08 22:57:12,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [532] [2024-11-08 22:57:12,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [571] [2024-11-08 22:57:12,090 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_a797b20d-03dc-45f4-9ae6-b76500541972/sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c[7805,7818] [2024-11-08 22:57:12,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:57:12,184 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:57:12,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12 WrapperNode [2024-11-08 22:57:12,184 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:57:12,186 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:57:12,186 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:57:12,186 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:57:12,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,206 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,228 INFO L138 Inliner]: procedures = 54, calls = 96, calls flagged for inlining = 22, calls inlined = 17, statements flattened = 167 [2024-11-08 22:57:12,229 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:57:12,230 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:57:12,230 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:57:12,230 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:57:12,240 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,242 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,242 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,248 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,252 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,253 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,255 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,257 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:57:12,258 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:57:12,259 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:57:12,259 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:57:12,260 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:57:12,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a797b20d-03dc-45f4-9ae6-b76500541972/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:57:12,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a797b20d-03dc-45f4-9ae6-b76500541972/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:57:12,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a797b20d-03dc-45f4-9ae6-b76500541972/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:57:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:57:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 22:57:12,371 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 22:57:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 22:57:12,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 22:57:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 22:57:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 22:57:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 22:57:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 22:57:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 22:57:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 22:57:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:57:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 22:57:12,375 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 22:57:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:57:12,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:57:12,448 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:57:12,449 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:57:12,838 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-08 22:57:12,839 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:57:12,994 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:57:12,998 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:57:12,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:12 BoogieIcfgContainer [2024-11-08 22:57:12,999 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:57:13,000 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:57:13,000 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:57:13,014 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:57:13,015 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:13,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:57:13,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:13,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2024-11-08 22:57:13,087 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2024-11-08 22:57:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:57:13,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:13,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:13,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:13,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:13,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2024-11-08 22:57:13,366 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2024-11-08 22:57:13,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:57:13,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:13,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:13,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:13,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:13,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:13,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2024-11-08 22:57:13,549 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2024-11-08 22:57:13,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:57:13,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:13,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:13,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:13,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2024-11-08 22:57:13,916 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2024-11-08 22:57:13,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:57:13,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:13,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:13,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:14,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2024-11-08 22:57:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2024-11-08 22:57:14,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:57:14,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:14,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:14,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:14,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:14,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:14,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2024-11-08 22:57:14,159 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2024-11-08 22:57:14,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:57:14,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:14,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:14,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:14,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:14,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:14,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 72 states and 106 transitions. [2024-11-08 22:57:14,489 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 106 transitions. [2024-11-08 22:57:14,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:57:14,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:14,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:14,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:14,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:14,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 78 states and 115 transitions. [2024-11-08 22:57:14,702 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 115 transitions. [2024-11-08 22:57:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:57:14,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:14,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:14,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:14,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:14,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 79 states and 116 transitions. [2024-11-08 22:57:14,836 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2024-11-08 22:57:14,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:57:14,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:14,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:14,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:14,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:14,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 80 states and 117 transitions. [2024-11-08 22:57:14,931 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2024-11-08 22:57:14,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:57:14,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:14,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:57:15,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:15,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 85 states and 126 transitions. [2024-11-08 22:57:15,114 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2024-11-08 22:57:15,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:57:15,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:15,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:15,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:15,177 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:57:15,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:15,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 127 transitions. [2024-11-08 22:57:15,210 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 127 transitions. [2024-11-08 22:57:15,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:57:15,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:15,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:15,318 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:57:15,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:15,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 128 transitions. [2024-11-08 22:57:15,358 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 128 transitions. [2024-11-08 22:57:15,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:57:15,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:15,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:15,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:15,513 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:57:15,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 96 states and 153 transitions. [2024-11-08 22:57:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 153 transitions. [2024-11-08 22:57:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:57:15,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:15,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:15,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:15,957 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:57:16,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:16,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 33 states and 36 transitions. [2024-11-08 22:57:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-11-08 22:57:16,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:57:16,084 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2024-11-08 22:57:16,095 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:57:16,317 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 291 297) the Hoare annotation is: true [2024-11-08 22:57:16,317 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 291 297) the Hoare annotation is: true [2024-11-08 22:57:16,318 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 461 472) the Hoare annotation is: true [2024-11-08 22:57:16,318 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 461 472) the Hoare annotation is: true [2024-11-08 22:57:16,319 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 473 481) the Hoare annotation is: true [2024-11-08 22:57:16,319 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 473 481) the Hoare annotation is: true [2024-11-08 22:57:16,319 INFO L77 FloydHoareUtils]: At program point L271-1(lines 270 289) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-08 22:57:16,319 INFO L77 FloydHoareUtils]: At program point L548(line 548) the Hoare annotation is: true [2024-11-08 22:57:16,319 INFO L77 FloydHoareUtils]: At program point L548-1(line 548) the Hoare annotation is: true [2024-11-08 22:57:16,319 INFO L77 FloydHoareUtils]: At program point L313(line 313) the Hoare annotation is: true [2024-11-08 22:57:16,320 INFO L77 FloydHoareUtils]: At program point L528(line 528) the Hoare annotation is: true [2024-11-08 22:57:16,320 INFO L77 FloydHoareUtils]: At program point L318(line 318) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-08 22:57:16,322 INFO L77 FloydHoareUtils]: At program point L318-1(lines 299 323) the Hoare annotation is: true [2024-11-08 22:57:16,322 INFO L77 FloydHoareUtils]: At program point L554(lines 554 564) the Hoare annotation is: true [2024-11-08 22:57:16,323 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 267 290) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-08 22:57:16,323 INFO L77 FloydHoareUtils]: At program point L550(lines 550 567) the Hoare annotation is: true [2024-11-08 22:57:16,324 INFO L77 FloydHoareUtils]: At program point L550-1(lines 542 570) the Hoare annotation is: true [2024-11-08 22:57:16,325 INFO L77 FloydHoareUtils]: At program point L278-1(lines 278 284) the Hoare annotation is: true [2024-11-08 22:57:16,325 INFO L77 FloydHoareUtils]: At program point L307(lines 307 315) the Hoare annotation is: true [2024-11-08 22:57:16,325 INFO L77 FloydHoareUtils]: At program point L303(lines 303 320) the Hoare annotation is: true [2024-11-08 22:57:16,325 INFO L77 FloydHoareUtils]: At program point L555(lines 555 561) the Hoare annotation is: true [2024-11-08 22:57:16,326 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 267 290) the Hoare annotation is: true [2024-11-08 22:57:16,326 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 528) the Hoare annotation is: true [2024-11-08 22:57:16,326 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-11-08 22:57:16,326 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-11-08 22:57:16,326 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-11-08 22:57:16,326 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-08 22:57:16,326 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-08 22:57:16,327 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-11-08 22:57:16,327 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-11-08 22:57:16,327 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-08 22:57:16,327 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-11-08 22:57:16,328 INFO L77 FloydHoareUtils]: At program point L221(lines 221 227) the Hoare annotation is: true [2024-11-08 22:57:16,328 INFO L77 FloydHoareUtils]: At program point L221-1(lines 221 227) the Hoare annotation is: true [2024-11-08 22:57:16,328 INFO L77 FloydHoareUtils]: At program point L250(lines 191 254) the Hoare annotation is: true [2024-11-08 22:57:16,328 INFO L77 FloydHoareUtils]: At program point L213(line 213) the Hoare annotation is: true [2024-11-08 22:57:16,328 INFO L77 FloydHoareUtils]: At program point L247(lines 200 248) the Hoare annotation is: true [2024-11-08 22:57:16,329 INFO L77 FloydHoareUtils]: At program point L202(lines 201 246) the Hoare annotation is: true [2024-11-08 22:57:16,329 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:57:16,329 INFO L77 FloydHoareUtils]: At program point L223(line 223) the Hoare annotation is: true [2024-11-08 22:57:16,329 INFO L77 FloydHoareUtils]: At program point L244(lines 201 246) the Hoare annotation is: true [2024-11-08 22:57:16,329 INFO L77 FloydHoareUtils]: At program point L211(lines 211 217) the Hoare annotation is: true [2024-11-08 22:57:16,330 INFO L77 FloydHoareUtils]: At program point L211-1(lines 211 217) the Hoare annotation is: true [2024-11-08 22:57:16,330 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:57:16,330 INFO L77 FloydHoareUtils]: At program point L142(lines 142 149) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-08 22:57:16,330 INFO L77 FloydHoareUtils]: At program point L142-2(lines 142 149) the Hoare annotation is: true [2024-11-08 22:57:16,330 INFO L77 FloydHoareUtils]: At program point L237-2(lines 231 242) the Hoare annotation is: true [2024-11-08 22:57:16,331 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 449 460) the Hoare annotation is: true [2024-11-08 22:57:16,331 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 449 460) the Hoare annotation is: true [2024-11-08 22:57:16,388 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 [2024-11-08 22:57:16,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:57:16 ImpRootNode [2024-11-08 22:57:16,394 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:57:16,395 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:57:16,395 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:57:16,395 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:57:16,396 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:12" (3/4) ... [2024-11-08 22:57:16,398 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:57:16,402 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 22:57:16,403 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 22:57:16,403 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 22:57:16,403 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 22:57:16,403 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 22:57:16,404 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 22:57:16,412 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-11-08 22:57:16,412 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 22:57:16,413 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:57:16,413 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:57:16,414 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:57:16,447 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-08 22:57:16,497 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-08 22:57:16,557 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a797b20d-03dc-45f4-9ae6-b76500541972/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:57:16,558 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a797b20d-03dc-45f4-9ae6-b76500541972/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:57:16,558 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:57:16,559 INFO L158 Benchmark]: Toolchain (without parser) took 4991.62ms. Allocated memory was 161.5MB in the beginning and 197.1MB in the end (delta: 35.7MB). Free memory was 124.3MB in the beginning and 64.9MB in the end (delta: 59.4MB). Peak memory consumption was 97.3MB. Max. memory is 16.1GB. [2024-11-08 22:57:16,559 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 161.5MB. Free memory is still 137.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:57:16,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 613.91ms. Allocated memory is still 161.5MB. Free memory was 124.0MB in the beginning and 102.5MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:57:16,560 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.53ms. Allocated memory is still 161.5MB. Free memory was 102.5MB in the beginning and 100.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:57:16,560 INFO L158 Benchmark]: Boogie Preprocessor took 27.67ms. Allocated memory is still 161.5MB. Free memory was 100.5MB in the beginning and 98.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:57:16,561 INFO L158 Benchmark]: RCFGBuilder took 740.56ms. Allocated memory is still 161.5MB. Free memory was 98.9MB in the beginning and 74.0MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 22:57:16,561 INFO L158 Benchmark]: CodeCheck took 3394.57ms. Allocated memory was 161.5MB in the beginning and 197.1MB in the end (delta: 35.7MB). Free memory was 73.8MB in the beginning and 72.2MB in the end (delta: 1.5MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2024-11-08 22:57:16,561 INFO L158 Benchmark]: Witness Printer took 163.56ms. Allocated memory is still 197.1MB. Free memory was 72.2MB in the beginning and 64.9MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:57:16,563 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, 49 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1775 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 628 mSDsluCounter, 1646 SdHoareTripleChecker+Invalid, 2.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 820 mSDsCounter, 250 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1209 IncrementalHoareTripleChecker+Invalid, 1459 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 250 mSolverCounterUnsat, 826 mSDtfsCounter, 1209 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3418 GetRequests, 3382 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 351 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 430 NumberOfCodeBlocks, 430 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 416 ConstructedInterpolants, 0 QuantifiedInterpolants, 766 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 63/69 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: 528]: 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: 142]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 267]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 291]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 461]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 473]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 267]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 449]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 161.5MB. Free memory is still 137.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 613.91ms. Allocated memory is still 161.5MB. Free memory was 124.0MB in the beginning and 102.5MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.53ms. Allocated memory is still 161.5MB. Free memory was 102.5MB in the beginning and 100.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.67ms. Allocated memory is still 161.5MB. Free memory was 100.5MB in the beginning and 98.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 740.56ms. Allocated memory is still 161.5MB. Free memory was 98.9MB in the beginning and 74.0MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 3394.57ms. Allocated memory was 161.5MB in the beginning and 197.1MB in the end (delta: 35.7MB). Free memory was 73.8MB in the beginning and 72.2MB in the end (delta: 1.5MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. * Witness Printer took 163.56ms. Allocated memory is still 197.1MB. Free memory was 72.2MB in the beginning and 64.9MB in the end (delta: 7.3MB). 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,"Test.i","") [49] - GenericResultAtLocation [Line: 155]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [155] - GenericResultAtLocation [Line: 190]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [190] - GenericResultAtLocation [Line: 255]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [255] - GenericResultAtLocation [Line: 433]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [433] - GenericResultAtLocation [Line: 523]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [523] - GenericResultAtLocation [Line: 532]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [532] - GenericResultAtLocation [Line: 571]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [571] RESULT: Ultimate proved your program to be correct! [2024-11-08 22:57:16,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a797b20d-03dc-45f4-9ae6-b76500541972/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