./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product52.cil.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec1_product52.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_product52.cil.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec1_product52.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 14:32:43,865 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 14:32:43,908 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-14 14:32:43,912 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 14:32:43,912 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 14:32:43,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 14:32:43,934 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 14:32:43,934 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 14:32:43,934 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-14 14:32:43,935 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-14 14:32:43,935 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 14:32:43,935 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 14:32:43,936 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 14:32:43,936 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 14:32:43,936 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 14:32:43,937 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 14:32:43,937 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 14:32:43,937 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-14 14:32:43,938 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-14 14:32:43,938 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-14 14:32:43,938 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 14:32:43,943 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 14:32:43,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 14:32:43,944 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 14:32:43,944 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 14:32:43,944 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-14 14:32:43,944 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 14:32:43,944 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 14:32:43,945 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 14:32:43,945 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 14:32:43,945 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 14:32:43,945 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 14:32:43,946 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-14 14:32:43,946 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 14:32:43,946 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 14:32:43,948 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 14:32:43,949 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-14 14:32:43,949 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-14 14:32:43,949 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 14:32:43,949 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-14 14:32:43,949 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 14:32:43,950 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-14 14:32:43,950 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-14 14:32:43,951 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-14 14:32:44,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 14:32:44,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 14:32:44,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 14:32:44,212 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 14:32:44,213 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 14:32:44,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product52.cil.c [2024-08-14 14:32:45,647 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 14:32:45,878 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 14:32:45,882 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product52.cil.c [2024-08-14 14:32:45,901 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab9ad6816/da2d1922ee14418abba197ce921c40d7/FLAG3915470b4 [2024-08-14 14:32:45,930 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab9ad6816/da2d1922ee14418abba197ce921c40d7 [2024-08-14 14:32:45,933 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 14:32:45,938 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 14:32:45,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec1_product52.cil.yml/witness.yml [2024-08-14 14:32:46,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 14:32:46,035 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-14 14:32:46,041 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 14:32:46,041 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 14:32:46,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 14:32:46,046 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:32:45" (1/2) ... [2024-08-14 14:32:46,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2adc5845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:32:46, skipping insertion in model container [2024-08-14 14:32:46,047 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:32:45" (1/2) ... [2024-08-14 14:32:46,048 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@750e7484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:32:46, skipping insertion in model container [2024-08-14 14:32:46,048 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:32:46" (2/2) ... [2024-08-14 14:32:46,049 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2adc5845 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:32:46, skipping insertion in model container [2024-08-14 14:32:46,049 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:32:46" (2/2) ... [2024-08-14 14:32:46,087 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-14 14:32:46,258 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_product52.cil.c[6162,6175] [2024-08-14 14:32:46,310 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:32:46,319 INFO L200 MainTranslator]: Completed pre-run [2024-08-14 14:32:46,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-08-14 14:32:46,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [160] [2024-08-14 14:32:46,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [388] [2024-08-14 14:32:46,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [397] [2024-08-14 14:32:46,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [467] [2024-08-14 14:32:46,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [566] [2024-08-14 14:32:46,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [592] [2024-08-14 14:32:46,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [958] [2024-08-14 14:32:46,341 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_product52.cil.c[6162,6175] [2024-08-14 14:32:46,367 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:32:46,389 INFO L204 MainTranslator]: Completed translation [2024-08-14 14:32:46,389 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:32:46 WrapperNode [2024-08-14 14:32:46,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 14:32:46,390 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-14 14:32:46,390 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-14 14:32:46,390 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-14 14:32:46,413 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 02:32:46" (1/1) ... [2024-08-14 14:32:46,413 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 02:32:46" (1/1) ... [2024-08-14 14:32:46,428 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 02:32:46" (1/1) ... [2024-08-14 14:32:46,485 INFO L175 MemorySlicer]: Split 27 memory accesses to 23 slices as follows [1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]. 15 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 7 writes are split as follows [0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1]. [2024-08-14 14:32:46,485 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 02:32:46" (1/1) ... [2024-08-14 14:32:46,486 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 02:32:46" (1/1) ... [2024-08-14 14:32:46,512 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 02:32:46" (1/1) ... [2024-08-14 14:32:46,522 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 02:32:46" (1/1) ... [2024-08-14 14:32:46,529 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 02:32:46" (1/1) ... [2024-08-14 14:32:46,538 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-14 14:32:46,542 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-14 14:32:46,542 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-14 14:32:46,542 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-14 14:32:46,543 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 02:32:46" (1/1) ... [2024-08-14 14:32:46,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-14 14:32:46,559 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-14 14:32:46,576 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 14:32:46,579 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 14:32:46,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-14 14:32:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-14 14:32:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2024-08-14 14:32:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-14 14:32:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2024-08-14 14:32:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-08-14 14:32:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-08-14 14:32:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-08-14 14:32:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2024-08-14 14:32:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2024-08-14 14:32:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2024-08-14 14:32:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2024-08-14 14:32:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-08-14 14:32:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-08-14 14:32:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2024-08-14 14:32:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2024-08-14 14:32:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2024-08-14 14:32:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-08-14 14:32:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-08-14 14:32:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2024-08-14 14:32:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2024-08-14 14:32:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2024-08-14 14:32:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2024-08-14 14:32:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2024-08-14 14:32:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2024-08-14 14:32:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2024-08-14 14:32:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2024-08-14 14:32:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-08-14 14:32:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2024-08-14 14:32:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2024-08-14 14:32:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2024-08-14 14:32:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-14 14:32:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2024-08-14 14:32:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2024-08-14 14:32:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2024-08-14 14:32:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2024-08-14 14:32:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2024-08-14 14:32:46,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2024-08-14 14:32:46,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2024-08-14 14:32:46,625 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2024-08-14 14:32:46,625 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2024-08-14 14:32:46,625 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2024-08-14 14:32:46,625 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2024-08-14 14:32:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-14 14:32:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-14 14:32:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-14 14:32:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-14 14:32:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-14 14:32:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2024-08-14 14:32:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2024-08-14 14:32:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-08-14 14:32:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-08-14 14:32:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-08-14 14:32:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2024-08-14 14:32:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2024-08-14 14:32:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2024-08-14 14:32:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2024-08-14 14:32:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-08-14 14:32:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2024-08-14 14:32:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-08-14 14:32:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2024-08-14 14:32:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2024-08-14 14:32:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2024-08-14 14:32:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2024-08-14 14:32:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2024-08-14 14:32:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2024-08-14 14:32:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-08-14 14:32:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2024-08-14 14:32:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2024-08-14 14:32:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2024-08-14 14:32:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-08-14 14:32:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2024-08-14 14:32:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-08-14 14:32:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure test [2024-08-14 14:32:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2024-08-14 14:32:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2024-08-14 14:32:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2024-08-14 14:32:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2024-08-14 14:32:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2024-08-14 14:32:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2024-08-14 14:32:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-14 14:32:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2024-08-14 14:32:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure free [2024-08-14 14:32:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2024-08-14 14:32:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-08-14 14:32:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-08-14 14:32:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-08-14 14:32:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-08-14 14:32:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-08-14 14:32:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-08-14 14:32:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-08-14 14:32:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-08-14 14:32:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-08-14 14:32:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-08-14 14:32:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-08-14 14:32:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-08-14 14:32:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-08-14 14:32:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-08-14 14:32:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-08-14 14:32:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-08-14 14:32:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-08-14 14:32:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-08-14 14:32:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-08-14 14:32:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-08-14 14:32:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-08-14 14:32:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-08-14 14:32:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-08-14 14:32:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-08-14 14:32:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-14 14:32:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-14 14:32:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-08-14 14:32:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-08-14 14:32:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-08-14 14:32:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-08-14 14:32:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-08-14 14:32:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-08-14 14:32:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-08-14 14:32:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-08-14 14:32:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-08-14 14:32:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-08-14 14:32:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-08-14 14:32:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-08-14 14:32:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-08-14 14:32:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-08-14 14:32:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-08-14 14:32:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-08-14 14:32:46,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-08-14 14:32:46,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-08-14 14:32:46,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-08-14 14:32:46,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-08-14 14:32:46,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-08-14 14:32:46,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-08-14 14:32:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-08-14 14:32:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-08-14 14:32:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-08-14 14:32:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-08-14 14:32:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-08-14 14:32:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-08-14 14:32:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-08-14 14:32:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-08-14 14:32:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-08-14 14:32:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-08-14 14:32:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-08-14 14:32:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-08-14 14:32:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-08-14 14:32:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-08-14 14:32:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-08-14 14:32:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-08-14 14:32:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-08-14 14:32:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-08-14 14:32:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-08-14 14:32:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-08-14 14:32:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-08-14 14:32:46,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-08-14 14:32:46,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2024-08-14 14:32:46,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-14 14:32:46,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2024-08-14 14:32:46,637 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2024-08-14 14:32:46,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-14 14:32:46,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-14 14:32:46,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-08-14 14:32:46,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-08-14 14:32:46,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-08-14 14:32:46,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-08-14 14:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-08-14 14:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-08-14 14:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-08-14 14:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-08-14 14:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-08-14 14:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-08-14 14:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-08-14 14:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-08-14 14:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-08-14 14:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-08-14 14:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-08-14 14:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-08-14 14:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-08-14 14:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-08-14 14:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-08-14 14:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-08-14 14:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-08-14 14:32:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2024-08-14 14:32:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2024-08-14 14:32:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2024-08-14 14:32:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2024-08-14 14:32:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-14 14:32:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-14 14:32:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-14 14:32:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-08-14 14:32:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-08-14 14:32:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-08-14 14:32:46,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-08-14 14:32:46,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-08-14 14:32:46,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-08-14 14:32:46,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-08-14 14:32:46,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-08-14 14:32:46,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-08-14 14:32:46,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-08-14 14:32:46,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-08-14 14:32:46,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-08-14 14:32:46,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-08-14 14:32:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-08-14 14:32:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-08-14 14:32:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-08-14 14:32:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-08-14 14:32:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-08-14 14:32:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-08-14 14:32:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-08-14 14:32:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-08-14 14:32:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-14 14:32:46,833 INFO L273 CfgBuilder]: Building ICFG [2024-08-14 14:32:46,837 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-14 14:32:46,950 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L955: #res.base, #res.offset := ~retValue_acc~11.base, ~retValue_acc~11.offset; [2024-08-14 14:32:46,956 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L148: #res := ~retValue_acc~2; [2024-08-14 14:32:46,974 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L343: #res := ~retValue_acc~6; [2024-08-14 14:32:46,983 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L288: #res := ~retValue_acc~5; [2024-08-14 14:32:46,994 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L279: #res := ~retValue_acc~4; [2024-08-14 14:32:47,013 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L909: #res.base, #res.offset := ~retValue_acc~10.base, ~retValue_acc~10.offset; [2024-08-14 14:32:47,042 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L990: #res := ~retValue_acc~13; [2024-08-14 14:32:47,050 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L563: #res := ~retValue_acc~8; [2024-08-14 14:32:47,057 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L362: #res := ~retValue_acc~7; [2024-08-14 14:32:47,092 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L157: #res := ~retValue_acc~3; [2024-08-14 14:32:47,101 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L134: #res := ~retValue_acc~1; [2024-08-14 14:32:47,103 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L102: #res := ~retValue_acc~0; [2024-08-14 14:32:47,185 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L967: #res := ~retValue_acc~12; [2024-08-14 14:32:47,248 INFO L? ?]: Removed 236 outVars from TransFormulas that were not future-live. [2024-08-14 14:32:47,249 INFO L327 CfgBuilder]: Performing block encoding [2024-08-14 14:32:47,258 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-14 14:32:47,259 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-14 14:32:47,259 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:32:47 BoogieIcfgContainer [2024-08-14 14:32:47,259 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-14 14:32:47,261 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-14 14:32:47,261 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-14 14:32:47,264 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-14 14:32:47,264 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.08 02:32:45" (1/4) ... [2024-08-14 14:32:47,265 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cf2db07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:32:47, skipping insertion in model container [2024-08-14 14:32:47,265 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:32:46" (2/4) ... [2024-08-14 14:32:47,265 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cf2db07 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:32:47, skipping insertion in model container [2024-08-14 14:32:47,265 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 02:32:46" (3/4) ... [2024-08-14 14:32:47,265 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cf2db07 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:32:47, skipping insertion in model container [2024-08-14 14:32:47,265 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:32:47" (4/4) ... [2024-08-14 14:32:47,266 INFO L119 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product52.cil.c [2024-08-14 14:32:47,266 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-14 14:32:47,287 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-14 14:32:47,287 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-14 14:32:47,313 INFO L92 WitnessUtils]: Constructing product of automaton with 187 states and violation witness of the following lengths: [44] [2024-08-14 14:32:47,317 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 187 states, 105 states have (on average 1.2857142857142858) internal successors, (135), 120 states have internal predecessors, (135), 48 states have call successors, (48), 30 states have call predecessors, (48), 30 states have return successors, (48), 43 states have call predecessors, (48), 48 states have call successors, (48) [2024-08-14 14:32:48,000 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 2151 states to 1806 states. [2024-08-14 14:32:48,018 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-14 14:32:48,025 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;@32f5b644, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-14 14:32:48,025 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-14 14:32:48,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states. [2024-08-14 14:32:48,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-08-14 14:32:48,047 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:32:48,052 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 14:32:48,052 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:32:48,061 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:32:48,061 INFO L85 PathProgramCache]: Analyzing trace with hash -1093624877, now seen corresponding path program 1 times [2024-08-14 14:32:48,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:32:48,069 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618780390] [2024-08-14 14:32:48,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:32:48,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:32:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:32:48,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-14 14:32:48,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-08-14 14:32:48,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-08-14 14:32:48,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-08-14 14:32:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-08-14 14:32:48,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-08-14 14:32:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-08-14 14:32:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-08-14 14:32:48,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-14 14:32:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-14 14:32:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-14 14:32:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-08-14 14:32:48,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-14 14:32:48,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-14 14:32:48,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-14 14:32:48,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-08-14 14:32:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-08-14 14:32:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-08-14 14:32:48,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:48,610 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 14:32:48,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:32:48,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618780390] [2024-08-14 14:32:48,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [618780390] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:32:48,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:32:48,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-08-14 14:32:48,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254281769] [2024-08-14 14:32:48,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:32:48,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-08-14 14:32:48,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:32:48,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-08-14 14:32:48,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2024-08-14 14:32:48,646 INFO L87 Difference]: Start difference. First operand 1806 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 14:32:49,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:32:49,491 INFO L93 Difference]: Finished difference Result 2932 states and 5091 transitions. [2024-08-14 14:32:49,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-08-14 14:32:49,493 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 14:32:49,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:32:49,518 INFO L225 Difference]: With dead ends: 2932 [2024-08-14 14:32:49,521 INFO L226 Difference]: Without dead ends: 2906 [2024-08-14 14:32:49,523 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 14:32:49,525 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 464 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 464 mSolverCounterSat, 241 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 497 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 241 IncrementalHoareTripleChecker+Valid, 464 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-08-14 14:32:49,530 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [497 Valid, 173 Invalid, 705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [241 Valid, 464 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-08-14 14:32:49,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2906 states. [2024-08-14 14:32:49,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2906 to 1367. [2024-08-14 14:32:49,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1367 states, 839 states have (on average 1.266984505363528) internal successors, (1063), 978 states have internal predecessors, (1063), 288 states have call successors, (288), 221 states have call predecessors, (288), 239 states have return successors, (564), 243 states have call predecessors, (564), 275 states have call successors, (564) [2024-08-14 14:32:49,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1367 states and 1915 transitions. [2024-08-14 14:32:49,742 INFO L78 Accepts]: Start accepts. Automaton has 1367 states and 1915 transitions. Word has length 114 [2024-08-14 14:32:49,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:32:49,744 INFO L495 AbstractCegarLoop]: Abstraction has 1367 states and 1915 transitions. [2024-08-14 14:32:49,745 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 14:32:49,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1915 transitions. [2024-08-14 14:32:49,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-08-14 14:32:49,752 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:32:49,752 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 14:32:49,752 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-14 14:32:49,753 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:32:49,753 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:32:49,754 INFO L85 PathProgramCache]: Analyzing trace with hash -1298581517, now seen corresponding path program 1 times [2024-08-14 14:32:49,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:32:49,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510873906] [2024-08-14 14:32:49,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:32:49,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:32:49,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:49,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:32:49,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:49,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-14 14:32:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:49,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-08-14 14:32:49,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:49,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-08-14 14:32:49,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:49,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-08-14 14:32:49,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:49,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-08-14 14:32:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:49,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-08-14 14:32:49,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:49,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-08-14 14:32:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:50,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-08-14 14:32:50,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:50,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-14 14:32:50,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:50,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-14 14:32:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:50,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2024-08-14 14:32:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:50,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-14 14:32:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:50,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-14 14:32:50,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:50,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-14 14:32:50,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:50,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-08-14 14:32:50,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:50,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-08-14 14:32:50,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:50,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-08-14 14:32:50,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:32:50,110 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 14:32:50,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:32:50,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510873906] [2024-08-14 14:32:50,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1510873906] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:32:50,110 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:32:50,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-08-14 14:32:50,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437691175] [2024-08-14 14:32:50,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:32:50,112 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-08-14 14:32:50,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:32:50,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-08-14 14:32:50,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2024-08-14 14:32:50,114 INFO L87 Difference]: Start difference. First operand 1367 states and 1915 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 14:32:52,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:32:52,023 INFO L93 Difference]: Finished difference Result 3324 states and 5190 transitions. [2024-08-14 14:32:52,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-08-14 14:32:52,027 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 14:32:52,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:32:52,040 INFO L225 Difference]: With dead ends: 3324 [2024-08-14 14:32:52,041 INFO L226 Difference]: Without dead ends: 3181 [2024-08-14 14:32:52,042 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 480 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=352, Invalid=1454, Unknown=0, NotChecked=0, Total=1806 [2024-08-14 14:32:52,042 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 1821 mSDsluCounter, 290 mSDsCounter, 0 mSdLazyCounter, 1386 mSolverCounterSat, 1283 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1829 SdHoareTripleChecker+Valid, 318 SdHoareTripleChecker+Invalid, 2669 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1283 IncrementalHoareTripleChecker+Valid, 1386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-08-14 14:32:52,043 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1829 Valid, 318 Invalid, 2669 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1283 Valid, 1386 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-08-14 14:32:52,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3181 states. [2024-08-14 14:32:52,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3181 to 1939. [2024-08-14 14:32:52,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1939 states, 1213 states have (on average 1.259686727122836) internal successors, (1528), 1391 states have internal predecessors, (1528), 386 states have call successors, (386), 319 states have call predecessors, (386), 339 states have return successors, (624), 341 states have call predecessors, (624), 373 states have call successors, (624) [2024-08-14 14:32:52,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1939 states and 2538 transitions. [2024-08-14 14:32:52,154 INFO L78 Accepts]: Start accepts. Automaton has 1939 states and 2538 transitions. Word has length 112 [2024-08-14 14:32:52,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:32:52,155 INFO L495 AbstractCegarLoop]: Abstraction has 1939 states and 2538 transitions. [2024-08-14 14:32:52,155 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 14:32:52,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2538 transitions. [2024-08-14 14:32:52,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-08-14 14:32:52,158 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:32:52,158 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 14:32:52,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-08-14 14:32:52,159 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:32:52,159 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:32:52,159 INFO L85 PathProgramCache]: Analyzing trace with hash 1060343510, now seen corresponding path program 1 times [2024-08-14 14:32:52,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:32:52,160 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702622317] [2024-08-14 14:32:52,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:32:52,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:32:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:32:52,176 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-14 14:32:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:32:52,213 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-14 14:32:52,213 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-14 14:32:52,214 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-14 14:32:52,215 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-08-14 14:32:52,217 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-08-14 14:32:52,220 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-14 14:32:52,234 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: TemporaryPointerExpression [2024-08-14 14:32:52,252 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: The program execution was not completely translated back. [2024-08-14 14:32:52,262 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.08 02:32:52 BoogieIcfgContainer [2024-08-14 14:32:52,262 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-14 14:32:52,263 INFO L158 Benchmark]: Toolchain (without parser) took 6227.35ms. Allocated memory was 176.2MB in the beginning and 299.9MB in the end (delta: 123.7MB). Free memory was 101.1MB in the beginning and 224.0MB in the end (delta: -122.9MB). Peak memory consumption was 2.0MB. Max. memory is 16.1GB. [2024-08-14 14:32:52,263 INFO L158 Benchmark]: CDTParser took 0.92ms. Allocated memory is still 176.2MB. Free memory was 132.0MB in the beginning and 131.8MB in the end (delta: 160.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:32:52,263 INFO L158 Benchmark]: Witness Parser took 3.84ms. Allocated memory is still 176.2MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:32:52,264 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.92ms. Allocated memory is still 176.2MB. Free memory was 101.0MB in the beginning and 138.2MB in the end (delta: -37.2MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2024-08-14 14:32:52,264 INFO L158 Benchmark]: Boogie Preprocessor took 151.00ms. Allocated memory is still 176.2MB. Free memory was 138.2MB in the beginning and 131.1MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-08-14 14:32:52,264 INFO L158 Benchmark]: IcfgBuilder took 717.68ms. Allocated memory is still 176.2MB. Free memory was 130.5MB in the beginning and 76.6MB in the end (delta: 53.9MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2024-08-14 14:32:52,264 INFO L158 Benchmark]: TraceAbstraction took 5001.21ms. Allocated memory was 176.2MB in the beginning and 299.9MB in the end (delta: 123.7MB). Free memory was 75.9MB in the beginning and 224.0MB in the end (delta: -148.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:32:52,266 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92ms. Allocated memory is still 176.2MB. Free memory was 132.0MB in the beginning and 131.8MB in the end (delta: 160.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 3.84ms. Allocated memory is still 176.2MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 348.92ms. Allocated memory is still 176.2MB. Free memory was 101.0MB in the beginning and 138.2MB in the end (delta: -37.2MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 151.00ms. Allocated memory is still 176.2MB. Free memory was 138.2MB in the beginning and 131.1MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 717.68ms. Allocated memory is still 176.2MB. Free memory was 130.5MB in the beginning and 76.6MB in the end (delta: 53.9MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * TraceAbstraction took 5001.21ms. Allocated memory was 176.2MB in the beginning and 299.9MB in the end (delta: 123.7MB). Free memory was 75.9MB in the beginning and 224.0MB in the end (delta: -148.1MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 160]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [160] - GenericResultAtLocation [Line: 388]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [388] - GenericResultAtLocation [Line: 397]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [397] - GenericResultAtLocation [Line: 467]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [467] - GenericResultAtLocation [Line: 566]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [566] - GenericResultAtLocation [Line: 592]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [592] - GenericResultAtLocation [Line: 958]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [958] - 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: 393]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L58] int waterLevel = 1; [L59] int methaneLevelCritical = 0; [L168] int pumpRunning = 0; [L169] int systemActive = 1; [L468] int cleanupTimeShifts = 4; [L762] 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] [L544] int retValue_acc ; [L545] 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] [L549] 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] [L550] 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] [L551] 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] [L985] int retValue_acc ; [L988] retValue_acc = 1 [L989] 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] [L551] 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] [L551] tmp = valid_product() [L553] 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] [L555] 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] [L556] 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] [L535] 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] [L400] int splverifierCounter ; [L401] int tmp ; [L402] int tmp___0 ; [L403] int tmp___1 ; [L404] int tmp___2 ; [L407] 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] [L409] 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] [L411] 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] [L417] tmp = __VERIFIER_nondet_int() [L419] 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] [L421] 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] [L76] COND TRUE waterLevel < 2 [L77] 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] [L421] 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] [L427] tmp___0 = __VERIFIER_nondet_int() [L429] 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] [L431] 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] [L88] COND FALSE !(\read(methaneLevelCritical)) [L91] 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] [L431] 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] [L437] tmp___2 = __VERIFIER_nondet_int() [L439] 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] [L441] 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] [L384] 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] [L441] 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] [L456] 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] [L176] 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] [L183] 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] [L185] 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] [L231] 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] [L234] 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] [L249] 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] [L205] 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] [L208] 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] [L210] 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] [L328] int retValue_acc ; [L329] int tmp ; [L330] 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] [L334] 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] [L138] 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] [L141] COND FALSE !(waterLevel < 2) [L145] retValue_acc = 0 [L146] 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] [L334] 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] [L334] tmp = isHighWaterSensorDry() [L336] COND FALSE !(\read(tmp)) [L339] 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] [L341] retValue_acc = tmp___0 [L342] 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] [L210] 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] [L210] tmp = isHighWaterLevel() [L212] 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] [L214] 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] [L259] 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] [L214] 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] [L249] 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] [L185] 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] [L191] 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] [L568] int tmp ; [L569] 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] [L573] 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] [L97] int retValue_acc ; [L100] retValue_acc = methaneLevelCritical [L101] 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] [L573] 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] [L573] tmp = isMethaneLevelCritical() [L575] 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] [L577] 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] [L283] int retValue_acc ; [L286] retValue_acc = pumpRunning [L287] 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] [L577] 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] [L577] tmp___0 = isPumpRunning() [L579] 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] [L581] 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] [L393] 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 43 procedures, 255 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.9s, OverallIterations: 3, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.7s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2326 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2285 mSDsluCounter, 491 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 456 mSDsCounter, 1524 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1850 IncrementalHoareTripleChecker+Invalid, 3374 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1524 mSolverCounterUnsat, 35 mSDtfsCounter, 1850 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 521 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1939occurred in iteration=2, InterpolantAutomatonStates: 51, 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, 2781 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s 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 14:32:52,296 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