./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product22.cil.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec3_product22.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_spec3_product22.cil.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec3_product22.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 18:28:53,734 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-15 18:28:53,814 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-15 18:28:53,818 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-15 18:28:53,819 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-15 18:28:53,837 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-15 18:28:53,838 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-15 18:28:53,838 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-15 18:28:53,839 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-15 18:28:53,839 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-15 18:28:53,840 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-15 18:28:53,840 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-15 18:28:53,841 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-15 18:28:53,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-15 18:28:53,842 INFO L153 SettingsManager]: * Use SBE=true [2024-08-15 18:28:53,842 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-15 18:28:53,843 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-15 18:28:53,843 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-15 18:28:53,843 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-15 18:28:53,844 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-15 18:28:53,844 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-15 18:28:53,845 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-15 18:28:53,845 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-15 18:28:53,845 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-15 18:28:53,846 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-15 18:28:53,846 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-15 18:28:53,846 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-15 18:28:53,846 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-15 18:28:53,847 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-15 18:28:53,847 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-15 18:28:53,847 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-15 18:28:53,847 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-15 18:28:53,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-15 18:28:53,848 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-15 18:28:53,852 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-15 18:28:53,853 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-15 18:28:53,853 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-15 18:28:53,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-15 18:28:53,853 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-15 18:28:53,853 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-15 18:28:53,854 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-15 18:28:53,855 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-15 18:28:53,855 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-15 18:28:53,855 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-15 18:28:54,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-15 18:28:54,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-15 18:28:54,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-15 18:28:54,135 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-15 18:28:54,136 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-15 18:28:54,138 INFO L431 ainManager$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_spec3_product22.cil.yml/witness.yml [2024-08-15 18:28:54,326 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-15 18:28:54,326 INFO L274 PluginConnector]: CDTParser initialized [2024-08-15 18:28:54,327 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product22.cil.c [2024-08-15 18:28:56,178 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-15 18:28:56,619 INFO L384 CDTParser]: Found 1 translation units. [2024-08-15 18:28:56,619 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product22.cil.c [2024-08-15 18:28:56,650 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af5e569b8/a44175af8e8548e699a25c295c6f92d7/FLAG2f618e97c [2024-08-15 18:28:56,673 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af5e569b8/a44175af8e8548e699a25c295c6f92d7 [2024-08-15 18:28:56,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-15 18:28:56,677 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-15 18:28:56,679 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-15 18:28:56,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-15 18:28:56,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-15 18:28:56,685 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:28:54" (1/2) ... [2024-08-15 18:28:56,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5299a361 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:28:56, skipping insertion in model container [2024-08-15 18:28:56,686 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:28:54" (1/2) ... [2024-08-15 18:28:56,688 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e11a0fd and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:28:56, skipping insertion in model container [2024-08-15 18:28:56,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:28:56" (2/2) ... [2024-08-15 18:28:56,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5299a361 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:56, skipping insertion in model container [2024-08-15 18:28:56,689 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:28:56" (2/2) ... [2024-08-15 18:28:56,742 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-15 18:28:56,952 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_spec3_product22.cil.c[2984,2997] [2024-08-15 18:28:57,160 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:28:57,178 INFO L200 MainTranslator]: Completed pre-run [2024-08-15 18:28:57,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-08-15 18:28:57,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [145] [2024-08-15 18:28:57,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [154] [2024-08-15 18:28:57,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [256] [2024-08-15 18:28:57,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [291] [2024-08-15 18:28:57,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [482] [2024-08-15 18:28:57,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [549] [2024-08-15 18:28:57,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [915] [2024-08-15 18:28:57,208 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_spec3_product22.cil.c[2984,2997] [2024-08-15 18:28:57,283 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:28:57,318 INFO L204 MainTranslator]: Completed translation [2024-08-15 18:28:57,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:57 WrapperNode [2024-08-15 18:28:57,319 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-15 18:28:57,320 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-15 18:28:57,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-15 18:28:57,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-15 18:28:57,335 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:57" (1/1) ... [2024-08-15 18:28:57,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:57" (1/1) ... [2024-08-15 18:28:57,352 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:57" (1/1) ... [2024-08-15 18:28:57,426 INFO L175 MemorySlicer]: Split 27 memory accesses to 23 slices as follows [2, 1, 1, 1, 1, 1, 4, 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 [2, 0, 0, 0, 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, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0]. [2024-08-15 18:28:57,429 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:57" (1/1) ... [2024-08-15 18:28:57,430 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:57" (1/1) ... [2024-08-15 18:28:57,460 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:57" (1/1) ... [2024-08-15 18:28:57,474 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:57" (1/1) ... [2024-08-15 18:28:57,480 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:57" (1/1) ... [2024-08-15 18:28:57,497 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-15 18:28:57,498 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-15 18:28:57,498 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-15 18:28:57,498 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-15 18:28:57,499 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:57" (1/1) ... [2024-08-15 18:28:57,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-15 18:28:57,516 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-15 18:28:57,534 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 18:28:57,538 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 18:28:57,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-15 18:28:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-15 18:28:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2024-08-15 18:28:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-15 18:28:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2024-08-15 18:28:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-08-15 18:28:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-08-15 18:28:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-08-15 18:28:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2024-08-15 18:28:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2024-08-15 18:28:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2024-08-15 18:28:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2024-08-15 18:28:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-08-15 18:28:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2024-08-15 18:28:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2024-08-15 18:28:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2024-08-15 18:28:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-15 18:28:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2024-08-15 18:28:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2024-08-15 18:28:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2024-08-15 18:28:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2024-08-15 18:28:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-08-15 18:28:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-08-15 18:28:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-08-15 18:28:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2024-08-15 18:28:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2024-08-15 18:28:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-08-15 18:28:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-08-15 18:28:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2024-08-15 18:28:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2024-08-15 18:28:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2024-08-15 18:28:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2024-08-15 18:28:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2024-08-15 18:28:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2024-08-15 18:28:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2024-08-15 18:28:57,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2024-08-15 18:28:57,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2024-08-15 18:28:57,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2024-08-15 18:28:57,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2024-08-15 18:28:57,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2024-08-15 18:28:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-15 18:28:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-15 18:28:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-15 18:28:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-15 18:28:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-15 18:28:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2024-08-15 18:28:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2024-08-15 18:28:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-08-15 18:28:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-08-15 18:28:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-08-15 18:28:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2024-08-15 18:28:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2024-08-15 18:28:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2024-08-15 18:28:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2024-08-15 18:28:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-08-15 18:28:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-08-15 18:28:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2024-08-15 18:28:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2024-08-15 18:28:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2024-08-15 18:28:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure test [2024-08-15 18:28:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2024-08-15 18:28:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2024-08-15 18:28:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2024-08-15 18:28:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2024-08-15 18:28:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-15 18:28:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2024-08-15 18:28:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2024-08-15 18:28:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-08-15 18:28:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2024-08-15 18:28:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2024-08-15 18:28:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2024-08-15 18:28:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2024-08-15 18:28:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-08-15 18:28:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2024-08-15 18:28:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-08-15 18:28:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-08-15 18:28:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2024-08-15 18:28:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure free [2024-08-15 18:28:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2024-08-15 18:28:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-08-15 18:28:57,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-08-15 18:28:57,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-08-15 18:28:57,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-08-15 18:28:57,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-08-15 18:28:57,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-08-15 18:28:57,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-08-15 18:28:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-08-15 18:28:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-08-15 18:28:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-08-15 18:28:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-08-15 18:28:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-08-15 18:28:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-08-15 18:28:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-08-15 18:28:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-08-15 18:28:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-08-15 18:28:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-08-15 18:28:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-08-15 18:28:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-08-15 18:28:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-08-15 18:28:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-08-15 18:28:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-08-15 18:28:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-08-15 18:28:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-08-15 18:28:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-15 18:28:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-15 18:28:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-08-15 18:28:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-08-15 18:28:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-08-15 18:28:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-08-15 18:28:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-08-15 18:28:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-08-15 18:28:57,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-08-15 18:28:57,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-08-15 18:28:57,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-08-15 18:28:57,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-08-15 18:28:57,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-08-15 18:28:57,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-08-15 18:28:57,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-08-15 18:28:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-08-15 18:28:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-08-15 18:28:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-08-15 18:28:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-08-15 18:28:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-08-15 18:28:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-08-15 18:28:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-08-15 18:28:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-08-15 18:28:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-08-15 18:28:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-08-15 18:28:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-08-15 18:28:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-08-15 18:28:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-08-15 18:28:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-08-15 18:28:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-08-15 18:28:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-08-15 18:28:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-08-15 18:28:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-08-15 18:28:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-08-15 18:28:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-08-15 18:28:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-08-15 18:28:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-08-15 18:28:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-08-15 18:28:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-08-15 18:28:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-08-15 18:28:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-08-15 18:28:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-08-15 18:28:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-08-15 18:28:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-08-15 18:28:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-08-15 18:28:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-08-15 18:28:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2024-08-15 18:28:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-15 18:28:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2024-08-15 18:28:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2024-08-15 18:28:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-15 18:28:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-15 18:28:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-08-15 18:28:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-08-15 18:28:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-08-15 18:28:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-08-15 18:28:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-08-15 18:28:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-08-15 18:28:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-08-15 18:28:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-08-15 18:28:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-08-15 18:28:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-08-15 18:28:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-08-15 18:28:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-08-15 18:28:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-08-15 18:28:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-08-15 18:28:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-08-15 18:28:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-08-15 18:28:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-08-15 18:28:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-08-15 18:28:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-08-15 18:28:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-08-15 18:28:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-08-15 18:28:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2024-08-15 18:28:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2024-08-15 18:28:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2024-08-15 18:28:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-15 18:28:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-15 18:28:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-15 18:28:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-08-15 18:28:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-08-15 18:28:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-08-15 18:28:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-08-15 18:28:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-08-15 18:28:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-08-15 18:28:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-08-15 18:28:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-08-15 18:28:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-08-15 18:28:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-08-15 18:28:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-08-15 18:28:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-08-15 18:28:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-08-15 18:28:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-08-15 18:28:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-08-15 18:28:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-08-15 18:28:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-08-15 18:28:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-08-15 18:28:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-08-15 18:28:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-08-15 18:28:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-08-15 18:28:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-15 18:28:57,946 INFO L273 CfgBuilder]: Building ICFG [2024-08-15 18:28:57,950 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-15 18:28:58,072 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L912: #res.base, #res.offset := ~retValue_acc~11.base, ~retValue_acc~11.offset; [2024-08-15 18:28:58,098 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L416: #res := ~retValue_acc~7; [2024-08-15 18:28:58,108 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L407: #res := ~retValue_acc~6; [2024-08-15 18:28:58,126 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L866: #res.base, #res.offset := ~retValue_acc~10.base, ~retValue_acc~10.offset; [2024-08-15 18:28:58,182 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L288: #res := ~retValue_acc~5; [2024-08-15 18:28:58,192 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L253: #res := ~retValue_acc~3; [2024-08-15 18:28:58,202 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L471: #res := ~retValue_acc~8; [2024-08-15 18:28:58,242 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L142: #res := ~retValue_acc~2; [2024-08-15 18:28:58,252 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L133: #res := ~retValue_acc~1; [2024-08-15 18:28:58,257 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L101: #res := ~retValue_acc~0; [2024-08-15 18:28:58,331 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L265: #res := ~retValue_acc~4; [2024-08-15 18:28:58,656 INFO L? ?]: Removed 230 outVars from TransFormulas that were not future-live. [2024-08-15 18:28:58,656 INFO L327 CfgBuilder]: Performing block encoding [2024-08-15 18:28:58,674 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-15 18:28:58,674 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-15 18:28:58,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:28:58 BoogieIcfgContainer [2024-08-15 18:28:58,675 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-15 18:28:58,677 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-15 18:28:58,677 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-15 18:28:58,686 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-15 18:28:58,687 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:28:54" (1/4) ... [2024-08-15 18:28:58,687 WARN L100 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-15 18:28:58,690 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b621d39 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 15.08 06:28:58, skipping insertion in model container [2024-08-15 18:28:58,691 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.08 06:28:56" (2/4) ... [2024-08-15 18:28:58,691 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b621d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.08 06:28:58, skipping insertion in model container [2024-08-15 18:28:58,691 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:57" (3/4) ... [2024-08-15 18:28:58,692 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b621d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.08 06:28:58, skipping insertion in model container [2024-08-15 18:28:58,692 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:28:58" (4/4) ... [2024-08-15 18:28:58,693 INFO L128 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product22.cil.c [2024-08-15 18:28:58,714 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-15 18:28:58,715 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-15 18:28:58,761 INFO L90 WitnessUtils]: Constructing product of automaton with 175 states and violation witness of the following lengths: [35] [2024-08-15 18:28:59,476 INFO L95 WitnessUtils]: Product has 1644 reachable states. [2024-08-15 18:28:59,499 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-15 18:28:59,506 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;@3d83c72a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-15 18:28:59,507 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-15 18:28:59,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2182 transitions. [2024-08-15 18:28:59,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-08-15 18:28:59,525 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:28:59,526 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1] [2024-08-15 18:28:59,527 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:28:59,532 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:28:59,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1700925561, now seen corresponding path program 1 times [2024-08-15 18:28:59,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:28:59,542 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634958800] [2024-08-15 18:28:59,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:28:59,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:28:59,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:28:59,695 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-15 18:28:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:28:59,866 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-15 18:28:59,868 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-15 18:28:59,869 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-15 18:28:59,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-15 18:28:59,874 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-08-15 18:28:59,878 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2024-08-15 18:28:59,903 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: TemporaryPointerExpression [2024-08-15 18:28:59,933 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: The program execution was not completely translated back. [2024-08-15 18:28:59,953 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.08 06:28:59 BoogieIcfgContainer [2024-08-15 18:28:59,954 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-15 18:28:59,956 INFO L158 Benchmark]: Toolchain (without parser) took 3278.35ms. Allocated memory was 167.8MB in the beginning and 268.4MB in the end (delta: 100.7MB). Free memory was 95.5MB in the beginning and 223.3MB in the end (delta: -127.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:28:59,960 INFO L158 Benchmark]: Witness Parser took 0.57ms. Allocated memory is still 167.8MB. Free memory is still 125.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:28:59,960 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 167.8MB. Free memory is still 141.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:28:59,960 INFO L158 Benchmark]: CACSL2BoogieTranslator took 640.65ms. Allocated memory is still 167.8MB. Free memory was 95.3MB in the beginning and 133.2MB in the end (delta: -37.9MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2024-08-15 18:28:59,960 INFO L158 Benchmark]: Boogie Preprocessor took 177.20ms. Allocated memory is still 167.8MB. Free memory was 132.6MB in the beginning and 125.6MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-08-15 18:28:59,961 INFO L158 Benchmark]: IcfgBuilder took 1176.67ms. Allocated memory is still 167.8MB. Free memory was 125.0MB in the beginning and 73.1MB in the end (delta: 51.8MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-08-15 18:28:59,961 INFO L158 Benchmark]: TraceAbstraction took 1277.12ms. Allocated memory was 167.8MB in the beginning and 268.4MB in the end (delta: 100.7MB). Free memory was 72.4MB in the beginning and 223.3MB in the end (delta: -150.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:28:59,962 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 0.57ms. Allocated memory is still 167.8MB. Free memory is still 125.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.08ms. Allocated memory is still 167.8MB. Free memory is still 141.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 640.65ms. Allocated memory is still 167.8MB. Free memory was 95.3MB in the beginning and 133.2MB in the end (delta: -37.9MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 177.20ms. Allocated memory is still 167.8MB. Free memory was 132.6MB in the beginning and 125.6MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * IcfgBuilder took 1176.67ms. Allocated memory is still 167.8MB. Free memory was 125.0MB in the beginning and 73.1MB in the end (delta: 51.8MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * TraceAbstraction took 1277.12ms. Allocated memory was 167.8MB in the beginning and 268.4MB in the end (delta: 100.7MB). Free memory was 72.4MB in the beginning and 223.3MB in the end (delta: -150.9MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 145]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [145] - GenericResultAtLocation [Line: 154]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [154] - GenericResultAtLocation [Line: 256]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [256] - GenericResultAtLocation [Line: 291]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [291] - GenericResultAtLocation [Line: 482]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [482] - GenericResultAtLocation [Line: 549]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [549] - GenericResultAtLocation [Line: 915]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [915] - 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: 150]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L57] int waterLevel = 1; [L58] int methaneLevelCritical = 0; [L155] int cleanupTimeShifts = 4; [L296] int pumpRunning = 0; [L297] int systemActive = 1; [L719] static struct __ACC__ERR *head = (struct __ACC__ERR *)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] [L234] int retValue_acc ; [L235] 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] [L239] 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] [L240] 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] [L241] 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] [L283] int retValue_acc ; [L286] retValue_acc = 1 [L287] 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] [L241] 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] [L241] tmp = valid_product() [L243] 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] [L245] 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] [L246] 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] [L225] 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] [L484] int splverifierCounter ; [L485] int tmp ; [L486] int tmp___0 ; [L487] int tmp___1 ; [L488] int tmp___2 ; [L491] 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] [L493] 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] [L495] 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] [L501] tmp = __VERIFIER_nondet_int() [L503] 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] [L505] 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] [L75] COND TRUE waterLevel < 2 [L76] 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] [L505] 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] [L511] tmp___0 = __VERIFIER_nondet_int() [L513] 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] [L521] tmp___2 = __VERIFIER_nondet_int() [L523] 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] [L525] CALL startSystem() 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] [L478] systemActive = 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] [L525] RET startSystem() 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] [L538] 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] [L304] 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] [L311] 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] [L313] 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] [L359] 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] [L362] 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] [L377] CALL processEnvironment__wrappee__lowWaterSensor() 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] [L333] 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] [L336] 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] [L351] FCALL processEnvironment__wrappee__base() 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] [L377] RET processEnvironment__wrappee__lowWaterSensor() 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] [L313] RET 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] [L319] CALL __utac_acc__Specification3_spec__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, waterLevel=2] [L917] int tmp ; [L918] int tmp___0 ; [L919] int tmp___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, waterLevel=2] [L923] 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] [L96] int retValue_acc ; [L99] retValue_acc = methaneLevelCritical [L100] 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] [L923] 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] [L923] tmp = isMethaneLevelCritical() [L925] 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] [L929] CALL, EXPR getWaterLevel() 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] [L128] int retValue_acc ; [L131] retValue_acc = waterLevel [L132] 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=0, systemActive=1, waterLevel=2] [L929] RET, EXPR getWaterLevel() 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] [L929] tmp___0 = getWaterLevel() [L931] COND TRUE tmp___0 == 2 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] [L933] CALL, EXPR isPumpRunning() 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] [L411] int retValue_acc ; [L414] retValue_acc = pumpRunning [L415] 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] [L933] RET, EXPR isPumpRunning() 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] [L933] tmp___1 = isPumpRunning() [L935] COND FALSE !(\read(tmp___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, waterLevel=2] [L939] CALL __automaton_fail() 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] [L150] reach_error() 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] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 241 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.7s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1644occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 79 NumberOfCodeBlocks, 79 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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 18:28:59,997 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