./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product21.cil.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec3_product21.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_product21.cil.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec3_product21.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 18:28:52,864 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-15 18:28:52,942 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-15 18:28:52,949 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-15 18:28:52,950 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-15 18:28:52,978 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-15 18:28:52,979 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-15 18:28:52,980 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-15 18:28:52,981 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-15 18:28:52,982 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-15 18:28:52,982 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-15 18:28:52,983 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-15 18:28:52,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-15 18:28:52,984 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-15 18:28:52,984 INFO L153 SettingsManager]: * Use SBE=true [2024-08-15 18:28:52,985 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-15 18:28:52,985 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-15 18:28:52,985 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-15 18:28:52,985 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-15 18:28:52,986 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-15 18:28:52,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-15 18:28:52,989 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-15 18:28:52,990 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-15 18:28:52,990 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-15 18:28:52,990 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-15 18:28:52,990 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-15 18:28:52,991 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-15 18:28:52,991 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-15 18:28:52,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-15 18:28:52,992 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-15 18:28:52,992 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-15 18:28:52,992 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-15 18:28:52,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-15 18:28:52,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-15 18:28:52,993 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-15 18:28:52,993 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-15 18:28:52,993 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-15 18:28:52,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-15 18:28:52,994 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-15 18:28:52,994 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-15 18:28:52,995 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-15 18:28:52,995 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-15 18:28:52,995 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-15 18:28:52,996 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-15 18:28:53,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-15 18:28:53,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-15 18:28:53,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-15 18:28:53,354 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-15 18:28:53,355 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-15 18:28:53,356 INFO L431 ainManager$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_product21.cil.yml/witness.yml [2024-08-15 18:28:53,460 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-15 18:28:53,460 INFO L274 PluginConnector]: CDTParser initialized [2024-08-15 18:28:53,461 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product21.cil.c [2024-08-15 18:28:55,101 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-15 18:28:55,350 INFO L384 CDTParser]: Found 1 translation units. [2024-08-15 18:28:55,351 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product21.cil.c [2024-08-15 18:28:55,367 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/294a5c706/53e81858f68845f1bb65fe09e4c40a95/FLAG530153caf [2024-08-15 18:28:55,383 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/294a5c706/53e81858f68845f1bb65fe09e4c40a95 [2024-08-15 18:28:55,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-15 18:28:55,385 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-15 18:28:55,386 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-15 18:28:55,386 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-15 18:28:55,391 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-15 18:28:55,392 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:28:53" (1/2) ... [2024-08-15 18:28:55,393 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65cae97 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:28:55, skipping insertion in model container [2024-08-15 18:28:55,393 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:28:53" (1/2) ... [2024-08-15 18:28:55,394 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b0f8c68 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:28:55, skipping insertion in model container [2024-08-15 18:28:55,395 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:28:55" (2/2) ... [2024-08-15 18:28:55,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65cae97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:55, skipping insertion in model container [2024-08-15 18:28:55,395 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:28:55" (2/2) ... [2024-08-15 18:28:55,449 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-15 18:28:55,708 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_product21.cil.c[13817,13830] [2024-08-15 18:28:55,740 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:28:55,751 INFO L200 MainTranslator]: Completed pre-run [2024-08-15 18:28:55,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-08-15 18:28:55,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [415] [2024-08-15 18:28:55,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [603] [2024-08-15 18:28:55,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [612] [2024-08-15 18:28:55,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [680] [2024-08-15 18:28:55,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [770] [2024-08-15 18:28:55,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [869] [2024-08-15 18:28:55,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [903] [2024-08-15 18:28:55,856 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_product21.cil.c[13817,13830] [2024-08-15 18:28:55,877 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:28:55,912 INFO L204 MainTranslator]: Completed translation [2024-08-15 18:28:55,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:55 WrapperNode [2024-08-15 18:28:55,913 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-15 18:28:55,915 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-15 18:28:55,915 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-15 18:28:55,915 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-15 18:28:55,929 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:55" (1/1) ... [2024-08-15 18:28:55,929 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:55" (1/1) ... [2024-08-15 18:28:55,943 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:55" (1/1) ... [2024-08-15 18:28:55,983 INFO L175 MemorySlicer]: Split 27 memory accesses to 23 slices as follows [1, 2, 1, 1, 1, 1, 1, 1, 1, 4, 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, 2, 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, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0]. [2024-08-15 18:28:55,984 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:55" (1/1) ... [2024-08-15 18:28:55,984 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:55" (1/1) ... [2024-08-15 18:28:56,009 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:55" (1/1) ... [2024-08-15 18:28:56,020 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:55" (1/1) ... [2024-08-15 18:28:56,025 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:55" (1/1) ... [2024-08-15 18:28:56,034 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-15 18:28:56,035 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-15 18:28:56,035 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-15 18:28:56,035 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-15 18:28:56,036 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:55" (1/1) ... [2024-08-15 18:28:56,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-15 18:28:56,059 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-15 18:28:56,108 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 18:28:56,113 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 18:28:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-15 18:28:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-15 18:28:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2024-08-15 18:28:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-15 18:28:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2024-08-15 18:28:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2024-08-15 18:28:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2024-08-15 18:28:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2024-08-15 18:28:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2024-08-15 18:28:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2024-08-15 18:28:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-08-15 18:28:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-08-15 18:28:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-08-15 18:28:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2024-08-15 18:28:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2024-08-15 18:28:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-08-15 18:28:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-08-15 18:28:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2024-08-15 18:28:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2024-08-15 18:28:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2024-08-15 18:28:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2024-08-15 18:28:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2024-08-15 18:28:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2024-08-15 18:28:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-08-15 18:28:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-08-15 18:28:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-08-15 18:28:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2024-08-15 18:28:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2024-08-15 18:28:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2024-08-15 18:28:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-08-15 18:28:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2024-08-15 18:28:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2024-08-15 18:28:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2024-08-15 18:28:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-15 18:28:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2024-08-15 18:28:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2024-08-15 18:28:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2024-08-15 18:28:56,195 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2024-08-15 18:28:56,195 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2024-08-15 18:28:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-15 18:28:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-15 18:28:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-15 18:28:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-15 18:28:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-15 18:28:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2024-08-15 18:28:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2024-08-15 18:28:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure free [2024-08-15 18:28:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2024-08-15 18:28:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-08-15 18:28:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-08-15 18:28:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-08-15 18:28:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-08-15 18:28:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-08-15 18:28:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-08-15 18:28:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-08-15 18:28:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-08-15 18:28:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-08-15 18:28:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-08-15 18:28:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-08-15 18:28:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-08-15 18:28:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-08-15 18:28:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-08-15 18:28:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-08-15 18:28:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-08-15 18:28:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-08-15 18:28:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-08-15 18:28:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-08-15 18:28:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-08-15 18:28:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-08-15 18:28:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-08-15 18:28:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-08-15 18:28:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-08-15 18:28:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-15 18:28:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-15 18:28:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-08-15 18:28:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-08-15 18:28:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-08-15 18:28:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-08-15 18:28:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-08-15 18:28:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-08-15 18:28:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-08-15 18:28:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-08-15 18:28:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-08-15 18:28:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-08-15 18:28:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-08-15 18:28:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-08-15 18:28:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-08-15 18:28:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-08-15 18:28:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-08-15 18:28:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-08-15 18:28:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-08-15 18:28:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-08-15 18:28:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-08-15 18:28:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-08-15 18:28:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-08-15 18:28:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-08-15 18:28:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-08-15 18:28:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-08-15 18:28:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-08-15 18:28:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-08-15 18:28:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-08-15 18:28:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-08-15 18:28:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-08-15 18:28:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-08-15 18:28:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-08-15 18:28:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-08-15 18:28:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-08-15 18:28:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-08-15 18:28:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-08-15 18:28:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-08-15 18:28:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-08-15 18:28:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-08-15 18:28:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-08-15 18:28:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-08-15 18:28:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-08-15 18:28:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-08-15 18:28:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-08-15 18:28:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-08-15 18:28:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2024-08-15 18:28:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-15 18:28:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2024-08-15 18:28:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2024-08-15 18:28:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-15 18:28:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-15 18:28:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-08-15 18:28:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-08-15 18:28:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-08-15 18:28:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-08-15 18:28:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-08-15 18:28:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-08-15 18:28:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-08-15 18:28:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-08-15 18:28:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-08-15 18:28:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-08-15 18:28:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-08-15 18:28:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-08-15 18:28:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-08-15 18:28:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-08-15 18:28:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-08-15 18:28:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-08-15 18:28:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-08-15 18:28:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-08-15 18:28:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-08-15 18:28:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-08-15 18:28:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-08-15 18:28:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2024-08-15 18:28:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2024-08-15 18:28:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2024-08-15 18:28:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2024-08-15 18:28:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-08-15 18:28:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2024-08-15 18:28:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2024-08-15 18:28:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-08-15 18:28:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2024-08-15 18:28:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-08-15 18:28:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2024-08-15 18:28:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2024-08-15 18:28:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2024-08-15 18:28:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2024-08-15 18:28:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-08-15 18:28:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2024-08-15 18:28:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-08-15 18:28:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-08-15 18:28:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2024-08-15 18:28:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-08-15 18:28:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-08-15 18:28:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-08-15 18:28:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure test [2024-08-15 18:28:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2024-08-15 18:28:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2024-08-15 18:28:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2024-08-15 18:28:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2024-08-15 18:28:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2024-08-15 18:28:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2024-08-15 18:28:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2024-08-15 18:28:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-15 18:28:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2024-08-15 18:28:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-15 18:28:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-15 18:28:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-15 18:28:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-08-15 18:28:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-08-15 18:28:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-08-15 18:28:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-08-15 18:28:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-08-15 18:28:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-08-15 18:28:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-08-15 18:28:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-08-15 18:28:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-08-15 18:28:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-08-15 18:28:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-08-15 18:28:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-08-15 18:28:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-08-15 18:28:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-08-15 18:28:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-08-15 18:28:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-08-15 18:28:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-08-15 18:28:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-08-15 18:28:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-08-15 18:28:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-08-15 18:28:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-08-15 18:28:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-15 18:28:56,489 INFO L273 CfgBuilder]: Building ICFG [2024-08-15 18:28:56,492 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-15 18:28:56,633 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L412: #res.base, #res.offset := ~retValue_acc~2.base, ~retValue_acc~2.offset; [2024-08-15 18:28:56,660 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L545: #res := ~retValue_acc~4; [2024-08-15 18:28:56,671 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L536: #res := ~retValue_acc~3; [2024-08-15 18:28:56,711 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L366: #res.base, #res.offset := ~retValue_acc~1.base, ~retValue_acc~1.offset; [2024-08-15 18:28:56,784 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L935: #res := ~retValue_acc~11; [2024-08-15 18:28:56,798 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L866: #res := ~retValue_acc~9; [2024-08-15 18:28:56,816 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L600: #res := ~retValue_acc~5; [2024-08-15 18:28:56,853 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L767: #res := ~retValue_acc~8; [2024-08-15 18:28:56,864 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L758: #res := ~retValue_acc~7; [2024-08-15 18:28:56,867 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L726: #res := ~retValue_acc~6; [2024-08-15 18:28:57,023 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L912: #res := ~retValue_acc~10; [2024-08-15 18:28:57,132 INFO L? ?]: Removed 230 outVars from TransFormulas that were not future-live. [2024-08-15 18:28:57,132 INFO L327 CfgBuilder]: Performing block encoding [2024-08-15 18:28:57,150 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-15 18:28:57,150 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-15 18:28:57,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:28:57 BoogieIcfgContainer [2024-08-15 18:28:57,151 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-15 18:28:57,153 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-15 18:28:57,154 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-15 18:28:57,157 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-15 18:28:57,157 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:28:53" (1/4) ... [2024-08-15 18:28:57,158 WARN L100 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-15 18:28:57,160 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18d351ba and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 15.08 06:28:57, skipping insertion in model container [2024-08-15 18:28:57,160 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.08 06:28:55" (2/4) ... [2024-08-15 18:28:57,161 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18d351ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.08 06:28:57, skipping insertion in model container [2024-08-15 18:28:57,161 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:55" (3/4) ... [2024-08-15 18:28:57,162 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18d351ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.08 06:28:57, skipping insertion in model container [2024-08-15 18:28:57,162 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:28:57" (4/4) ... [2024-08-15 18:28:57,164 INFO L128 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product21.cil.c [2024-08-15 18:28:57,191 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-15 18:28:57,191 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-15 18:28:57,231 INFO L90 WitnessUtils]: Constructing product of automaton with 171 states and violation witness of the following lengths: [33] [2024-08-15 18:28:57,961 INFO L95 WitnessUtils]: Product has 1592 reachable states. [2024-08-15 18:28:57,985 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-15 18:28:57,995 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;@7daa398a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-15 18:28:57,995 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-15 18:28:57,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2130 transitions. [2024-08-15 18:28:58,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-08-15 18:28:58,025 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:28:58,026 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] [2024-08-15 18:28:58,026 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:28:58,034 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:28:58,034 INFO L85 PathProgramCache]: Analyzing trace with hash 1730777035, now seen corresponding path program 1 times [2024-08-15 18:28:58,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:28:58,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46512683] [2024-08-15 18:28:58,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:28:58,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:28:58,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:28:58,247 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-15 18:28:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:28:58,351 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-15 18:28:58,353 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-15 18:28:58,354 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-15 18:28:58,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-15 18:28:58,362 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-08-15 18:28:58,368 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2024-08-15 18:28:58,396 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: TemporaryPointerExpression [2024-08-15 18:28:58,423 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: The program execution was not completely translated back. [2024-08-15 18:28:58,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.08 06:28:58 BoogieIcfgContainer [2024-08-15 18:28:58,443 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-15 18:28:58,445 INFO L158 Benchmark]: Toolchain (without parser) took 3059.94ms. Allocated memory was 157.3MB in the beginning and 205.5MB in the end (delta: 48.2MB). Free memory was 102.3MB in the beginning and 98.6MB in the end (delta: 3.7MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2024-08-15 18:28:58,446 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 100.7MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:28:58,447 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 100.7MB. Free memory was 62.9MB in the beginning and 62.7MB in the end (delta: 109.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:28:58,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 527.85ms. Allocated memory is still 157.3MB. Free memory was 102.3MB in the beginning and 81.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-08-15 18:28:58,451 INFO L158 Benchmark]: Boogie Preprocessor took 119.53ms. Allocated memory is still 157.3MB. Free memory was 81.3MB in the beginning and 74.0MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-08-15 18:28:58,451 INFO L158 Benchmark]: IcfgBuilder took 1116.38ms. Allocated memory is still 157.3MB. Free memory was 74.0MB in the beginning and 74.1MB in the end (delta: -113.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-08-15 18:28:58,452 INFO L158 Benchmark]: TraceAbstraction took 1290.20ms. Allocated memory was 157.3MB in the beginning and 205.5MB in the end (delta: 48.2MB). Free memory was 73.1MB in the beginning and 98.6MB in the end (delta: -25.5MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2024-08-15 18:28:58,453 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 0.19ms. Allocated memory is still 100.7MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.10ms. Allocated memory is still 100.7MB. Free memory was 62.9MB in the beginning and 62.7MB in the end (delta: 109.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 527.85ms. Allocated memory is still 157.3MB. Free memory was 102.3MB in the beginning and 81.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.53ms. Allocated memory is still 157.3MB. Free memory was 81.3MB in the beginning and 74.0MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * IcfgBuilder took 1116.38ms. Allocated memory is still 157.3MB. Free memory was 74.0MB in the beginning and 74.1MB in the end (delta: -113.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 1290.20ms. Allocated memory was 157.3MB in the beginning and 205.5MB in the end (delta: 48.2MB). Free memory was 73.1MB in the beginning and 98.6MB in the end (delta: -25.5MB). Peak memory consumption was 23.8MB. 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,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [415] - GenericResultAtLocation [Line: 603]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [603] - GenericResultAtLocation [Line: 612]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [612] - GenericResultAtLocation [Line: 680]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [680] - GenericResultAtLocation [Line: 770]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [770] - GenericResultAtLocation [Line: 869]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [869] - GenericResultAtLocation [Line: 903]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [903] - 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: 608]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L219] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L425] int pumpRunning = 0; [L426] int systemActive = 1; [L682] int waterLevel = 1; [L683] int methaneLevelCritical = 0; [L771] int cleanupTimeShifts = 4; 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] [L847] int retValue_acc ; [L848] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L852] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L853] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L854] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L930] int retValue_acc ; [L933] retValue_acc = 1 [L934] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L854] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L854] tmp = valid_product() [L856] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L858] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L859] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L838] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L617] int splverifierCounter ; [L618] int tmp ; [L619] int tmp___0 ; [L620] int tmp___1 ; [L621] int tmp___2 ; [L624] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L626] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L628] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L634] tmp = __VERIFIER_nondet_int() [L636] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L638] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L700] COND TRUE waterLevel < 2 [L701] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L638] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L644] tmp___0 = __VERIFIER_nondet_int() [L646] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L654] tmp___2 = __VERIFIER_nondet_int() [L656] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L669] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L433] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L440] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L442] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L488] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L491] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L506] CALL processEnvironment__wrappee__lowWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L462] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L465] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L480] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L506] RET processEnvironment__wrappee__lowWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L442] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L448] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L871] int tmp ; [L872] int tmp___0 ; [L873] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L877] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L721] int retValue_acc ; [L724] retValue_acc = methaneLevelCritical [L725] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L877] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L877] tmp = isMethaneLevelCritical() [L879] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L883] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L753] int retValue_acc ; [L756] retValue_acc = waterLevel [L757] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L883] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L883] tmp___0 = getWaterLevel() [L885] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L887] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L540] int retValue_acc ; [L543] retValue_acc = pumpRunning [L544] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L887] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L887] tmp___1 = isPumpRunning() [L889] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L893] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L608] reach_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 237 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=1592occurred 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, 75 NumberOfCodeBlocks, 75 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 18:28:58,493 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