/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_spec1_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-21 15:24:07,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-21 15:24:07,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-21 15:24:07,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-21 15:24:07,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-21 15:24:07,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-21 15:24:07,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-21 15:24:07,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-21 15:24:07,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-21 15:24:07,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-21 15:24:07,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-21 15:24:07,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-21 15:24:07,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-21 15:24:07,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-21 15:24:07,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-21 15:24:07,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-21 15:24:07,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-21 15:24:07,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-21 15:24:07,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-21 15:24:07,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-21 15:24:07,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-21 15:24:07,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-21 15:24:07,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-21 15:24:07,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-21 15:24:07,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-21 15:24:07,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-21 15:24:07,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-21 15:24:07,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-21 15:24:07,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-21 15:24:07,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-21 15:24:07,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-21 15:24:07,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-21 15:24:07,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-21 15:24:07,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-21 15:24:08,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-21 15:24:08,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-21 15:24:08,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-21 15:24:08,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-21 15:24:08,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-21 15:24:08,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-21 15:24:08,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-21 15:24:08,012 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 [2021-02-21 15:24:08,063 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-21 15:24:08,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-21 15:24:08,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-21 15:24:08,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-21 15:24:08,070 INFO L138 SettingsManager]: * Use SBE=true [2021-02-21 15:24:08,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-21 15:24:08,070 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-21 15:24:08,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-21 15:24:08,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-21 15:24:08,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-21 15:24:08,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-21 15:24:08,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-21 15:24:08,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-21 15:24:08,074 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-21 15:24:08,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-21 15:24:08,075 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-21 15:24:08,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-21 15:24:08,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-21 15:24:08,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-21 15:24:08,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-21 15:24:08,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 15:24:08,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-21 15:24:08,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-21 15:24:08,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-21 15:24:08,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-21 15:24:08,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-21 15:24:08,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-21 15:24:08,079 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-21 15:24:08,079 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-21 15:24:08,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-21 15:24:08,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-21 15:24:08,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-21 15:24:08,624 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-21 15:24:08,627 INFO L275 PluginConnector]: CDTParser initialized [2021-02-21 15:24:08,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product14.cil.c [2021-02-21 15:24:08,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3615aec5/9eed9801679a42f7810a2107eda3389a/FLAG032461a33 [2021-02-21 15:24:09,441 INFO L306 CDTParser]: Found 1 translation units. [2021-02-21 15:24:09,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product14.cil.c [2021-02-21 15:24:09,471 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3615aec5/9eed9801679a42f7810a2107eda3389a/FLAG032461a33 [2021-02-21 15:24:09,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3615aec5/9eed9801679a42f7810a2107eda3389a [2021-02-21 15:24:09,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-21 15:24:09,689 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-21 15:24:09,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-21 15:24:09,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-21 15:24:09,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-21 15:24:09,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 03:24:09" (1/1) ... [2021-02-21 15:24:09,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6497e18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:09, skipping insertion in model container [2021-02-21 15:24:09,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 03:24:09" (1/1) ... [2021-02-21 15:24:09,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-21 15:24:09,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-21 15:24:10,185 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product14.cil.c[17107,17120] [2021-02-21 15:24:10,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 15:24:10,201 INFO L203 MainTranslator]: Completed pre-run [2021-02-21 15:24:10,306 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product14.cil.c[17107,17120] [2021-02-21 15:24:10,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 15:24:10,355 INFO L208 MainTranslator]: Completed translation [2021-02-21 15:24:10,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:10 WrapperNode [2021-02-21 15:24:10,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-21 15:24:10,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-21 15:24:10,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-21 15:24:10,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-21 15:24:10,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:10" (1/1) ... [2021-02-21 15:24:10,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:10" (1/1) ... [2021-02-21 15:24:10,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:10" (1/1) ... [2021-02-21 15:24:10,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:10" (1/1) ... [2021-02-21 15:24:10,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:10" (1/1) ... [2021-02-21 15:24:10,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:10" (1/1) ... [2021-02-21 15:24:10,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:10" (1/1) ... [2021-02-21 15:24:10,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-21 15:24:10,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-21 15:24:10,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-21 15:24:10,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-21 15:24:10,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:10" (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 [2021-02-21 15:24:10,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-21 15:24:10,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-21 15:24:10,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-21 15:24:10,598 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-21 15:24:10,599 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-21 15:24:10,599 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-21 15:24:10,599 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-21 15:24:10,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-21 15:24:10,599 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-21 15:24:10,600 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-21 15:24:10,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-21 15:24:10,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-21 15:24:10,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-21 15:24:10,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-21 15:24:10,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-21 15:24:10,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-21 15:24:10,601 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-21 15:24:10,601 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-21 15:24:10,601 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-21 15:24:10,601 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-21 15:24:10,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-21 15:24:10,602 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-21 15:24:10,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-21 15:24:10,602 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-21 15:24:10,602 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-21 15:24:10,602 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-21 15:24:10,602 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-21 15:24:10,603 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-02-21 15:24:10,603 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-21 15:24:10,603 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2021-02-21 15:24:10,603 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-21 15:24:10,603 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-21 15:24:10,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-21 15:24:10,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-21 15:24:10,604 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-21 15:24:10,604 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2021-02-21 15:24:10,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2021-02-21 15:24:10,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-21 15:24:10,604 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-21 15:24:10,605 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-21 15:24:10,605 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-21 15:24:10,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-21 15:24:10,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-21 15:24:10,605 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-21 15:24:10,605 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-21 15:24:10,606 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-21 15:24:10,606 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-21 15:24:10,606 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-21 15:24:10,606 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-21 15:24:10,606 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-21 15:24:10,606 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-21 15:24:10,607 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-21 15:24:10,607 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-21 15:24:10,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-21 15:24:10,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-21 15:24:10,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-21 15:24:10,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-21 15:24:10,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-21 15:24:10,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-21 15:24:10,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-21 15:24:10,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-21 15:24:10,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-21 15:24:10,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-21 15:24:10,609 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-21 15:24:10,609 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-21 15:24:10,609 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-21 15:24:10,609 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-21 15:24:10,609 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-21 15:24:10,609 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-21 15:24:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-21 15:24:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-21 15:24:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-21 15:24:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-21 15:24:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-21 15:24:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-21 15:24:10,611 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-21 15:24:10,611 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-21 15:24:10,611 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2021-02-21 15:24:10,611 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-21 15:24:10,611 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-21 15:24:10,612 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-21 15:24:10,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2021-02-21 15:24:10,612 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-21 15:24:10,612 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-02-21 15:24:10,612 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-21 15:24:10,612 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2021-02-21 15:24:10,613 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-21 15:24:10,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-21 15:24:10,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-21 15:24:10,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-21 15:24:11,948 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-21 15:24:11,948 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-21 15:24:11,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 03:24:11 BoogieIcfgContainer [2021-02-21 15:24:11,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-21 15:24:11,958 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-21 15:24:11,958 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-21 15:24:11,962 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-21 15:24:11,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.02 03:24:09" (1/3) ... [2021-02-21 15:24:11,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38c46217 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 03:24:11, skipping insertion in model container [2021-02-21 15:24:11,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:10" (2/3) ... [2021-02-21 15:24:11,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38c46217 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 03:24:11, skipping insertion in model container [2021-02-21 15:24:11,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 03:24:11" (3/3) ... [2021-02-21 15:24:11,966 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product14.cil.c [2021-02-21 15:24:11,974 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-21 15:24:11,984 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-21 15:24:12,009 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-21 15:24:12,047 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-21 15:24:12,048 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-21 15:24:12,048 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-21 15:24:12,048 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-21 15:24:12,048 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-21 15:24:12,048 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-21 15:24:12,049 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-21 15:24:12,049 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-21 15:24:12,073 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states. [2021-02-21 15:24:12,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-02-21 15:24:12,083 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 15:24:12,084 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 15:24:12,084 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 15:24:12,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 15:24:12,091 INFO L82 PathProgramCache]: Analyzing trace with hash 739020947, now seen corresponding path program 1 times [2021-02-21 15:24:12,102 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 15:24:12,102 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924080553] [2021-02-21 15:24:12,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 15:24:12,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:12,561 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:12,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:12,563 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:12,564 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:12,845 WARN L202 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-21 15:24:12,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 15:24:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:12,923 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:12,924 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:12,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 15:24:12,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:12,934 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:12,935 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:12,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-21 15:24:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:12,943 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:12,944 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:12,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 15:24:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:12,951 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:12,952 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:12,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-21 15:24:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:12,958 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:12,958 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:12,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-02-21 15:24:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:12,965 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:12,966 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:12,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-02-21 15:24:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:12,976 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:12,977 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:13,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 15:24:13,013 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924080553] [2021-02-21 15:24:13,015 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 15:24:13,015 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-21 15:24:13,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041779966] [2021-02-21 15:24:13,022 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-21 15:24:13,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 15:24:13,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-21 15:24:13,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-21 15:24:13,043 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 3 states. [2021-02-21 15:24:14,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 15:24:14,266 INFO L93 Difference]: Finished difference Result 246 states and 327 transitions. [2021-02-21 15:24:14,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-21 15:24:14,269 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2021-02-21 15:24:14,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 15:24:14,286 INFO L225 Difference]: With dead ends: 246 [2021-02-21 15:24:14,287 INFO L226 Difference]: Without dead ends: 134 [2021-02-21 15:24:14,293 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-21 15:24:14,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2021-02-21 15:24:14,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 103. [2021-02-21 15:24:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2021-02-21 15:24:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 120 transitions. [2021-02-21 15:24:14,442 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 120 transitions. Word has length 46 [2021-02-21 15:24:14,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 15:24:14,443 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 120 transitions. [2021-02-21 15:24:14,443 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-02-21 15:24:14,443 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2021-02-21 15:24:14,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-02-21 15:24:14,449 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 15:24:14,449 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 15:24:14,449 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-21 15:24:14,450 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 15:24:14,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 15:24:14,450 INFO L82 PathProgramCache]: Analyzing trace with hash 466541553, now seen corresponding path program 1 times [2021-02-21 15:24:14,451 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 15:24:14,452 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666894577] [2021-02-21 15:24:14,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 15:24:14,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:14,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:14,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:14,571 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:14,572 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:14,575 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:14,576 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:14,923 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-21 15:24:14,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 15:24:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:14,951 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:14,952 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:14,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 15:24:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:14,954 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:14,955 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:14,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-21 15:24:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:14,958 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:14,959 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:14,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 15:24:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:14,962 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:14,963 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:14,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-21 15:24:14,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:14,965 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:14,966 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:14,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2021-02-21 15:24:14,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:14,969 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:14,970 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:14,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-02-21 15:24:14,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:14,973 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:14,974 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:14,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 15:24:14,982 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666894577] [2021-02-21 15:24:14,983 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 15:24:14,983 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-21 15:24:14,983 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089158031] [2021-02-21 15:24:14,985 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-21 15:24:14,985 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 15:24:14,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-21 15:24:14,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-02-21 15:24:14,986 INFO L87 Difference]: Start difference. First operand 103 states and 120 transitions. Second operand 4 states. [2021-02-21 15:24:15,593 WARN L202 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-21 15:24:16,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 15:24:16,348 INFO L93 Difference]: Finished difference Result 175 states and 214 transitions. [2021-02-21 15:24:16,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-21 15:24:16,349 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2021-02-21 15:24:16,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 15:24:16,352 INFO L225 Difference]: With dead ends: 175 [2021-02-21 15:24:16,352 INFO L226 Difference]: Without dead ends: 118 [2021-02-21 15:24:16,354 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-02-21 15:24:16,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2021-02-21 15:24:16,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 94. [2021-02-21 15:24:16,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2021-02-21 15:24:16,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2021-02-21 15:24:16,403 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 47 [2021-02-21 15:24:16,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 15:24:16,404 INFO L480 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2021-02-21 15:24:16,404 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-21 15:24:16,404 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2021-02-21 15:24:16,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-02-21 15:24:16,410 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 15:24:16,410 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 15:24:16,412 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-21 15:24:16,412 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 15:24:16,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 15:24:16,413 INFO L82 PathProgramCache]: Analyzing trace with hash -2085817228, now seen corresponding path program 1 times [2021-02-21 15:24:16,416 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 15:24:16,417 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208710439] [2021-02-21 15:24:16,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 15:24:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:16,564 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:16,565 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:16,568 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:16,569 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:16,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:16,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:16,575 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:16,575 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:16,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:16,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 15:24:16,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:16,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 15:24:16,589 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:16,590 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 15:24:16,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:16,591 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:16,941 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-21 15:24:16,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 15:24:16,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:17,007 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:17,008 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 15:24:17,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 15:24:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:17,014 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:17,015 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:17,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-21 15:24:17,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:17,018 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:17,019 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:17,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 15:24:17,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:17,039 WARN L141 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size [2021-02-21 15:24:17,041 WARN L147 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size 11 [2021-02-21 15:24:17,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-21 15:24:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:17,062 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:17,062 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:17,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-02-21 15:24:17,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:17,067 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:17,068 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:17,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-02-21 15:24:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:17,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:17,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:17,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 15:24:17,082 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208710439] [2021-02-21 15:24:17,082 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 15:24:17,082 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-21 15:24:17,082 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428139593] [2021-02-21 15:24:17,083 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-21 15:24:17,083 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 15:24:17,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-21 15:24:17,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-02-21 15:24:17,084 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand 8 states. [2021-02-21 15:24:17,631 WARN L202 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-21 15:24:18,053 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-21 15:24:18,411 WARN L202 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-21 15:24:18,785 WARN L202 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-21 15:24:19,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 15:24:19,851 INFO L93 Difference]: Finished difference Result 188 states and 232 transitions. [2021-02-21 15:24:19,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-21 15:24:19,852 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2021-02-21 15:24:19,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 15:24:19,854 INFO L225 Difference]: With dead ends: 188 [2021-02-21 15:24:19,854 INFO L226 Difference]: Without dead ends: 118 [2021-02-21 15:24:19,856 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2021-02-21 15:24:19,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2021-02-21 15:24:19,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 94. [2021-02-21 15:24:19,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2021-02-21 15:24:19,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 107 transitions. [2021-02-21 15:24:19,893 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 107 transitions. Word has length 52 [2021-02-21 15:24:19,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 15:24:19,894 INFO L480 AbstractCegarLoop]: Abstraction has 94 states and 107 transitions. [2021-02-21 15:24:19,894 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-21 15:24:19,894 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2021-02-21 15:24:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-02-21 15:24:19,896 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 15:24:19,896 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 15:24:19,896 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-21 15:24:19,896 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 15:24:19,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 15:24:19,897 INFO L82 PathProgramCache]: Analyzing trace with hash -406008295, now seen corresponding path program 1 times [2021-02-21 15:24:19,897 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 15:24:19,897 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138528057] [2021-02-21 15:24:19,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 15:24:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:19,961 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:19,961 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:19,964 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:19,965 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:19,966 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:19,966 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:19,967 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:19,967 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:19,968 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:19,968 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:19,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:19,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:19,978 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:19,978 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:20,302 WARN L202 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-21 15:24:20,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 15:24:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:20,338 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:20,339 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:20,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 15:24:20,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:20,342 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:20,343 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:20,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-21 15:24:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:20,346 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:20,347 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:20,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 15:24:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:20,351 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:20,352 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:20,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-21 15:24:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:20,355 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:20,355 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:20,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-02-21 15:24:20,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:20,370 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:20,371 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:20,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 15:24:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:20,374 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:20,375 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:20,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-02-21 15:24:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:20,380 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:20,381 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:20,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-21 15:24:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:20,397 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:20,398 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:20,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 15:24:20,413 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138528057] [2021-02-21 15:24:20,413 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 15:24:20,413 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-21 15:24:20,414 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735842502] [2021-02-21 15:24:20,414 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-21 15:24:20,415 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 15:24:20,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-21 15:24:20,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-02-21 15:24:20,416 INFO L87 Difference]: Start difference. First operand 94 states and 107 transitions. Second operand 8 states. [2021-02-21 15:24:20,997 WARN L202 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-21 15:24:21,999 WARN L202 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-21 15:24:22,445 WARN L202 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-21 15:24:23,124 WARN L202 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-21 15:24:23,480 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-21 15:24:23,998 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-21 15:24:24,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 15:24:24,641 INFO L93 Difference]: Finished difference Result 294 states and 387 transitions. [2021-02-21 15:24:24,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-21 15:24:24,642 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2021-02-21 15:24:24,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 15:24:24,649 INFO L225 Difference]: With dead ends: 294 [2021-02-21 15:24:24,649 INFO L226 Difference]: Without dead ends: 224 [2021-02-21 15:24:24,651 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2021-02-21 15:24:24,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2021-02-21 15:24:24,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 155. [2021-02-21 15:24:24,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2021-02-21 15:24:24,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 180 transitions. [2021-02-21 15:24:24,711 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 180 transitions. Word has length 60 [2021-02-21 15:24:24,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 15:24:24,712 INFO L480 AbstractCegarLoop]: Abstraction has 155 states and 180 transitions. [2021-02-21 15:24:24,712 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-21 15:24:24,712 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 180 transitions. [2021-02-21 15:24:24,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-02-21 15:24:24,714 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 15:24:24,714 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 15:24:24,714 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-21 15:24:24,714 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 15:24:24,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 15:24:24,715 INFO L82 PathProgramCache]: Analyzing trace with hash -1292476715, now seen corresponding path program 1 times [2021-02-21 15:24:24,715 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 15:24:24,715 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327112340] [2021-02-21 15:24:24,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 15:24:24,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:24,770 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:24,770 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:24,773 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:24,774 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:24,774 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:24,775 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:24,775 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:24,775 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:24,776 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:24,776 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:24,777 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:24,777 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:24,778 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:24,778 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:24,782 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:24,783 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:24,787 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:24,788 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:25,118 WARN L202 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-21 15:24:25,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 15:24:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:25,149 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:25,149 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:25,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 15:24:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:25,152 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:25,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:25,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-21 15:24:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:25,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:25,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:25,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 15:24:25,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:25,159 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:25,159 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:25,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-21 15:24:25,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:25,162 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:25,162 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:25,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-21 15:24:25,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:25,175 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:25,175 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:25,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-02-21 15:24:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:25,192 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:25,193 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:25,194 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:25,195 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:25,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 15:24:25,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:25,198 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:25,198 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:25,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-02-21 15:24:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:25,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:25,202 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 15:24:25,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-21 15:24:25,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 15:24:25,205 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 15:24:25,206 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 15:24:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 15:24:25,226 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327112340] [2021-02-21 15:24:25,227 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 15:24:25,227 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-21 15:24:25,227 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098770880] [2021-02-21 15:24:25,228 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-21 15:24:25,228 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 15:24:25,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-21 15:24:25,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-02-21 15:24:25,229 INFO L87 Difference]: Start difference. First operand 155 states and 180 transitions. Second operand 9 states. [2021-02-21 15:24:25,870 WARN L202 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-21 15:24:26,865 WARN L202 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-21 15:24:27,262 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-21 15:24:27,637 WARN L202 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-21 15:24:27,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 15:24:27,891 INFO L93 Difference]: Finished difference Result 281 states and 348 transitions. [2021-02-21 15:24:27,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-21 15:24:27,891 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2021-02-21 15:24:27,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 15:24:27,892 INFO L225 Difference]: With dead ends: 281 [2021-02-21 15:24:27,892 INFO L226 Difference]: Without dead ends: 0 [2021-02-21 15:24:27,895 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2021-02-21 15:24:27,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-21 15:24:27,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-21 15:24:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-21 15:24:27,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-21 15:24:27,896 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2021-02-21 15:24:27,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 15:24:27,896 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-21 15:24:27,896 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-21 15:24:27,896 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-21 15:24:27,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-21 15:24:27,897 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-21 15:24:27,899 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-21 15:24:28,170 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 12 [2021-02-21 15:24:28,833 WARN L202 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 12 [2021-02-21 15:24:29,170 WARN L202 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 12 [2021-02-21 15:24:29,572 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 12 [2021-02-21 15:24:30,366 WARN L202 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 11 [2021-02-21 15:24:30,598 WARN L202 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2021-02-21 15:24:30,841 WARN L202 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2021-02-21 15:24:31,069 WARN L202 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2021-02-21 15:24:31,530 WARN L202 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2021-02-21 15:24:31,883 WARN L202 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-21 15:24:32,403 WARN L202 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 15 [2021-02-21 15:24:32,903 WARN L202 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 12 [2021-02-21 15:24:33,423 WARN L202 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 12 [2021-02-21 15:24:33,740 WARN L202 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 24 [2021-02-21 15:24:34,275 WARN L202 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 15 [2021-02-21 15:24:34,561 WARN L202 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 24 [2021-02-21 15:24:34,868 WARN L202 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2021-02-21 15:24:35,146 WARN L202 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2021-02-21 15:24:35,421 WARN L202 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2021-02-21 15:24:35,975 WARN L202 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 11 [2021-02-21 15:24:36,235 WARN L202 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2021-02-21 15:24:36,538 WARN L202 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2021-02-21 15:24:36,814 WARN L202 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2021-02-21 15:24:37,110 WARN L202 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2021-02-21 15:24:37,653 WARN L202 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 15 [2021-02-21 15:24:37,658 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-21 15:24:37,658 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-21 15:24:37,658 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-21 15:24:37,658 INFO L189 CegarLoopUtils]: For program point L211(lines 211 215) no Hoare annotation was computed. [2021-02-21 15:24:37,658 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeFINAL(lines 180 235) no Hoare annotation was computed. [2021-02-21 15:24:37,659 INFO L189 CegarLoopUtils]: For program point L211-1(lines 211 215) no Hoare annotation was computed. [2021-02-21 15:24:37,659 INFO L189 CegarLoopUtils]: For program point L206(line 206) no Hoare annotation was computed. [2021-02-21 15:24:37,659 INFO L189 CegarLoopUtils]: For program point L205-2(lines 205 226) no Hoare annotation was computed. [2021-02-21 15:24:37,659 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeEXIT(lines 180 235) no Hoare annotation was computed. [2021-02-21 15:24:37,659 INFO L189 CegarLoopUtils]: For program point L227(lines 204 228) no Hoare annotation was computed. [2021-02-21 15:24:37,659 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeENTRY(lines 180 235) no Hoare annotation was computed. [2021-02-21 15:24:37,660 INFO L189 CegarLoopUtils]: For program point L288(lines 261 289) no Hoare annotation was computed. [2021-02-21 15:24:37,660 INFO L189 CegarLoopUtils]: For program point L281(line 281) no Hoare annotation was computed. [2021-02-21 15:24:37,660 INFO L189 CegarLoopUtils]: For program point L281-1(line 281) no Hoare annotation was computed. [2021-02-21 15:24:37,660 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetFINAL(lines 236 295) no Hoare annotation was computed. [2021-02-21 15:24:37,660 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetENTRY(lines 236 295) no Hoare annotation was computed. [2021-02-21 15:24:37,660 INFO L189 CegarLoopUtils]: For program point L268(lines 268 272) no Hoare annotation was computed. [2021-02-21 15:24:37,660 INFO L189 CegarLoopUtils]: For program point L268-1(lines 268 272) no Hoare annotation was computed. [2021-02-21 15:24:37,660 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetEXIT(lines 236 295) no Hoare annotation was computed. [2021-02-21 15:24:37,661 INFO L189 CegarLoopUtils]: For program point L263(line 263) no Hoare annotation was computed. [2021-02-21 15:24:37,661 INFO L189 CegarLoopUtils]: For program point L262-2(lines 262 287) no Hoare annotation was computed. [2021-02-21 15:24:37,661 INFO L192 CegarLoopUtils]: At program point select_helpersFINAL(lines 515 521) the Hoare annotation is: true [2021-02-21 15:24:37,661 INFO L189 CegarLoopUtils]: For program point select_helpersEXIT(lines 515 521) no Hoare annotation was computed. [2021-02-21 15:24:37,661 INFO L189 CegarLoopUtils]: For program point valid_productEXIT(lines 522 530) no Hoare annotation was computed. [2021-02-21 15:24:37,661 INFO L192 CegarLoopUtils]: At program point valid_productENTRY(lines 522 530) the Hoare annotation is: true [2021-02-21 15:24:37,661 INFO L189 CegarLoopUtils]: For program point valid_productFINAL(lines 522 530) no Hoare annotation was computed. [2021-02-21 15:24:37,662 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 607 629) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-21 15:24:37,662 INFO L189 CegarLoopUtils]: For program point mainEXIT(lines 607 629) no Hoare annotation was computed. [2021-02-21 15:24:37,662 INFO L189 CegarLoopUtils]: For program point mainFINAL(lines 607 629) no Hoare annotation was computed. [2021-02-21 15:24:37,662 INFO L185 CegarLoopUtils]: At program point L619(line 619) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~3 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-21 15:24:37,662 INFO L185 CegarLoopUtils]: At program point L619-1(line 619) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~3 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-21 15:24:37,663 INFO L189 CegarLoopUtils]: For program point L617(lines 617 624) no Hoare annotation was computed. [2021-02-21 15:24:37,663 INFO L189 CegarLoopUtils]: For program point L617-1(lines 617 624) no Hoare annotation was computed. [2021-02-21 15:24:37,663 INFO L189 CegarLoopUtils]: For program point L615(line 615) no Hoare annotation was computed. [2021-02-21 15:24:37,663 INFO L185 CegarLoopUtils]: At program point L614(line 614) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-21 15:24:37,663 INFO L185 CegarLoopUtils]: At program point L613(line 613) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-21 15:24:37,663 INFO L185 CegarLoopUtils]: At program point L613-1(line 613) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-21 15:24:37,664 INFO L189 CegarLoopUtils]: For program point L577(line 577) no Hoare annotation was computed. [2021-02-21 15:24:37,664 INFO L189 CegarLoopUtils]: For program point L576(line 576) no Hoare annotation was computed. [2021-02-21 15:24:37,664 INFO L189 CegarLoopUtils]: For program point Specification2EXIT(lines 565 588) no Hoare annotation was computed. [2021-02-21 15:24:37,664 INFO L189 CegarLoopUtils]: For program point L575(line 575) no Hoare annotation was computed. [2021-02-21 15:24:37,664 INFO L189 CegarLoopUtils]: For program point L574(line 574) no Hoare annotation was computed. [2021-02-21 15:24:37,664 INFO L189 CegarLoopUtils]: For program point L573(line 573) no Hoare annotation was computed. [2021-02-21 15:24:37,664 INFO L189 CegarLoopUtils]: For program point Specification2ENTRY(lines 565 588) no Hoare annotation was computed. [2021-02-21 15:24:37,664 INFO L189 CegarLoopUtils]: For program point L572(line 572) no Hoare annotation was computed. [2021-02-21 15:24:37,665 INFO L189 CegarLoopUtils]: For program point Specification2FINAL(lines 565 588) no Hoare annotation was computed. [2021-02-21 15:24:37,665 INFO L189 CegarLoopUtils]: For program point L571(line 571) no Hoare annotation was computed. [2021-02-21 15:24:37,665 INFO L189 CegarLoopUtils]: For program point L570(line 570) no Hoare annotation was computed. [2021-02-21 15:24:37,665 INFO L189 CegarLoopUtils]: For program point L583(line 583) no Hoare annotation was computed. [2021-02-21 15:24:37,665 INFO L189 CegarLoopUtils]: For program point L582(line 582) no Hoare annotation was computed. [2021-02-21 15:24:37,665 INFO L189 CegarLoopUtils]: For program point L581(line 581) no Hoare annotation was computed. [2021-02-21 15:24:37,665 INFO L189 CegarLoopUtils]: For program point L580(line 580) no Hoare annotation was computed. [2021-02-21 15:24:37,665 INFO L189 CegarLoopUtils]: For program point L579(line 579) no Hoare annotation was computed. [2021-02-21 15:24:37,666 INFO L189 CegarLoopUtils]: For program point L578(line 578) no Hoare annotation was computed. [2021-02-21 15:24:37,666 INFO L189 CegarLoopUtils]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 730 736) no Hoare annotation was computed. [2021-02-21 15:24:37,666 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 730 736) the Hoare annotation is: true [2021-02-21 15:24:37,666 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__baseEXIT(lines 763 770) no Hoare annotation was computed. [2021-02-21 15:24:37,666 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__baseENTRY(lines 763 770) no Hoare annotation was computed. [2021-02-21 15:24:37,666 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__baseFINAL(lines 763 770) no Hoare annotation was computed. [2021-02-21 15:24:37,666 INFO L189 CegarLoopUtils]: For program point isPumpRunningEXIT(lines 807 815) no Hoare annotation was computed. [2021-02-21 15:24:37,666 INFO L192 CegarLoopUtils]: At program point isPumpRunningENTRY(lines 807 815) the Hoare annotation is: true [2021-02-21 15:24:37,667 INFO L189 CegarLoopUtils]: For program point isPumpRunningFINAL(lines 807 815) no Hoare annotation was computed. [2021-02-21 15:24:37,667 INFO L189 CegarLoopUtils]: For program point L835-2(lines 835 843) no Hoare annotation was computed. [2021-02-21 15:24:37,667 INFO L189 CegarLoopUtils]: For program point L823(lines 823 831) no Hoare annotation was computed. [2021-02-21 15:24:37,667 INFO L189 CegarLoopUtils]: For program point L823-2(lines 823 831) no Hoare annotation was computed. [2021-02-21 15:24:37,667 INFO L189 CegarLoopUtils]: For program point printPumpFINAL(lines 816 851) no Hoare annotation was computed. [2021-02-21 15:24:37,667 INFO L189 CegarLoopUtils]: For program point L846(line 846) no Hoare annotation was computed. [2021-02-21 15:24:37,667 INFO L189 CegarLoopUtils]: For program point L846-1(line 846) no Hoare annotation was computed. [2021-02-21 15:24:37,667 INFO L189 CegarLoopUtils]: For program point printPumpENTRY(lines 816 851) no Hoare annotation was computed. [2021-02-21 15:24:37,667 INFO L189 CegarLoopUtils]: For program point L835(lines 835 843) no Hoare annotation was computed. [2021-02-21 15:24:37,668 INFO L189 CegarLoopUtils]: For program point printPumpEXIT(lines 816 851) no Hoare annotation was computed. [2021-02-21 15:24:37,668 INFO L189 CegarLoopUtils]: For program point select_featuresEXIT(lines 508 514) no Hoare annotation was computed. [2021-02-21 15:24:37,668 INFO L192 CegarLoopUtils]: At program point select_featuresFINAL(lines 508 514) the Hoare annotation is: true [2021-02-21 15:24:37,668 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setENTRY(lines 134 179) no Hoare annotation was computed. [2021-02-21 15:24:37,668 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setEXIT(lines 134 179) no Hoare annotation was computed. [2021-02-21 15:24:37,668 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setFINAL(lines 134 179) no Hoare annotation was computed. [2021-02-21 15:24:37,668 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeFINAL(lines 447 492) no Hoare annotation was computed. [2021-02-21 15:24:37,668 INFO L189 CegarLoopUtils]: For program point L467(lines 467 474) no Hoare annotation was computed. [2021-02-21 15:24:37,669 INFO L189 CegarLoopUtils]: For program point L461(lines 461 481) no Hoare annotation was computed. [2021-02-21 15:24:37,669 INFO L189 CegarLoopUtils]: For program point L461-1(lines 461 481) no Hoare annotation was computed. [2021-02-21 15:24:37,669 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeENTRY(lines 447 492) no Hoare annotation was computed. [2021-02-21 15:24:37,669 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeEXIT(lines 447 492) no Hoare annotation was computed. [2021-02-21 15:24:37,669 INFO L185 CegarLoopUtils]: At program point runTestENTRY(lines 597 606) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-21 15:24:37,669 INFO L189 CegarLoopUtils]: For program point runTestEXIT(lines 597 606) no Hoare annotation was computed. [2021-02-21 15:24:37,669 INFO L189 CegarLoopUtils]: For program point runTestFINAL(lines 597 606) no Hoare annotation was computed. [2021-02-21 15:24:37,669 INFO L192 CegarLoopUtils]: At program point L801(line 801) the Hoare annotation is: true [2021-02-21 15:24:37,670 INFO L189 CegarLoopUtils]: For program point L801-1(line 801) no Hoare annotation was computed. [2021-02-21 15:24:37,670 INFO L192 CegarLoopUtils]: At program point isMethaneAlarmENTRY(lines 796 806) the Hoare annotation is: true [2021-02-21 15:24:37,670 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmEXIT(lines 796 806) no Hoare annotation was computed. [2021-02-21 15:24:37,670 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmFINAL(lines 796 806) no Hoare annotation was computed. [2021-02-21 15:24:37,670 INFO L192 CegarLoopUtils]: At program point deactivatePumpENTRY(lines 788 795) the Hoare annotation is: true [2021-02-21 15:24:37,670 INFO L189 CegarLoopUtils]: For program point deactivatePumpEXIT(lines 788 795) no Hoare annotation was computed. [2021-02-21 15:24:37,670 INFO L189 CegarLoopUtils]: For program point deactivatePumpFINAL(lines 788 795) no Hoare annotation was computed. [2021-02-21 15:24:37,670 INFO L189 CegarLoopUtils]: For program point processEnvironmentEXIT(lines 738 762) no Hoare annotation was computed. [2021-02-21 15:24:37,671 INFO L185 CegarLoopUtils]: At program point L757(line 757) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-21 15:24:37,671 INFO L189 CegarLoopUtils]: For program point L757-1(lines 738 762) no Hoare annotation was computed. [2021-02-21 15:24:37,671 INFO L185 CegarLoopUtils]: At program point processEnvironmentENTRY(lines 738 762) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-21 15:24:37,671 INFO L185 CegarLoopUtils]: At program point L752(line 752) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-21 15:24:37,671 INFO L185 CegarLoopUtils]: At program point L748(line 748) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-21 15:24:37,671 INFO L189 CegarLoopUtils]: For program point L746(lines 746 754) no Hoare annotation was computed. [2021-02-21 15:24:37,671 INFO L185 CegarLoopUtils]: At program point L744(line 744) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-21 15:24:37,672 INFO L189 CegarLoopUtils]: For program point L744-1(line 744) no Hoare annotation was computed. [2021-02-21 15:24:37,672 INFO L189 CegarLoopUtils]: For program point L742(lines 742 759) no Hoare annotation was computed. [2021-02-21 15:24:37,672 INFO L185 CegarLoopUtils]: At program point testENTRY(lines 632 697) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-21 15:24:37,672 INFO L189 CegarLoopUtils]: For program point testFINAL(lines 632 697) no Hoare annotation was computed. [2021-02-21 15:24:37,672 INFO L185 CegarLoopUtils]: At program point L690(lines 641 691) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-21 15:24:37,672 INFO L189 CegarLoopUtils]: For program point L680(lines 680 684) no Hoare annotation was computed. [2021-02-21 15:24:37,673 INFO L185 CegarLoopUtils]: At program point L680-2(lines 672 685) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-21 15:24:37,673 INFO L189 CegarLoopUtils]: For program point L643(lines 642 689) no Hoare annotation was computed. [2021-02-21 15:24:37,673 INFO L185 CegarLoopUtils]: At program point L674(line 674) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-21 15:24:37,673 INFO L189 CegarLoopUtils]: For program point L672(lines 672 685) no Hoare annotation was computed. [2021-02-21 15:24:37,673 INFO L185 CegarLoopUtils]: At program point L664(line 664) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-21 15:24:37,673 INFO L189 CegarLoopUtils]: For program point L662(lines 662 668) no Hoare annotation was computed. [2021-02-21 15:24:37,673 INFO L189 CegarLoopUtils]: For program point L662-1(lines 662 668) no Hoare annotation was computed. [2021-02-21 15:24:37,674 INFO L185 CegarLoopUtils]: At program point L687(lines 642 689) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-21 15:24:37,674 INFO L185 CegarLoopUtils]: At program point L654(line 654) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-21 15:24:37,674 INFO L189 CegarLoopUtils]: For program point L652(lines 652 658) no Hoare annotation was computed. [2021-02-21 15:24:37,674 INFO L189 CegarLoopUtils]: For program point L652-1(lines 652 658) no Hoare annotation was computed. [2021-02-21 15:24:37,674 INFO L189 CegarLoopUtils]: For program point L644(lines 644 648) no Hoare annotation was computed. [2021-02-21 15:24:37,674 INFO L189 CegarLoopUtils]: For program point testEXIT(lines 632 697) no Hoare annotation was computed. [2021-02-21 15:24:37,674 INFO L189 CegarLoopUtils]: For program point L415(lines 415 435) no Hoare annotation was computed. [2021-02-21 15:24:37,674 INFO L189 CegarLoopUtils]: For program point L415-1(lines 415 435) no Hoare annotation was computed. [2021-02-21 15:24:37,675 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argENTRY(lines 401 446) no Hoare annotation was computed. [2021-02-21 15:24:37,675 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argEXIT(lines 401 446) no Hoare annotation was computed. [2021-02-21 15:24:37,675 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argFINAL(lines 401 446) no Hoare annotation was computed. [2021-02-21 15:24:37,675 INFO L189 CegarLoopUtils]: For program point L421(lines 421 428) no Hoare annotation was computed. [2021-02-21 15:24:37,675 INFO L189 CegarLoopUtils]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2021-02-21 15:24:37,675 INFO L189 CegarLoopUtils]: For program point L103(lines 103 111) no Hoare annotation was computed. [2021-02-21 15:24:37,675 INFO L189 CegarLoopUtils]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2021-02-21 15:24:37,675 INFO L189 CegarLoopUtils]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2021-02-21 15:24:37,675 INFO L189 CegarLoopUtils]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2021-02-21 15:24:37,676 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtENTRY(lines 298 400) no Hoare annotation was computed. [2021-02-21 15:24:37,676 INFO L189 CegarLoopUtils]: For program point L349(lines 349 353) no Hoare annotation was computed. [2021-02-21 15:24:37,676 INFO L189 CegarLoopUtils]: For program point L347-2(lines 347 367) no Hoare annotation was computed. [2021-02-21 15:24:37,676 INFO L189 CegarLoopUtils]: For program point L368(lines 346 369) no Hoare annotation was computed. [2021-02-21 15:24:37,676 INFO L189 CegarLoopUtils]: For program point L327(lines 327 343) no Hoare annotation was computed. [2021-02-21 15:24:37,676 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtFINAL(lines 298 400) no Hoare annotation was computed. [2021-02-21 15:24:37,676 INFO L189 CegarLoopUtils]: For program point L387(lines 387 394) no Hoare annotation was computed. [2021-02-21 15:24:37,676 INFO L189 CegarLoopUtils]: For program point L348(lines 347 367) no Hoare annotation was computed. [2021-02-21 15:24:37,676 INFO L189 CegarLoopUtils]: For program point L379(line 379) no Hoare annotation was computed. [2021-02-21 15:24:37,677 INFO L189 CegarLoopUtils]: For program point L379-1(line 379) no Hoare annotation was computed. [2021-02-21 15:24:37,677 INFO L189 CegarLoopUtils]: For program point L344(lines 344 385) no Hoare annotation was computed. [2021-02-21 15:24:37,677 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtEXIT(lines 298 400) no Hoare annotation was computed. [2021-02-21 15:24:37,677 INFO L189 CegarLoopUtils]: For program point L363(line 363) no Hoare annotation was computed. [2021-02-21 15:24:37,677 INFO L189 CegarLoopUtils]: For program point L363-1(line 363) no Hoare annotation was computed. [2021-02-21 15:24:37,677 INFO L189 CegarLoopUtils]: For program point L322(lines 322 326) no Hoare annotation was computed. [2021-02-21 15:24:37,677 INFO L189 CegarLoopUtils]: For program point L386(lines 386 397) no Hoare annotation was computed. [2021-02-21 15:24:37,677 INFO L189 CegarLoopUtils]: For program point select_oneENTRY(lines 498 507) no Hoare annotation was computed. [2021-02-21 15:24:37,677 INFO L189 CegarLoopUtils]: For program point select_oneFINAL(lines 498 507) no Hoare annotation was computed. [2021-02-21 15:24:37,678 INFO L189 CegarLoopUtils]: For program point select_oneEXIT(lines 498 507) no Hoare annotation was computed. [2021-02-21 15:24:37,678 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-02-21 15:24:37,678 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.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~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~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~string66.base| |old(#t~string66.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.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~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2021-02-21 15:24:37,678 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-02-21 15:24:37,678 INFO L189 CegarLoopUtils]: For program point L782(line 782) no Hoare annotation was computed. [2021-02-21 15:24:37,679 INFO L189 CegarLoopUtils]: For program point L782-1(lines 771 787) no Hoare annotation was computed. [2021-02-21 15:24:37,679 INFO L189 CegarLoopUtils]: For program point activatePumpEXIT(lines 771 787) no Hoare annotation was computed. [2021-02-21 15:24:37,679 INFO L189 CegarLoopUtils]: For program point L778(lines 778 784) no Hoare annotation was computed. [2021-02-21 15:24:37,679 INFO L189 CegarLoopUtils]: For program point activatePumpENTRY(lines 771 787) no Hoare annotation was computed. [2021-02-21 15:24:37,679 INFO L189 CegarLoopUtils]: For program point L776(line 776) no Hoare annotation was computed. [2021-02-21 15:24:37,679 INFO L189 CegarLoopUtils]: For program point L776-1(line 776) no Hoare annotation was computed. [2021-02-21 15:24:37,679 INFO L189 CegarLoopUtils]: For program point getWaterLevelENTRY(lines 118 126) no Hoare annotation was computed. [2021-02-21 15:24:37,679 INFO L189 CegarLoopUtils]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2021-02-21 15:24:37,679 INFO L189 CegarLoopUtils]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2021-02-21 15:24:37,679 INFO L189 CegarLoopUtils]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2021-02-21 15:24:37,680 INFO L185 CegarLoopUtils]: 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)) [2021-02-21 15:24:37,680 INFO L189 CegarLoopUtils]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2021-02-21 15:24:37,680 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-02-21 15:24:37,680 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2021-02-21 15:24:37,680 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-02-21 15:24:37,680 INFO L192 CegarLoopUtils]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2021-02-21 15:24:37,680 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2021-02-21 15:24:37,680 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2021-02-21 15:24:37,681 INFO L185 CegarLoopUtils]: At program point timeShiftENTRY(lines 706 729) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-21 15:24:37,681 INFO L185 CegarLoopUtils]: At program point L719(line 719) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-21 15:24:37,681 INFO L185 CegarLoopUtils]: At program point L717(lines 717 723) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-21 15:24:37,681 INFO L189 CegarLoopUtils]: For program point timeShiftEXIT(lines 706 729) no Hoare annotation was computed. [2021-02-21 15:24:37,681 INFO L185 CegarLoopUtils]: At program point L712(line 712) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-21 15:24:37,681 INFO L189 CegarLoopUtils]: For program point timeShiftFINAL(lines 706 729) no Hoare annotation was computed. [2021-02-21 15:24:37,681 INFO L189 CegarLoopUtils]: For program point L710(lines 709 728) no Hoare annotation was computed. [2021-02-21 15:24:37,681 INFO L189 CegarLoopUtils]: For program point L545(line 545) no Hoare annotation was computed. [2021-02-21 15:24:37,682 INFO L189 CegarLoopUtils]: For program point cleanupEXIT(lines 534 563) no Hoare annotation was computed. [2021-02-21 15:24:37,682 INFO L192 CegarLoopUtils]: At program point L544-2(lines 544 558) the Hoare annotation is: true [2021-02-21 15:24:37,682 INFO L192 CegarLoopUtils]: At program point cleanupENTRY(lines 534 563) the Hoare annotation is: true [2021-02-21 15:24:37,682 INFO L192 CegarLoopUtils]: At program point L540(line 540) the Hoare annotation is: true [2021-02-21 15:24:37,682 INFO L189 CegarLoopUtils]: For program point L540-1(line 540) no Hoare annotation was computed. [2021-02-21 15:24:37,682 INFO L192 CegarLoopUtils]: At program point L559(lines 534 563) the Hoare annotation is: true [2021-02-21 15:24:37,682 INFO L189 CegarLoopUtils]: For program point L555(line 555) no Hoare annotation was computed. [2021-02-21 15:24:37,682 INFO L189 CegarLoopUtils]: For program point L548(lines 548 552) no Hoare annotation was computed. [2021-02-21 15:24:37,683 INFO L192 CegarLoopUtils]: At program point L548-1(lines 548 552) the Hoare annotation is: true [2021-02-21 15:24:37,683 INFO L192 CegarLoopUtils]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true [2021-02-21 15:24:37,683 INFO L189 CegarLoopUtils]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2021-02-21 15:24:37,683 INFO L189 CegarLoopUtils]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2021-02-21 15:24:37,683 INFO L189 CegarLoopUtils]: For program point setupEXIT(lines 589 595) no Hoare annotation was computed. [2021-02-21 15:24:37,683 INFO L192 CegarLoopUtils]: At program point setupFINAL(lines 589 595) the Hoare annotation is: true [2021-02-21 15:24:37,683 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-02-21 15:24:37,683 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-02-21 15:24:37,683 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-21 15:24:37,684 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-02-21 15:24:37,684 INFO L189 CegarLoopUtils]: For program point startSystemEXIT(lines 852 859) no Hoare annotation was computed. [2021-02-21 15:24:37,684 INFO L185 CegarLoopUtils]: At program point startSystemENTRY(lines 852 859) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0)) [2021-02-21 15:24:37,684 INFO L189 CegarLoopUtils]: For program point startSystemFINAL(lines 852 859) no Hoare annotation was computed. [2021-02-21 15:24:37,684 INFO L189 CegarLoopUtils]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2021-02-21 15:24:37,684 INFO L189 CegarLoopUtils]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2021-02-21 15:24:37,684 INFO L185 CegarLoopUtils]: 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))) [2021-02-21 15:24:37,684 INFO L189 CegarLoopUtils]: For program point __automaton_failFINAL(lines 888 895) no Hoare annotation was computed. [2021-02-21 15:24:37,685 INFO L189 CegarLoopUtils]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 892) no Hoare annotation was computed. [2021-02-21 15:24:37,685 INFO L192 CegarLoopUtils]: At program point __automaton_failENTRY(lines 888 895) the Hoare annotation is: true [2021-02-21 15:24:37,685 INFO L189 CegarLoopUtils]: For program point __automaton_failEXIT(lines 888 895) no Hoare annotation was computed. [2021-02-21 15:24:37,685 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 862 886) the Hoare annotation is: true [2021-02-21 15:24:37,685 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification1_spec__1EXIT(lines 862 886) no Hoare annotation was computed. [2021-02-21 15:24:37,685 INFO L185 CegarLoopUtils]: At program point L876(line 876) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2021-02-21 15:24:37,685 INFO L189 CegarLoopUtils]: For program point L874(lines 874 880) no Hoare annotation was computed. [2021-02-21 15:24:37,686 INFO L185 CegarLoopUtils]: At program point L872(line 872) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0))) [2021-02-21 15:24:37,686 INFO L189 CegarLoopUtils]: For program point L872-1(line 872) no Hoare annotation was computed. [2021-02-21 15:24:37,686 INFO L189 CegarLoopUtils]: For program point L870(lines 870 883) no Hoare annotation was computed. [2021-02-21 15:24:37,686 INFO L189 CegarLoopUtils]: For program point L870-1(lines 862 886) no Hoare annotation was computed. [2021-02-21 15:24:37,686 INFO L192 CegarLoopUtils]: At program point L868(line 868) the Hoare annotation is: true [2021-02-21 15:24:37,686 INFO L189 CegarLoopUtils]: For program point L868-1(line 868) no Hoare annotation was computed. [2021-02-21 15:24:37,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.02 03:24:37 BoogieIcfgContainer [2021-02-21 15:24:37,708 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-21 15:24:37,709 INFO L168 Benchmark]: Toolchain (without parser) took 28032.15 ms. Allocated memory was 151.0 MB in the beginning and 361.8 MB in the end (delta: 210.8 MB). Free memory was 125.9 MB in the beginning and 132.9 MB in the end (delta: -7.1 MB). Peak memory consumption was 213.9 MB. Max. memory is 8.0 GB. [2021-02-21 15:24:37,710 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 124.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-21 15:24:37,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.71 ms. Allocated memory is still 151.0 MB. Free memory was 124.9 MB in the beginning and 104.4 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-02-21 15:24:37,710 INFO L168 Benchmark]: Boogie Preprocessor took 138.19 ms. Allocated memory is still 151.0 MB. Free memory was 104.4 MB in the beginning and 100.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-02-21 15:24:37,711 INFO L168 Benchmark]: RCFGBuilder took 1457.30 ms. Allocated memory is still 151.0 MB. Free memory was 100.5 MB in the beginning and 66.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.1 MB. Max. memory is 8.0 GB. [2021-02-21 15:24:37,711 INFO L168 Benchmark]: TraceAbstraction took 25750.40 ms. Allocated memory was 151.0 MB in the beginning and 361.8 MB in the end (delta: 210.8 MB). Free memory was 65.6 MB in the beginning and 132.9 MB in the end (delta: -67.4 MB). Peak memory consumption was 153.6 MB. Max. memory is 8.0 GB. [2021-02-21 15:24:37,713 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 124.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 661.71 ms. Allocated memory is still 151.0 MB. Free memory was 124.9 MB in the beginning and 104.4 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 138.19 ms. Allocated memory is still 151.0 MB. Free memory was 104.4 MB in the beginning and 100.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1457.30 ms. Allocated memory is still 151.0 MB. Free memory was 100.5 MB in the beginning and 66.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 25750.40 ms. Allocated memory was 151.0 MB in the beginning and 361.8 MB in the end (delta: 210.8 MB). Free memory was 65.6 MB in the beginning and 132.9 MB in the end (delta: -67.4 MB). Peak memory consumption was 153.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 892]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 642]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 218 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 12.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 425 SDtfs, 580 SDslu, 298 SDs, 0 SdLazy, 1541 SolverSat, 391 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 6.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 148 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 245 PreInvPairs, 275 NumberOfFragments, 740 HoareAnnotationTreeSize, 245 FomulaSimplifications, 44741 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 50 FomulaSimplificationsInter, 8187 FormulaSimplificationTreeSizeReductionInter, 7.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 80314 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...