./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product50.cil.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec1_product50.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_spec1_product50.cil.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec1_product50.cil.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-03fe66f-m [2024-08-15 18:28:23,989 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-15 18:28:24,049 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-15 18:28:24,054 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-15 18:28:24,054 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-15 18:28:24,074 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-15 18:28:24,075 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-15 18:28:24,075 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-15 18:28:24,076 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-15 18:28:24,076 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-15 18:28:24,077 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-15 18:28:24,077 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-15 18:28:24,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-15 18:28:24,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-15 18:28:24,078 INFO L153 SettingsManager]: * Use SBE=true [2024-08-15 18:28:24,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-15 18:28:24,078 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-15 18:28:24,078 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-15 18:28:24,079 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-15 18:28:24,079 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-15 18:28:24,079 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-15 18:28:24,082 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-15 18:28:24,082 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-15 18:28:24,083 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-15 18:28:24,083 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-15 18:28:24,083 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-15 18:28:24,083 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-15 18:28:24,083 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-15 18:28:24,084 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-15 18:28:24,084 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-15 18:28:24,084 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-15 18:28:24,084 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-15 18:28:24,084 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-15 18:28:24,084 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-15 18:28:24,084 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-15 18:28:24,085 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-15 18:28:24,085 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-15 18:28:24,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-15 18:28:24,085 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-15 18:28:24,085 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-15 18:28:24,085 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-15 18:28:24,089 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-15 18:28:24,090 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-15 18:28:24,090 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-15 18:28:24,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-15 18:28:24,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-15 18:28:24,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-15 18:28:24,365 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-15 18:28:24,365 INFO L274 PluginConnector]: CDTParser initialized [2024-08-15 18:28:24,366 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product50.cil.c [2024-08-15 18:28:25,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-15 18:28:25,933 INFO L384 CDTParser]: Found 1 translation units. [2024-08-15 18:28:25,934 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product50.cil.c [2024-08-15 18:28:25,944 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aebbe27e/5431bafb1dbb456a8d832d46799c2592/FLAG919f0502b [2024-08-15 18:28:26,308 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aebbe27e/5431bafb1dbb456a8d832d46799c2592 [2024-08-15 18:28:26,310 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-15 18:28:26,311 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-15 18:28:26,311 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec1_product50.cil.yml/witness.yml [2024-08-15 18:28:26,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-15 18:28:26,388 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-15 18:28:26,389 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-15 18:28:26,389 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-15 18:28:26,396 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-15 18:28:26,396 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:28:26" (1/2) ... [2024-08-15 18:28:26,397 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65118e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:26, skipping insertion in model container [2024-08-15 18:28:26,397 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:28:26" (1/2) ... [2024-08-15 18:28:26,398 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17676f0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:26, skipping insertion in model container [2024-08-15 18:28:26,398 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:28:26" (2/2) ... [2024-08-15 18:28:26,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65118e4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:28:26, skipping insertion in model container [2024-08-15 18:28:26,399 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:28:26" (2/2) ... [2024-08-15 18:28:26,438 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-15 18:28:26,624 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_spec1_product50.cil.c[6254,6267] [2024-08-15 18:28:26,714 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:28:26,733 INFO L200 MainTranslator]: Completed pre-run [2024-08-15 18:28:26,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [49] [2024-08-15 18:28:26,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [78] [2024-08-15 18:28:26,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [188] [2024-08-15 18:28:26,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [290] [2024-08-15 18:28:26,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [325] [2024-08-15 18:28:26,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [393] [2024-08-15 18:28:26,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [402] [2024-08-15 18:28:26,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [609] [2024-08-15 18:28:26,777 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_spec1_product50.cil.c[6254,6267] [2024-08-15 18:28:26,817 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:28:26,833 INFO L204 MainTranslator]: Completed translation [2024-08-15 18:28:26,834 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:28:26 WrapperNode [2024-08-15 18:28:26,834 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-15 18:28:26,835 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-15 18:28:26,835 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-15 18:28:26,835 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-15 18:28:26,845 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 06:28:26" (1/1) ... [2024-08-15 18:28:26,846 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 06:28:26" (1/1) ... [2024-08-15 18:28:26,855 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 06:28:26" (1/1) ... [2024-08-15 18:28:26,887 INFO L175 MemorySlicer]: Split 27 memory accesses to 23 slices as follows [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]. 15 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 7 writes are split as follows [0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0]. [2024-08-15 18:28:26,887 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 06:28:26" (1/1) ... [2024-08-15 18:28:26,888 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 06:28:26" (1/1) ... [2024-08-15 18:28:26,914 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 06:28:26" (1/1) ... [2024-08-15 18:28:26,919 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 06:28:26" (1/1) ... [2024-08-15 18:28:26,922 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 06:28:26" (1/1) ... [2024-08-15 18:28:26,929 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-15 18:28:26,930 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-15 18:28:26,930 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-15 18:28:26,930 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-15 18:28:26,931 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 06:28:26" (1/1) ... [2024-08-15 18:28:26,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-15 18:28:26,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-15 18:28:26,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-08-15 18:28:26,979 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-08-15 18:28:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-15 18:28:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-15 18:28:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2024-08-15 18:28:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-15 18:28:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2024-08-15 18:28:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2024-08-15 18:28:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-08-15 18:28:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-08-15 18:28:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-08-15 18:28:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2024-08-15 18:28:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2024-08-15 18:28:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2024-08-15 18:28:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2024-08-15 18:28:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-08-15 18:28:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2024-08-15 18:28:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2024-08-15 18:28:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2024-08-15 18:28:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-15 18:28:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2024-08-15 18:28:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2024-08-15 18:28:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2024-08-15 18:28:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2024-08-15 18:28:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2024-08-15 18:28:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2024-08-15 18:28:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-08-15 18:28:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-08-15 18:28:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2024-08-15 18:28:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2024-08-15 18:28:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2024-08-15 18:28:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-08-15 18:28:27,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-08-15 18:28:27,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2024-08-15 18:28:27,036 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2024-08-15 18:28:27,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2024-08-15 18:28:27,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2024-08-15 18:28:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2024-08-15 18:28:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2024-08-15 18:28:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2024-08-15 18:28:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2024-08-15 18:28:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2024-08-15 18:28:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2024-08-15 18:28:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2024-08-15 18:28:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-15 18:28:27,038 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-15 18:28:27,038 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-15 18:28:27,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-15 18:28:27,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-15 18:28:27,038 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2024-08-15 18:28:27,038 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2024-08-15 18:28:27,038 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2024-08-15 18:28:27,038 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-08-15 18:28:27,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2024-08-15 18:28:27,039 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2024-08-15 18:28:27,039 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-08-15 18:28:27,039 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-08-15 18:28:27,039 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2024-08-15 18:28:27,039 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2024-08-15 18:28:27,039 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2024-08-15 18:28:27,040 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2024-08-15 18:28:27,040 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-08-15 18:28:27,040 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-08-15 18:28:27,040 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2024-08-15 18:28:27,040 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2024-08-15 18:28:27,040 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2024-08-15 18:28:27,040 INFO L130 BoogieDeclarations]: Found specification of procedure test [2024-08-15 18:28:27,041 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2024-08-15 18:28:27,041 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2024-08-15 18:28:27,041 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2024-08-15 18:28:27,041 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2024-08-15 18:28:27,042 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-15 18:28:27,042 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2024-08-15 18:28:27,042 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2024-08-15 18:28:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2024-08-15 18:28:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-08-15 18:28:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2024-08-15 18:28:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-08-15 18:28:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2024-08-15 18:28:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2024-08-15 18:28:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2024-08-15 18:28:27,044 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-08-15 18:28:27,044 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2024-08-15 18:28:27,044 INFO L130 BoogieDeclarations]: Found specification of procedure free [2024-08-15 18:28:27,044 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2024-08-15 18:28:27,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-08-15 18:28:27,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-08-15 18:28:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-08-15 18:28:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-08-15 18:28:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-08-15 18:28:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-08-15 18:28:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-08-15 18:28:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-08-15 18:28:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-08-15 18:28:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-08-15 18:28:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-08-15 18:28:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-08-15 18:28:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-08-15 18:28:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-08-15 18:28:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-08-15 18:28:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-08-15 18:28:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-08-15 18:28:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-08-15 18:28:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-08-15 18:28:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-08-15 18:28:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-08-15 18:28:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-08-15 18:28:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-08-15 18:28:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-08-15 18:28:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-15 18:28:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-15 18:28:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-08-15 18:28:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-08-15 18:28:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-08-15 18:28:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-08-15 18:28:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-08-15 18:28:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-08-15 18:28:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-08-15 18:28:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-08-15 18:28:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-08-15 18:28:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-08-15 18:28:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-08-15 18:28:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-08-15 18:28:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-08-15 18:28:27,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-08-15 18:28:27,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-08-15 18:28:27,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-08-15 18:28:27,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-08-15 18:28:27,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-08-15 18:28:27,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-08-15 18:28:27,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-08-15 18:28:27,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-08-15 18:28:27,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-08-15 18:28:27,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-08-15 18:28:27,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-08-15 18:28:27,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-08-15 18:28:27,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-08-15 18:28:27,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-08-15 18:28:27,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-08-15 18:28:27,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-08-15 18:28:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-08-15 18:28:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-08-15 18:28:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-08-15 18:28:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-08-15 18:28:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-08-15 18:28:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-08-15 18:28:27,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-08-15 18:28:27,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-08-15 18:28:27,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-08-15 18:28:27,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-08-15 18:28:27,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-08-15 18:28:27,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-08-15 18:28:27,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-08-15 18:28:27,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-08-15 18:28:27,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-08-15 18:28:27,056 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2024-08-15 18:28:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-15 18:28:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2024-08-15 18:28:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2024-08-15 18:28:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-15 18:28:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-15 18:28:27,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-08-15 18:28:27,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-08-15 18:28:27,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-08-15 18:28:27,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-08-15 18:28:27,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-08-15 18:28:27,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-08-15 18:28:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-08-15 18:28:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-08-15 18:28:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-08-15 18:28:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-08-15 18:28:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-08-15 18:28:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-08-15 18:28:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-08-15 18:28:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-08-15 18:28:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-08-15 18:28:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-08-15 18:28:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-08-15 18:28:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-08-15 18:28:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-08-15 18:28:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-08-15 18:28:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-08-15 18:28:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2024-08-15 18:28:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2024-08-15 18:28:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2024-08-15 18:28:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-15 18:28:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-15 18:28:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-15 18:28:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-08-15 18:28:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-08-15 18:28:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-08-15 18:28:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-08-15 18:28:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-08-15 18:28:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-08-15 18:28:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-08-15 18:28:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-08-15 18:28:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-08-15 18:28:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-08-15 18:28:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-08-15 18:28:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-08-15 18:28:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-08-15 18:28:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-08-15 18:28:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-08-15 18:28:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-08-15 18:28:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-08-15 18:28:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-08-15 18:28:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-08-15 18:28:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-08-15 18:28:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-08-15 18:28:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-15 18:28:27,251 INFO L273 CfgBuilder]: Building ICFG [2024-08-15 18:28:27,255 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-15 18:28:27,383 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L972: #res.base, #res.offset := ~retValue_acc~13.base, ~retValue_acc~13.offset; [2024-08-15 18:28:27,388 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L176: #res := ~retValue_acc~2; [2024-08-15 18:28:27,411 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L579: #res := ~retValue_acc~9; [2024-08-15 18:28:27,419 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L524: #res := ~retValue_acc~8; [2024-08-15 18:28:27,427 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L515: #res := ~retValue_acc~7; [2024-08-15 18:28:27,443 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L926: #res.base, #res.offset := ~retValue_acc~12.base, ~retValue_acc~12.offset; [2024-08-15 18:28:27,474 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: #res := ~retValue_acc~6; [2024-08-15 18:28:27,488 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L287: #res := ~retValue_acc~4; [2024-08-15 18:28:27,501 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L598: #res := ~retValue_acc~10; [2024-08-15 18:28:27,527 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L185: #res := ~retValue_acc~3; [2024-08-15 18:28:27,531 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L162: #res := ~retValue_acc~1; [2024-08-15 18:28:27,533 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L130: #res := ~retValue_acc~0; [2024-08-15 18:28:27,584 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L299: #res := ~retValue_acc~5; [2024-08-15 18:28:27,699 INFO L? ?]: Removed 236 outVars from TransFormulas that were not future-live. [2024-08-15 18:28:27,700 INFO L327 CfgBuilder]: Performing block encoding [2024-08-15 18:28:27,710 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-15 18:28:27,711 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-15 18:28:27,711 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:28:27 BoogieIcfgContainer [2024-08-15 18:28:27,711 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-15 18:28:27,713 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-15 18:28:27,713 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-15 18:28:27,716 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-15 18:28:27,716 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.08 06:28:26" (1/4) ... [2024-08-15 18:28:27,717 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e84fcd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.08 06:28:27, skipping insertion in model container [2024-08-15 18:28:27,717 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:28:26" (2/4) ... [2024-08-15 18:28:27,717 WARN L100 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-15 18:28:27,719 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e84fcd0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 15.08 06:28:27, skipping insertion in model container [2024-08-15 18:28:27,719 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 06:28:26" (3/4) ... [2024-08-15 18:28:27,719 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e84fcd0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 15.08 06:28:27, skipping insertion in model container [2024-08-15 18:28:27,719 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:28:27" (4/4) ... [2024-08-15 18:28:27,721 INFO L128 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product50.cil.c [2024-08-15 18:28:27,738 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-15 18:28:27,738 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-15 18:28:27,779 INFO L90 WitnessUtils]: Constructing product of automaton with 181 states and violation witness of the following lengths: [44] [2024-08-15 18:28:28,407 INFO L95 WitnessUtils]: Product has 2052 reachable states. [2024-08-15 18:28:28,425 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-15 18:28:28,431 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;@2e4e564b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-15 18:28:28,431 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-15 18:28:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 2777 transitions. [2024-08-15 18:28:28,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-08-15 18:28:28,459 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:28:28,460 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-15 18:28:28,461 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:28:28,466 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:28:28,467 INFO L85 PathProgramCache]: Analyzing trace with hash -1438733575, now seen corresponding path program 1 times [2024-08-15 18:28:28,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:28:28,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447010161] [2024-08-15 18:28:28,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:28:28,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:28:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-15 18:28:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:28:28,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-08-15 18:28:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-08-15 18:28:28,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-08-15 18:28:28,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-08-15 18:28:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-08-15 18:28:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-08-15 18:28:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-08-15 18:28:28,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:28:28,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:28:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:28:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-08-15 18:28:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:28:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:28:28,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:28:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-08-15 18:28:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-08-15 18:28:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-08-15 18:28:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:28,888 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-08-15 18:28:28,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-15 18:28:28,889 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447010161] [2024-08-15 18:28:28,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [447010161] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-15 18:28:28,890 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-15 18:28:28,890 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-08-15 18:28:28,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650969854] [2024-08-15 18:28:28,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-15 18:28:28,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-08-15 18:28:28,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-15 18:28:28,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-08-15 18:28:28,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2024-08-15 18:28:28,933 INFO L87 Difference]: Start difference. First operand 2052 states and 2777 transitions. Second operand has 8 states, 8 states have (on average 8.375) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (26), 8 states have call predecessors, (26), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-08-15 18:28:30,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-15 18:28:30,002 INFO L93 Difference]: Finished difference Result 3728 states and 6451 transitions. [2024-08-15 18:28:30,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-08-15 18:28:30,005 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (26), 8 states have call predecessors, (26), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 114 [2024-08-15 18:28:30,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-15 18:28:30,045 INFO L225 Difference]: With dead ends: 3728 [2024-08-15 18:28:30,046 INFO L226 Difference]: Without dead ends: 2718 [2024-08-15 18:28:30,047 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2024-08-15 18:28:30,049 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 846 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 430 mSolverCounterSat, 471 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 875 SdHoareTripleChecker+Valid, 198 SdHoareTripleChecker+Invalid, 901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 471 IncrementalHoareTripleChecker+Valid, 430 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-08-15 18:28:30,050 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [875 Valid, 198 Invalid, 901 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [471 Valid, 430 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-08-15 18:28:30,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2718 states. [2024-08-15 18:28:30,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2718 to 1229. [2024-08-15 18:28:30,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1229 states, 760 states have (on average 1.263157894736842) internal successors, (960), 870 states have internal predecessors, (960), 252 states have call successors, (252), 199 states have call predecessors, (252), 216 states have return successors, (486), 218 states have call predecessors, (486), 240 states have call successors, (486) [2024-08-15 18:28:30,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 1698 transitions. [2024-08-15 18:28:30,258 INFO L78 Accepts]: Start accepts. Automaton has 1229 states and 1698 transitions. Word has length 114 [2024-08-15 18:28:30,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-15 18:28:30,259 INFO L495 AbstractCegarLoop]: Abstraction has 1229 states and 1698 transitions. [2024-08-15 18:28:30,259 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (26), 8 states have call predecessors, (26), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-08-15 18:28:30,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1698 transitions. [2024-08-15 18:28:30,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-08-15 18:28:30,264 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:28:30,264 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-15 18:28:30,264 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-15 18:28:30,265 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:28:30,265 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:28:30,265 INFO L85 PathProgramCache]: Analyzing trace with hash -904135631, now seen corresponding path program 1 times [2024-08-15 18:28:30,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:28:30,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718909951] [2024-08-15 18:28:30,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:28:30,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:28:30,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-15 18:28:30,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:28:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-08-15 18:28:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-08-15 18:28:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-08-15 18:28:30,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-08-15 18:28:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-08-15 18:28:30,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-08-15 18:28:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-08-15 18:28:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:28:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:28:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-08-15 18:28:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:28:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:28:30,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:28:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-08-15 18:28:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-08-15 18:28:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-08-15 18:28:30,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:30,631 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-08-15 18:28:30,631 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-15 18:28:30,631 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718909951] [2024-08-15 18:28:30,631 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718909951] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-15 18:28:30,631 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-15 18:28:30,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-08-15 18:28:30,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936658763] [2024-08-15 18:28:30,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-15 18:28:30,633 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-08-15 18:28:30,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-15 18:28:30,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-08-15 18:28:30,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2024-08-15 18:28:30,634 INFO L87 Difference]: Start difference. First operand 1229 states and 1698 transitions. Second operand has 14 states, 13 states have (on average 5.615384615384615) internal successors, (73), 6 states have internal predecessors, (73), 4 states have call successors, (24), 8 states have call predecessors, (24), 4 states have return successors, (18), 5 states have call predecessors, (18), 4 states have call successors, (18) [2024-08-15 18:28:31,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-15 18:28:31,736 INFO L93 Difference]: Finished difference Result 1969 states and 3278 transitions. [2024-08-15 18:28:31,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-08-15 18:28:31,736 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 5.615384615384615) internal successors, (73), 6 states have internal predecessors, (73), 4 states have call successors, (24), 8 states have call predecessors, (24), 4 states have return successors, (18), 5 states have call predecessors, (18), 4 states have call successors, (18) Word has length 117 [2024-08-15 18:28:31,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-15 18:28:31,747 INFO L225 Difference]: With dead ends: 1969 [2024-08-15 18:28:31,747 INFO L226 Difference]: Without dead ends: 1969 [2024-08-15 18:28:31,749 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=258, Invalid=734, Unknown=0, NotChecked=0, Total=992 [2024-08-15 18:28:31,752 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 944 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 976 mSolverCounterSat, 590 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 949 SdHoareTripleChecker+Valid, 166 SdHoareTripleChecker+Invalid, 1566 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 590 IncrementalHoareTripleChecker+Valid, 976 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-08-15 18:28:31,752 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [949 Valid, 166 Invalid, 1566 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [590 Valid, 976 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-08-15 18:28:31,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1969 states. [2024-08-15 18:28:31,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1969 to 1229. [2024-08-15 18:28:31,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1229 states, 760 states have (on average 1.2394736842105263) internal successors, (942), 854 states have internal predecessors, (942), 252 states have call successors, (252), 199 states have call predecessors, (252), 216 states have return successors, (486), 218 states have call predecessors, (486), 240 states have call successors, (486) [2024-08-15 18:28:31,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 1680 transitions. [2024-08-15 18:28:31,852 INFO L78 Accepts]: Start accepts. Automaton has 1229 states and 1680 transitions. Word has length 117 [2024-08-15 18:28:31,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-15 18:28:31,853 INFO L495 AbstractCegarLoop]: Abstraction has 1229 states and 1680 transitions. [2024-08-15 18:28:31,853 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 5.615384615384615) internal successors, (73), 6 states have internal predecessors, (73), 4 states have call successors, (24), 8 states have call predecessors, (24), 4 states have return successors, (18), 5 states have call predecessors, (18), 4 states have call successors, (18) [2024-08-15 18:28:31,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1680 transitions. [2024-08-15 18:28:31,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-08-15 18:28:31,856 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:28:31,856 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-15 18:28:31,857 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-08-15 18:28:31,857 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:28:31,857 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:28:31,857 INFO L85 PathProgramCache]: Analyzing trace with hash 1161311429, now seen corresponding path program 1 times [2024-08-15 18:28:31,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:28:31,858 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786473916] [2024-08-15 18:28:31,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:28:31,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:28:31,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:28:31,884 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-15 18:28:31,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:28:31,940 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-15 18:28:31,941 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-15 18:28:31,942 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-15 18:28:31,944 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-08-15 18:28:31,946 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-08-15 18:28:31,949 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2024-08-15 18:28:31,967 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: TemporaryPointerExpression [2024-08-15 18:28:31,981 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: The program execution was not completely translated back. [2024-08-15 18:28:31,990 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.08 06:28:31 BoogieIcfgContainer [2024-08-15 18:28:31,991 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-15 18:28:31,991 INFO L158 Benchmark]: Toolchain (without parser) took 5603.53ms. Allocated memory was 136.3MB in the beginning and 241.2MB in the end (delta: 104.9MB). Free memory was 74.5MB in the beginning and 170.4MB in the end (delta: -95.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2024-08-15 18:28:31,991 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 136.3MB. Free memory is still 107.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:28:31,992 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 136.3MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:28:31,992 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.71ms. Allocated memory was 136.3MB in the beginning and 188.7MB in the end (delta: 52.4MB). Free memory was 74.3MB in the beginning and 154.6MB in the end (delta: -80.3MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-08-15 18:28:31,992 INFO L158 Benchmark]: Boogie Preprocessor took 94.09ms. Allocated memory is still 188.7MB. Free memory was 154.6MB in the beginning and 147.4MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-08-15 18:28:31,992 INFO L158 Benchmark]: IcfgBuilder took 781.77ms. Allocated memory is still 188.7MB. Free memory was 147.4MB in the beginning and 93.9MB in the end (delta: 53.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2024-08-15 18:28:31,993 INFO L158 Benchmark]: TraceAbstraction took 4277.79ms. Allocated memory was 188.7MB in the beginning and 241.2MB in the end (delta: 52.4MB). Free memory was 92.8MB in the beginning and 170.4MB in the end (delta: -77.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:28:31,994 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 136.3MB. Free memory is still 107.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.10ms. Allocated memory is still 136.3MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.71ms. Allocated memory was 136.3MB in the beginning and 188.7MB in the end (delta: 52.4MB). Free memory was 74.3MB in the beginning and 154.6MB in the end (delta: -80.3MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.09ms. Allocated memory is still 188.7MB. Free memory was 154.6MB in the beginning and 147.4MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * IcfgBuilder took 781.77ms. Allocated memory is still 188.7MB. Free memory was 147.4MB in the beginning and 93.9MB in the end (delta: 53.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * TraceAbstraction took 4277.79ms. Allocated memory was 188.7MB in the beginning and 241.2MB in the end (delta: 52.4MB). Free memory was 92.8MB in the beginning and 170.4MB in the end (delta: -77.6MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [49] - GenericResultAtLocation [Line: 78]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [78] - GenericResultAtLocation [Line: 188]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [188] - GenericResultAtLocation [Line: 290]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [290] - GenericResultAtLocation [Line: 325]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [325] - GenericResultAtLocation [Line: 393]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [393] - GenericResultAtLocation [Line: 402]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [402] - GenericResultAtLocation [Line: 609]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [609] - 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: 398]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L86] int waterLevel = 1; [L87] int methaneLevelCritical = 0; [L189] int cleanupTimeShifts = 4; [L405] int pumpRunning = 0; [L406] int systemActive = 1; [L779] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=54, \old(methaneLevelCritical)=52, \old(pumpRunning)=55, \old(systemActive)=51, \old(waterLevel)=50, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L268] int retValue_acc ; [L269] 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] [L273] 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] [L274] 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] [L275] 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] [L317] int retValue_acc ; [L320] retValue_acc = 1 [L321] 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] [L275] 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] [L275] tmp = valid_product() [L277] 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] [L279] 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] [L280] 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] [L259] 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] [L328] int splverifierCounter ; [L329] int tmp ; [L330] int tmp___0 ; [L331] int tmp___1 ; [L332] int tmp___2 ; [L335] 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] [L337] 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] [L339] 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] [L345] tmp = __VERIFIER_nondet_int() [L347] 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] [L349] 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] [L104] COND TRUE waterLevel < 2 [L105] 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] [L349] 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] [L355] tmp___0 = __VERIFIER_nondet_int() [L357] COND TRUE \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] [L359] CALL changeMethaneLevel() 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] [L116] COND FALSE !(\read(methaneLevelCritical)) [L119] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L359] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L365] tmp___2 = __VERIFIER_nondet_int() [L367] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L369] CALL startSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L605] systemActive = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L369] RET startSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L382] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L412] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L419] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L421] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L467] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L470] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L485] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L441] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L444] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L446] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L564] int retValue_acc ; [L565] int tmp ; [L566] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L570] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L166] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L169] COND FALSE !(waterLevel < 2) [L173] retValue_acc = 0 [L174] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L570] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L570] tmp = isHighWaterSensorDry() [L572] COND FALSE !(\read(tmp)) [L575] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp___0=1, waterLevel=2] [L577] retValue_acc = tmp___0 [L578] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L446] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L446] tmp = isHighWaterLevel() [L448] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L450] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L495] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L450] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L485] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L421] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L427] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L54] int tmp ; [L55] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L59] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L125] int retValue_acc ; [L128] retValue_acc = methaneLevelCritical [L129] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L59] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L59] tmp = isMethaneLevelCritical() [L61] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L63] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L519] int retValue_acc ; [L522] retValue_acc = pumpRunning [L523] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L63] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L63] tmp___0 = isPumpRunning() [L65] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L67] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L398] reach_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 249 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.2s, OverallIterations: 3, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.6s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1824 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1790 mSDsluCounter, 364 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 350 mSDsCounter, 1061 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1406 IncrementalHoareTripleChecker+Invalid, 2467 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1061 mSolverCounterUnsat, 14 mSDtfsCounter, 1406 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2052occurred in iteration=0, InterpolantAutomatonStates: 39, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 2 MinimizatonAttempts, 2229 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 323 NumberOfCodeBlocks, 323 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 229 ConstructedInterpolants, 0 QuantifiedInterpolants, 330 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 31/31 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-08-15 18:28:32,028 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