/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 17:43:57,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 17:43:57,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 17:43:57,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 17:43:57,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 17:43:57,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 17:43:57,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 17:43:57,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 17:43:57,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 17:43:57,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 17:43:57,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 17:43:57,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 17:43:57,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 17:43:57,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 17:43:57,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 17:43:57,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 17:43:57,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 17:43:57,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 17:43:58,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 17:43:58,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 17:43:58,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 17:43:58,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 17:43:58,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 17:43:58,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 17:43:58,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-23 17:43:58,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-23 17:43:58,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-23 17:43:58,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-23 17:43:58,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-23 17:43:58,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-23 17:43:58,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-23 17:43:58,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-23 17:43:58,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-23 17:43:58,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-23 17:43:58,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-23 17:43:58,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-23 17:43:58,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-23 17:43:58,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-23 17:43:58,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 17:43:58,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 17:43:58,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 17:43:58,057 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-23 17:43:58,115 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 17:43:58,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 17:43:58,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-23 17:43:58,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-23 17:43:58,121 INFO L138 SettingsManager]: * Use SBE=true [2020-10-23 17:43:58,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 17:43:58,121 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-23 17:43:58,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 17:43:58,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-23 17:43:58,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 17:43:58,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 17:43:58,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 17:43:58,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 17:43:58,122 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-23 17:43:58,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 17:43:58,123 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 17:43:58,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 17:43:58,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 17:43:58,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-23 17:43:58,124 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 17:43:58,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 17:43:58,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 17:43:58,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 17:43:58,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-23 17:43:58,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-23 17:43:58,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-23 17:43:58,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-23 17:43:58,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 17:43:58,126 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-23 17:43:58,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 17:43:58,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 17:43:58,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 17:43:58,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 17:43:58,556 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 17:43:58,557 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 17:43:58,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2020-10-23 17:43:58,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2a631208/8d73e5a1c9914916a81bd78fac7a06c6/FLAG18949b8c2 [2020-10-23 17:43:59,372 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 17:43:59,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2020-10-23 17:43:59,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2a631208/8d73e5a1c9914916a81bd78fac7a06c6/FLAG18949b8c2 [2020-10-23 17:43:59,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2a631208/8d73e5a1c9914916a81bd78fac7a06c6 [2020-10-23 17:43:59,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 17:43:59,595 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 17:43:59,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 17:43:59,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 17:43:59,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 17:43:59,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 05:43:59" (1/1) ... [2020-10-23 17:43:59,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70eef722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:43:59, skipping insertion in model container [2020-10-23 17:43:59,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 05:43:59" (1/1) ... [2020-10-23 17:43:59,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 17:43:59,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 17:44:00,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 17:44:00,029 INFO L203 MainTranslator]: Completed pre-run [2020-10-23 17:44:00,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 17:44:00,267 INFO L208 MainTranslator]: Completed translation [2020-10-23 17:44:00,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:00 WrapperNode [2020-10-23 17:44:00,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 17:44:00,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-23 17:44:00,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-23 17:44:00,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-23 17:44:00,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:00" (1/1) ... [2020-10-23 17:44:00,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:00" (1/1) ... [2020-10-23 17:44:00,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:00" (1/1) ... [2020-10-23 17:44:00,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:00" (1/1) ... [2020-10-23 17:44:00,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:00" (1/1) ... [2020-10-23 17:44:00,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:00" (1/1) ... [2020-10-23 17:44:00,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:00" (1/1) ... [2020-10-23 17:44:00,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-23 17:44:00,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-23 17:44:00,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-23 17:44:00,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-23 17:44:00,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 17:44:00,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-23 17:44:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-23 17:44:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-23 17:44:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-23 17:44:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-23 17:44:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-23 17:44:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-23 17:44:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-23 17:44:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-23 17:44:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-23 17:44:00,527 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-23 17:44:00,527 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-23 17:44:00,527 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-23 17:44:00,530 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-23 17:44:00,531 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-23 17:44:00,535 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-23 17:44:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-23 17:44:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-23 17:44:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-23 17:44:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-23 17:44:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-23 17:44:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-23 17:44:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-23 17:44:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-23 17:44:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-23 17:44:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-23 17:44:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-23 17:44:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-23 17:44:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-23 17:44:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-23 17:44:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-23 17:44:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-23 17:44:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-23 17:44:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-23 17:44:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-23 17:44:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-23 17:44:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-23 17:44:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-23 17:44:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-23 17:44:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-23 17:44:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-23 17:44:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-23 17:44:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-23 17:44:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-23 17:44:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-23 17:44:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-23 17:44:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-23 17:44:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-23 17:44:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-23 17:44:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-23 17:44:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-23 17:44:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-23 17:44:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-23 17:44:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-23 17:44:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-23 17:44:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-23 17:44:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-23 17:44:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-23 17:44:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-23 17:44:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-23 17:44:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-23 17:44:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-23 17:44:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-23 17:44:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-23 17:44:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-23 17:44:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-23 17:44:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-23 17:44:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-23 17:44:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-23 17:44:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-23 17:44:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-23 17:44:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-23 17:44:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-23 17:44:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-23 17:44:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-23 17:44:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-23 17:44:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-23 17:44:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-23 17:44:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-23 17:44:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-23 17:44:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-23 17:44:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-23 17:44:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-23 17:44:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-23 17:44:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-23 17:44:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-23 17:44:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-23 17:44:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-23 17:44:01,809 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-23 17:44:01,809 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-23 17:44:01,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 05:44:01 BoogieIcfgContainer [2020-10-23 17:44:01,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-23 17:44:01,814 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-23 17:44:01,814 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-23 17:44:01,818 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-23 17:44:01,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 05:43:59" (1/3) ... [2020-10-23 17:44:01,820 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e729176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 05:44:01, skipping insertion in model container [2020-10-23 17:44:01,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:44:00" (2/3) ... [2020-10-23 17:44:01,821 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e729176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 05:44:01, skipping insertion in model container [2020-10-23 17:44:01,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 05:44:01" (3/3) ... [2020-10-23 17:44:01,823 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product01.cil.c [2020-10-23 17:44:01,838 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-23 17:44:01,844 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-23 17:44:01,861 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-23 17:44:01,895 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-23 17:44:01,895 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-23 17:44:01,896 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-23 17:44:01,896 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-23 17:44:01,896 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-23 17:44:01,896 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-23 17:44:01,896 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-23 17:44:01,896 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-23 17:44:01,922 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2020-10-23 17:44:01,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-23 17:44:01,932 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:44:01,933 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-23 17:44:01,934 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:44:01,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:44:01,941 INFO L82 PathProgramCache]: Analyzing trace with hash -990902308, now seen corresponding path program 1 times [2020-10-23 17:44:01,973 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:44:01,973 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22089588] [2020-10-23 17:44:01,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:44:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:02,735 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:44:02,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:44:02,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:02,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:44:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:02,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:44:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:02,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:44:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:02,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:44:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:02,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-23 17:44:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:02,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-23 17:44:02,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:02,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:44:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:02,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-23 17:44:02,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:02,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-23 17:44:02,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:02,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-23 17:44:02,977 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22089588] [2020-10-23 17:44:02,978 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:44:02,979 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-23 17:44:02,979 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347907646] [2020-10-23 17:44:02,984 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-23 17:44:02,985 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:44:02,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-23 17:44:03,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-23 17:44:03,003 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 4 states. [2020-10-23 17:44:03,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:44:03,858 INFO L93 Difference]: Finished difference Result 210 states and 278 transitions. [2020-10-23 17:44:03,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-23 17:44:03,860 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2020-10-23 17:44:03,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:44:03,874 INFO L225 Difference]: With dead ends: 210 [2020-10-23 17:44:03,874 INFO L226 Difference]: Without dead ends: 116 [2020-10-23 17:44:03,879 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-23 17:44:03,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-10-23 17:44:03,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 92. [2020-10-23 17:44:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2020-10-23 17:44:03,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 107 transitions. [2020-10-23 17:44:03,960 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 107 transitions. Word has length 60 [2020-10-23 17:44:03,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:44:03,960 INFO L481 AbstractCegarLoop]: Abstraction has 92 states and 107 transitions. [2020-10-23 17:44:03,960 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-23 17:44:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 107 transitions. [2020-10-23 17:44:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-10-23 17:44:03,964 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:44:03,964 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-23 17:44:03,965 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-23 17:44:03,965 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:44:03,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:44:03,966 INFO L82 PathProgramCache]: Analyzing trace with hash -1755654859, now seen corresponding path program 1 times [2020-10-23 17:44:03,966 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:44:03,967 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936142695] [2020-10-23 17:44:03,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:44:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:04,523 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:44:04,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:44:04,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:04,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:44:04,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:04,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:44:04,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:04,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:44:04,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:04,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:44:04,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:04,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-23 17:44:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:04,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-23 17:44:04,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:04,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:44:04,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:04,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-23 17:44:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:04,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-23 17:44:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:04,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-23 17:44:04,655 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936142695] [2020-10-23 17:44:04,655 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:44:04,656 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-23 17:44:04,656 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513963517] [2020-10-23 17:44:04,658 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-23 17:44:04,658 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:44:04,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-23 17:44:04,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-23 17:44:04,659 INFO L87 Difference]: Start difference. First operand 92 states and 107 transitions. Second operand 9 states. [2020-10-23 17:44:05,227 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-23 17:44:05,778 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:44:06,188 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:44:06,576 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:44:07,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:44:07,718 INFO L93 Difference]: Finished difference Result 180 states and 229 transitions. [2020-10-23 17:44:07,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-23 17:44:07,719 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2020-10-23 17:44:07,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:44:07,723 INFO L225 Difference]: With dead ends: 180 [2020-10-23 17:44:07,723 INFO L226 Difference]: Without dead ends: 116 [2020-10-23 17:44:07,724 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-10-23 17:44:07,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-10-23 17:44:07,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 92. [2020-10-23 17:44:07,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2020-10-23 17:44:07,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 106 transitions. [2020-10-23 17:44:07,781 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 106 transitions. Word has length 65 [2020-10-23 17:44:07,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:44:07,782 INFO L481 AbstractCegarLoop]: Abstraction has 92 states and 106 transitions. [2020-10-23 17:44:07,782 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-23 17:44:07,782 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2020-10-23 17:44:07,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-10-23 17:44:07,795 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:44:07,795 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-23 17:44:07,795 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-23 17:44:07,795 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:44:07,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:44:07,797 INFO L82 PathProgramCache]: Analyzing trace with hash 1847149948, now seen corresponding path program 1 times [2020-10-23 17:44:07,798 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:44:07,799 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869999091] [2020-10-23 17:44:07,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:44:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:08,310 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:44:08,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:44:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:08,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:44:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:08,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:44:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:08,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:44:08,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:08,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:44:08,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:08,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-23 17:44:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:08,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-23 17:44:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:08,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:44:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:08,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-23 17:44:08,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:08,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-23 17:44:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:08,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-23 17:44:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:08,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-23 17:44:08,409 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869999091] [2020-10-23 17:44:08,409 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:44:08,417 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-23 17:44:08,418 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866360055] [2020-10-23 17:44:08,418 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-23 17:44:08,418 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:44:08,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-23 17:44:08,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-23 17:44:08,421 INFO L87 Difference]: Start difference. First operand 92 states and 106 transitions. Second operand 5 states. [2020-10-23 17:44:09,071 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-23 17:44:09,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:44:09,697 INFO L93 Difference]: Finished difference Result 152 states and 184 transitions. [2020-10-23 17:44:09,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-23 17:44:09,698 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 64 [2020-10-23 17:44:09,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:44:09,701 INFO L225 Difference]: With dead ends: 152 [2020-10-23 17:44:09,701 INFO L226 Difference]: Without dead ends: 106 [2020-10-23 17:44:09,702 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-23 17:44:09,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2020-10-23 17:44:09,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 83. [2020-10-23 17:44:09,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-10-23 17:44:09,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 94 transitions. [2020-10-23 17:44:09,741 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 94 transitions. Word has length 64 [2020-10-23 17:44:09,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:44:09,741 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 94 transitions. [2020-10-23 17:44:09,741 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-23 17:44:09,741 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2020-10-23 17:44:09,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-23 17:44:09,742 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:44:09,742 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-23 17:44:09,743 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-23 17:44:09,743 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:44:09,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:44:09,743 INFO L82 PathProgramCache]: Analyzing trace with hash 955864835, now seen corresponding path program 1 times [2020-10-23 17:44:09,744 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:44:09,744 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141634519] [2020-10-23 17:44:09,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:44:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:10,172 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:44:10,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:44:10,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:10,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:44:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:10,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:44:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:10,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:44:10,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:10,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:44:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:10,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-23 17:44:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:10,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-23 17:44:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:10,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:44:10,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:10,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-23 17:44:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:10,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-23 17:44:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:10,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-23 17:44:10,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:44:10,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-23 17:44:10,292 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141634519] [2020-10-23 17:44:10,292 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:44:10,292 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-23 17:44:10,293 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078546520] [2020-10-23 17:44:10,293 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-23 17:44:10,293 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:44:10,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-23 17:44:10,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-23 17:44:10,294 INFO L87 Difference]: Start difference. First operand 83 states and 94 transitions. Second operand 8 states. [2020-10-23 17:44:10,775 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-23 17:44:11,620 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:44:12,250 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:44:12,654 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-23 17:44:12,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:44:12,692 INFO L93 Difference]: Finished difference Result 152 states and 190 transitions. [2020-10-23 17:44:12,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-23 17:44:12,694 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 68 [2020-10-23 17:44:12,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:44:12,695 INFO L225 Difference]: With dead ends: 152 [2020-10-23 17:44:12,695 INFO L226 Difference]: Without dead ends: 0 [2020-10-23 17:44:12,697 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-23 17:44:12,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-23 17:44:12,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-23 17:44:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-23 17:44:12,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-23 17:44:12,698 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2020-10-23 17:44:12,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:44:12,698 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-23 17:44:12,698 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-23 17:44:12,698 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-23 17:44:12,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-23 17:44:12,699 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-23 17:44:12,701 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-23 17:44:12,940 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 110 [2020-10-23 17:44:14,097 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2020-10-23 17:44:14,391 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2020-10-23 17:44:14,793 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2020-10-23 17:44:15,078 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-23 17:44:15,391 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2020-10-23 17:44:15,691 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2020-10-23 17:44:16,000 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2020-10-23 17:44:16,347 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:44:16,673 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 16 [2020-10-23 17:44:17,019 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-23 17:44:17,341 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 21 [2020-10-23 17:44:17,661 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 21 [2020-10-23 17:44:17,944 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-23 17:44:18,229 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-23 17:44:18,238 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-23 17:44:18,238 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-23 17:44:18,238 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-23 17:44:18,239 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-23 17:44:18,239 INFO L274 CegarLoopResult]: For program point L350(lines 350 354) no Hoare annotation was computed. [2020-10-23 17:44:18,239 INFO L274 CegarLoopResult]: For program point L350-1(lines 350 354) no Hoare annotation was computed. [2020-10-23 17:44:18,239 INFO L274 CegarLoopResult]: For program point L345(line 345) no Hoare annotation was computed. [2020-10-23 17:44:18,239 INFO L274 CegarLoopResult]: For program point L344-2(lines 344 365) no Hoare annotation was computed. [2020-10-23 17:44:18,239 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 319 374) no Hoare annotation was computed. [2020-10-23 17:44:18,239 INFO L274 CegarLoopResult]: For program point L366(lines 343 367) no Hoare annotation was computed. [2020-10-23 17:44:18,239 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 319 374) no Hoare annotation was computed. [2020-10-23 17:44:18,239 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 319 374) no Hoare annotation was computed. [2020-10-23 17:44:18,239 INFO L274 CegarLoopResult]: For program point L407(lines 407 411) no Hoare annotation was computed. [2020-10-23 17:44:18,240 INFO L274 CegarLoopResult]: For program point L407-1(lines 407 411) no Hoare annotation was computed. [2020-10-23 17:44:18,240 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 375 434) no Hoare annotation was computed. [2020-10-23 17:44:18,240 INFO L274 CegarLoopResult]: For program point L402(line 402) no Hoare annotation was computed. [2020-10-23 17:44:18,240 INFO L274 CegarLoopResult]: For program point L401-2(lines 401 426) no Hoare annotation was computed. [2020-10-23 17:44:18,240 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 375 434) no Hoare annotation was computed. [2020-10-23 17:44:18,240 INFO L274 CegarLoopResult]: For program point L427(lines 400 428) no Hoare annotation was computed. [2020-10-23 17:44:18,241 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 375 434) no Hoare annotation was computed. [2020-10-23 17:44:18,241 INFO L274 CegarLoopResult]: For program point L420(line 420) no Hoare annotation was computed. [2020-10-23 17:44:18,241 INFO L274 CegarLoopResult]: For program point L420-1(line 420) no Hoare annotation was computed. [2020-10-23 17:44:18,241 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 250 256) the Hoare annotation is: true [2020-10-23 17:44:18,241 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 250 256) no Hoare annotation was computed. [2020-10-23 17:44:18,242 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 257 265) no Hoare annotation was computed. [2020-10-23 17:44:18,242 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 257 265) the Hoare annotation is: true [2020-10-23 17:44:18,242 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 257 265) no Hoare annotation was computed. [2020-10-23 17:44:18,242 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 636 643) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-10-23 17:44:18,242 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 636 643) no Hoare annotation was computed. [2020-10-23 17:44:18,242 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 636 643) no Hoare annotation was computed. [2020-10-23 17:44:18,243 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 644 653) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-10-23 17:44:18,243 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 644 653) no Hoare annotation was computed. [2020-10-23 17:44:18,243 INFO L274 CegarLoopResult]: For program point L649(line 649) no Hoare annotation was computed. [2020-10-23 17:44:18,243 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 644 653) no Hoare annotation was computed. [2020-10-23 17:44:18,243 INFO L270 CegarLoopResult]: At program point L669(line 669) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0))) [2020-10-23 17:44:18,243 INFO L274 CegarLoopResult]: For program point L667(lines 667 673) no Hoare annotation was computed. [2020-10-23 17:44:18,243 INFO L274 CegarLoopResult]: For program point L666(lines 666 676) no Hoare annotation was computed. [2020-10-23 17:44:18,243 INFO L277 CegarLoopResult]: At program point L664(line 664) the Hoare annotation is: true [2020-10-23 17:44:18,243 INFO L274 CegarLoopResult]: For program point L664-1(line 664) no Hoare annotation was computed. [2020-10-23 17:44:18,244 INFO L274 CegarLoopResult]: For program point L662(lines 662 679) no Hoare annotation was computed. [2020-10-23 17:44:18,244 INFO L274 CegarLoopResult]: For program point L662-1(lines 654 682) no Hoare annotation was computed. [2020-10-23 17:44:18,244 INFO L277 CegarLoopResult]: At program point L660(line 660) the Hoare annotation is: true [2020-10-23 17:44:18,244 INFO L274 CegarLoopResult]: For program point L660-1(line 660) no Hoare annotation was computed. [2020-10-23 17:44:18,244 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 654 682) the Hoare annotation is: true [2020-10-23 17:44:18,244 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 654 682) no Hoare annotation was computed. [2020-10-23 17:44:18,244 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 208 230) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2020-10-23 17:44:18,245 INFO L270 CegarLoopResult]: At program point L220(line 220) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2020-10-23 17:44:18,245 INFO L270 CegarLoopResult]: At program point L220-1(line 220) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2020-10-23 17:44:18,245 INFO L274 CegarLoopResult]: For program point L218(lines 218 225) no Hoare annotation was computed. [2020-10-23 17:44:18,245 INFO L274 CegarLoopResult]: For program point L218-1(lines 218 225) no Hoare annotation was computed. [2020-10-23 17:44:18,245 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 208 230) no Hoare annotation was computed. [2020-10-23 17:44:18,245 INFO L274 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-10-23 17:44:18,245 INFO L270 CegarLoopResult]: At program point L215(line 215) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2020-10-23 17:44:18,245 INFO L270 CegarLoopResult]: At program point L214(line 214) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2020-10-23 17:44:18,246 INFO L270 CegarLoopResult]: At program point L214-1(line 214) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2020-10-23 17:44:18,246 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 208 230) no Hoare annotation was computed. [2020-10-23 17:44:18,246 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 161 184) no Hoare annotation was computed. [2020-10-23 17:44:18,246 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 161 184) no Hoare annotation was computed. [2020-10-23 17:44:18,246 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 161 184) no Hoare annotation was computed. [2020-10-23 17:44:18,246 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-10-23 17:44:18,246 INFO L274 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-10-23 17:44:18,246 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-23 17:44:18,246 INFO L274 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-10-23 17:44:18,246 INFO L274 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-10-23 17:44:18,247 INFO L274 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-23 17:44:18,247 INFO L274 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-10-23 17:44:18,247 INFO L274 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-10-23 17:44:18,247 INFO L274 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-23 17:44:18,247 INFO L274 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-10-23 17:44:18,247 INFO L274 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-10-23 17:44:18,247 INFO L274 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-23 17:44:18,247 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-10-23 17:44:18,247 INFO L274 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-10-23 17:44:18,247 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 815 823) no Hoare annotation was computed. [2020-10-23 17:44:18,248 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 815 823) the Hoare annotation is: true [2020-10-23 17:44:18,248 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 815 823) no Hoare annotation was computed. [2020-10-23 17:44:18,248 INFO L274 CegarLoopResult]: For program point L831(lines 831 839) no Hoare annotation was computed. [2020-10-23 17:44:18,249 INFO L274 CegarLoopResult]: For program point L831-2(lines 831 839) no Hoare annotation was computed. [2020-10-23 17:44:18,249 INFO L274 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-10-23 17:44:18,249 INFO L274 CegarLoopResult]: For program point L854-1(line 854) no Hoare annotation was computed. [2020-10-23 17:44:18,249 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 824 859) no Hoare annotation was computed. [2020-10-23 17:44:18,249 INFO L274 CegarLoopResult]: For program point L843(lines 843 851) no Hoare annotation was computed. [2020-10-23 17:44:18,250 INFO L274 CegarLoopResult]: For program point L843-2(lines 843 851) no Hoare annotation was computed. [2020-10-23 17:44:18,250 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 824 859) no Hoare annotation was computed. [2020-10-23 17:44:18,250 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 824 859) no Hoare annotation was computed. [2020-10-23 17:44:18,250 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 243 249) no Hoare annotation was computed. [2020-10-23 17:44:18,250 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 243 249) the Hoare annotation is: true [2020-10-23 17:44:18,250 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 273 318) no Hoare annotation was computed. [2020-10-23 17:44:18,250 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 273 318) no Hoare annotation was computed. [2020-10-23 17:44:18,250 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 273 318) no Hoare annotation was computed. [2020-10-23 17:44:18,250 INFO L274 CegarLoopResult]: For program point L606(lines 606 613) no Hoare annotation was computed. [2020-10-23 17:44:18,250 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 586 631) no Hoare annotation was computed. [2020-10-23 17:44:18,251 INFO L274 CegarLoopResult]: For program point L600(lines 600 620) no Hoare annotation was computed. [2020-10-23 17:44:18,251 INFO L274 CegarLoopResult]: For program point L600-1(lines 600 620) no Hoare annotation was computed. [2020-10-23 17:44:18,251 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 610 611) no Hoare annotation was computed. [2020-10-23 17:44:18,251 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 617 618) no Hoare annotation was computed. [2020-10-23 17:44:18,251 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 586 631) no Hoare annotation was computed. [2020-10-23 17:44:18,251 INFO L274 CegarLoopResult]: For program point L617(lines 617 618) no Hoare annotation was computed. [2020-10-23 17:44:18,251 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 586 631) no Hoare annotation was computed. [2020-10-23 17:44:18,251 INFO L274 CegarLoopResult]: For program point L610(lines 610 611) no Hoare annotation was computed. [2020-10-23 17:44:18,252 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 194 204) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2020-10-23 17:44:18,252 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 194 204) no Hoare annotation was computed. [2020-10-23 17:44:18,252 INFO L277 CegarLoopResult]: At program point L199(line 199) the Hoare annotation is: true [2020-10-23 17:44:18,252 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 194 204) no Hoare annotation was computed. [2020-10-23 17:44:18,252 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 804 814) no Hoare annotation was computed. [2020-10-23 17:44:18,252 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 804 814) no Hoare annotation was computed. [2020-10-23 17:44:18,252 INFO L274 CegarLoopResult]: For program point L809(line 809) no Hoare annotation was computed. [2020-10-23 17:44:18,252 INFO L274 CegarLoopResult]: For program point L809-1(line 809) no Hoare annotation was computed. [2020-10-23 17:44:18,252 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 804 814) no Hoare annotation was computed. [2020-10-23 17:44:18,252 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 796 803) no Hoare annotation was computed. [2020-10-23 17:44:18,253 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 796 803) no Hoare annotation was computed. [2020-10-23 17:44:18,253 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 796 803) no Hoare annotation was computed. [2020-10-23 17:44:18,253 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 781 787) no Hoare annotation was computed. [2020-10-23 17:44:18,253 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 781 787) the Hoare annotation is: true [2020-10-23 17:44:18,253 INFO L270 CegarLoopResult]: At program point L737(lines 694 739) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= test_~splverifierCounter~0 0)) [2020-10-23 17:44:18,253 INFO L274 CegarLoopResult]: For program point L704(lines 704 710) no Hoare annotation was computed. [2020-10-23 17:44:18,253 INFO L270 CegarLoopResult]: At program point testENTRY(lines 684 747) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2020-10-23 17:44:18,253 INFO L274 CegarLoopResult]: For program point L704-1(lines 704 710) no Hoare annotation was computed. [2020-10-23 17:44:18,253 INFO L274 CegarLoopResult]: For program point L696(lines 696 700) no Hoare annotation was computed. [2020-10-23 17:44:18,254 INFO L274 CegarLoopResult]: For program point testFINAL(lines 684 747) no Hoare annotation was computed. [2020-10-23 17:44:18,254 INFO L270 CegarLoopResult]: At program point L740(lines 693 741) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0))) [2020-10-23 17:44:18,254 INFO L274 CegarLoopResult]: For program point L730(lines 730 734) no Hoare annotation was computed. [2020-10-23 17:44:18,254 INFO L270 CegarLoopResult]: At program point L730-2(lines 724 735) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= test_~splverifierCounter~0 0)) [2020-10-23 17:44:18,254 INFO L274 CegarLoopResult]: For program point L695(lines 694 739) no Hoare annotation was computed. [2020-10-23 17:44:18,254 INFO L274 CegarLoopResult]: For program point L724(lines 724 735) no Hoare annotation was computed. [2020-10-23 17:44:18,254 INFO L270 CegarLoopResult]: At program point L716(line 716) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= test_~splverifierCounter~0 0)) [2020-10-23 17:44:18,254 INFO L274 CegarLoopResult]: For program point L714(lines 714 720) no Hoare annotation was computed. [2020-10-23 17:44:18,254 INFO L274 CegarLoopResult]: For program point L714-1(lines 714 720) no Hoare annotation was computed. [2020-10-23 17:44:18,255 INFO L274 CegarLoopResult]: For program point testEXIT(lines 684 747) no Hoare annotation was computed. [2020-10-23 17:44:18,255 INFO L270 CegarLoopResult]: At program point L706(line 706) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= test_~splverifierCounter~0 0)) [2020-10-23 17:44:18,255 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 564 565) no Hoare annotation was computed. [2020-10-23 17:44:18,255 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 571 572) no Hoare annotation was computed. [2020-10-23 17:44:18,255 INFO L274 CegarLoopResult]: For program point L571(lines 571 572) no Hoare annotation was computed. [2020-10-23 17:44:18,255 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 540 585) no Hoare annotation was computed. [2020-10-23 17:44:18,255 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 540 585) no Hoare annotation was computed. [2020-10-23 17:44:18,255 INFO L274 CegarLoopResult]: For program point L564(lines 564 565) no Hoare annotation was computed. [2020-10-23 17:44:18,255 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 540 585) no Hoare annotation was computed. [2020-10-23 17:44:18,256 INFO L274 CegarLoopResult]: For program point L560(lines 560 567) no Hoare annotation was computed. [2020-10-23 17:44:18,256 INFO L274 CegarLoopResult]: For program point L554(lines 554 574) no Hoare annotation was computed. [2020-10-23 17:44:18,256 INFO L274 CegarLoopResult]: For program point L554-1(lines 554 574) no Hoare annotation was computed. [2020-10-23 17:44:18,256 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2020-10-23 17:44:18,256 INFO L274 CegarLoopResult]: For program point L103(lines 103 111) no Hoare annotation was computed. [2020-10-23 17:44:18,256 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2020-10-23 17:44:18,256 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2020-10-23 17:44:18,256 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2020-10-23 17:44:18,256 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 233 242) no Hoare annotation was computed. [2020-10-23 17:44:18,256 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 233 242) no Hoare annotation was computed. [2020-10-23 17:44:18,256 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 233 242) no Hoare annotation was computed. [2020-10-23 17:44:18,256 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 437 539) no Hoare annotation was computed. [2020-10-23 17:44:18,257 INFO L274 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed. [2020-10-23 17:44:18,257 INFO L274 CegarLoopResult]: For program point L502-1(line 502) no Hoare annotation was computed. [2020-10-23 17:44:18,257 INFO L274 CegarLoopResult]: For program point L461(lines 461 465) no Hoare annotation was computed. [2020-10-23 17:44:18,257 INFO L274 CegarLoopResult]: For program point L525(lines 525 536) no Hoare annotation was computed. [2020-10-23 17:44:18,257 INFO L274 CegarLoopResult]: For program point L488(lines 488 492) no Hoare annotation was computed. [2020-10-23 17:44:18,257 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 437 539) no Hoare annotation was computed. [2020-10-23 17:44:18,257 INFO L274 CegarLoopResult]: For program point L486-2(lines 486 506) no Hoare annotation was computed. [2020-10-23 17:44:18,257 INFO L274 CegarLoopResult]: For program point L507(lines 485 508) no Hoare annotation was computed. [2020-10-23 17:44:18,257 INFO L274 CegarLoopResult]: For program point L466(lines 466 482) no Hoare annotation was computed. [2020-10-23 17:44:18,257 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 437 539) no Hoare annotation was computed. [2020-10-23 17:44:18,257 INFO L274 CegarLoopResult]: For program point L526(lines 526 533) no Hoare annotation was computed. [2020-10-23 17:44:18,258 INFO L274 CegarLoopResult]: For program point L487(lines 486 506) no Hoare annotation was computed. [2020-10-23 17:44:18,258 INFO L274 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2020-10-23 17:44:18,258 INFO L274 CegarLoopResult]: For program point L518-1(line 518) no Hoare annotation was computed. [2020-10-23 17:44:18,258 INFO L274 CegarLoopResult]: For program point L483(lines 483 524) no Hoare annotation was computed. [2020-10-23 17:44:18,258 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-23 17:44:18,258 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |old(#length)| |#length|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-23 17:44:18,258 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-23 17:44:18,259 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 788 795) no Hoare annotation was computed. [2020-10-23 17:44:18,259 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 788 795) no Hoare annotation was computed. [2020-10-23 17:44:18,259 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 788 795) no Hoare annotation was computed. [2020-10-23 17:44:18,259 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 118 126) the Hoare annotation is: true [2020-10-23 17:44:18,259 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2020-10-23 17:44:18,259 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2020-10-23 17:44:18,259 INFO L274 CegarLoopResult]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2020-10-23 17:44:18,259 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-23 17:44:18,259 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2020-10-23 17:44:18,260 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-23 17:44:18,260 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-23 17:44:18,260 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-23 17:44:18,260 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 86 94) no Hoare annotation was computed. [2020-10-23 17:44:18,260 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2020-10-23 17:44:18,260 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2020-10-23 17:44:18,260 INFO L277 CegarLoopResult]: At program point L768(lines 768 774) the Hoare annotation is: true [2020-10-23 17:44:18,260 INFO L270 CegarLoopResult]: At program point L763(line 763) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0))) [2020-10-23 17:44:18,260 INFO L274 CegarLoopResult]: For program point L761(lines 757 779) no Hoare annotation was computed. [2020-10-23 17:44:18,260 INFO L274 CegarLoopResult]: For program point L759(lines 757 779) no Hoare annotation was computed. [2020-10-23 17:44:18,261 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 754 780) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-23 17:44:18,261 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 754 780) no Hoare annotation was computed. [2020-10-23 17:44:18,261 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 754 780) no Hoare annotation was computed. [2020-10-23 17:44:18,261 INFO L277 CegarLoopResult]: At program point L770(line 770) the Hoare annotation is: true [2020-10-23 17:44:18,261 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 130 159) no Hoare annotation was computed. [2020-10-23 17:44:18,261 INFO L277 CegarLoopResult]: At program point cleanupENTRY(lines 130 159) the Hoare annotation is: true [2020-10-23 17:44:18,261 INFO L277 CegarLoopResult]: At program point L155(lines 130 159) the Hoare annotation is: true [2020-10-23 17:44:18,261 INFO L274 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-10-23 17:44:18,261 INFO L274 CegarLoopResult]: For program point L144(lines 144 148) no Hoare annotation was computed. [2020-10-23 17:44:18,261 INFO L277 CegarLoopResult]: At program point L144-1(lines 144 148) the Hoare annotation is: true [2020-10-23 17:44:18,262 INFO L274 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-23 17:44:18,262 INFO L277 CegarLoopResult]: At program point L140-2(lines 140 154) the Hoare annotation is: true [2020-10-23 17:44:18,262 INFO L277 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: true [2020-10-23 17:44:18,262 INFO L274 CegarLoopResult]: For program point L136-1(line 136) no Hoare annotation was computed. [2020-10-23 17:44:18,262 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true [2020-10-23 17:44:18,262 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2020-10-23 17:44:18,262 INFO L274 CegarLoopResult]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2020-10-23 17:44:18,262 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 185 191) no Hoare annotation was computed. [2020-10-23 17:44:18,262 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 185 191) the Hoare annotation is: true [2020-10-23 17:44:18,262 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-23 17:44:18,262 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-23 17:44:18,262 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-23 17:44:18,262 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-23 17:44:18,262 INFO L274 CegarLoopResult]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2020-10-23 17:44:18,263 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2020-10-23 17:44:18,263 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-23 17:44:18,263 INFO L274 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-10-23 17:44:18,263 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 861 868) no Hoare annotation was computed. [2020-10-23 17:44:18,263 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 861 868) the Hoare annotation is: true [2020-10-23 17:44:18,263 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 861 868) no Hoare annotation was computed. [2020-10-23 17:44:18,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 05:44:18 BoogieIcfgContainer [2020-10-23 17:44:18,278 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-23 17:44:18,280 INFO L168 Benchmark]: Toolchain (without parser) took 18689.86 ms. Allocated memory was 156.2 MB in the beginning and 325.1 MB in the end (delta: 168.8 MB). Free memory was 131.3 MB in the beginning and 126.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 193.7 MB. Max. memory is 8.0 GB. [2020-10-23 17:44:18,281 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 156.2 MB. Free memory was 129.1 MB in the beginning and 129.0 MB in the end (delta: 80.1 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 17:44:18,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.28 ms. Allocated memory is still 156.2 MB. Free memory was 130.6 MB in the beginning and 110.3 MB in the end (delta: 20.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-23 17:44:18,283 INFO L168 Benchmark]: Boogie Preprocessor took 148.14 ms. Allocated memory is still 156.2 MB. Free memory was 110.3 MB in the beginning and 106.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-23 17:44:18,283 INFO L168 Benchmark]: RCFGBuilder took 1392.35 ms. Allocated memory is still 156.2 MB. Free memory was 106.5 MB in the beginning and 57.2 MB in the end (delta: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 8.0 GB. [2020-10-23 17:44:18,284 INFO L168 Benchmark]: TraceAbstraction took 16463.96 ms. Allocated memory was 156.2 MB in the beginning and 325.1 MB in the end (delta: 168.8 MB). Free memory was 56.7 MB in the beginning and 126.2 MB in the end (delta: -69.5 MB). Peak memory consumption was 119.2 MB. Max. memory is 8.0 GB. [2020-10-23 17:44:18,288 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 156.2 MB. Free memory was 129.1 MB in the beginning and 129.0 MB in the end (delta: 80.1 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 671.28 ms. Allocated memory is still 156.2 MB. Free memory was 130.6 MB in the beginning and 110.3 MB in the end (delta: 20.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 148.14 ms. Allocated memory is still 156.2 MB. Free memory was 110.3 MB in the beginning and 106.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1392.35 ms. Allocated memory is still 156.2 MB. Free memory was 106.5 MB in the beginning and 57.2 MB in the end (delta: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16463.96 ms. Allocated memory was 156.2 MB in the beginning and 325.1 MB in the end (delta: 168.8 MB). Free memory was 56.7 MB in the beginning and 126.2 MB in the end (delta: -69.5 MB). Peak memory consumption was 119.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 571]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 564]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 610]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 617]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: !(systemActive == 1) || !(pumpRunning == 0) - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || !(1 == systemActive)) || splverifierCounter == 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 216 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.8s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 7.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 334 SDtfs, 471 SDslu, 281 SDs, 0 SdLazy, 875 SolverSat, 293 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 112 GetRequests, 81 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 5.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=138occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 71 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 153 PreInvPairs, 171 NumberOfFragments, 531 HoareAnnotationTreeSize, 153 FomulaSimplifications, 8416 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 5125 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 257 NumberOfCodeBlocks, 257 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 253 ConstructedInterpolants, 0 QuantifiedInterpolants, 78541 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 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 correct! Received shutdown request...