./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product35.cil.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec4_product35.cil.yml/witness.yml --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03fe66fa Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product35.cil.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec4_product35.cil.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-03fe66f-m [2024-08-15 18:29:14,877 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-15 18:29:14,965 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-15 18:29:14,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-15 18:29:14,971 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-15 18:29:14,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-15 18:29:14,996 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-15 18:29:14,996 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-15 18:29:14,997 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-15 18:29:14,997 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-15 18:29:14,998 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-15 18:29:14,998 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-15 18:29:14,999 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-15 18:29:14,999 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-15 18:29:15,000 INFO L153 SettingsManager]: * Use SBE=true [2024-08-15 18:29:15,000 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-15 18:29:15,001 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-15 18:29:15,001 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-15 18:29:15,001 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-15 18:29:15,002 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-15 18:29:15,002 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-15 18:29:15,003 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-15 18:29:15,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-15 18:29:15,003 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-15 18:29:15,004 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-15 18:29:15,004 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-15 18:29:15,005 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-15 18:29:15,005 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-15 18:29:15,005 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-15 18:29:15,006 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-15 18:29:15,006 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-15 18:29:15,007 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-15 18:29:15,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-15 18:29:15,007 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-15 18:29:15,008 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-15 18:29:15,008 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-15 18:29:15,008 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-15 18:29:15,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-15 18:29:15,009 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-15 18:29:15,009 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-15 18:29:15,010 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-15 18:29:15,010 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-15 18:29:15,011 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-15 18:29:15,011 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-15 18:29:15,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-15 18:29:15,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-15 18:29:15,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-15 18:29:15,301 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-15 18:29:15,302 INFO L274 PluginConnector]: CDTParser initialized [2024-08-15 18:29:15,303 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product35.cil.c [2024-08-15 18:29:16,788 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-15 18:29:17,038 INFO L384 CDTParser]: Found 1 translation units. [2024-08-15 18:29:17,039 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product35.cil.c [2024-08-15 18:29:17,054 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fcced339/82625b51217040e09cd7d3a0d7002280/FLAGd55df569a [2024-08-15 18:29:17,067 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fcced339/82625b51217040e09cd7d3a0d7002280 [2024-08-15 18:29:17,069 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-15 18:29:17,070 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-15 18:29:17,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec4_product35.cil.yml/witness.yml [2024-08-15 18:29:17,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-15 18:29:17,214 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-15 18:29:17,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-15 18:29:17,217 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-15 18:29:17,222 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-15 18:29:17,222 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:29:17" (1/2) ... [2024-08-15 18:29:17,223 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f31bffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:17, skipping insertion in model container [2024-08-15 18:29:17,224 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:29:17" (1/2) ... [2024-08-15 18:29:17,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bed9552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:17, skipping insertion in model container [2024-08-15 18:29:17,226 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:29:17" (2/2) ... [2024-08-15 18:29:17,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f31bffb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:29:17, skipping insertion in model container [2024-08-15 18:29:17,228 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:29:17" (2/2) ... [2024-08-15 18:29:17,276 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-15 18:29:17,593 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product35.cil.c[16086,16099] [2024-08-15 18:29:17,611 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:29:17,631 INFO L200 MainTranslator]: Completed pre-run [2024-08-15 18:29:17,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2024-08-15 18:29:17,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [121] [2024-08-15 18:29:17,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [150] [2024-08-15 18:29:17,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [324] [2024-08-15 18:29:17,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [423] [2024-08-15 18:29:17,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [789] [2024-08-15 18:29:17,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [798] [2024-08-15 18:29:17,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [833] [2024-08-15 18:29:17,727 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product35.cil.c[16086,16099] [2024-08-15 18:29:17,733 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:29:17,758 INFO L204 MainTranslator]: Completed translation [2024-08-15 18:29:17,758 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:29:17 WrapperNode [2024-08-15 18:29:17,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-15 18:29:17,760 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-15 18:29:17,760 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-15 18:29:17,760 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-15 18:29:17,776 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:29:17" (1/1) ... [2024-08-15 18:29:17,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:29:17" (1/1) ... [2024-08-15 18:29:17,795 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:29:17" (1/1) ... [2024-08-15 18:29:17,849 INFO L175 MemorySlicer]: Split 27 memory accesses to 23 slices as follows [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 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, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1]. [2024-08-15 18:29:17,849 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:29:17" (1/1) ... [2024-08-15 18:29:17,850 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:29:17" (1/1) ... [2024-08-15 18:29:17,901 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:29:17" (1/1) ... [2024-08-15 18:29:17,944 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:29:17" (1/1) ... [2024-08-15 18:29:17,952 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:29:17" (1/1) ... [2024-08-15 18:29:17,966 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-15 18:29:17,969 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-15 18:29:17,969 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-15 18:29:17,969 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-15 18:29:17,970 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:29:17" (1/1) ... [2024-08-15 18:29:17,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-15 18:29:18,016 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-15 18:29:18,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-08-15 18:29:18,038 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-08-15 18:29:18,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-15 18:29:18,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-15 18:29:18,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2024-08-15 18:29:18,084 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-15 18:29:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2024-08-15 18:29:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2024-08-15 18:29:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-08-15 18:29:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-08-15 18:29:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2024-08-15 18:29:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2024-08-15 18:29:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-08-15 18:29:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-08-15 18:29:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2024-08-15 18:29:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2024-08-15 18:29:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2024-08-15 18:29:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2024-08-15 18:29:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-08-15 18:29:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2024-08-15 18:29:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2024-08-15 18:29:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2024-08-15 18:29:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-15 18:29:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2024-08-15 18:29:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2024-08-15 18:29:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2024-08-15 18:29:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2024-08-15 18:29:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2024-08-15 18:29:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2024-08-15 18:29:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2024-08-15 18:29:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2024-08-15 18:29:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2024-08-15 18:29:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2024-08-15 18:29:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2024-08-15 18:29:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2024-08-15 18:29:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-08-15 18:29:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-08-15 18:29:18,091 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-08-15 18:29:18,091 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2024-08-15 18:29:18,091 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2024-08-15 18:29:18,091 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2024-08-15 18:29:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-15 18:29:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-15 18:29:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-15 18:29:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-15 18:29:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-15 18:29:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2024-08-15 18:29:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-08-15 18:29:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-08-15 18:29:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2024-08-15 18:29:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-08-15 18:29:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-08-15 18:29:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure test [2024-08-15 18:29:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2024-08-15 18:29:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2024-08-15 18:29:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2024-08-15 18:29:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2024-08-15 18:29:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2024-08-15 18:29:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-08-15 18:29:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2024-08-15 18:29:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2024-08-15 18:29:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2024-08-15 18:29:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-08-15 18:29:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2024-08-15 18:29:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2024-08-15 18:29:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-08-15 18:29:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2024-08-15 18:29:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-08-15 18:29:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2024-08-15 18:29:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2024-08-15 18:29:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2024-08-15 18:29:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2024-08-15 18:29:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2024-08-15 18:29:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2024-08-15 18:29:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-15 18:29:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2024-08-15 18:29:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure free [2024-08-15 18:29:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2024-08-15 18:29:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-08-15 18:29:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-08-15 18:29:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-08-15 18:29:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-08-15 18:29:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-08-15 18:29:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-08-15 18:29:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-08-15 18:29:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-08-15 18:29:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-08-15 18:29:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-08-15 18:29:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-08-15 18:29:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-08-15 18:29:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-08-15 18:29:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-08-15 18:29:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-08-15 18:29:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-08-15 18:29:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-08-15 18:29:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-08-15 18:29:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-08-15 18:29:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-08-15 18:29:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-08-15 18:29:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-08-15 18:29:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-08-15 18:29:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-08-15 18:29:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-15 18:29:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-15 18:29:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-08-15 18:29:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-08-15 18:29:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-08-15 18:29:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-08-15 18:29:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-08-15 18:29:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-08-15 18:29:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-08-15 18:29:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-08-15 18:29:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-08-15 18:29:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-08-15 18:29:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-08-15 18:29:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-08-15 18:29:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-08-15 18:29:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-08-15 18:29:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-08-15 18:29:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-08-15 18:29:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-08-15 18:29:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-08-15 18:29:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-08-15 18:29:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-08-15 18:29:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-08-15 18:29:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-08-15 18:29:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-08-15 18:29:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-08-15 18:29:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-08-15 18:29:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-08-15 18:29:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-08-15 18:29:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-08-15 18:29:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-08-15 18:29:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-08-15 18:29:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-08-15 18:29:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-08-15 18:29:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-08-15 18:29:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-08-15 18:29:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-08-15 18:29:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-08-15 18:29:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-08-15 18:29:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-08-15 18:29:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-08-15 18:29:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-08-15 18:29:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-08-15 18:29:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-08-15 18:29:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-08-15 18:29:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-08-15 18:29:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2024-08-15 18:29:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-15 18:29:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2024-08-15 18:29:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2024-08-15 18:29:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-15 18:29:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-15 18:29:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-08-15 18:29:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-08-15 18:29:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-08-15 18:29:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-08-15 18:29:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-08-15 18:29:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-08-15 18:29:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-08-15 18:29:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-08-15 18:29:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-08-15 18:29:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-08-15 18:29:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-08-15 18:29:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-08-15 18:29:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-08-15 18:29:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-08-15 18:29:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-08-15 18:29:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-08-15 18:29:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-08-15 18:29:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-08-15 18:29:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-08-15 18:29:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-08-15 18:29:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-08-15 18:29:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2024-08-15 18:29:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2024-08-15 18:29:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2024-08-15 18:29:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2024-08-15 18:29:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-15 18:29:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-15 18:29:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-15 18:29:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-08-15 18:29:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-08-15 18:29:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-08-15 18:29:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-08-15 18:29:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-08-15 18:29:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-08-15 18:29:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-08-15 18:29:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-08-15 18:29:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-08-15 18:29:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-08-15 18:29:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-08-15 18:29:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-08-15 18:29:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-08-15 18:29:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-08-15 18:29:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-08-15 18:29:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-08-15 18:29:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-08-15 18:29:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-08-15 18:29:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-08-15 18:29:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-08-15 18:29:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-08-15 18:29:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-15 18:29:18,356 INFO L273 CfgBuilder]: Building ICFG [2024-08-15 18:29:18,360 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-15 18:29:18,507 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L786: #res.base, #res.offset := ~retValue_acc~6.base, ~retValue_acc~6.offset; [2024-08-15 18:29:18,523 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L924: #res := ~retValue_acc~11; [2024-08-15 18:29:18,553 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L306: #res := ~retValue_acc~2; [2024-08-15 18:29:18,564 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L251: #res := ~retValue_acc~1; [2024-08-15 18:29:18,585 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L242: #res := ~retValue_acc~0; [2024-08-15 18:29:18,621 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L740: #res.base, #res.offset := ~retValue_acc~5.base, ~retValue_acc~5.offset; [2024-08-15 18:29:18,701 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L830: #res := ~retValue_acc~8; [2024-08-15 18:29:18,733 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L420: #res := ~retValue_acc~3; [2024-08-15 18:29:18,770 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L910: #res := ~retValue_acc~10; [2024-08-15 18:29:18,784 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L878: #res := ~retValue_acc~9; [2024-08-15 18:29:18,899 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L807: #res := ~retValue_acc~7; [2024-08-15 18:29:18,989 INFO L? ?]: Removed 228 outVars from TransFormulas that were not future-live. [2024-08-15 18:29:18,989 INFO L327 CfgBuilder]: Performing block encoding [2024-08-15 18:29:19,001 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-15 18:29:19,002 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-15 18:29:19,002 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:29:19 BoogieIcfgContainer [2024-08-15 18:29:19,002 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-15 18:29:19,004 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-15 18:29:19,004 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-15 18:29:19,008 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-15 18:29:19,008 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.08 06:29:17" (1/4) ... [2024-08-15 18:29:19,009 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e1c43fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.08 06:29:19, skipping insertion in model container [2024-08-15 18:29:19,009 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:29:17" (2/4) ... [2024-08-15 18:29:19,009 WARN L100 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-15 18:29:19,011 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e1c43fe and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 15.08 06:29:19, skipping insertion in model container [2024-08-15 18:29:19,012 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:29:17" (3/4) ... [2024-08-15 18:29:19,012 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e1c43fe and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 15.08 06:29:19, skipping insertion in model container [2024-08-15 18:29:19,012 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:29:19" (4/4) ... [2024-08-15 18:29:19,014 INFO L128 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product35.cil.c [2024-08-15 18:29:19,033 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-15 18:29:19,034 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-15 18:29:19,069 INFO L90 WitnessUtils]: Constructing product of automaton with 160 states and violation witness of the following lengths: [74] [2024-08-15 18:29:19,807 INFO L95 WitnessUtils]: Product has 3427 reachable states. [2024-08-15 18:29:19,832 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-15 18:29:19,840 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;@27c6969d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-15 18:29:19,842 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-15 18:29:19,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3427 states and 4488 transitions. [2024-08-15 18:29:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-08-15 18:29:19,892 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:29:19,894 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-15 18:29:19,895 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:29:19,903 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:29:19,904 INFO L85 PathProgramCache]: Analyzing trace with hash 1613387125, now seen corresponding path program 1 times [2024-08-15 18:29:19,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:29:19,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603703492] [2024-08-15 18:29:19,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:29:19,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:29:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-15 18:29:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:29:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-08-15 18:29:20,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-08-15 18:29:20,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-08-15 18:29:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-08-15 18:29:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-08-15 18:29:20,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:20,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:29:20,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:20,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-08-15 18:29:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:20,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-08-15 18:29:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-08-15 18:29:20,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:20,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-08-15 18:29:20,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:29:20,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-08-15 18:29:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-08-15 18:29:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2024-08-15 18:29:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-08-15 18:29:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-08-15 18:29:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:20,944 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2024-08-15 18:29:20,945 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-15 18:29:20,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [603703492] [2024-08-15 18:29:20,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [603703492] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-15 18:29:20,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1382955585] [2024-08-15 18:29:20,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:29:20,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-15 18:29:20,949 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-15 18:29:20,951 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-15 18:29:20,952 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-08-15 18:29:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:21,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 530 conjuncts, 3 conjunts are in the unsatisfiable core [2024-08-15 18:29:21,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-15 18:29:21,308 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-08-15 18:29:21,309 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-08-15 18:29:21,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1382955585] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-15 18:29:21,309 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-08-15 18:29:21,309 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [12] total 12 [2024-08-15 18:29:21,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373108518] [2024-08-15 18:29:21,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-15 18:29:21,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-08-15 18:29:21,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-15 18:29:21,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-08-15 18:29:21,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2024-08-15 18:29:21,362 INFO L87 Difference]: Start difference. First operand 3427 states and 4488 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (25), 3 states have call predecessors, (25), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-08-15 18:29:21,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-15 18:29:21,464 INFO L93 Difference]: Finished difference Result 5318 states and 6707 transitions. [2024-08-15 18:29:21,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-15 18:29:21,468 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (25), 3 states have call predecessors, (25), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 179 [2024-08-15 18:29:21,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-15 18:29:21,504 INFO L225 Difference]: With dead ends: 5318 [2024-08-15 18:29:21,504 INFO L226 Difference]: Without dead ends: 2004 [2024-08-15 18:29:21,507 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2024-08-15 18:29:21,511 INFO L413 NwaCegarLoop]: 199 mSDtfsCounter, 65 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 340 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-15 18:29:21,515 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 340 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-15 18:29:21,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2004 states. [2024-08-15 18:29:21,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2004 to 1599. [2024-08-15 18:29:21,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1599 states, 1022 states have (on average 1.261252446183953) internal successors, (1289), 1132 states have internal predecessors, (1289), 299 states have call successors, (299), 273 states have call predecessors, (299), 277 states have return successors, (351), 256 states have call predecessors, (351), 291 states have call successors, (351) [2024-08-15 18:29:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1599 states and 1939 transitions. [2024-08-15 18:29:21,733 INFO L78 Accepts]: Start accepts. Automaton has 1599 states and 1939 transitions. Word has length 179 [2024-08-15 18:29:21,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-15 18:29:21,734 INFO L495 AbstractCegarLoop]: Abstraction has 1599 states and 1939 transitions. [2024-08-15 18:29:21,735 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (25), 3 states have call predecessors, (25), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-08-15 18:29:21,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 1939 transitions. [2024-08-15 18:29:21,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-08-15 18:29:21,741 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:29:21,741 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-15 18:29:21,764 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-08-15 18:29:21,942 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-08-15 18:29:21,943 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:29:21,944 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:29:21,944 INFO L85 PathProgramCache]: Analyzing trace with hash 735319471, now seen corresponding path program 1 times [2024-08-15 18:29:21,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:29:21,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687903982] [2024-08-15 18:29:21,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:29:21,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:29:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:29:21,980 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-15 18:29:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:29:22,040 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-15 18:29:22,041 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-15 18:29:22,042 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-15 18:29:22,044 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-08-15 18:29:22,046 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-08-15 18:29:22,051 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2024-08-15 18:29:22,080 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: TemporaryPointerExpression [2024-08-15 18:29:22,117 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: The program execution was not completely translated back. [2024-08-15 18:29:22,147 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.08 06:29:22 BoogieIcfgContainer [2024-08-15 18:29:22,147 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-15 18:29:22,147 INFO L158 Benchmark]: Toolchain (without parser) took 4933.27ms. Allocated memory was 169.9MB in the beginning and 243.3MB in the end (delta: 73.4MB). Free memory was 95.4MB in the beginning and 77.7MB in the end (delta: 17.6MB). Peak memory consumption was 92.9MB. Max. memory is 16.1GB. [2024-08-15 18:29:22,148 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 169.9MB. Free memory is still 130.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:29:22,148 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 169.9MB. Free memory was 100.3MB in the beginning and 100.1MB in the end (delta: 260.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-15 18:29:22,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 542.80ms. Allocated memory is still 169.9MB. Free memory was 95.1MB in the beginning and 75.2MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-08-15 18:29:22,149 INFO L158 Benchmark]: Boogie Preprocessor took 206.30ms. Allocated memory is still 169.9MB. Free memory was 75.2MB in the beginning and 138.9MB in the end (delta: -63.7MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2024-08-15 18:29:22,149 INFO L158 Benchmark]: IcfgBuilder took 1033.75ms. Allocated memory is still 169.9MB. Free memory was 138.9MB in the beginning and 86.9MB in the end (delta: 52.0MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-08-15 18:29:22,153 INFO L158 Benchmark]: TraceAbstraction took 3142.73ms. Allocated memory was 169.9MB in the beginning and 243.3MB in the end (delta: 73.4MB). Free memory was 86.9MB in the beginning and 77.7MB in the end (delta: 9.1MB). Peak memory consumption was 85.3MB. Max. memory is 16.1GB. [2024-08-15 18:29:22,155 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 169.9MB. Free memory is still 130.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 169.9MB. Free memory was 100.3MB in the beginning and 100.1MB in the end (delta: 260.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 542.80ms. Allocated memory is still 169.9MB. Free memory was 95.1MB in the beginning and 75.2MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 206.30ms. Allocated memory is still 169.9MB. Free memory was 75.2MB in the beginning and 138.9MB in the end (delta: -63.7MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * IcfgBuilder took 1033.75ms. Allocated memory is still 169.9MB. Free memory was 138.9MB in the beginning and 86.9MB in the end (delta: 52.0MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * TraceAbstraction took 3142.73ms. Allocated memory was 169.9MB in the beginning and 243.3MB in the end (delta: 73.4MB). Free memory was 86.9MB in the beginning and 77.7MB in the end (delta: 9.1MB). Peak memory consumption was 85.3MB. 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,"scenario.i","") [49] - GenericResultAtLocation [Line: 121]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [121] - GenericResultAtLocation [Line: 150]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [150] - GenericResultAtLocation [Line: 324]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [324] - GenericResultAtLocation [Line: 423]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [423] - GenericResultAtLocation [Line: 789]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [789] - GenericResultAtLocation [Line: 798]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [798] - GenericResultAtLocation [Line: 833]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [833] - 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: 794]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L158] int pumpRunning = 0; [L159] int systemActive = 1; [L325] int cleanupTimeShifts = 4; [L593] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L834] int waterLevel = 1; [L835] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=54, \old(methaneLevelCritical)=52, \old(pumpRunning)=55, \old(systemActive)=51, \old(waterLevel)=50, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L401] int retValue_acc ; [L402] 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] [L406] 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] [L407] 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] [L408] 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] [L825] int retValue_acc ; [L828] retValue_acc = 1 [L829] 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] [L408] 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] [L408] tmp = valid_product() [L410] 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] [L412] 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] [L413] 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] [L392] 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] [L56] int splverifierCounter ; [L57] int tmp ; [L58] int tmp___0 ; [L59] int tmp___1 ; [L60] int tmp___2 ; [L63] 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] [L65] 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] [L67] 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] [L73] tmp = __VERIFIER_nondet_int() [L75] 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] [L77] 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] [L852] COND TRUE waterLevel < 2 [L853] 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] [L77] 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] [L83] tmp___0 = __VERIFIER_nondet_int() [L85] 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] [L93] tmp___2 = __VERIFIER_nondet_int() [L95] 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] [L110] 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] [L165] 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] [L172] 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] [L174] 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] [L194] 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] [L197] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L199] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L291] int retValue_acc ; [L292] int tmp ; [L293] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L297] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L914] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L917] COND FALSE !(waterLevel < 2) [L921] retValue_acc = 0 [L922] 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] [L297] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L297] tmp = isHighWaterSensorDry() [L299] COND FALSE !(\read(tmp)) [L302] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp___0=1, waterLevel=2] [L304] retValue_acc = tmp___0 [L305] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L199] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L199] tmp = isHighWaterLevel() [L201] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L203] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L222] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L203] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L174] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L180] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L126] int tmp ; [L127] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L131] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L905] int retValue_acc ; [L908] retValue_acc = waterLevel [L909] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L131] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L131] tmp = getWaterLevel() [L133] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L180] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L110] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L65] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L67] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L73] tmp = __VERIFIER_nondet_int() [L75] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L83] tmp___0 = __VERIFIER_nondet_int() [L85] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L93] tmp___2 = __VERIFIER_nondet_int() [L95] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L110] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L165] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L167] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L840] COND TRUE waterLevel > 0 [L841] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L167] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L172] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L174] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L194] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L197] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L212] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L174] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L180] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L126] int tmp ; [L127] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L131] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L905] int retValue_acc ; [L908] retValue_acc = waterLevel [L909] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L131] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L131] tmp = getWaterLevel() [L133] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L180] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L110] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L65] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L67] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L73] tmp = __VERIFIER_nondet_int() [L75] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L83] tmp___0 = __VERIFIER_nondet_int() [L85] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L93] tmp___2 = __VERIFIER_nondet_int() [L95] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L110] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L165] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L167] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L840] COND TRUE waterLevel > 0 [L841] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L167] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L172] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L174] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L194] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L197] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L212] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L174] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L180] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L126] int tmp ; [L127] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L131] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L905] int retValue_acc ; [L908] retValue_acc = waterLevel [L909] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L131] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L131] tmp = getWaterLevel() [L133] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L135] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L246] int retValue_acc ; [L249] retValue_acc = pumpRunning [L250] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L135] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L135] tmp___0 = isPumpRunning() [L137] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L139] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L794] reach_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 2, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.8s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 65 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 65 mSDsluCounter, 340 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 141 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 199 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 243 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3427occurred in iteration=0, InterpolantAutomatonStates: 3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 1 MinimizatonAttempts, 405 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 509 NumberOfCodeBlocks, 509 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 356 ConstructedInterpolants, 0 QuantifiedInterpolants, 532 SizeOfPredicates, 0 NumberOfNonLiveVariables, 530 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 318/324 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-08-15 18:29:22,199 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