./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product47.cil.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec4_product47.cil.yml/witness.yml --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03fe66fa Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product47.cil.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec4_product47.cil.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-03fe66f-m [2024-08-15 18:29:24,051 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-15 18:29:24,121 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-15 18:29:24,129 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-15 18:29:24,130 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-15 18:29:24,167 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-15 18:29:24,168 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-15 18:29:24,168 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-15 18:29:24,169 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-15 18:29:24,169 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-15 18:29:24,170 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-15 18:29:24,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-15 18:29:24,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-15 18:29:24,174 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-15 18:29:24,178 INFO L153 SettingsManager]: * Use SBE=true [2024-08-15 18:29:24,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-15 18:29:24,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-15 18:29:24,179 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-15 18:29:24,180 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-15 18:29:24,180 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-15 18:29:24,180 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-15 18:29:24,181 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-15 18:29:24,181 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-15 18:29:24,181 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-15 18:29:24,181 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-15 18:29:24,182 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-15 18:29:24,182 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-15 18:29:24,182 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-15 18:29:24,182 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-15 18:29:24,182 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-15 18:29:24,183 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-15 18:29:24,183 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-15 18:29:24,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-15 18:29:24,183 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-15 18:29:24,184 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-15 18:29:24,184 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-15 18:29:24,184 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-15 18:29:24,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-15 18:29:24,185 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-15 18:29:24,186 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-15 18:29:24,186 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-15 18:29:24,186 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-15 18:29:24,187 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-15 18:29:24,187 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-15 18:29:24,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-15 18:29:24,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-15 18:29:24,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-15 18:29:24,492 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-15 18:29:24,493 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-15 18:29:24,494 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec4_product47.cil.yml/witness.yml [2024-08-15 18:29:24,656 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-15 18:29:24,656 INFO L274 PluginConnector]: CDTParser initialized [2024-08-15 18:29:24,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product47.cil.c [2024-08-15 18:29:26,403 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-15 18:29:26,688 INFO L384 CDTParser]: Found 1 translation units. [2024-08-15 18:29:26,689 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product47.cil.c [2024-08-15 18:29:26,706 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a5e94c8/95f336ea64554af9be57aeed2c1ac050/FLAG58a5c6ec8 [2024-08-15 18:29:26,722 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a5e94c8/95f336ea64554af9be57aeed2c1ac050 [2024-08-15 18:29:26,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-15 18:29:26,724 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-15 18:29:26,725 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-15 18:29:26,726 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-15 18:29:26,734 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-15 18:29:26,735 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:29:24" (1/2) ... [2024-08-15 18:29:26,736 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1883c78d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:29:26, skipping insertion in model container [2024-08-15 18:29:26,736 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:29:24" (1/2) ... [2024-08-15 18:29:26,738 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40fa46fe and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:29:26, skipping insertion in model container [2024-08-15 18:29:26,738 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:29:26" (2/2) ... [2024-08-15 18:29:26,738 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1883c78d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:26, skipping insertion in model container [2024-08-15 18:29:26,738 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:29:26" (2/2) ... [2024-08-15 18:29:26,788 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-15 18:29:27,126 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product47.cil.c[16710,16723] [2024-08-15 18:29:27,138 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:29:27,150 INFO L200 MainTranslator]: Completed pre-run [2024-08-15 18:29:27,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-08-15 18:29:27,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [153] [2024-08-15 18:29:27,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [221] [2024-08-15 18:29:27,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [439] [2024-08-15 18:29:27,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [805] [2024-08-15 18:29:27,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [833] [2024-08-15 18:29:27,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [842] [2024-08-15 18:29:27,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [877] [2024-08-15 18:29:27,214 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product47.cil.c[16710,16723] [2024-08-15 18:29:27,220 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:29:27,241 INFO L204 MainTranslator]: Completed translation [2024-08-15 18:29:27,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:27 WrapperNode [2024-08-15 18:29:27,242 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-15 18:29:27,243 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-15 18:29:27,243 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-15 18:29:27,243 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-15 18:29:27,253 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:27" (1/1) ... [2024-08-15 18:29:27,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:27" (1/1) ... [2024-08-15 18:29:27,268 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:27" (1/1) ... [2024-08-15 18:29:27,313 INFO L175 MemorySlicer]: Split 27 memory accesses to 23 slices as follows [1, 4, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]. 15 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 7 writes are split as follows [0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0]. [2024-08-15 18:29:27,314 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:27" (1/1) ... [2024-08-15 18:29:27,314 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:27" (1/1) ... [2024-08-15 18:29:27,349 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:27" (1/1) ... [2024-08-15 18:29:27,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:27" (1/1) ... [2024-08-15 18:29:27,360 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:27" (1/1) ... [2024-08-15 18:29:27,370 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-15 18:29:27,371 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-15 18:29:27,371 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-15 18:29:27,371 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-15 18:29:27,372 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:27" (1/1) ... [2024-08-15 18:29:27,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-15 18:29:27,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-15 18:29:27,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-08-15 18:29:27,431 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-08-15 18:29:27,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-15 18:29:27,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-15 18:29:27,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2024-08-15 18:29:27,484 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-15 18:29:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-08-15 18:29:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2024-08-15 18:29:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2024-08-15 18:29:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2024-08-15 18:29:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-15 18:29:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2024-08-15 18:29:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-08-15 18:29:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-08-15 18:29:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-08-15 18:29:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2024-08-15 18:29:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2024-08-15 18:29:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2024-08-15 18:29:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-08-15 18:29:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-08-15 18:29:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2024-08-15 18:29:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2024-08-15 18:29:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2024-08-15 18:29:27,487 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2024-08-15 18:29:27,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2024-08-15 18:29:27,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2024-08-15 18:29:27,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2024-08-15 18:29:27,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2024-08-15 18:29:27,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2024-08-15 18:29:27,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2024-08-15 18:29:27,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2024-08-15 18:29:27,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2024-08-15 18:29:27,489 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2024-08-15 18:29:27,489 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2024-08-15 18:29:27,489 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2024-08-15 18:29:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2024-08-15 18:29:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2024-08-15 18:29:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-08-15 18:29:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-08-15 18:29:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-08-15 18:29:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2024-08-15 18:29:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2024-08-15 18:29:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2024-08-15 18:29:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-15 18:29:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-15 18:29:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-15 18:29:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-15 18:29:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-15 18:29:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2024-08-15 18:29:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-08-15 18:29:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-08-15 18:29:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2024-08-15 18:29:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-08-15 18:29:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-08-15 18:29:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2024-08-15 18:29:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2024-08-15 18:29:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure test [2024-08-15 18:29:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2024-08-15 18:29:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2024-08-15 18:29:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2024-08-15 18:29:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2024-08-15 18:29:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-15 18:29:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2024-08-15 18:29:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2024-08-15 18:29:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-08-15 18:29:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2024-08-15 18:29:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2024-08-15 18:29:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2024-08-15 18:29:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-08-15 18:29:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2024-08-15 18:29:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2024-08-15 18:29:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2024-08-15 18:29:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-08-15 18:29:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2024-08-15 18:29:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-08-15 18:29:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-08-15 18:29:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2024-08-15 18:29:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2024-08-15 18:29:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure free [2024-08-15 18:29:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2024-08-15 18:29:27,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-08-15 18:29:27,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-08-15 18:29:27,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-08-15 18:29:27,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-08-15 18:29:27,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-08-15 18:29:27,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-08-15 18:29:27,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-08-15 18:29:27,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-08-15 18:29:27,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-08-15 18:29:27,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-08-15 18:29:27,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-08-15 18:29:27,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-08-15 18:29:27,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-08-15 18:29:27,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-08-15 18:29:27,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-08-15 18:29:27,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-08-15 18:29:27,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-08-15 18:29:27,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-08-15 18:29:27,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-08-15 18:29:27,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-08-15 18:29:27,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-08-15 18:29:27,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-08-15 18:29:27,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-08-15 18:29:27,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-08-15 18:29:27,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-15 18:29:27,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-15 18:29:27,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-08-15 18:29:27,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-08-15 18:29:27,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-08-15 18:29:27,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-08-15 18:29:27,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-08-15 18:29:27,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-08-15 18:29:27,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-08-15 18:29:27,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-08-15 18:29:27,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-08-15 18:29:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-08-15 18:29:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-08-15 18:29:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-08-15 18:29:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-08-15 18:29:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-08-15 18:29:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-08-15 18:29:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-08-15 18:29:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-08-15 18:29:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-08-15 18:29:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-08-15 18:29:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-08-15 18:29:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-08-15 18:29:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-08-15 18:29:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-08-15 18:29:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-08-15 18:29:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-08-15 18:29:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-08-15 18:29:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-08-15 18:29:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-08-15 18:29:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-08-15 18:29:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-08-15 18:29:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-08-15 18:29:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-08-15 18:29:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-08-15 18:29:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-08-15 18:29:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-08-15 18:29:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-08-15 18:29:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-08-15 18:29:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-08-15 18:29:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-08-15 18:29:27,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-08-15 18:29:27,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-08-15 18:29:27,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-08-15 18:29:27,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-08-15 18:29:27,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-08-15 18:29:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2024-08-15 18:29:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-15 18:29:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2024-08-15 18:29:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2024-08-15 18:29:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-15 18:29:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-15 18:29:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-08-15 18:29:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-08-15 18:29:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-08-15 18:29:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-08-15 18:29:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-08-15 18:29:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-08-15 18:29:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-08-15 18:29:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-08-15 18:29:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-08-15 18:29:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-08-15 18:29:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-08-15 18:29:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-08-15 18:29:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-08-15 18:29:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-08-15 18:29:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-08-15 18:29:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-08-15 18:29:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-08-15 18:29:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-08-15 18:29:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-08-15 18:29:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-08-15 18:29:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-08-15 18:29:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2024-08-15 18:29:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2024-08-15 18:29:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2024-08-15 18:29:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2024-08-15 18:29:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2024-08-15 18:29:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2024-08-15 18:29:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-15 18:29:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-15 18:29:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-15 18:29:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-08-15 18:29:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-08-15 18:29:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-08-15 18:29:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-08-15 18:29:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-08-15 18:29:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-08-15 18:29:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-08-15 18:29:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-08-15 18:29:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-08-15 18:29:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-08-15 18:29:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-08-15 18:29:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-08-15 18:29:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-08-15 18:29:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-08-15 18:29:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-08-15 18:29:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-08-15 18:29:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-08-15 18:29:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-08-15 18:29:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-08-15 18:29:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-08-15 18:29:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-08-15 18:29:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-15 18:29:27,804 INFO L273 CfgBuilder]: Building ICFG [2024-08-15 18:29:27,807 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-15 18:29:27,958 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L802: #res.base, #res.offset := ~retValue_acc~6.base, ~retValue_acc~6.offset; [2024-08-15 18:29:27,965 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L968: #res := ~retValue_acc~11; [2024-08-15 18:29:27,994 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L421: #res := ~retValue_acc~3; [2024-08-15 18:29:28,013 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L366: #res := ~retValue_acc~2; [2024-08-15 18:29:28,030 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L357: #res := ~retValue_acc~1; [2024-08-15 18:29:28,058 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L756: #res.base, #res.offset := ~retValue_acc~5.base, ~retValue_acc~5.offset; [2024-08-15 18:29:28,131 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L874: #res := ~retValue_acc~8; [2024-08-15 18:29:28,156 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L150: #res := ~retValue_acc~0; [2024-08-15 18:29:28,204 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L954: #res := ~retValue_acc~10; [2024-08-15 18:29:28,218 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L922: #res := ~retValue_acc~9; [2024-08-15 18:29:28,453 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L851: #res := ~retValue_acc~7; [2024-08-15 18:29:28,576 INFO L? ?]: Removed 231 outVars from TransFormulas that were not future-live. [2024-08-15 18:29:28,576 INFO L327 CfgBuilder]: Performing block encoding [2024-08-15 18:29:28,601 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-15 18:29:28,601 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-15 18:29:28,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:29:28 BoogieIcfgContainer [2024-08-15 18:29:28,602 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-15 18:29:28,610 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-15 18:29:28,611 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-15 18:29:28,618 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-15 18:29:28,618 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:29:24" (1/4) ... [2024-08-15 18:29:28,619 WARN L100 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-15 18:29:28,623 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a091c45 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 15.08 06:29:28, skipping insertion in model container [2024-08-15 18:29:28,623 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.08 06:29:26" (2/4) ... [2024-08-15 18:29:28,624 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a091c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.08 06:29:28, skipping insertion in model container [2024-08-15 18:29:28,624 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:27" (3/4) ... [2024-08-15 18:29:28,625 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a091c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.08 06:29:28, skipping insertion in model container [2024-08-15 18:29:28,626 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:29:28" (4/4) ... [2024-08-15 18:29:28,628 INFO L128 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product47.cil.c [2024-08-15 18:29:28,665 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-15 18:29:28,665 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-15 18:29:28,706 INFO L90 WitnessUtils]: Constructing product of automaton with 185 states and violation witness of the following lengths: [100] [2024-08-15 18:29:30,308 INFO L95 WitnessUtils]: Product has 5393 reachable states. [2024-08-15 18:29:30,334 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-15 18:29:30,348 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@71b1e77f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-15 18:29:30,348 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-15 18:29:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 5393 states and 7228 transitions. [2024-08-15 18:29:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2024-08-15 18:29:30,425 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:29:30,427 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-15 18:29:30,428 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:29:30,435 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:29:30,435 INFO L85 PathProgramCache]: Analyzing trace with hash -776039554, now seen corresponding path program 1 times [2024-08-15 18:29:30,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:29:30,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794443785] [2024-08-15 18:29:30,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:29:30,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:29:30,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-15 18:29:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:29:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-08-15 18:29:31,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-08-15 18:29:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-08-15 18:29:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-08-15 18:29:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-08-15 18:29:31,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:31,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:31,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-08-15 18:29:31,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:31,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-08-15 18:29:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-08-15 18:29:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-08-15 18:29:31,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:31,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-08-15 18:29:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:31,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:31,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-08-15 18:29:31,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-08-15 18:29:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:31,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2024-08-15 18:29:31,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:29:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-08-15 18:29:31,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:31,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-08-15 18:29:31,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2024-08-15 18:29:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:31,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2024-08-15 18:29:31,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2024-08-15 18:29:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-08-15 18:29:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2024-08-15 18:29:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2024-08-15 18:29:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 80 proven. 12 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2024-08-15 18:29:31,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-15 18:29:31,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794443785] [2024-08-15 18:29:31,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794443785] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-15 18:29:31,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1718791409] [2024-08-15 18:29:31,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:29:31,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-15 18:29:31,833 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-15 18:29:31,835 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-15 18:29:31,842 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-08-15 18:29:32,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:32,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 786 conjuncts, 1 conjunts are in the unsatisfiable core [2024-08-15 18:29:32,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-15 18:29:32,201 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-08-15 18:29:32,202 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-08-15 18:29:32,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1718791409] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-15 18:29:32,202 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-08-15 18:29:32,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [12] total 12 [2024-08-15 18:29:32,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059716553] [2024-08-15 18:29:32,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-15 18:29:32,210 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-08-15 18:29:32,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-15 18:29:32,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-08-15 18:29:32,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2024-08-15 18:29:32,263 INFO L87 Difference]: Start difference. First operand 5393 states and 7228 transitions. Second operand has 2 states, 2 states have (on average 50.5) internal successors, (101), 2 states have internal predecessors, (101), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-08-15 18:29:32,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-15 18:29:32,358 INFO L93 Difference]: Finished difference Result 5143 states and 6701 transitions. [2024-08-15 18:29:32,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-15 18:29:32,361 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 50.5) internal successors, (101), 2 states have internal predecessors, (101), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 289 [2024-08-15 18:29:32,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-15 18:29:32,404 INFO L225 Difference]: With dead ends: 5143 [2024-08-15 18:29:32,405 INFO L226 Difference]: Without dead ends: 3841 [2024-08-15 18:29:32,407 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 391 GetRequests, 381 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2024-08-15 18:29:32,413 INFO L413 NwaCegarLoop]: 178 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-15 18:29:32,415 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 178 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-15 18:29:32,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3841 states. [2024-08-15 18:29:32,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3841 to 3263. [2024-08-15 18:29:32,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3263 states, 2012 states have (on average 1.2738568588469186) internal successors, (2563), 2338 states have internal predecessors, (2563), 683 states have call successors, (683), 565 states have call predecessors, (683), 567 states have return successors, (867), 566 states have call predecessors, (867), 673 states have call successors, (867) [2024-08-15 18:29:32,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 3263 states and 4113 transitions. [2024-08-15 18:29:32,749 INFO L78 Accepts]: Start accepts. Automaton has 3263 states and 4113 transitions. Word has length 289 [2024-08-15 18:29:32,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-15 18:29:32,753 INFO L495 AbstractCegarLoop]: Abstraction has 3263 states and 4113 transitions. [2024-08-15 18:29:32,754 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 50.5) internal successors, (101), 2 states have internal predecessors, (101), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-08-15 18:29:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 4113 transitions. [2024-08-15 18:29:32,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-08-15 18:29:32,768 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:29:32,769 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-15 18:29:32,792 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-08-15 18:29:32,970 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-08-15 18:29:32,971 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:29:32,972 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:29:32,973 INFO L85 PathProgramCache]: Analyzing trace with hash 135845055, now seen corresponding path program 1 times [2024-08-15 18:29:32,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:29:32,973 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860222497] [2024-08-15 18:29:32,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:29:32,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:29:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-15 18:29:33,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:29:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-08-15 18:29:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-08-15 18:29:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-08-15 18:29:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-08-15 18:29:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-08-15 18:29:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:33,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:33,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-08-15 18:29:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-08-15 18:29:33,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:33,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-08-15 18:29:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:33,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-08-15 18:29:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-08-15 18:29:33,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-08-15 18:29:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2024-08-15 18:29:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:29:33,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:33,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2024-08-15 18:29:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:33,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-08-15 18:29:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-08-15 18:29:33,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:33,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2024-08-15 18:29:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2024-08-15 18:29:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:33,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:33,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-08-15 18:29:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:33,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2024-08-15 18:29:33,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2024-08-15 18:29:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,497 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 71 proven. 29 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-08-15 18:29:33,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-15 18:29:33,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860222497] [2024-08-15 18:29:33,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [860222497] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-15 18:29:33,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [320671169] [2024-08-15 18:29:33,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:29:33,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-15 18:29:33,498 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-15 18:29:33,500 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-15 18:29:33,502 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-08-15 18:29:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:33,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 3 conjunts are in the unsatisfiable core [2024-08-15 18:29:33,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-15 18:29:34,061 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2024-08-15 18:29:34,062 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-08-15 18:29:34,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [320671169] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-15 18:29:34,062 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-08-15 18:29:34,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2024-08-15 18:29:34,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61216230] [2024-08-15 18:29:34,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-15 18:29:34,065 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-08-15 18:29:34,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-15 18:29:34,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-08-15 18:29:34,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-08-15 18:29:34,067 INFO L87 Difference]: Start difference. First operand 3263 states and 4113 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (35), 3 states have call predecessors, (35), 3 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2024-08-15 18:29:34,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-15 18:29:34,133 INFO L93 Difference]: Finished difference Result 4841 states and 6182 transitions. [2024-08-15 18:29:34,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-15 18:29:34,134 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (35), 3 states have call predecessors, (35), 3 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 271 [2024-08-15 18:29:34,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-15 18:29:34,160 INFO L225 Difference]: With dead ends: 4841 [2024-08-15 18:29:34,160 INFO L226 Difference]: Without dead ends: 4841 [2024-08-15 18:29:34,161 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 365 GetRequests, 358 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-08-15 18:29:34,162 INFO L413 NwaCegarLoop]: 184 mSDtfsCounter, 81 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 261 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-15 18:29:34,163 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [81 Valid, 261 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-15 18:29:34,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4841 states. [2024-08-15 18:29:34,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4841 to 4795. [2024-08-15 18:29:34,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4795 states, 3015 states have (on average 1.2839137645107794) internal successors, (3871), 3428 states have internal predecessors, (3871), 967 states have call successors, (967), 837 states have call predecessors, (967), 812 states have return successors, (1295), 790 states have call predecessors, (1295), 951 states have call successors, (1295) [2024-08-15 18:29:34,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 4795 states and 6133 transitions. [2024-08-15 18:29:34,361 INFO L78 Accepts]: Start accepts. Automaton has 4795 states and 6133 transitions. Word has length 271 [2024-08-15 18:29:34,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-15 18:29:34,362 INFO L495 AbstractCegarLoop]: Abstraction has 4795 states and 6133 transitions. [2024-08-15 18:29:34,362 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (35), 3 states have call predecessors, (35), 3 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2024-08-15 18:29:34,363 INFO L276 IsEmpty]: Start isEmpty. Operand 4795 states and 6133 transitions. [2024-08-15 18:29:34,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-08-15 18:29:34,376 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:29:34,377 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-15 18:29:34,400 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-08-15 18:29:34,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2024-08-15 18:29:34,581 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:29:34,581 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:29:34,582 INFO L85 PathProgramCache]: Analyzing trace with hash 1740027842, now seen corresponding path program 1 times [2024-08-15 18:29:34,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:29:34,582 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62665863] [2024-08-15 18:29:34,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:29:34,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:29:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:29:34,620 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-15 18:29:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:29:34,704 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-15 18:29:34,705 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-15 18:29:34,706 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-15 18:29:34,708 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-08-15 18:29:34,711 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-08-15 18:29:34,716 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2024-08-15 18:29:34,747 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: TemporaryPointerExpression [2024-08-15 18:29:34,797 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: The program execution was not completely translated back. [2024-08-15 18:29:34,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.08 06:29:34 BoogieIcfgContainer [2024-08-15 18:29:34,835 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-15 18:29:34,836 INFO L158 Benchmark]: Toolchain (without parser) took 8112.16ms. Allocated memory was 169.9MB in the beginning and 310.4MB in the end (delta: 140.5MB). Free memory was 100.9MB in the beginning and 141.0MB in the end (delta: -40.1MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. [2024-08-15 18:29:34,836 INFO L158 Benchmark]: Witness Parser took 0.26ms. Allocated memory is still 96.5MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:29:34,836 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 96.5MB. Free memory is still 42.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:29:34,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 517.00ms. Allocated memory is still 169.9MB. Free memory was 100.9MB in the beginning and 123.7MB in the end (delta: -22.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-08-15 18:29:34,837 INFO L158 Benchmark]: Boogie Preprocessor took 126.84ms. Allocated memory is still 169.9MB. Free memory was 123.7MB in the beginning and 116.0MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-08-15 18:29:34,837 INFO L158 Benchmark]: IcfgBuilder took 1231.41ms. Allocated memory was 169.9MB in the beginning and 257.9MB in the end (delta: 88.1MB). Free memory was 116.0MB in the beginning and 212.3MB in the end (delta: -96.3MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2024-08-15 18:29:34,837 INFO L158 Benchmark]: TraceAbstraction took 6225.25ms. Allocated memory was 257.9MB in the beginning and 310.4MB in the end (delta: 52.4MB). Free memory was 212.3MB in the beginning and 141.0MB in the end (delta: 71.3MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. [2024-08-15 18:29:34,839 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.26ms. Allocated memory is still 96.5MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.22ms. Allocated memory is still 96.5MB. Free memory is still 42.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 517.00ms. Allocated memory is still 169.9MB. Free memory was 100.9MB in the beginning and 123.7MB in the end (delta: -22.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.84ms. Allocated memory is still 169.9MB. Free memory was 123.7MB in the beginning and 116.0MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1231.41ms. Allocated memory was 169.9MB in the beginning and 257.9MB in the end (delta: 88.1MB). Free memory was 116.0MB in the beginning and 212.3MB in the end (delta: -96.3MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. * TraceAbstraction took 6225.25ms. Allocated memory was 257.9MB in the beginning and 310.4MB in the end (delta: 52.4MB). Free memory was 212.3MB in the beginning and 141.0MB in the end (delta: 71.3MB). Peak memory consumption was 123.7MB. 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: 153]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [153] - GenericResultAtLocation [Line: 221]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [221] - GenericResultAtLocation [Line: 439]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [439] - GenericResultAtLocation [Line: 805]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [805] - GenericResultAtLocation [Line: 833]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [833] - GenericResultAtLocation [Line: 842]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [842] - GenericResultAtLocation [Line: 877]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [877] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: TemporaryPointerExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 838]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L50] int cleanupTimeShifts = 4; [L229] int pumpRunning = 0; [L230] int systemActive = 1; [L609] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L878] int waterLevel = 1; [L879] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=54, \old(methaneLevelCritical)=52, \old(pumpRunning)=55, \old(systemActive)=51, \old(waterLevel)=50, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L131] int retValue_acc ; [L132] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L136] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L137] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L138] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L869] int retValue_acc ; [L872] retValue_acc = 1 [L873] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L138] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L138] tmp = valid_product() [L140] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L142] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L143] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L122] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L156] int splverifierCounter ; [L157] int tmp ; [L158] int tmp___0 ; [L159] int tmp___1 ; [L160] int tmp___2 ; [L163] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L165] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L167] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L173] tmp = __VERIFIER_nondet_int() [L175] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L177] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L896] COND TRUE waterLevel < 2 [L897] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L177] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L183] tmp___0 = __VERIFIER_nondet_int() [L185] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L193] tmp___2 = __VERIFIER_nondet_int() [L195] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L210] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L237] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L244] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L246] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L292] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L295] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L310] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L266] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L269] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L271] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L406] int retValue_acc ; [L407] int tmp ; [L408] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L412] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L958] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L961] COND FALSE !(waterLevel < 2) [L965] retValue_acc = 0 [L966] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L412] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L412] tmp = isHighWaterSensorDry() [L414] COND FALSE !(\read(tmp)) [L417] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp___0=1, waterLevel=2] [L419] retValue_acc = tmp___0 [L420] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L271] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L271] tmp = isHighWaterLevel() [L273] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L275] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L325] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L329] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L350] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L354] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L917] int retValue_acc ; [L920] retValue_acc = methaneLevelCritical [L921] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L354] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L354] retValue_acc = isMethaneLevelCritical() [L356] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L329] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L329] tmp = isMethaneAlarm() [L331] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L335] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L320] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L335] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L275] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L310] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L246] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L252] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L809] int tmp ; [L810] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L814] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L949] int retValue_acc ; [L952] retValue_acc = waterLevel [L953] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L814] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L814] tmp = getWaterLevel() [L816] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L252] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L210] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L165] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L167] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L173] tmp = __VERIFIER_nondet_int() [L175] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L183] tmp___0 = __VERIFIER_nondet_int() [L185] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L193] tmp___2 = __VERIFIER_nondet_int() [L195] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L210] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L237] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L239] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L884] COND TRUE waterLevel > 0 [L885] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L239] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L244] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L246] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L292] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L295] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L297] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L350] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L354] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L917] int retValue_acc ; [L920] retValue_acc = methaneLevelCritical [L921] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L354] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L354] retValue_acc = isMethaneLevelCritical() [L356] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L297] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L297] tmp = isMethaneAlarm() [L299] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L305] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L266] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L269] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L284] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L305] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L246] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L252] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L809] int tmp ; [L810] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L814] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L949] int retValue_acc ; [L952] retValue_acc = waterLevel [L953] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L814] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L814] tmp = getWaterLevel() [L816] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L252] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L210] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L165] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L167] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L173] tmp = __VERIFIER_nondet_int() [L175] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L183] tmp___0 = __VERIFIER_nondet_int() [L185] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L193] tmp___2 = __VERIFIER_nondet_int() [L195] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L210] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L237] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L239] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L884] COND TRUE waterLevel > 0 [L885] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L239] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L244] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L246] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L292] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L295] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L297] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L350] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L354] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L917] int retValue_acc ; [L920] retValue_acc = methaneLevelCritical [L921] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L354] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L354] retValue_acc = isMethaneLevelCritical() [L356] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L297] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L297] tmp = isMethaneAlarm() [L299] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L305] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L266] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L269] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L284] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L305] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L246] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L252] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L809] int tmp ; [L810] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L814] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L949] int retValue_acc ; [L952] retValue_acc = waterLevel [L953] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L814] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L814] tmp = getWaterLevel() [L816] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L818] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L361] int retValue_acc ; [L364] retValue_acc = pumpRunning [L365] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L818] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L818] tmp___0 = isPumpRunning() [L820] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L822] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L838] reach_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 248 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.0s, OverallIterations: 3, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 1.6s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 81 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 81 mSDsluCounter, 439 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 77 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 362 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 756 GetRequests, 739 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5393occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 2 MinimizatonAttempts, 624 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1323 NumberOfCodeBlocks, 1323 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 1116 ConstructedInterpolants, 0 QuantifiedInterpolants, 1754 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1525 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 1425/1466 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-08-15 18:29:34,880 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE