./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e2929b6-6246-4c02-a343-258700c0634f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e2929b6-6246-4c02-a343-258700c0634f/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e2929b6-6246-4c02-a343-258700c0634f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e2929b6-6246-4c02-a343-258700c0634f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e2929b6-6246-4c02-a343-258700c0634f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e2929b6-6246-4c02-a343-258700c0634f/bin/ukojak-verify-EEHR8qb7sm --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 586e2c87093d9cb3f870b8341d8eab6b70b165e3f162b5ed0d4d08ed0a9ba515 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:15:41,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:15:41,745 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e2929b6-6246-4c02-a343-258700c0634f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:15:41,753 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:15:41,754 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:15:41,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:15:41,801 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:15:41,801 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:15:41,802 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:15:41,802 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:15:41,803 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:15:41,804 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:15:41,804 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:15:41,804 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:15:41,804 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:15:41,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:15:41,805 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:15:41,805 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:15:41,805 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:15:41,805 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:15:41,805 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:15:41,805 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:15:41,805 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:15:41,806 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:15:41,807 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:15:41,807 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:15:41,807 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:15:41,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:41,807 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:15:41,808 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:15:41,808 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:15:41,808 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:15:41,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:15:41,809 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_4e2929b6-6246-4c02-a343-258700c0634f/bin/ukojak-verify-EEHR8qb7sm 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 -> 586e2c87093d9cb3f870b8341d8eab6b70b165e3f162b5ed0d4d08ed0a9ba515 [2024-11-13 22:15:42,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:15:42,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:15:42,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:15:42,216 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:15:42,216 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:15:42,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e2929b6-6246-4c02-a343-258700c0634f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c Unable to find full path for "g++" [2024-11-13 22:15:44,368 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:15:44,779 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:15:44,780 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e2929b6-6246-4c02-a343-258700c0634f/sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c [2024-11-13 22:15:44,798 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e2929b6-6246-4c02-a343-258700c0634f/bin/ukojak-verify-EEHR8qb7sm/data/3249865a0/b124b0c16805434ebe92bc4f38619baa/FLAGa938ff18c [2024-11-13 22:15:44,815 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e2929b6-6246-4c02-a343-258700c0634f/bin/ukojak-verify-EEHR8qb7sm/data/3249865a0/b124b0c16805434ebe92bc4f38619baa [2024-11-13 22:15:44,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:15:44,819 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:15:44,821 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:44,821 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:15:44,827 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:15:44,828 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:44" (1/1) ... [2024-11-13 22:15:44,829 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e2e847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:44, skipping insertion in model container [2024-11-13 22:15:44,830 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:44" (1/1) ... [2024-11-13 22:15:44,879 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:15:45,081 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_4e2929b6-6246-4c02-a343-258700c0634f/sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c[1605,1618] [2024-11-13 22:15:45,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:45,269 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:15:45,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-11-13 22:15:45,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [58] [2024-11-13 22:15:45,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [127] [2024-11-13 22:15:45,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [306] [2024-11-13 22:15:45,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [344] [2024-11-13 22:15:45,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [371] [2024-11-13 22:15:45,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [460] [2024-11-13 22:15:45,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [826] [2024-11-13 22:15:45,295 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_4e2929b6-6246-4c02-a343-258700c0634f/sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c[1605,1618] [2024-11-13 22:15:45,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:45,426 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:15:45,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:45 WrapperNode [2024-11-13 22:15:45,428 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:45,430 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:45,431 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:15:45,432 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:15:45,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:45" (1/1) ... [2024-11-13 22:15:45,460 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:45" (1/1) ... [2024-11-13 22:15:45,490 INFO L138 Inliner]: procedures = 53, calls = 95, calls flagged for inlining = 23, calls inlined = 17, statements flattened = 165 [2024-11-13 22:15:45,491 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:45,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:15:45,492 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:15:45,492 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:15:45,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:45" (1/1) ... [2024-11-13 22:15:45,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:45" (1/1) ... [2024-11-13 22:15:45,503 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:45" (1/1) ... [2024-11-13 22:15:45,504 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:45" (1/1) ... [2024-11-13 22:15:45,509 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:45" (1/1) ... [2024-11-13 22:15:45,515 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:45" (1/1) ... [2024-11-13 22:15:45,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:45" (1/1) ... [2024-11-13 22:15:45,517 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:45" (1/1) ... [2024-11-13 22:15:45,520 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:15:45,521 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:15:45,521 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:15:45,521 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:15:45,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:45" (1/1) ... [2024-11-13 22:15:45,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:45,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e2929b6-6246-4c02-a343-258700c0634f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:15:45,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e2929b6-6246-4c02-a343-258700c0634f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:15:45,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e2929b6-6246-4c02-a343-258700c0634f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:15:45,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:15:45,607 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 22:15:45,607 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 22:15:45,607 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 22:15:45,607 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 22:15:45,607 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 22:15:45,608 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 22:15:45,608 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 22:15:45,608 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 22:15:45,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:15:45,608 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 22:15:45,608 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 22:15:45,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:15:45,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:15:45,722 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:15:45,728 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:15:46,130 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-13 22:15:46,130 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:15:46,273 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:15:46,273 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:15:46,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:46 BoogieIcfgContainer [2024-11-13 22:15:46,274 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:15:46,275 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:15:46,275 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:15:46,291 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:15:46,291 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:46" (1/1) ... [2024-11-13 22:15:46,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:15:46,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:46,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2024-11-13 22:15:46,364 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2024-11-13 22:15:46,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:15:46,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:46,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:46,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:46,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:46,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2024-11-13 22:15:46,619 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2024-11-13 22:15:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:15:46,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:46,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:46,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:46,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2024-11-13 22:15:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2024-11-13 22:15:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:15:46,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:46,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:47,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:47,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2024-11-13 22:15:47,197 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2024-11-13 22:15:47,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:15:47,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:47,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:47,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:47,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:47,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:47,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 56 states and 78 transitions. [2024-11-13 22:15:47,398 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2024-11-13 22:15:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:15:47,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:47,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:47,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:47,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:47,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2024-11-13 22:15:47,488 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2024-11-13 22:15:47,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:15:47,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:47,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:47,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:47,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:47,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2024-11-13 22:15:47,961 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2024-11-13 22:15:47,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:15:47,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:47,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:48,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:48,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 81 states and 133 transitions. [2024-11-13 22:15:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 133 transitions. [2024-11-13 22:15:48,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:15:48,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:48,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:48,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:49,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:49,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 82 states and 134 transitions. [2024-11-13 22:15:49,029 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 134 transitions. [2024-11-13 22:15:49,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:15:49,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:49,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:49,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 135 transitions. [2024-11-13 22:15:49,137 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 135 transitions. [2024-11-13 22:15:49,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:15:49,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:49,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:49,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:49,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:49,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 87 states and 142 transitions. [2024-11-13 22:15:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 142 transitions. [2024-11-13 22:15:49,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:15:49,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:49,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:49,620 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:15:49,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:49,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 92 states and 151 transitions. [2024-11-13 22:15:49,787 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 151 transitions. [2024-11-13 22:15:49,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:15:49,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:49,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:49,835 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:15:49,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:49,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 93 states and 154 transitions. [2024-11-13 22:15:49,951 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 154 transitions. [2024-11-13 22:15:49,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:15:49,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:49,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:50,019 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:15:50,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:50,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 94 states and 157 transitions. [2024-11-13 22:15:50,068 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 157 transitions. [2024-11-13 22:15:50,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:15:50,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:50,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:50,133 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:15:50,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:50,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 98 states and 162 transitions. [2024-11-13 22:15:50,278 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 162 transitions. [2024-11-13 22:15:50,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:15:50,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:50,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:50,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:50,476 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:15:51,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:51,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 105 states and 184 transitions. [2024-11-13 22:15:51,328 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2024-11-13 22:15:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:15:51,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:51,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:51,420 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:15:52,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:52,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 110 states and 194 transitions. [2024-11-13 22:15:52,109 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 194 transitions. [2024-11-13 22:15:52,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:15:52,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:52,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:52,233 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:15:52,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:52,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 111 states and 192 transitions. [2024-11-13 22:15:52,491 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 192 transitions. [2024-11-13 22:15:52,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:15:52,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:52,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:52,563 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:15:52,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:52,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 43 states and 55 transitions. [2024-11-13 22:15:52,609 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2024-11-13 22:15:52,610 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:15:52,611 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2024-11-13 22:15:52,628 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:15:52,977 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 164 170) the Hoare annotation is: true [2024-11-13 22:15:52,977 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 164 170) the Hoare annotation is: true [2024-11-13 22:15:52,978 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 398 409) the Hoare annotation is: true [2024-11-13 22:15:52,978 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 398 409) the Hoare annotation is: true [2024-11-13 22:15:52,978 INFO L77 FloydHoareUtils]: At program point L834-1(line 834) the Hoare annotation is: true [2024-11-13 22:15:52,978 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 828 857) the Hoare annotation is: true [2024-11-13 22:15:52,978 INFO L77 FloydHoareUtils]: At program point L853(lines 828 857) the Hoare annotation is: true [2024-11-13 22:15:52,978 INFO L77 FloydHoareUtils]: At program point L849(line 849) the Hoare annotation is: true [2024-11-13 22:15:52,978 INFO L77 FloydHoareUtils]: At program point L842(lines 842 846) the Hoare annotation is: true [2024-11-13 22:15:52,978 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 828 857) the Hoare annotation is: true [2024-11-13 22:15:52,978 INFO L77 FloydHoareUtils]: At program point L842-1(lines 842 846) the Hoare annotation is: true [2024-11-13 22:15:52,978 INFO L77 FloydHoareUtils]: At program point L838-2(lines 838 852) the Hoare annotation is: true [2024-11-13 22:15:52,979 INFO L77 FloydHoareUtils]: At program point L834(line 834) the Hoare annotation is: true [2024-11-13 22:15:52,979 INFO L77 FloydHoareUtils]: At program point L151-1(lines 151 157) the Hoare annotation is: true [2024-11-13 22:15:52,979 INFO L77 FloydHoareUtils]: At program point L180(lines 180 188) the Hoare annotation is: true [2024-11-13 22:15:52,979 INFO L77 FloydHoareUtils]: At program point L176(lines 176 193) the Hoare annotation is: true [2024-11-13 22:15:52,979 INFO L77 FloydHoareUtils]: At program point L358(lines 358 364) the Hoare annotation is: true [2024-11-13 22:15:52,979 INFO L77 FloydHoareUtils]: At program point L354(lines 354 367) the Hoare annotation is: true [2024-11-13 22:15:52,979 INFO L77 FloydHoareUtils]: At program point L354-1(lines 346 370) the Hoare annotation is: true [2024-11-13 22:15:52,980 INFO L77 FloydHoareUtils]: At program point L144-1(lines 143 162) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-11-13 22:15:52,980 INFO L77 FloydHoareUtils]: At program point L186(line 186) the Hoare annotation is: true [2024-11-13 22:15:52,980 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-11-13 22:15:52,980 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 140 163) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-11-13 22:15:52,980 INFO L77 FloydHoareUtils]: At program point L191(line 191) the Hoare annotation is: (not (and (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)))) [2024-11-13 22:15:52,980 INFO L77 FloydHoareUtils]: At program point L191-1(lines 172 196) the Hoare annotation is: true [2024-11-13 22:15:52,980 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 140 163) the Hoare annotation is: true [2024-11-13 22:15:52,981 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-11-13 22:15:52,981 INFO L77 FloydHoareUtils]: At program point L93(lines 93 99) the Hoare annotation is: true [2024-11-13 22:15:52,981 INFO L77 FloydHoareUtils]: At program point L93-1(lines 93 99) the Hoare annotation is: true [2024-11-13 22:15:52,981 INFO L77 FloydHoareUtils]: At program point L122(lines 63 126) the Hoare annotation is: true [2024-11-13 22:15:52,981 INFO L77 FloydHoareUtils]: At program point L85(line 85) the Hoare annotation is: true [2024-11-13 22:15:52,981 INFO L77 FloydHoareUtils]: At program point L119(lines 72 120) the Hoare annotation is: true [2024-11-13 22:15:52,981 INFO L77 FloydHoareUtils]: At program point L74(lines 73 118) the Hoare annotation is: true [2024-11-13 22:15:52,981 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:15:52,981 INFO L77 FloydHoareUtils]: At program point L95(line 95) the Hoare annotation is: true [2024-11-13 22:15:52,981 INFO L77 FloydHoareUtils]: At program point L116(lines 73 118) the Hoare annotation is: true [2024-11-13 22:15:52,982 INFO L77 FloydHoareUtils]: At program point L83(lines 83 89) the Hoare annotation is: true [2024-11-13 22:15:52,982 INFO L77 FloydHoareUtils]: At program point L83-1(lines 83 89) the Hoare annotation is: true [2024-11-13 22:15:52,982 INFO L77 FloydHoareUtils]: At program point L909(lines 909 916) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-13 22:15:52,982 INFO L77 FloydHoareUtils]: At program point L909-2(lines 909 916) the Hoare annotation is: true [2024-11-13 22:15:52,982 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:15:52,982 INFO L77 FloydHoareUtils]: At program point L109-2(lines 103 114) the Hoare annotation is: true [2024-11-13 22:15:52,982 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 386 397) the Hoare annotation is: true [2024-11-13 22:15:52,982 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 386 397) the Hoare annotation is: true [2024-11-13 22:15:53,017 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) Eliminated clause: true [2024-11-13 22:15:53,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:15:53 ImpRootNode [2024-11-13 22:15:53,019 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:15:53,020 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:15:53,020 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:15:53,020 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:15:53,021 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:46" (3/4) ... [2024-11-13 22:15:53,024 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:15:53,028 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 22:15:53,028 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 22:15:53,028 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 22:15:53,028 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 22:15:53,029 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 22:15:53,035 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-13 22:15:53,036 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 22:15:53,036 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:15:53,037 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:15:53,037 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:15:53,074 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-11-13 22:15:53,123 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-11-13 22:15:53,184 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e2929b6-6246-4c02-a343-258700c0634f/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:15:53,185 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e2929b6-6246-4c02-a343-258700c0634f/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:15:53,185 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:15:53,186 INFO L158 Benchmark]: Toolchain (without parser) took 8366.89ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 118.7MB in the beginning and 311.7MB in the end (delta: -193.0MB). Peak memory consumption was 89.5MB. Max. memory is 16.1GB. [2024-11-13 22:15:53,187 INFO L158 Benchmark]: CDTParser took 1.12ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:53,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 608.39ms. Allocated memory is still 142.6MB. Free memory was 118.7MB in the beginning and 100.3MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:15:53,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.94ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 98.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:53,188 INFO L158 Benchmark]: Boogie Preprocessor took 28.34ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 97.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:53,188 INFO L158 Benchmark]: RCFGBuilder took 753.36ms. Allocated memory is still 142.6MB. Free memory was 97.4MB in the beginning and 74.0MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:15:53,189 INFO L158 Benchmark]: CodeCheck took 6744.56ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 74.0MB in the beginning and 318.5MB in the end (delta: -244.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-11-13 22:15:53,189 INFO L158 Benchmark]: Witness Printer took 165.06ms. Allocated memory is still 427.8MB. Free memory was 317.2MB in the beginning and 311.7MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:15:53,192 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 6 procedures, 44 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.3s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2560 SdHoareTripleChecker+Valid, 7.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1202 mSDsluCounter, 2536 SdHoareTripleChecker+Invalid, 6.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1587 mSDsCounter, 581 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2840 IncrementalHoareTripleChecker+Invalid, 3421 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 581 mSolverCounterUnsat, 949 mSDtfsCounter, 2840 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4587 GetRequests, 4505 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2399 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 485 NumberOfCodeBlocks, 485 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 467 ConstructedInterpolants, 0 QuantifiedInterpolants, 983 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 15 PerfectInterpolantSequences, 91/100 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 54]: 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: 909]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 140]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) - ProcedureContractResult [Line: 164]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 398]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 828]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 140]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 386]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 608.39ms. Allocated memory is still 142.6MB. Free memory was 118.7MB in the beginning and 100.3MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.94ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 98.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.34ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 97.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 753.36ms. Allocated memory is still 142.6MB. Free memory was 97.4MB in the beginning and 74.0MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 6744.56ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 74.0MB in the beginning and 318.5MB in the end (delta: -244.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * Witness Printer took 165.06ms. Allocated memory is still 427.8MB. Free memory was 317.2MB in the beginning and 311.7MB in the end (delta: 5.5MB). 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,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [58] - GenericResultAtLocation [Line: 127]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [127] - GenericResultAtLocation [Line: 306]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [306] - GenericResultAtLocation [Line: 344]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [344] - GenericResultAtLocation [Line: 371]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [371] - GenericResultAtLocation [Line: 460]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [460] - GenericResultAtLocation [Line: 826]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [826] RESULT: Ultimate proved your program to be correct! [2024-11-13 22:15:53,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e2929b6-6246-4c02-a343-258700c0634f/bin/ukojak-verify-EEHR8qb7sm/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