/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-19 17:10:01,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 17:10:01,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 17:10:01,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-19 17:10:01,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-19 17:10:01,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-19 17:10:01,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-19 17:10:01,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-19 17:10:01,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-19 17:10:01,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-19 17:10:01,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-19 17:10:01,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-19 17:10:01,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 17:10:01,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 17:10:01,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 17:10:01,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 17:10:01,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 17:10:01,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 17:10:01,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 17:10:01,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 17:10:01,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 17:10:01,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 17:10:01,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 17:10:01,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 17:10:01,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-19 17:10:01,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-19 17:10:01,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-19 17:10:01,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-19 17:10:01,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-19 17:10:01,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-19 17:10:01,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-19 17:10:01,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-19 17:10:01,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-19 17:10:01,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-19 17:10:01,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-19 17:10:01,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-19 17:10:01,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-19 17:10:01,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-19 17:10:01,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 17:10:01,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 17:10:01,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 17:10:01,300 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 [2021-02-19 17:10:01,335 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 17:10:01,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 17:10:01,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-19 17:10:01,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-19 17:10:01,338 INFO L138 SettingsManager]: * Use SBE=true [2021-02-19 17:10:01,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 17:10:01,338 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-19 17:10:01,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 17:10:01,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-19 17:10:01,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 17:10:01,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 17:10:01,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 17:10:01,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 17:10:01,340 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-19 17:10:01,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 17:10:01,340 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 17:10:01,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 17:10:01,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 17:10:01,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-19 17:10:01,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 17:10:01,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 17:10:01,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 17:10:01,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-19 17:10:01,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-19 17:10:01,342 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-19 17:10:01,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-19 17:10:01,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 17:10:01,343 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-19 17:10:01,343 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-19 17:10:01,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 17:10:01,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 17:10:01,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 17:10:01,765 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 17:10:01,767 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 17:10:01,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2021-02-19 17:10:01,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a25dab75a/5da7b03782584d9eb80a17d1647fa7f6/FLAGb95010cc5 [2021-02-19 17:10:02,599 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 17:10:02,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2021-02-19 17:10:02,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a25dab75a/5da7b03782584d9eb80a17d1647fa7f6/FLAGb95010cc5 [2021-02-19 17:10:02,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a25dab75a/5da7b03782584d9eb80a17d1647fa7f6 [2021-02-19 17:10:02,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 17:10:02,908 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 17:10:02,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 17:10:02,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 17:10:02,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 17:10:02,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 05:10:02" (1/1) ... [2021-02-19 17:10:02,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@529f9725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:02, skipping insertion in model container [2021-02-19 17:10:02,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 05:10:02" (1/1) ... [2021-02-19 17:10:02,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 17:10:03,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 17:10:03,279 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_spec5_product09.cil.c[5039,5052] [2021-02-19 17:10:03,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 17:10:03,366 INFO L203 MainTranslator]: Completed pre-run [2021-02-19 17:10:03,410 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_spec5_product09.cil.c[5039,5052] [2021-02-19 17:10:03,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 17:10:03,541 INFO L208 MainTranslator]: Completed translation [2021-02-19 17:10:03,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:03 WrapperNode [2021-02-19 17:10:03,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-19 17:10:03,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-19 17:10:03,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-19 17:10:03,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-19 17:10:03,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:03" (1/1) ... [2021-02-19 17:10:03,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:03" (1/1) ... [2021-02-19 17:10:03,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:03" (1/1) ... [2021-02-19 17:10:03,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:03" (1/1) ... [2021-02-19 17:10:03,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:03" (1/1) ... [2021-02-19 17:10:03,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:03" (1/1) ... [2021-02-19 17:10:03,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:03" (1/1) ... [2021-02-19 17:10:03,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-19 17:10:03,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-19 17:10:03,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-19 17:10:03,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-19 17:10:03,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:03" (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 [2021-02-19 17:10:03,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-19 17:10:03,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-19 17:10:03,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-19 17:10:03,789 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-19 17:10:03,789 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-19 17:10:03,789 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-19 17:10:03,789 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-19 17:10:03,789 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-19 17:10:03,790 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-19 17:10:03,790 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-19 17:10:03,791 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-19 17:10:03,791 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-19 17:10:03,792 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2021-02-19 17:10:03,792 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-19 17:10:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-19 17:10:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-19 17:10:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-19 17:10:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-19 17:10:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-19 17:10:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-19 17:10:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-19 17:10:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-19 17:10:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-19 17:10:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-19 17:10:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-19 17:10:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-19 17:10:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-19 17:10:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-19 17:10:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-19 17:10:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-19 17:10:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-19 17:10:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-19 17:10:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-19 17:10:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-19 17:10:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-19 17:10:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2021-02-19 17:10:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2021-02-19 17:10:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2021-02-19 17:10:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-19 17:10:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-19 17:10:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-19 17:10:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-19 17:10:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-19 17:10:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-19 17:10:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-19 17:10:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-19 17:10:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-19 17:10:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-19 17:10:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-19 17:10:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-19 17:10:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-19 17:10:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-19 17:10:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-19 17:10:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-19 17:10:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-19 17:10:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2021-02-19 17:10:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2021-02-19 17:10:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-19 17:10:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2021-02-19 17:10:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-19 17:10:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-19 17:10:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-19 17:10:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-19 17:10:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-19 17:10:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-19 17:10:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2021-02-19 17:10:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-19 17:10:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-19 17:10:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-19 17:10:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-19 17:10:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-19 17:10:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-19 17:10:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-19 17:10:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-19 17:10:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-19 17:10:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-19 17:10:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-19 17:10:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-19 17:10:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-19 17:10:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-19 17:10:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-19 17:10:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-19 17:10:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-19 17:10:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-19 17:10:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-19 17:10:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-19 17:10:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-19 17:10:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-19 17:10:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-19 17:10:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-19 17:10:05,135 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-19 17:10:05,135 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-19 17:10:05,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 05:10:05 BoogieIcfgContainer [2021-02-19 17:10:05,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-19 17:10:05,139 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-19 17:10:05,139 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-19 17:10:05,143 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-19 17:10:05,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.02 05:10:02" (1/3) ... [2021-02-19 17:10:05,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d05e9d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 05:10:05, skipping insertion in model container [2021-02-19 17:10:05,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:03" (2/3) ... [2021-02-19 17:10:05,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d05e9d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 05:10:05, skipping insertion in model container [2021-02-19 17:10:05,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 05:10:05" (3/3) ... [2021-02-19 17:10:05,146 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product09.cil.c [2021-02-19 17:10:05,153 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-19 17:10:05,158 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-19 17:10:05,177 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-19 17:10:05,205 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-19 17:10:05,205 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-19 17:10:05,205 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-19 17:10:05,205 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-19 17:10:05,206 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-19 17:10:05,206 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-19 17:10:05,206 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-19 17:10:05,206 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-19 17:10:05,227 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states. [2021-02-19 17:10:05,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-02-19 17:10:05,238 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:10:05,239 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-19 17:10:05,240 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:10:05,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:10:05,248 INFO L82 PathProgramCache]: Analyzing trace with hash -455496834, now seen corresponding path program 1 times [2021-02-19 17:10:05,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:10:05,258 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219513071] [2021-02-19 17:10:05,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:10:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:05,687 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:05,688 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:05,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:05,690 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:06,087 WARN L202 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:10:06,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:10:06,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:06,132 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:06,133 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:06,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:10:06,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:06,138 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:06,138 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:06,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 17:10:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:06,142 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:06,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:06,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:10:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:06,146 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:06,147 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:06,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 17:10:06,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:06,150 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:06,151 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:06,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 17:10:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:06,167 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:06,173 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:06,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-02-19 17:10:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:06,179 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:06,180 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:06,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:10:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:06,184 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:06,185 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:06,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-02-19 17:10:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:06,189 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:06,190 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:06,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-02-19 17:10:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:06,194 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:06,194 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:06,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-02-19 17:10:06,234 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219513071] [2021-02-19 17:10:06,235 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:10:06,235 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-19 17:10:06,236 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466586636] [2021-02-19 17:10:06,241 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-19 17:10:06,241 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:10:06,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-19 17:10:06,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-19 17:10:06,261 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 4 states. [2021-02-19 17:10:07,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:10:07,249 INFO L93 Difference]: Finished difference Result 205 states and 272 transitions. [2021-02-19 17:10:07,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-02-19 17:10:07,251 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2021-02-19 17:10:07,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:10:07,263 INFO L225 Difference]: With dead ends: 205 [2021-02-19 17:10:07,263 INFO L226 Difference]: Without dead ends: 115 [2021-02-19 17:10:07,267 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-19 17:10:07,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2021-02-19 17:10:07,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 91. [2021-02-19 17:10:07,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2021-02-19 17:10:07,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 106 transitions. [2021-02-19 17:10:07,343 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 106 transitions. Word has length 59 [2021-02-19 17:10:07,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:10:07,344 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 106 transitions. [2021-02-19 17:10:07,344 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-19 17:10:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2021-02-19 17:10:07,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-02-19 17:10:07,348 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:10:07,348 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-19 17:10:07,348 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-19 17:10:07,348 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:10:07,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:10:07,349 INFO L82 PathProgramCache]: Analyzing trace with hash 71010162, now seen corresponding path program 1 times [2021-02-19 17:10:07,350 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:10:07,350 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558541221] [2021-02-19 17:10:07,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:10:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:07,454 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:07,455 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:07,459 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:07,459 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:07,464 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:07,464 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:07,470 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:07,470 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 17:10:07,477 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:07,478 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:07,806 WARN L202 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:10:07,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:10:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:07,901 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:07,901 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-19 17:10:07,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:10:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:07,911 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:07,911 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:07,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 17:10:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:07,915 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:07,917 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:07,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:10:07,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:07,934 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:07,935 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:07,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 17:10:07,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:07,948 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:07,949 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:07,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 17:10:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:07,964 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:07,965 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:07,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-02-19 17:10:07,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:07,970 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:07,971 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:07,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:10:07,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:07,974 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:07,974 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:07,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-02-19 17:10:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:07,977 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:07,978 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:07,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-19 17:10:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:07,981 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:07,981 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:08,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-02-19 17:10:08,026 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558541221] [2021-02-19 17:10:08,026 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:10:08,026 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-19 17:10:08,027 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206074261] [2021-02-19 17:10:08,028 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-19 17:10:08,029 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:10:08,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-19 17:10:08,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-02-19 17:10:08,030 INFO L87 Difference]: Start difference. First operand 91 states and 106 transitions. Second operand 9 states. [2021-02-19 17:10:08,538 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-19 17:10:09,033 WARN L202 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:10:09,380 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:10:09,784 WARN L202 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:10:10,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:10:10,729 INFO L93 Difference]: Finished difference Result 178 states and 227 transitions. [2021-02-19 17:10:10,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-19 17:10:10,731 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2021-02-19 17:10:10,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:10:10,734 INFO L225 Difference]: With dead ends: 178 [2021-02-19 17:10:10,734 INFO L226 Difference]: Without dead ends: 115 [2021-02-19 17:10:10,736 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2021-02-19 17:10:10,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2021-02-19 17:10:10,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 91. [2021-02-19 17:10:10,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2021-02-19 17:10:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 105 transitions. [2021-02-19 17:10:10,779 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 105 transitions. Word has length 64 [2021-02-19 17:10:10,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:10:10,780 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 105 transitions. [2021-02-19 17:10:10,780 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-19 17:10:10,780 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2021-02-19 17:10:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-02-19 17:10:10,781 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:10:10,782 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-19 17:10:10,782 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-19 17:10:10,782 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:10:10,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:10:10,783 INFO L82 PathProgramCache]: Analyzing trace with hash 1465373257, now seen corresponding path program 1 times [2021-02-19 17:10:10,783 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:10:10,783 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137896459] [2021-02-19 17:10:10,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:10:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:10,865 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:10,865 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:10,869 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:10,870 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:10,874 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:10,875 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:10,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:10,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:11,254 WARN L202 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:10:11,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:10:11,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:11,342 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:11,343 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:11,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:10:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:11,349 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:11,349 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:11,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 17:10:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:11,354 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:11,355 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:11,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:10:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:11,360 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:11,360 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:11,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 17:10:11,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:11,365 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:11,370 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:11,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 17:10:11,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:11,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:11,385 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:11,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-02-19 17:10:11,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:11,393 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:11,393 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:11,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:10:11,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:11,396 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:11,397 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:11,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-02-19 17:10:11,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:11,400 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:11,401 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:11,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-19 17:10:11,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:11,404 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:11,405 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:11,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-02-19 17:10:11,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:11,410 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:11,411 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:11,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-02-19 17:10:11,437 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137896459] [2021-02-19 17:10:11,437 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:10:11,437 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-19 17:10:11,437 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686432973] [2021-02-19 17:10:11,438 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-19 17:10:11,438 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:10:11,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-19 17:10:11,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-02-19 17:10:11,439 INFO L87 Difference]: Start difference. First operand 91 states and 105 transitions. Second operand 8 states. [2021-02-19 17:10:12,016 WARN L202 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-19 17:10:12,848 WARN L202 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:10:13,615 WARN L202 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:10:14,066 WARN L202 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:10:14,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:10:14,179 INFO L93 Difference]: Finished difference Result 170 states and 217 transitions. [2021-02-19 17:10:14,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-19 17:10:14,180 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 67 [2021-02-19 17:10:14,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:10:14,181 INFO L225 Difference]: With dead ends: 170 [2021-02-19 17:10:14,181 INFO L226 Difference]: Without dead ends: 0 [2021-02-19 17:10:14,183 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-02-19 17:10:14,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-19 17:10:14,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-19 17:10:14,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-19 17:10:14,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-19 17:10:14,184 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2021-02-19 17:10:14,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:10:14,185 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-19 17:10:14,185 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-19 17:10:14,185 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-19 17:10:14,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-19 17:10:14,185 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-19 17:10:14,188 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-19 17:10:15,452 WARN L202 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 21 [2021-02-19 17:10:15,697 WARN L202 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2021-02-19 17:10:15,958 WARN L202 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2021-02-19 17:10:16,249 WARN L202 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2021-02-19 17:10:16,481 WARN L202 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2021-02-19 17:10:16,704 WARN L202 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 16 [2021-02-19 17:10:17,039 WARN L202 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2021-02-19 17:10:17,408 WARN L202 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:10:17,687 WARN L202 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 16 [2021-02-19 17:10:17,958 WARN L202 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2021-02-19 17:10:18,265 WARN L202 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2021-02-19 17:10:18,541 WARN L202 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2021-02-19 17:10:18,827 WARN L202 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 16 [2021-02-19 17:10:19,110 WARN L202 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2021-02-19 17:10:19,386 WARN L202 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2021-02-19 17:10:19,679 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 21 [2021-02-19 17:10:19,682 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-19 17:10:19,683 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-19 17:10:19,683 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-19 17:10:19,683 INFO L189 CegarLoopUtils]: For program point L538(lines 515 539) no Hoare annotation was computed. [2021-02-19 17:10:19,683 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeFINAL(lines 491 546) no Hoare annotation was computed. [2021-02-19 17:10:19,684 INFO L189 CegarLoopUtils]: For program point L522(lines 522 526) no Hoare annotation was computed. [2021-02-19 17:10:19,684 INFO L189 CegarLoopUtils]: For program point L522-1(lines 522 526) no Hoare annotation was computed. [2021-02-19 17:10:19,684 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeEXIT(lines 491 546) no Hoare annotation was computed. [2021-02-19 17:10:19,684 INFO L189 CegarLoopUtils]: For program point L517(line 517) no Hoare annotation was computed. [2021-02-19 17:10:19,684 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeENTRY(lines 491 546) no Hoare annotation was computed. [2021-02-19 17:10:19,684 INFO L189 CegarLoopUtils]: For program point L516-2(lines 516 537) no Hoare annotation was computed. [2021-02-19 17:10:19,685 INFO L189 CegarLoopUtils]: For program point L574(line 574) no Hoare annotation was computed. [2021-02-19 17:10:19,685 INFO L189 CegarLoopUtils]: For program point L573-2(lines 573 598) no Hoare annotation was computed. [2021-02-19 17:10:19,685 INFO L189 CegarLoopUtils]: For program point L599(lines 572 600) no Hoare annotation was computed. [2021-02-19 17:10:19,685 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetFINAL(lines 547 606) no Hoare annotation was computed. [2021-02-19 17:10:19,685 INFO L189 CegarLoopUtils]: For program point L592(line 592) no Hoare annotation was computed. [2021-02-19 17:10:19,685 INFO L189 CegarLoopUtils]: For program point L592-1(line 592) no Hoare annotation was computed. [2021-02-19 17:10:19,685 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetENTRY(lines 547 606) no Hoare annotation was computed. [2021-02-19 17:10:19,686 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetEXIT(lines 547 606) no Hoare annotation was computed. [2021-02-19 17:10:19,686 INFO L189 CegarLoopUtils]: For program point L579(lines 579 583) no Hoare annotation was computed. [2021-02-19 17:10:19,686 INFO L189 CegarLoopUtils]: For program point L579-1(lines 579 583) no Hoare annotation was computed. [2021-02-19 17:10:19,686 INFO L192 CegarLoopUtils]: At program point select_helpersFINAL(lines 823 829) the Hoare annotation is: true [2021-02-19 17:10:19,686 INFO L189 CegarLoopUtils]: For program point select_helpersEXIT(lines 823 829) no Hoare annotation was computed. [2021-02-19 17:10:19,686 INFO L189 CegarLoopUtils]: For program point valid_productEXIT(lines 830 838) no Hoare annotation was computed. [2021-02-19 17:10:19,687 INFO L192 CegarLoopUtils]: At program point valid_productENTRY(lines 830 838) the Hoare annotation is: true [2021-02-19 17:10:19,687 INFO L189 CegarLoopUtils]: For program point valid_productFINAL(lines 830 838) no Hoare annotation was computed. [2021-02-19 17:10:19,687 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 841 848) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2021-02-19 17:10:19,687 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__1EXIT(lines 841 848) no Hoare annotation was computed. [2021-02-19 17:10:19,687 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__1FINAL(lines 841 848) no Hoare annotation was computed. [2021-02-19 17:10:19,688 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 849 858) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2021-02-19 17:10:19,688 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__2EXIT(lines 849 858) no Hoare annotation was computed. [2021-02-19 17:10:19,688 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__2FINAL(lines 849 858) no Hoare annotation was computed. [2021-02-19 17:10:19,688 INFO L189 CegarLoopUtils]: For program point L854(line 854) no Hoare annotation was computed. [2021-02-19 17:10:19,688 INFO L192 CegarLoopUtils]: At program point L865(line 865) the Hoare annotation is: true [2021-02-19 17:10:19,688 INFO L189 CegarLoopUtils]: For program point L865-1(line 865) no Hoare annotation was computed. [2021-02-19 17:10:19,688 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 859 887) the Hoare annotation is: true [2021-02-19 17:10:19,689 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__3EXIT(lines 859 887) no Hoare annotation was computed. [2021-02-19 17:10:19,689 INFO L185 CegarLoopUtils]: At program point L874(line 874) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0))) [2021-02-19 17:10:19,689 INFO L189 CegarLoopUtils]: For program point L872(lines 872 878) no Hoare annotation was computed. [2021-02-19 17:10:19,689 INFO L189 CegarLoopUtils]: For program point L871(lines 871 881) no Hoare annotation was computed. [2021-02-19 17:10:19,689 INFO L192 CegarLoopUtils]: At program point L869(line 869) the Hoare annotation is: true [2021-02-19 17:10:19,689 INFO L189 CegarLoopUtils]: For program point L869-1(line 869) no Hoare annotation was computed. [2021-02-19 17:10:19,690 INFO L189 CegarLoopUtils]: For program point L867(lines 867 884) no Hoare annotation was computed. [2021-02-19 17:10:19,690 INFO L189 CegarLoopUtils]: For program point L867-1(lines 859 887) no Hoare annotation was computed. [2021-02-19 17:10:19,690 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 415 437) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2021-02-19 17:10:19,690 INFO L189 CegarLoopUtils]: For program point mainEXIT(lines 415 437) no Hoare annotation was computed. [2021-02-19 17:10:19,690 INFO L189 CegarLoopUtils]: For program point mainFINAL(lines 415 437) no Hoare annotation was computed. [2021-02-19 17:10:19,690 INFO L185 CegarLoopUtils]: At program point L427(line 427) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~2 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2021-02-19 17:10:19,691 INFO L185 CegarLoopUtils]: At program point L427-1(line 427) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~2 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2021-02-19 17:10:19,691 INFO L189 CegarLoopUtils]: For program point L425(lines 425 432) no Hoare annotation was computed. [2021-02-19 17:10:19,691 INFO L189 CegarLoopUtils]: For program point L425-1(lines 425 432) no Hoare annotation was computed. [2021-02-19 17:10:19,691 INFO L189 CegarLoopUtils]: For program point L423(line 423) no Hoare annotation was computed. [2021-02-19 17:10:19,691 INFO L185 CegarLoopUtils]: At program point L422(line 422) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2021-02-19 17:10:19,691 INFO L185 CegarLoopUtils]: At program point L421(line 421) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2021-02-19 17:10:19,692 INFO L185 CegarLoopUtils]: At program point L421-1(line 421) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2021-02-19 17:10:19,692 INFO L189 CegarLoopUtils]: For program point L385(line 385) no Hoare annotation was computed. [2021-02-19 17:10:19,692 INFO L189 CegarLoopUtils]: For program point L384(line 384) no Hoare annotation was computed. [2021-02-19 17:10:19,692 INFO L189 CegarLoopUtils]: For program point Specification2EXIT(lines 369 392) no Hoare annotation was computed. [2021-02-19 17:10:19,692 INFO L189 CegarLoopUtils]: For program point L383(line 383) no Hoare annotation was computed. [2021-02-19 17:10:19,692 INFO L189 CegarLoopUtils]: For program point L382(line 382) no Hoare annotation was computed. [2021-02-19 17:10:19,693 INFO L189 CegarLoopUtils]: For program point L381(line 381) no Hoare annotation was computed. [2021-02-19 17:10:19,693 INFO L189 CegarLoopUtils]: For program point Specification2ENTRY(lines 369 392) no Hoare annotation was computed. [2021-02-19 17:10:19,693 INFO L189 CegarLoopUtils]: For program point L380(line 380) no Hoare annotation was computed. [2021-02-19 17:10:19,693 INFO L189 CegarLoopUtils]: For program point Specification2FINAL(lines 369 392) no Hoare annotation was computed. [2021-02-19 17:10:19,693 INFO L189 CegarLoopUtils]: For program point L379(line 379) no Hoare annotation was computed. [2021-02-19 17:10:19,693 INFO L189 CegarLoopUtils]: For program point L378(line 378) no Hoare annotation was computed. [2021-02-19 17:10:19,693 INFO L189 CegarLoopUtils]: For program point L377(line 377) no Hoare annotation was computed. [2021-02-19 17:10:19,693 INFO L189 CegarLoopUtils]: For program point L376(line 376) no Hoare annotation was computed. [2021-02-19 17:10:19,694 INFO L189 CegarLoopUtils]: For program point L375(line 375) no Hoare annotation was computed. [2021-02-19 17:10:19,694 INFO L189 CegarLoopUtils]: For program point L374(line 374) no Hoare annotation was computed. [2021-02-19 17:10:19,694 INFO L189 CegarLoopUtils]: For program point L387(line 387) no Hoare annotation was computed. [2021-02-19 17:10:19,694 INFO L189 CegarLoopUtils]: For program point L386(line 386) no Hoare annotation was computed. [2021-02-19 17:10:19,694 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__baseEXIT(lines 172 179) no Hoare annotation was computed. [2021-02-19 17:10:19,694 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__baseENTRY(lines 172 179) no Hoare annotation was computed. [2021-02-19 17:10:19,694 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__baseFINAL(lines 172 179) no Hoare annotation was computed. [2021-02-19 17:10:19,695 INFO L189 CegarLoopUtils]: For program point isPumpRunningEXIT(lines 217 225) no Hoare annotation was computed. [2021-02-19 17:10:19,695 INFO L192 CegarLoopUtils]: At program point isPumpRunningENTRY(lines 217 225) the Hoare annotation is: true [2021-02-19 17:10:19,695 INFO L189 CegarLoopUtils]: For program point isPumpRunningFINAL(lines 217 225) no Hoare annotation was computed. [2021-02-19 17:10:19,695 INFO L189 CegarLoopUtils]: For program point L256(line 256) no Hoare annotation was computed. [2021-02-19 17:10:19,695 INFO L189 CegarLoopUtils]: For program point L256-1(line 256) no Hoare annotation was computed. [2021-02-19 17:10:19,695 INFO L189 CegarLoopUtils]: For program point L245(lines 245 253) no Hoare annotation was computed. [2021-02-19 17:10:19,696 INFO L189 CegarLoopUtils]: For program point L245-2(lines 245 253) no Hoare annotation was computed. [2021-02-19 17:10:19,696 INFO L189 CegarLoopUtils]: For program point printPumpFINAL(lines 226 261) no Hoare annotation was computed. [2021-02-19 17:10:19,696 INFO L189 CegarLoopUtils]: For program point L233(lines 233 241) no Hoare annotation was computed. [2021-02-19 17:10:19,696 INFO L189 CegarLoopUtils]: For program point L233-2(lines 233 241) no Hoare annotation was computed. [2021-02-19 17:10:19,696 INFO L189 CegarLoopUtils]: For program point printPumpENTRY(lines 226 261) no Hoare annotation was computed. [2021-02-19 17:10:19,696 INFO L189 CegarLoopUtils]: For program point printPumpEXIT(lines 226 261) no Hoare annotation was computed. [2021-02-19 17:10:19,696 INFO L189 CegarLoopUtils]: For program point select_featuresEXIT(lines 816 822) no Hoare annotation was computed. [2021-02-19 17:10:19,697 INFO L192 CegarLoopUtils]: At program point select_featuresFINAL(lines 816 822) the Hoare annotation is: true [2021-02-19 17:10:19,697 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setENTRY(lines 445 490) no Hoare annotation was computed. [2021-02-19 17:10:19,697 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setEXIT(lines 445 490) no Hoare annotation was computed. [2021-02-19 17:10:19,697 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setFINAL(lines 445 490) no Hoare annotation was computed. [2021-02-19 17:10:19,697 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeFINAL(lines 758 803) no Hoare annotation was computed. [2021-02-19 17:10:19,697 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeENTRY(lines 758 803) no Hoare annotation was computed. [2021-02-19 17:10:19,697 INFO L189 CegarLoopUtils]: For program point L778(lines 778 785) no Hoare annotation was computed. [2021-02-19 17:10:19,697 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeEXIT(lines 758 803) no Hoare annotation was computed. [2021-02-19 17:10:19,698 INFO L189 CegarLoopUtils]: For program point L772(lines 772 792) no Hoare annotation was computed. [2021-02-19 17:10:19,698 INFO L189 CegarLoopUtils]: For program point L772-1(lines 772 792) no Hoare annotation was computed. [2021-02-19 17:10:19,698 INFO L185 CegarLoopUtils]: At program point runTestENTRY(lines 401 411) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2021-02-19 17:10:19,698 INFO L189 CegarLoopUtils]: For program point runTestEXIT(lines 401 411) no Hoare annotation was computed. [2021-02-19 17:10:19,698 INFO L189 CegarLoopUtils]: For program point runTestFINAL(lines 401 411) no Hoare annotation was computed. [2021-02-19 17:10:19,698 INFO L192 CegarLoopUtils]: At program point L406(line 406) the Hoare annotation is: true [2021-02-19 17:10:19,698 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmENTRY(lines 206 216) no Hoare annotation was computed. [2021-02-19 17:10:19,699 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmEXIT(lines 206 216) no Hoare annotation was computed. [2021-02-19 17:10:19,699 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmFINAL(lines 206 216) no Hoare annotation was computed. [2021-02-19 17:10:19,699 INFO L189 CegarLoopUtils]: For program point L211(line 211) no Hoare annotation was computed. [2021-02-19 17:10:19,699 INFO L189 CegarLoopUtils]: For program point L211-1(line 211) no Hoare annotation was computed. [2021-02-19 17:10:19,699 INFO L189 CegarLoopUtils]: For program point deactivatePumpENTRY(lines 198 205) no Hoare annotation was computed. [2021-02-19 17:10:19,699 INFO L189 CegarLoopUtils]: For program point deactivatePumpEXIT(lines 198 205) no Hoare annotation was computed. [2021-02-19 17:10:19,699 INFO L189 CegarLoopUtils]: For program point deactivatePumpFINAL(lines 198 205) no Hoare annotation was computed. [2021-02-19 17:10:19,700 INFO L189 CegarLoopUtils]: For program point processEnvironmentEXIT(lines 165 171) no Hoare annotation was computed. [2021-02-19 17:10:19,700 INFO L192 CegarLoopUtils]: At program point processEnvironmentFINAL(lines 165 171) the Hoare annotation is: true [2021-02-19 17:10:19,700 INFO L192 CegarLoopUtils]: At program point L320(lines 273 321) the Hoare annotation is: true [2021-02-19 17:10:19,700 INFO L185 CegarLoopUtils]: At program point testENTRY(lines 264 327) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0))) [2021-02-19 17:10:19,700 INFO L189 CegarLoopUtils]: For program point testFINAL(lines 264 327) no Hoare annotation was computed. [2021-02-19 17:10:19,700 INFO L189 CegarLoopUtils]: For program point L310(lines 310 314) no Hoare annotation was computed. [2021-02-19 17:10:19,700 INFO L192 CegarLoopUtils]: At program point L310-2(lines 304 315) the Hoare annotation is: true [2021-02-19 17:10:19,701 INFO L189 CegarLoopUtils]: For program point L275(lines 274 319) no Hoare annotation was computed. [2021-02-19 17:10:19,701 INFO L189 CegarLoopUtils]: For program point L304(lines 304 315) no Hoare annotation was computed. [2021-02-19 17:10:19,701 INFO L192 CegarLoopUtils]: At program point L296(line 296) the Hoare annotation is: true [2021-02-19 17:10:19,701 INFO L189 CegarLoopUtils]: For program point L294(lines 294 300) no Hoare annotation was computed. [2021-02-19 17:10:19,701 INFO L189 CegarLoopUtils]: For program point L294-1(lines 294 300) no Hoare annotation was computed. [2021-02-19 17:10:19,701 INFO L192 CegarLoopUtils]: At program point L286(line 286) the Hoare annotation is: true [2021-02-19 17:10:19,701 INFO L192 CegarLoopUtils]: At program point L317(lines 274 319) the Hoare annotation is: true [2021-02-19 17:10:19,702 INFO L189 CegarLoopUtils]: For program point L284(lines 284 290) no Hoare annotation was computed. [2021-02-19 17:10:19,702 INFO L189 CegarLoopUtils]: For program point L284-1(lines 284 290) no Hoare annotation was computed. [2021-02-19 17:10:19,702 INFO L189 CegarLoopUtils]: For program point L276(lines 276 280) no Hoare annotation was computed. [2021-02-19 17:10:19,702 INFO L189 CegarLoopUtils]: For program point testEXIT(lines 264 327) no Hoare annotation was computed. [2021-02-19 17:10:19,702 INFO L189 CegarLoopUtils]: For program point L732(lines 732 739) no Hoare annotation was computed. [2021-02-19 17:10:19,702 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argENTRY(lines 712 757) no Hoare annotation was computed. [2021-02-19 17:10:19,702 INFO L189 CegarLoopUtils]: For program point L726(lines 726 746) no Hoare annotation was computed. [2021-02-19 17:10:19,702 INFO L189 CegarLoopUtils]: For program point L726-1(lines 726 746) no Hoare annotation was computed. [2021-02-19 17:10:19,703 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argEXIT(lines 712 757) no Hoare annotation was computed. [2021-02-19 17:10:19,703 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argFINAL(lines 712 757) no Hoare annotation was computed. [2021-02-19 17:10:19,703 INFO L189 CegarLoopUtils]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2021-02-19 17:10:19,703 INFO L189 CegarLoopUtils]: For program point L103(lines 103 111) no Hoare annotation was computed. [2021-02-19 17:10:19,703 INFO L189 CegarLoopUtils]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2021-02-19 17:10:19,703 INFO L189 CegarLoopUtils]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2021-02-19 17:10:19,703 INFO L189 CegarLoopUtils]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2021-02-19 17:10:19,703 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtENTRY(lines 609 711) no Hoare annotation was computed. [2021-02-19 17:10:19,704 INFO L189 CegarLoopUtils]: For program point L638(lines 638 654) no Hoare annotation was computed. [2021-02-19 17:10:19,704 INFO L189 CegarLoopUtils]: For program point L698(lines 698 705) no Hoare annotation was computed. [2021-02-19 17:10:19,704 INFO L189 CegarLoopUtils]: For program point L659(lines 658 678) no Hoare annotation was computed. [2021-02-19 17:10:19,704 INFO L189 CegarLoopUtils]: For program point L690(line 690) no Hoare annotation was computed. [2021-02-19 17:10:19,704 INFO L189 CegarLoopUtils]: For program point L690-1(line 690) no Hoare annotation was computed. [2021-02-19 17:10:19,704 INFO L189 CegarLoopUtils]: For program point L655(lines 655 696) no Hoare annotation was computed. [2021-02-19 17:10:19,704 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtFINAL(lines 609 711) no Hoare annotation was computed. [2021-02-19 17:10:19,704 INFO L189 CegarLoopUtils]: For program point L674(line 674) no Hoare annotation was computed. [2021-02-19 17:10:19,705 INFO L189 CegarLoopUtils]: For program point L674-1(line 674) no Hoare annotation was computed. [2021-02-19 17:10:19,705 INFO L189 CegarLoopUtils]: For program point L633(lines 633 637) no Hoare annotation was computed. [2021-02-19 17:10:19,705 INFO L189 CegarLoopUtils]: For program point L697(lines 697 708) no Hoare annotation was computed. [2021-02-19 17:10:19,705 INFO L189 CegarLoopUtils]: For program point L660(lines 660 664) no Hoare annotation was computed. [2021-02-19 17:10:19,705 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtEXIT(lines 609 711) no Hoare annotation was computed. [2021-02-19 17:10:19,705 INFO L189 CegarLoopUtils]: For program point L658-2(lines 658 678) no Hoare annotation was computed. [2021-02-19 17:10:19,705 INFO L189 CegarLoopUtils]: For program point L679(lines 657 680) no Hoare annotation was computed. [2021-02-19 17:10:19,705 INFO L189 CegarLoopUtils]: For program point select_oneENTRY(lines 806 815) no Hoare annotation was computed. [2021-02-19 17:10:19,706 INFO L189 CegarLoopUtils]: For program point select_oneFINAL(lines 806 815) no Hoare annotation was computed. [2021-02-19 17:10:19,706 INFO L189 CegarLoopUtils]: For program point select_oneEXIT(lines 806 815) no Hoare annotation was computed. [2021-02-19 17:10:19,706 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:10:19,706 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.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~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2021-02-19 17:10:19,707 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:10:19,707 INFO L189 CegarLoopUtils]: For program point L192(line 192) no Hoare annotation was computed. [2021-02-19 17:10:19,707 INFO L189 CegarLoopUtils]: For program point L192-1(lines 181 197) no Hoare annotation was computed. [2021-02-19 17:10:19,707 INFO L189 CegarLoopUtils]: For program point L188(lines 188 194) no Hoare annotation was computed. [2021-02-19 17:10:19,707 INFO L189 CegarLoopUtils]: For program point activatePumpEXIT(lines 181 197) no Hoare annotation was computed. [2021-02-19 17:10:19,707 INFO L189 CegarLoopUtils]: For program point L186(line 186) no Hoare annotation was computed. [2021-02-19 17:10:19,707 INFO L189 CegarLoopUtils]: For program point L186-1(line 186) no Hoare annotation was computed. [2021-02-19 17:10:19,707 INFO L189 CegarLoopUtils]: For program point activatePumpENTRY(lines 181 197) no Hoare annotation was computed. [2021-02-19 17:10:19,708 INFO L192 CegarLoopUtils]: At program point getWaterLevelENTRY(lines 118 126) the Hoare annotation is: true [2021-02-19 17:10:19,708 INFO L189 CegarLoopUtils]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2021-02-19 17:10:19,708 INFO L189 CegarLoopUtils]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2021-02-19 17:10:19,708 INFO L189 CegarLoopUtils]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2021-02-19 17:10:19,708 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)) [2021-02-19 17:10:19,708 INFO L189 CegarLoopUtils]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2021-02-19 17:10:19,708 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:10:19,708 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2021-02-19 17:10:19,709 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:10:19,709 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalENTRY(lines 86 94) no Hoare annotation was computed. [2021-02-19 17:10:19,709 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2021-02-19 17:10:19,709 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2021-02-19 17:10:19,709 INFO L192 CegarLoopUtils]: At program point L154(line 154) the Hoare annotation is: true [2021-02-19 17:10:19,709 INFO L192 CegarLoopUtils]: At program point L152(lines 152 158) the Hoare annotation is: true [2021-02-19 17:10:19,709 INFO L185 CegarLoopUtils]: At program point L147(line 147) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0))) [2021-02-19 17:10:19,710 INFO L189 CegarLoopUtils]: For program point L145(lines 141 163) no Hoare annotation was computed. [2021-02-19 17:10:19,710 INFO L185 CegarLoopUtils]: At program point timeShiftENTRY(lines 138 164) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2021-02-19 17:10:19,710 INFO L189 CegarLoopUtils]: For program point L143(lines 141 163) no Hoare annotation was computed. [2021-02-19 17:10:19,710 INFO L189 CegarLoopUtils]: For program point timeShiftEXIT(lines 138 164) no Hoare annotation was computed. [2021-02-19 17:10:19,710 INFO L189 CegarLoopUtils]: For program point timeShiftFINAL(lines 138 164) no Hoare annotation was computed. [2021-02-19 17:10:19,710 INFO L189 CegarLoopUtils]: For program point L353(lines 353 357) no Hoare annotation was computed. [2021-02-19 17:10:19,710 INFO L192 CegarLoopUtils]: At program point L353-1(lines 353 357) the Hoare annotation is: true [2021-02-19 17:10:19,710 INFO L189 CegarLoopUtils]: For program point cleanupEXIT(lines 339 368) no Hoare annotation was computed. [2021-02-19 17:10:19,711 INFO L189 CegarLoopUtils]: For program point L350(line 350) no Hoare annotation was computed. [2021-02-19 17:10:19,711 INFO L185 CegarLoopUtils]: At program point cleanupENTRY(lines 339 368) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2021-02-19 17:10:19,711 INFO L192 CegarLoopUtils]: At program point L349-2(lines 349 363) the Hoare annotation is: true [2021-02-19 17:10:19,711 INFO L185 CegarLoopUtils]: At program point L345(line 345) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2021-02-19 17:10:19,711 INFO L189 CegarLoopUtils]: For program point L345-1(line 345) no Hoare annotation was computed. [2021-02-19 17:10:19,711 INFO L192 CegarLoopUtils]: At program point L364(lines 339 368) the Hoare annotation is: true [2021-02-19 17:10:19,711 INFO L189 CegarLoopUtils]: For program point L360(line 360) no Hoare annotation was computed. [2021-02-19 17:10:19,712 INFO L192 CegarLoopUtils]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true [2021-02-19 17:10:19,712 INFO L189 CegarLoopUtils]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2021-02-19 17:10:19,712 INFO L189 CegarLoopUtils]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2021-02-19 17:10:19,712 INFO L189 CegarLoopUtils]: For program point setupEXIT(lines 393 399) no Hoare annotation was computed. [2021-02-19 17:10:19,712 INFO L192 CegarLoopUtils]: At program point setupFINAL(lines 393 399) the Hoare annotation is: true [2021-02-19 17:10:19,712 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:10:19,712 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-02-19 17:10:19,712 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-19 17:10:19,713 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:10:19,713 INFO L189 CegarLoopUtils]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2021-02-19 17:10:19,713 INFO L189 CegarLoopUtils]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2021-02-19 17:10:19,713 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))) [2021-02-19 17:10:19,713 INFO L189 CegarLoopUtils]: For program point __automaton_failFINAL(lines 329 336) no Hoare annotation was computed. [2021-02-19 17:10:19,713 INFO L189 CegarLoopUtils]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 333) no Hoare annotation was computed. [2021-02-19 17:10:19,714 INFO L192 CegarLoopUtils]: At program point __automaton_failENTRY(lines 329 336) the Hoare annotation is: true [2021-02-19 17:10:19,714 INFO L189 CegarLoopUtils]: For program point __automaton_failEXIT(lines 329 336) no Hoare annotation was computed. [2021-02-19 17:10:19,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.02 05:10:19 BoogieIcfgContainer [2021-02-19 17:10:19,725 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-19 17:10:19,727 INFO L168 Benchmark]: Toolchain (without parser) took 16834.76 ms. Allocated memory was 163.6 MB in the beginning and 400.6 MB in the end (delta: 237.0 MB). Free memory was 137.9 MB in the beginning and 228.3 MB in the end (delta: -90.4 MB). Peak memory consumption was 236.1 MB. Max. memory is 8.0 GB. [2021-02-19 17:10:19,727 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 163.6 MB. Free memory is still 135.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-19 17:10:19,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.35 ms. Allocated memory is still 163.6 MB. Free memory was 136.8 MB in the beginning and 116.8 MB in the end (delta: 20.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2021-02-19 17:10:19,729 INFO L168 Benchmark]: Boogie Preprocessor took 127.94 ms. Allocated memory is still 163.6 MB. Free memory was 116.8 MB in the beginning and 112.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-02-19 17:10:19,729 INFO L168 Benchmark]: RCFGBuilder took 1463.31 ms. Allocated memory is still 163.6 MB. Free memory was 112.9 MB in the beginning and 64.9 MB in the end (delta: 47.9 MB). Peak memory consumption was 48.7 MB. Max. memory is 8.0 GB. [2021-02-19 17:10:19,730 INFO L168 Benchmark]: TraceAbstraction took 14585.83 ms. Allocated memory was 163.6 MB in the beginning and 400.6 MB in the end (delta: 237.0 MB). Free memory was 64.4 MB in the beginning and 228.3 MB in the end (delta: -163.9 MB). Peak memory consumption was 162.2 MB. Max. memory is 8.0 GB. [2021-02-19 17:10:19,733 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 163.6 MB. Free memory is still 135.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 629.35 ms. Allocated memory is still 163.6 MB. Free memory was 136.8 MB in the beginning and 116.8 MB in the end (delta: 20.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 127.94 ms. Allocated memory is still 163.6 MB. Free memory was 116.8 MB in the beginning and 112.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1463.31 ms. Allocated memory is still 163.6 MB. Free memory was 112.9 MB in the beginning and 64.9 MB in the end (delta: 47.9 MB). Peak memory consumption was 48.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 14585.83 ms. Allocated memory was 163.6 MB in the beginning and 400.6 MB in the end (delta: 237.0 MB). Free memory was 64.4 MB in the beginning and 228.3 MB in the end (delta: -163.9 MB). Peak memory consumption was 162.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 333]: 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: 349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 214 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.9s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 6.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 258 SDtfs, 368 SDslu, 251 SDs, 0 SdLazy, 786 SolverSat, 229 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=134occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 48 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 156 PreInvPairs, 186 NumberOfFragments, 508 HoareAnnotationTreeSize, 156 FomulaSimplifications, 3630 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 43 FomulaSimplificationsInter, 5392 FormulaSimplificationTreeSizeReductionInter, 4.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 190 NumberOfCodeBlocks, 190 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 187 ConstructedInterpolants, 0 QuantifiedInterpolants, 60068 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 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...