./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 26998269 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-2699826-m [2024-08-14 14:32:41,717 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 14:32:41,789 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-14 14:32:41,794 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 14:32:41,796 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 14:32:41,821 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 14:32:41,822 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 14:32:41,823 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 14:32:41,824 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-14 14:32:41,824 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-14 14:32:41,824 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 14:32:41,825 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 14:32:41,825 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 14:32:41,825 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 14:32:41,826 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 14:32:41,826 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 14:32:41,826 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 14:32:41,826 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-14 14:32:41,827 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-14 14:32:41,827 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-14 14:32:41,831 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 14:32:41,832 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 14:32:41,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 14:32:41,832 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 14:32:41,832 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 14:32:41,833 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-14 14:32:41,833 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 14:32:41,833 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 14:32:41,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 14:32:41,834 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 14:32:41,835 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 14:32:41,835 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 14:32:41,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-14 14:32:41,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 14:32:41,836 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 14:32:41,836 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 14:32:41,837 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-14 14:32:41,837 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-14 14:32:41,837 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 14:32:41,837 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-14 14:32:41,837 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 14:32:41,838 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-14 14:32:41,838 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-14 14:32:41,838 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-14 14:32:42,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 14:32:42,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 14:32:42,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 14:32:42,044 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 14:32:42,045 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 14:32:42,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product50.cil.c [2024-08-14 14:32:43,360 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 14:32:43,565 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 14:32:43,566 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product50.cil.c [2024-08-14 14:32:43,580 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7af718263/1aa7d012a2b64f86a2a886eea958f224/FLAG1f513a11f [2024-08-14 14:32:43,592 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7af718263/1aa7d012a2b64f86a2a886eea958f224 [2024-08-14 14:32:43,594 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 14:32:43,595 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 14:32:43,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec1_product50.cil.yml/witness.yml [2024-08-14 14:32:43,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 14:32:43,687 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-14 14:32:43,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 14:32:43,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 14:32:43,693 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 14:32:43,693 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:32:43" (1/2) ... [2024-08-14 14:32:43,694 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48477c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:32:43, skipping insertion in model container [2024-08-14 14:32:43,694 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:32:43" (1/2) ... [2024-08-14 14:32:43,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@634ca6ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:32:43, skipping insertion in model container [2024-08-14 14:32:43,696 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:32:43" (2/2) ... [2024-08-14 14:32:43,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48477c18 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:32:43, skipping insertion in model container [2024-08-14 14:32:43,697 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:32:43" (2/2) ... [2024-08-14 14:32:43,737 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-14 14:32:43,888 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] [2024-08-14 14:32:44,009 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:32:44,025 INFO L200 MainTranslator]: Completed pre-run [2024-08-14 14:32:44,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [49] [2024-08-14 14:32:44,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [78] [2024-08-14 14:32:44,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [188] [2024-08-14 14:32:44,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [290] [2024-08-14 14:32:44,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [325] [2024-08-14 14:32:44,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [393] [2024-08-14 14:32:44,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [402] [2024-08-14 14:32:44,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [609] [2024-08-14 14:32:44,049 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] [2024-08-14 14:32:44,077 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:32:44,094 INFO L204 MainTranslator]: Completed translation [2024-08-14 14:32:44,094 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:32:44 WrapperNode [2024-08-14 14:32:44,094 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 14:32:44,095 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-14 14:32:44,095 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-14 14:32:44,095 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-14 14:32:44,106 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:32:44" (1/1) ... [2024-08-14 14:32:44,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:32:44" (1/1) ... [2024-08-14 14:32:44,116 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:32:44" (1/1) ... [2024-08-14 14:32:44,149 INFO L175 MemorySlicer]: Split 27 memory accesses to 23 slices as follows [2, 1, 1, 1, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]. 15 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 7 writes are split as follows [0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1]. [2024-08-14 14:32:44,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:32:44" (1/1) ... [2024-08-14 14:32:44,149 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:32:44" (1/1) ... [2024-08-14 14:32:44,165 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:32:44" (1/1) ... [2024-08-14 14:32:44,170 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:32:44" (1/1) ... [2024-08-14 14:32:44,173 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:32:44" (1/1) ... [2024-08-14 14:32:44,180 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-14 14:32:44,181 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-14 14:32:44,181 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-14 14:32:44,181 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-14 14:32:44,182 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:32:44" (1/1) ... [2024-08-14 14:32:44,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-14 14:32:44,202 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-14 14:32:44,222 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) [2024-08-14 14:32:44,224 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 [2024-08-14 14:32:44,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-14 14:32:44,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-14 14:32:44,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2024-08-14 14:32:44,277 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-14 14:32:44,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2024-08-14 14:32:44,277 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2024-08-14 14:32:44,277 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-08-14 14:32:44,277 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-08-14 14:32:44,277 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-08-14 14:32:44,277 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2024-08-14 14:32:44,277 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2024-08-14 14:32:44,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2024-08-14 14:32:44,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2024-08-14 14:32:44,278 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-08-14 14:32:44,278 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2024-08-14 14:32:44,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2024-08-14 14:32:44,279 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2024-08-14 14:32:44,279 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-14 14:32:44,279 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2024-08-14 14:32:44,279 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2024-08-14 14:32:44,279 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2024-08-14 14:32:44,280 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2024-08-14 14:32:44,280 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2024-08-14 14:32:44,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2024-08-14 14:32:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-08-14 14:32:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-08-14 14:32:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2024-08-14 14:32:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2024-08-14 14:32:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2024-08-14 14:32:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-08-14 14:32:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-08-14 14:32:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2024-08-14 14:32:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2024-08-14 14:32:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2024-08-14 14:32:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2024-08-14 14:32:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2024-08-14 14:32:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2024-08-14 14:32:44,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2024-08-14 14:32:44,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2024-08-14 14:32:44,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2024-08-14 14:32:44,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2024-08-14 14:32:44,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2024-08-14 14:32:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-14 14:32:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-14 14:32:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-14 14:32:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-14 14:32:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-14 14:32:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2024-08-14 14:32:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2024-08-14 14:32:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2024-08-14 14:32:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-08-14 14:32:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2024-08-14 14:32:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2024-08-14 14:32:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-08-14 14:32:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-08-14 14:32:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2024-08-14 14:32:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2024-08-14 14:32:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2024-08-14 14:32:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2024-08-14 14:32:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-08-14 14:32:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-08-14 14:32:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2024-08-14 14:32:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2024-08-14 14:32:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2024-08-14 14:32:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure test [2024-08-14 14:32:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2024-08-14 14:32:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2024-08-14 14:32:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2024-08-14 14:32:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2024-08-14 14:32:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-14 14:32:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2024-08-14 14:32:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2024-08-14 14:32:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2024-08-14 14:32:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-08-14 14:32:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2024-08-14 14:32:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-08-14 14:32:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2024-08-14 14:32:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2024-08-14 14:32:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2024-08-14 14:32:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-08-14 14:32:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2024-08-14 14:32:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure free [2024-08-14 14:32:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2024-08-14 14:32:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-08-14 14:32:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-08-14 14:32:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-08-14 14:32:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-08-14 14:32:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-08-14 14:32:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-08-14 14:32:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-08-14 14:32:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-08-14 14:32:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-08-14 14:32:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-08-14 14:32:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-08-14 14:32:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-08-14 14:32:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-08-14 14:32:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-08-14 14:32:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-08-14 14:32:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-08-14 14:32:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-08-14 14:32:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-08-14 14:32:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-08-14 14:32:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-08-14 14:32:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-08-14 14:32:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-08-14 14:32:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-08-14 14:32:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-08-14 14:32:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-14 14:32:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-14 14:32:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-08-14 14:32:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-08-14 14:32:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-08-14 14:32:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-08-14 14:32:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-08-14 14:32:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-08-14 14:32:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-08-14 14:32:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-08-14 14:32:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-08-14 14:32:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-08-14 14:32:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-08-14 14:32:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-08-14 14:32:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-08-14 14:32:44,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-08-14 14:32:44,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-08-14 14:32:44,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-08-14 14:32:44,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-08-14 14:32:44,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-08-14 14:32:44,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-08-14 14:32:44,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-08-14 14:32:44,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-08-14 14:32:44,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-08-14 14:32:44,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-08-14 14:32:44,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-08-14 14:32:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-08-14 14:32:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-08-14 14:32:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-08-14 14:32:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-08-14 14:32:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-08-14 14:32:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-08-14 14:32:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-08-14 14:32:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-08-14 14:32:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-08-14 14:32:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-08-14 14:32:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-08-14 14:32:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-08-14 14:32:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-08-14 14:32:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-08-14 14:32:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-08-14 14:32:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-08-14 14:32:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-08-14 14:32:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-08-14 14:32:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-08-14 14:32:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-08-14 14:32:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2024-08-14 14:32:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-14 14:32:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2024-08-14 14:32:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2024-08-14 14:32:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-14 14:32:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-14 14:32:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-08-14 14:32:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-08-14 14:32:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-08-14 14:32:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-08-14 14:32:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-08-14 14:32:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-08-14 14:32:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-08-14 14:32:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-08-14 14:32:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-08-14 14:32:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-08-14 14:32:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-08-14 14:32:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-08-14 14:32:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-08-14 14:32:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-08-14 14:32:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-08-14 14:32:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-08-14 14:32:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-08-14 14:32:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-08-14 14:32:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-08-14 14:32:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-08-14 14:32:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-08-14 14:32:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2024-08-14 14:32:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2024-08-14 14:32:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2024-08-14 14:32:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-14 14:32:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-14 14:32:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-14 14:32:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-08-14 14:32:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-08-14 14:32:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-08-14 14:32:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-08-14 14:32:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-08-14 14:32:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-08-14 14:32:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-08-14 14:32:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-08-14 14:32:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-08-14 14:32:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-08-14 14:32:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-08-14 14:32:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-08-14 14:32:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-08-14 14:32:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-08-14 14:32:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-08-14 14:32:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-08-14 14:32:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-08-14 14:32:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-08-14 14:32:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-08-14 14:32:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-08-14 14:32:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-08-14 14:32:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-14 14:32:44,530 INFO L273 CfgBuilder]: Building ICFG [2024-08-14 14:32:44,534 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-14 14:32:44,653 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L972: #res.base, #res.offset := ~retValue_acc~13.base, ~retValue_acc~13.offset; [2024-08-14 14:32:44,658 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L176: #res := ~retValue_acc~2; [2024-08-14 14:32:44,674 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L579: #res := ~retValue_acc~9; [2024-08-14 14:32:44,682 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L524: #res := ~retValue_acc~8; [2024-08-14 14:32:44,694 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L515: #res := ~retValue_acc~7; [2024-08-14 14:32:44,709 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L926: #res.base, #res.offset := ~retValue_acc~12.base, ~retValue_acc~12.offset; [2024-08-14 14:32:44,747 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: #res := ~retValue_acc~6; [2024-08-14 14:32:44,761 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L287: #res := ~retValue_acc~4; [2024-08-14 14:32:44,775 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L598: #res := ~retValue_acc~10; [2024-08-14 14:32:44,806 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L185: #res := ~retValue_acc~3; [2024-08-14 14:32:44,812 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L162: #res := ~retValue_acc~1; [2024-08-14 14:32:44,818 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L130: #res := ~retValue_acc~0; [2024-08-14 14:32:44,857 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L299: #res := ~retValue_acc~5; [2024-08-14 14:32:44,968 INFO L? ?]: Removed 236 outVars from TransFormulas that were not future-live. [2024-08-14 14:32:44,968 INFO L327 CfgBuilder]: Performing block encoding [2024-08-14 14:32:44,977 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-14 14:32:44,977 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-14 14:32:44,977 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:32:44 BoogieIcfgContainer [2024-08-14 14:32:44,977 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-14 14:32:44,979 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-14 14:32:44,979 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-14 14:32:44,981 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-14 14:32:44,981 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.08 02:32:43" (1/4) ... [2024-08-14 14:32:44,982 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@426183b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:32:44, skipping insertion in model container [2024-08-14 14:32:44,982 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:32:43" (2/4) ... [2024-08-14 14:32:44,982 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@426183b0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:32:44, skipping insertion in model container [2024-08-14 14:32:44,982 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:32:44" (3/4) ... [2024-08-14 14:32:44,983 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@426183b0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:32:44, skipping insertion in model container [2024-08-14 14:32:44,984 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:32:44" (4/4) ... [2024-08-14 14:32:44,985 INFO L119 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product50.cil.c [2024-08-14 14:32:44,986 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-14 14:32:45,003 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-14 14:32:45,003 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-14 14:32:45,027 INFO L92 WitnessUtils]: Constructing product of automaton with 181 states and violation witness of the following lengths: [44] [2024-08-14 14:32:45,031 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 181 states, 102 states have (on average 1.2843137254901962) internal successors, (131), 115 states have internal predecessors, (131), 46 states have call successors, (46), 29 states have call predecessors, (46), 29 states have return successors, (46), 42 states have call predecessors, (46), 46 states have call successors, (46) [2024-08-14 14:32:45,522 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 2052 states to 1707 states. [2024-08-14 14:32:45,539 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-14 14:32:45,544 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;@13a5bbf2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-14 14:32:45,544 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-14 14:32:45,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states. [2024-08-14 14:32:45,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-08-14 14:32:45,570 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:32:45,570 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] [2024-08-14 14:32:45,571 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:32:45,575 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:32:45,576 INFO L85 PathProgramCache]: Analyzing trace with hash -1438733575, now seen corresponding path program 1 times [2024-08-14 14:32:45,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:32:45,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316903946] [2024-08-14 14:32:45,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:32:45,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:32:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:32:45,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-14 14:32:45,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-08-14 14:32:45,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-08-14 14:32:45,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-08-14 14:32:45,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-08-14 14:32:45,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-08-14 14:32:45,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-08-14 14:32:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-08-14 14:32:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-14 14:32:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-14 14:32:45,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-14 14:32:45,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-08-14 14:32:45,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-14 14:32:45,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-14 14:32:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-14 14:32:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-08-14 14:32:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-08-14 14:32:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-08-14 14:32:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:45,940 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-08-14 14:32:45,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:32:45,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316903946] [2024-08-14 14:32:45,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1316903946] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:32:45,941 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:32:45,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-08-14 14:32:45,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109476723] [2024-08-14 14:32:45,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:32:45,945 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-08-14 14:32:45,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:32:45,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-08-14 14:32:45,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2024-08-14 14:32:45,972 INFO L87 Difference]: Start difference. First operand 1707 states. 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) [2024-08-14 14:32:46,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:32:46,727 INFO L93 Difference]: Finished difference Result 2744 states and 4774 transitions. [2024-08-14 14:32:46,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-08-14 14:32:46,729 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 [2024-08-14 14:32:46,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:32:46,752 INFO L225 Difference]: With dead ends: 2744 [2024-08-14 14:32:46,752 INFO L226 Difference]: Without dead ends: 2718 [2024-08-14 14:32:46,754 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 [2024-08-14 14:32:46,756 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 667 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 352 mSolverCounterSat, 354 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 693 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 706 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 354 IncrementalHoareTripleChecker+Valid, 352 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-08-14 14:32:46,756 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [693 Valid, 154 Invalid, 706 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [354 Valid, 352 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-08-14 14:32:46,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2718 states. [2024-08-14 14:32:46,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2718 to 1229. [2024-08-14 14:32:46,972 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) [2024-08-14 14:32:46,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 1698 transitions. [2024-08-14 14:32:46,980 INFO L78 Accepts]: Start accepts. Automaton has 1229 states and 1698 transitions. Word has length 114 [2024-08-14 14:32:46,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:32:46,981 INFO L495 AbstractCegarLoop]: Abstraction has 1229 states and 1698 transitions. [2024-08-14 14:32:46,981 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) [2024-08-14 14:32:46,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1698 transitions. [2024-08-14 14:32:46,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-08-14 14:32:46,988 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:32:46,988 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1] [2024-08-14 14:32:46,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-14 14:32:46,988 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:32:46,989 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:32:46,989 INFO L85 PathProgramCache]: Analyzing trace with hash -550245031, now seen corresponding path program 1 times [2024-08-14 14:32:46,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:32:46,989 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319670179] [2024-08-14 14:32:46,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:32:46,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:32:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:32:47,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-14 14:32:47,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-08-14 14:32:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-08-14 14:32:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-08-14 14:32:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-08-14 14:32:47,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-08-14 14:32:47,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-08-14 14:32:47,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-08-14 14:32:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-14 14:32:47,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-14 14:32:47,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2024-08-14 14:32:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-14 14:32:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-14 14:32:47,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-14 14:32:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-08-14 14:32:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-08-14 14:32:47,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-08-14 14:32:47,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:47,304 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-08-14 14:32:47,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:32:47,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319670179] [2024-08-14 14:32:47,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319670179] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:32:47,305 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:32:47,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-08-14 14:32:47,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028296874] [2024-08-14 14:32:47,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:32:47,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-08-14 14:32:47,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:32:47,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-08-14 14:32:47,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2024-08-14 14:32:47,307 INFO L87 Difference]: Start difference. First operand 1229 states and 1698 transitions. Second operand has 14 states, 13 states have (on average 5.153846153846154) internal successors, (67), 6 states have internal predecessors, (67), 4 states have call successors, (25), 8 states have call predecessors, (25), 4 states have return successors, (18), 5 states have call predecessors, (18), 4 states have call successors, (18) [2024-08-14 14:32:48,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:32:48,364 INFO L93 Difference]: Finished difference Result 1969 states and 3278 transitions. [2024-08-14 14:32:48,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-08-14 14:32:48,365 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 5.153846153846154) internal successors, (67), 6 states have internal predecessors, (67), 4 states have call successors, (25), 8 states have call predecessors, (25), 4 states have return successors, (18), 5 states have call predecessors, (18), 4 states have call successors, (18) Word has length 112 [2024-08-14 14:32:48,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:32:48,373 INFO L225 Difference]: With dead ends: 1969 [2024-08-14 14:32:48,374 INFO L226 Difference]: Without dead ends: 1969 [2024-08-14 14:32:48,374 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 [2024-08-14 14:32:48,375 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 806 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 1012 mSolverCounterSat, 471 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 811 SdHoareTripleChecker+Valid, 179 SdHoareTripleChecker+Invalid, 1483 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 471 IncrementalHoareTripleChecker+Valid, 1012 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-08-14 14:32:48,376 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [811 Valid, 179 Invalid, 1483 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [471 Valid, 1012 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-08-14 14:32:48,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1969 states. [2024-08-14 14:32:48,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1969 to 1229. [2024-08-14 14:32:48,434 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) [2024-08-14 14:32:48,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 1680 transitions. [2024-08-14 14:32:48,438 INFO L78 Accepts]: Start accepts. Automaton has 1229 states and 1680 transitions. Word has length 112 [2024-08-14 14:32:48,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:32:48,439 INFO L495 AbstractCegarLoop]: Abstraction has 1229 states and 1680 transitions. [2024-08-14 14:32:48,439 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 5.153846153846154) internal successors, (67), 6 states have internal predecessors, (67), 4 states have call successors, (25), 8 states have call predecessors, (25), 4 states have return successors, (18), 5 states have call predecessors, (18), 4 states have call successors, (18) [2024-08-14 14:32:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1680 transitions. [2024-08-14 14:32:48,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-08-14 14:32:48,441 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:32:48,441 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] [2024-08-14 14:32:48,441 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-08-14 14:32:48,441 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:32:48,441 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:32:48,442 INFO L85 PathProgramCache]: Analyzing trace with hash 1161311429, now seen corresponding path program 1 times [2024-08-14 14:32:48,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:32:48,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680272686] [2024-08-14 14:32:48,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:32:48,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:32:48,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:32:48,458 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-14 14:32:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:32:48,516 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-14 14:32:48,519 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-14 14:32:48,520 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-14 14:32:48,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-08-14 14:32:48,523 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-08-14 14:32:48,530 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-14 14:32:48,550 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: TemporaryPointerExpression [2024-08-14 14:32:48,574 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: The program execution was not completely translated back. [2024-08-14 14:32:48,595 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.08 02:32:48 BoogieIcfgContainer [2024-08-14 14:32:48,596 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-14 14:32:48,596 INFO L158 Benchmark]: Toolchain (without parser) took 4908.88ms. Allocated memory was 155.2MB in the beginning and 352.3MB in the end (delta: 197.1MB). Free memory was 79.1MB in the beginning and 169.0MB in the end (delta: -89.9MB). Peak memory consumption was 107.4MB. Max. memory is 16.1GB. [2024-08-14 14:32:48,597 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 155.2MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:32:48,597 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 155.2MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:32:48,597 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.61ms. Allocated memory was 155.2MB in the beginning and 232.8MB in the end (delta: 77.6MB). Free memory was 78.9MB in the beginning and 198.2MB in the end (delta: -119.3MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2024-08-14 14:32:48,597 INFO L158 Benchmark]: Boogie Preprocessor took 85.02ms. Allocated memory is still 232.8MB. Free memory was 198.2MB in the beginning and 189.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-08-14 14:32:48,598 INFO L158 Benchmark]: IcfgBuilder took 796.79ms. Allocated memory is still 232.8MB. Free memory was 189.8MB in the beginning and 136.3MB in the end (delta: 53.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2024-08-14 14:32:48,598 INFO L158 Benchmark]: TraceAbstraction took 3616.82ms. Allocated memory was 232.8MB in the beginning and 352.3MB in the end (delta: 119.5MB). Free memory was 135.2MB in the beginning and 169.0MB in the end (delta: -33.7MB). Peak memory consumption was 85.8MB. Max. memory is 16.1GB. [2024-08-14 14:32:48,599 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 155.2MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 155.2MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.61ms. Allocated memory was 155.2MB in the beginning and 232.8MB in the end (delta: 77.6MB). Free memory was 78.9MB in the beginning and 198.2MB in the end (delta: -119.3MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.02ms. Allocated memory is still 232.8MB. Free memory was 198.2MB in the beginning and 189.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 796.79ms. Allocated memory is still 232.8MB. Free memory was 189.8MB in the beginning and 136.3MB in the end (delta: 53.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * TraceAbstraction took 3616.82ms. Allocated memory was 232.8MB in the beginning and 352.3MB in the end (delta: 119.5MB). Free memory was 135.2MB in the beginning and 169.0MB in the end (delta: -33.7MB). Peak memory consumption was 85.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"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: 3.5s, OverallIterations: 3, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.5s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1504 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1473 mSDsluCounter, 333 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 319 mSDsCounter, 825 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1364 IncrementalHoareTripleChecker+Invalid, 2189 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 825 mSolverCounterUnsat, 14 mSDtfsCounter, 1364 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=1707occurred 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, 0.5s InterpolantComputationTime, 318 NumberOfCodeBlocks, 318 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 224 ConstructedInterpolants, 0 QuantifiedInterpolants, 325 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 24/24 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! [2024-08-14 14:32:48,644 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