/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_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-06 21:49:23,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-06 21:49:23,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-06 21:49:23,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-06 21:49:23,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-06 21:49:23,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-06 21:49:23,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-06 21:49:23,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-06 21:49:23,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-06 21:49:23,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-06 21:49:23,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-06 21:49:23,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-06 21:49:23,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-06 21:49:23,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-06 21:49:23,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-06 21:49:23,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-06 21:49:23,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-06 21:49:23,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-06 21:49:23,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-06 21:49:23,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-06 21:49:23,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-06 21:49:23,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-06 21:49:23,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-06 21:49:23,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-06 21:49:23,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-06 21:49:23,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-06 21:49:23,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-06 21:49:23,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-06 21:49:23,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-06 21:49:23,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-06 21:49:23,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-06 21:49:23,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-06 21:49:23,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-06 21:49:23,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-06 21:49:23,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-06 21:49:23,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-06 21:49:23,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-06 21:49:23,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-06 21:49:23,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-06 21:49:23,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-06 21:49:23,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-06 21:49:24,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-06 21:49:24,051 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-06 21:49:24,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-06 21:49:24,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-06 21:49:24,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-06 21:49:24,056 INFO L138 SettingsManager]: * Use SBE=true [2020-11-06 21:49:24,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-06 21:49:24,057 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-06 21:49:24,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-06 21:49:24,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-06 21:49:24,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-06 21:49:24,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-06 21:49:24,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-06 21:49:24,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-06 21:49:24,059 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-06 21:49:24,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-06 21:49:24,059 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-06 21:49:24,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-06 21:49:24,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-06 21:49:24,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-06 21:49:24,060 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-06 21:49:24,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-06 21:49:24,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 21:49:24,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-06 21:49:24,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-06 21:49:24,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-06 21:49:24,061 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-06 21:49:24,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-06 21:49:24,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-06 21:49:24,062 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-06 21:49:24,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-06 21:49:24,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-06 21:49:24,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-06 21:49:24,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-06 21:49:24,468 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-06 21:49:24,469 INFO L275 PluginConnector]: CDTParser initialized [2020-11-06 21:49:24,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2020-11-06 21:49:24,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f9b714b/65cab75a40ee4641bc773a1890d017ad/FLAG215323e14 [2020-11-06 21:49:25,235 INFO L306 CDTParser]: Found 1 translation units. [2020-11-06 21:49:25,236 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2020-11-06 21:49:25,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f9b714b/65cab75a40ee4641bc773a1890d017ad/FLAG215323e14 [2020-11-06 21:49:25,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f9b714b/65cab75a40ee4641bc773a1890d017ad [2020-11-06 21:49:25,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-06 21:49:25,571 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-06 21:49:25,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-06 21:49:25,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-06 21:49:25,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-06 21:49:25,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:49:25" (1/1) ... [2020-11-06 21:49:25,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae1c076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:25, skipping insertion in model container [2020-11-06 21:49:25,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:49:25" (1/1) ... [2020-11-06 21:49:25,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-06 21:49:25,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-06 21:49:26,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 21:49:26,107 INFO L203 MainTranslator]: Completed pre-run [2020-11-06 21:49:26,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 21:49:26,297 INFO L208 MainTranslator]: Completed translation [2020-11-06 21:49:26,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:26 WrapperNode [2020-11-06 21:49:26,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-06 21:49:26,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-06 21:49:26,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-06 21:49:26,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-06 21:49:26,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:26" (1/1) ... [2020-11-06 21:49:26,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:26" (1/1) ... [2020-11-06 21:49:26,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:26" (1/1) ... [2020-11-06 21:49:26,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:26" (1/1) ... [2020-11-06 21:49:26,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:26" (1/1) ... [2020-11-06 21:49:26,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:26" (1/1) ... [2020-11-06 21:49:26,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:26" (1/1) ... [2020-11-06 21:49:26,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-06 21:49:26,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-06 21:49:26,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-06 21:49:26,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-06 21:49:26,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 21:49:26,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-06 21:49:26,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-06 21:49:26,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-11-06 21:49:26,519 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-06 21:49:26,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-11-06 21:49:26,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-11-06 21:49:26,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-11-06 21:49:26,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-11-06 21:49:26,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-11-06 21:49:26,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-11-06 21:49:26,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-11-06 21:49:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-11-06 21:49:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-06 21:49:26,523 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-06 21:49:26,523 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-06 21:49:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-11-06 21:49:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-11-06 21:49:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-11-06 21:49:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-06 21:49:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-06 21:49:26,526 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-11-06 21:49:26,526 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-11-06 21:49:26,526 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-11-06 21:49:26,526 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-11-06 21:49:26,526 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-11-06 21:49:26,526 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-11-06 21:49:26,527 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-06 21:49:26,527 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-06 21:49:26,527 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-06 21:49:26,527 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-11-06 21:49:26,527 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-11-06 21:49:26,527 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-11-06 21:49:26,527 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-06 21:49:26,528 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-11-06 21:49:26,528 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-11-06 21:49:26,528 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-11-06 21:49:26,528 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-06 21:49:26,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-11-06 21:49:26,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-11-06 21:49:26,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-11-06 21:49:26,529 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-11-06 21:49:26,529 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-11-06 21:49:26,529 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-11-06 21:49:26,529 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-11-06 21:49:26,529 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-06 21:49:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-06 21:49:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-06 21:49:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-06 21:49:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-06 21:49:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-11-06 21:49:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-06 21:49:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-06 21:49:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-11-06 21:49:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-06 21:49:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-06 21:49:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-06 21:49:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-06 21:49:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-11-06 21:49:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-06 21:49:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-11-06 21:49:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-11-06 21:49:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-06 21:49:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-11-06 21:49:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-11-06 21:49:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-11-06 21:49:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-11-06 21:49:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-06 21:49:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-06 21:49:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-11-06 21:49:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-11-06 21:49:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-06 21:49:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-06 21:49:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-11-06 21:49:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-11-06 21:49:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-06 21:49:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-11-06 21:49:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-11-06 21:49:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-11-06 21:49:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-06 21:49:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-11-06 21:49:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-11-06 21:49:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-11-06 21:49:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-11-06 21:49:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-11-06 21:49:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-06 21:49:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-11-06 21:49:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-06 21:49:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-06 21:49:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-11-06 21:49:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-11-06 21:49:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-11-06 21:49:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-11-06 21:49:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-11-06 21:49:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-11-06 21:49:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-11-06 21:49:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-11-06 21:49:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-11-06 21:49:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-06 21:49:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-11-06 21:49:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-06 21:49:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-06 21:49:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-06 21:49:27,913 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-06 21:49:27,913 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-11-06 21:49:27,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:49:27 BoogieIcfgContainer [2020-11-06 21:49:27,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-06 21:49:27,918 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-06 21:49:27,918 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-06 21:49:27,922 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-06 21:49:27,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:49:25" (1/3) ... [2020-11-06 21:49:27,923 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@402fd0c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:49:27, skipping insertion in model container [2020-11-06 21:49:27,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:26" (2/3) ... [2020-11-06 21:49:27,924 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@402fd0c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:49:27, skipping insertion in model container [2020-11-06 21:49:27,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:49:27" (3/3) ... [2020-11-06 21:49:27,926 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product48.cil.c [2020-11-06 21:49:27,942 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-06 21:49:27,946 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-11-06 21:49:27,959 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-11-06 21:49:27,988 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-06 21:49:27,989 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-06 21:49:27,989 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-06 21:49:27,989 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-06 21:49:27,989 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-06 21:49:27,989 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-06 21:49:27,989 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-06 21:49:27,990 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-06 21:49:28,013 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states. [2020-11-06 21:49:28,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-06 21:49:28,024 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:49:28,025 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:49:28,026 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:49:28,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:49:28,032 INFO L82 PathProgramCache]: Analyzing trace with hash 594034942, now seen corresponding path program 1 times [2020-11-06 21:49:28,043 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:49:28,043 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865070417] [2020-11-06 21:49:28,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:49:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:29,023 WARN L194 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:49:29,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:49:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:29,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:49:29,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:29,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:49:29,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:29,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:49:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:29,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:49:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:29,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:49:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:29,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-11-06 21:49:29,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:29,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:49:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:29,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-11-06 21:49:29,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:29,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-11-06 21:49:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:29,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-06 21:49:29,137 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865070417] [2020-11-06 21:49:29,138 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:49:29,138 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-06 21:49:29,139 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337463590] [2020-11-06 21:49:29,143 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-06 21:49:29,144 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:49:29,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-06 21:49:29,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-06 21:49:29,161 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 4 states. [2020-11-06 21:49:30,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:49:30,700 INFO L93 Difference]: Finished difference Result 345 states and 442 transitions. [2020-11-06 21:49:30,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-06 21:49:30,702 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2020-11-06 21:49:30,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:49:30,716 INFO L225 Difference]: With dead ends: 345 [2020-11-06 21:49:30,716 INFO L226 Difference]: Without dead ends: 189 [2020-11-06 21:49:30,721 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-06 21:49:30,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2020-11-06 21:49:30,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 154. [2020-11-06 21:49:30,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2020-11-06 21:49:30,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 181 transitions. [2020-11-06 21:49:30,869 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 181 transitions. Word has length 60 [2020-11-06 21:49:30,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:49:30,870 INFO L481 AbstractCegarLoop]: Abstraction has 154 states and 181 transitions. [2020-11-06 21:49:30,871 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-06 21:49:30,871 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 181 transitions. [2020-11-06 21:49:30,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-06 21:49:30,886 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:49:30,886 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] [2020-11-06 21:49:30,886 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-06 21:49:30,886 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:49:30,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:49:30,888 INFO L82 PathProgramCache]: Analyzing trace with hash 1539420550, now seen corresponding path program 1 times [2020-11-06 21:49:30,888 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:49:30,889 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310354348] [2020-11-06 21:49:30,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:49:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:31,418 WARN L194 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:49:31,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:49:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:31,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:49:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:31,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:49:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:31,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:49:31,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:31,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:49:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:31,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:49:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:31,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-11-06 21:49:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:31,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:49:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:31,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-11-06 21:49:31,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:31,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-06 21:49:31,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:31,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-06 21:49:31,544 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310354348] [2020-11-06 21:49:31,544 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:49:31,544 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-06 21:49:31,545 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114594638] [2020-11-06 21:49:31,547 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-06 21:49:31,548 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:49:31,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-06 21:49:31,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-06 21:49:31,551 INFO L87 Difference]: Start difference. First operand 154 states and 181 transitions. Second operand 5 states. [2020-11-06 21:49:32,186 WARN L194 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:49:33,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:49:33,500 INFO L93 Difference]: Finished difference Result 277 states and 338 transitions. [2020-11-06 21:49:33,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-06 21:49:33,501 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2020-11-06 21:49:33,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:49:33,504 INFO L225 Difference]: With dead ends: 277 [2020-11-06 21:49:33,504 INFO L226 Difference]: Without dead ends: 179 [2020-11-06 21:49:33,506 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-11-06 21:49:33,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2020-11-06 21:49:33,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 145. [2020-11-06 21:49:33,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2020-11-06 21:49:33,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 169 transitions. [2020-11-06 21:49:33,563 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 169 transitions. Word has length 61 [2020-11-06 21:49:33,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:49:33,563 INFO L481 AbstractCegarLoop]: Abstraction has 145 states and 169 transitions. [2020-11-06 21:49:33,563 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-06 21:49:33,563 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 169 transitions. [2020-11-06 21:49:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-06 21:49:33,565 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:49:33,565 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] [2020-11-06 21:49:33,565 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-06 21:49:33,566 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:49:33,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:49:33,566 INFO L82 PathProgramCache]: Analyzing trace with hash 1779833223, now seen corresponding path program 1 times [2020-11-06 21:49:33,567 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:49:33,567 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945538608] [2020-11-06 21:49:33,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:49:33,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:34,062 WARN L194 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:49:34,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:49:34,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:34,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:49:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:34,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:49:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:34,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:49:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:34,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:49:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:34,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:49:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:34,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-11-06 21:49:34,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:34,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:49:34,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:34,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-11-06 21:49:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:34,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-11-06 21:49:34,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:34,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-06 21:49:34,175 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945538608] [2020-11-06 21:49:34,175 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:49:34,175 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-06 21:49:34,175 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564127902] [2020-11-06 21:49:34,176 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-06 21:49:34,176 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:49:34,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-06 21:49:34,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-11-06 21:49:34,177 INFO L87 Difference]: Start difference. First operand 145 states and 169 transitions. Second operand 9 states. [2020-11-06 21:49:34,684 WARN L194 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:49:35,203 WARN L194 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:49:35,600 WARN L194 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:49:35,983 WARN L194 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:49:37,110 WARN L194 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:49:39,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:49:39,243 INFO L93 Difference]: Finished difference Result 489 states and 603 transitions. [2020-11-06 21:49:39,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-06 21:49:39,243 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 66 [2020-11-06 21:49:39,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:49:39,254 INFO L225 Difference]: With dead ends: 489 [2020-11-06 21:49:39,255 INFO L226 Difference]: Without dead ends: 372 [2020-11-06 21:49:39,259 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-11-06 21:49:39,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2020-11-06 21:49:39,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 305. [2020-11-06 21:49:39,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2020-11-06 21:49:39,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 369 transitions. [2020-11-06 21:49:39,377 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 369 transitions. Word has length 66 [2020-11-06 21:49:39,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:49:39,377 INFO L481 AbstractCegarLoop]: Abstraction has 305 states and 369 transitions. [2020-11-06 21:49:39,377 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-06 21:49:39,377 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 369 transitions. [2020-11-06 21:49:39,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-06 21:49:39,379 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:49:39,379 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:49:39,380 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-06 21:49:39,380 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:49:39,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:49:39,380 INFO L82 PathProgramCache]: Analyzing trace with hash -1575217129, now seen corresponding path program 1 times [2020-11-06 21:49:39,381 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:49:39,381 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699425484] [2020-11-06 21:49:39,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:49:39,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:39,820 WARN L194 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:49:39,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:49:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:39,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:49:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:39,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:49:39,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:39,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:49:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:39,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:49:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:39,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:49:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:39,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-06 21:49:39,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:39,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-11-06 21:49:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:39,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:49:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:39,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-06 21:49:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:39,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-11-06 21:49:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:39,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-06 21:49:39,958 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699425484] [2020-11-06 21:49:39,958 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:49:39,958 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-06 21:49:39,959 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679033724] [2020-11-06 21:49:39,959 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-06 21:49:39,959 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:49:39,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-06 21:49:39,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-11-06 21:49:39,960 INFO L87 Difference]: Start difference. First operand 305 states and 369 transitions. Second operand 9 states. [2020-11-06 21:49:40,583 WARN L194 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:49:41,547 WARN L194 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:49:42,830 WARN L194 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:49:43,198 WARN L194 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:49:43,678 WARN L194 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:49:44,133 WARN L194 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:49:45,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:49:45,191 INFO L93 Difference]: Finished difference Result 797 states and 1030 transitions. [2020-11-06 21:49:45,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-11-06 21:49:45,192 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 71 [2020-11-06 21:49:45,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:49:45,198 INFO L225 Difference]: With dead ends: 797 [2020-11-06 21:49:45,198 INFO L226 Difference]: Without dead ends: 520 [2020-11-06 21:49:45,200 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-11-06 21:49:45,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2020-11-06 21:49:45,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 452. [2020-11-06 21:49:45,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 452 states. [2020-11-06 21:49:45,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 538 transitions. [2020-11-06 21:49:45,331 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 538 transitions. Word has length 71 [2020-11-06 21:49:45,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:49:45,332 INFO L481 AbstractCegarLoop]: Abstraction has 452 states and 538 transitions. [2020-11-06 21:49:45,332 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-06 21:49:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 538 transitions. [2020-11-06 21:49:45,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-06 21:49:45,335 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:49:45,335 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:49:45,335 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-06 21:49:45,336 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:49:45,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:49:45,336 INFO L82 PathProgramCache]: Analyzing trace with hash -1795196099, now seen corresponding path program 1 times [2020-11-06 21:49:45,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:49:45,337 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988554088] [2020-11-06 21:49:45,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:49:45,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,725 WARN L194 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:49:45,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:49:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:49:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:49:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:49:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:49:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:49:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-11-06 21:49:45,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:49:45,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-11-06 21:49:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:49:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:49:45,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:49:45,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-11-06 21:49:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:49:45,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:49:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:49:45,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-11-06 21:49:45,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-11-06 21:49:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:45,945 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-06 21:49:45,945 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988554088] [2020-11-06 21:49:45,946 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:49:45,951 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-06 21:49:45,951 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771675112] [2020-11-06 21:49:45,952 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-06 21:49:45,952 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:49:45,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-06 21:49:45,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-11-06 21:49:45,953 INFO L87 Difference]: Start difference. First operand 452 states and 538 transitions. Second operand 9 states. [2020-11-06 21:49:47,499 WARN L194 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:49:47,931 WARN L194 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:49:48,376 WARN L194 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:49:48,784 WARN L194 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:49:49,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:49:49,976 INFO L93 Difference]: Finished difference Result 969 states and 1236 transitions. [2020-11-06 21:49:49,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-06 21:49:49,980 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 109 [2020-11-06 21:49:49,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:49:49,984 INFO L225 Difference]: With dead ends: 969 [2020-11-06 21:49:49,985 INFO L226 Difference]: Without dead ends: 545 [2020-11-06 21:49:49,987 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-11-06 21:49:49,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 545 states. [2020-11-06 21:49:50,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 545 to 465. [2020-11-06 21:49:50,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 465 states. [2020-11-06 21:49:50,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 465 states and 552 transitions. [2020-11-06 21:49:50,101 INFO L78 Accepts]: Start accepts. Automaton has 465 states and 552 transitions. Word has length 109 [2020-11-06 21:49:50,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:49:50,101 INFO L481 AbstractCegarLoop]: Abstraction has 465 states and 552 transitions. [2020-11-06 21:49:50,101 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-06 21:49:50,101 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 552 transitions. [2020-11-06 21:49:50,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-06 21:49:50,104 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:49:50,104 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:49:50,104 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-06 21:49:50,105 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:49:50,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:49:50,105 INFO L82 PathProgramCache]: Analyzing trace with hash 2146682815, now seen corresponding path program 1 times [2020-11-06 21:49:50,106 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:49:50,106 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648988503] [2020-11-06 21:49:50,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:49:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,511 WARN L194 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:49:50,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:49:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:49:50,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:49:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:49:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:49:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:49:50,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-11-06 21:49:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:49:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-11-06 21:49:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:49:50,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:49:50,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:49:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-11-06 21:49:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:49:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:49:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:49:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-11-06 21:49:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-11-06 21:49:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:50,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-06 21:49:50,695 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648988503] [2020-11-06 21:49:50,696 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:49:50,696 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-11-06 21:49:50,696 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000581160] [2020-11-06 21:49:50,697 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-06 21:49:50,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:49:50,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-06 21:49:50,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-11-06 21:49:50,698 INFO L87 Difference]: Start difference. First operand 465 states and 552 transitions. Second operand 11 states. [2020-11-06 21:49:51,573 WARN L194 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:49:51,963 WARN L194 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:49:52,342 WARN L194 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:49:53,391 WARN L194 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:49:53,801 WARN L194 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:49:54,166 WARN L194 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:49:55,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:49:55,496 INFO L93 Difference]: Finished difference Result 992 states and 1260 transitions. [2020-11-06 21:49:55,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-06 21:49:55,504 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 109 [2020-11-06 21:49:55,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:49:55,512 INFO L225 Difference]: With dead ends: 992 [2020-11-06 21:49:55,513 INFO L226 Difference]: Without dead ends: 555 [2020-11-06 21:49:55,515 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-11-06 21:49:55,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2020-11-06 21:49:55,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 473. [2020-11-06 21:49:55,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 473 states. [2020-11-06 21:49:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 560 transitions. [2020-11-06 21:49:55,636 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 560 transitions. Word has length 109 [2020-11-06 21:49:55,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:49:55,636 INFO L481 AbstractCegarLoop]: Abstraction has 473 states and 560 transitions. [2020-11-06 21:49:55,637 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-06 21:49:55,637 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 560 transitions. [2020-11-06 21:49:55,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-06 21:49:55,641 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:49:55,641 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:49:55,641 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-06 21:49:55,641 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:49:55,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:49:55,642 INFO L82 PathProgramCache]: Analyzing trace with hash -1015093888, now seen corresponding path program 1 times [2020-11-06 21:49:55,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:49:55,644 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065089937] [2020-11-06 21:49:55,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:49:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,072 WARN L194 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:49:56,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:49:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:49:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:49:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:49:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:49:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:49:56,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-11-06 21:49:56,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:49:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-11-06 21:49:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:49:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:49:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:49:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-11-06 21:49:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:49:56,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:49:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:49:56,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-11-06 21:49:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-11-06 21:49:56,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:49:56,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-06 21:49:56,252 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065089937] [2020-11-06 21:49:56,252 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:49:56,252 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-06 21:49:56,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132078254] [2020-11-06 21:49:56,253 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-06 21:49:56,253 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:49:56,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-06 21:49:56,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-06 21:49:56,254 INFO L87 Difference]: Start difference. First operand 473 states and 560 transitions. Second operand 7 states. [2020-11-06 21:49:56,770 WARN L194 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:49:57,524 WARN L194 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:50:00,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:50:00,327 INFO L93 Difference]: Finished difference Result 1474 states and 1891 transitions. [2020-11-06 21:50:00,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-11-06 21:50:00,328 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 109 [2020-11-06 21:50:00,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:50:00,336 INFO L225 Difference]: With dead ends: 1474 [2020-11-06 21:50:00,336 INFO L226 Difference]: Without dead ends: 1029 [2020-11-06 21:50:00,338 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 43 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-11-06 21:50:00,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1029 states. [2020-11-06 21:50:00,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1029 to 950. [2020-11-06 21:50:00,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 950 states. [2020-11-06 21:50:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 950 states and 1146 transitions. [2020-11-06 21:50:00,539 INFO L78 Accepts]: Start accepts. Automaton has 950 states and 1146 transitions. Word has length 109 [2020-11-06 21:50:00,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:50:00,539 INFO L481 AbstractCegarLoop]: Abstraction has 950 states and 1146 transitions. [2020-11-06 21:50:00,540 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-06 21:50:00,540 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1146 transitions. [2020-11-06 21:50:00,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-06 21:50:00,542 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:50:00,543 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:50:00,543 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-06 21:50:00,543 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:50:00,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:50:00,544 INFO L82 PathProgramCache]: Analyzing trace with hash -824382458, now seen corresponding path program 1 times [2020-11-06 21:50:00,544 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:50:00,544 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322832326] [2020-11-06 21:50:00,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:50:00,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,027 WARN L194 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:50:01,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:50:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:50:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:50:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:50:01,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:50:01,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:50:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-11-06 21:50:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-11-06 21:50:01,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:50:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-06 21:50:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:50:01,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:50:01,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:01,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-11-06 21:50:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:01,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:01,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:50:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-11-06 21:50:01,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-11-06 21:50:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:01,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-06 21:50:01,262 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322832326] [2020-11-06 21:50:01,265 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:50:01,265 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-11-06 21:50:01,265 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702343236] [2020-11-06 21:50:01,266 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-06 21:50:01,267 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:50:01,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-06 21:50:01,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-11-06 21:50:01,268 INFO L87 Difference]: Start difference. First operand 950 states and 1146 transitions. Second operand 12 states. [2020-11-06 21:50:02,230 WARN L194 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:50:03,100 WARN L194 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:50:04,048 WARN L194 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:50:04,525 WARN L194 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:50:04,897 WARN L194 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 21:50:05,337 WARN L194 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:50:05,753 WARN L194 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:50:08,641 WARN L194 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:50:09,075 WARN L194 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:50:09,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:50:09,944 INFO L93 Difference]: Finished difference Result 2704 states and 3473 transitions. [2020-11-06 21:50:09,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-11-06 21:50:09,950 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 113 [2020-11-06 21:50:09,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:50:09,964 INFO L225 Difference]: With dead ends: 2704 [2020-11-06 21:50:09,964 INFO L226 Difference]: Without dead ends: 1974 [2020-11-06 21:50:09,968 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 346 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=306, Invalid=1026, Unknown=0, NotChecked=0, Total=1332 [2020-11-06 21:50:09,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1974 states. [2020-11-06 21:50:10,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1974 to 1667. [2020-11-06 21:50:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1667 states. [2020-11-06 21:50:10,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1667 states and 1997 transitions. [2020-11-06 21:50:10,363 INFO L78 Accepts]: Start accepts. Automaton has 1667 states and 1997 transitions. Word has length 113 [2020-11-06 21:50:10,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:50:10,364 INFO L481 AbstractCegarLoop]: Abstraction has 1667 states and 1997 transitions. [2020-11-06 21:50:10,364 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-06 21:50:10,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 1997 transitions. [2020-11-06 21:50:10,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-11-06 21:50:10,369 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:50:10,369 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:50:10,370 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-06 21:50:10,371 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:50:10,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:50:10,372 INFO L82 PathProgramCache]: Analyzing trace with hash 1350393579, now seen corresponding path program 1 times [2020-11-06 21:50:10,372 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:50:10,372 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732867206] [2020-11-06 21:50:10,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:50:10,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,796 WARN L194 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:50:10,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:50:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:50:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:50:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:50:10,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:50:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:50:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-11-06 21:50:10,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-11-06 21:50:10,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:50:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:50:10,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-06 21:50:10,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:50:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:50:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:10,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-11-06 21:50:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:10,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:50:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-11-06 21:50:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:10,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-11-06 21:50:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:11,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:50:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:11,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-06 21:50:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:11,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-11-06 21:50:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:11,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:50:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:11,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:11,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:11,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-06 21:50:11,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:11,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:50:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:11,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-11-06 21:50:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:11,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-11-06 21:50:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:11,155 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-06 21:50:11,155 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732867206] [2020-11-06 21:50:11,156 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [736323481] [2020-11-06 21:50:11,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-06 21:50:11,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:11,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-06 21:50:11,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-06 21:50:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 21:50:11,707 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-06 21:50:11,707 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 7] total 20 [2020-11-06 21:50:11,708 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107177934] [2020-11-06 21:50:11,710 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-11-06 21:50:11,710 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:50:11,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-11-06 21:50:11,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2020-11-06 21:50:11,716 INFO L87 Difference]: Start difference. First operand 1667 states and 1997 transitions. Second operand 20 states. [2020-11-06 21:50:12,534 WARN L194 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:50:13,213 WARN L194 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-06 21:50:13,657 WARN L194 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-06 21:50:14,036 WARN L194 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-06 21:50:14,958 WARN L194 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-11-06 21:50:15,437 WARN L194 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:50:15,937 WARN L194 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:50:16,483 WARN L194 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-06 21:50:18,618 WARN L194 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:50:19,847 WARN L194 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2020-11-06 21:50:20,323 WARN L194 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:50:20,823 WARN L194 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:50:21,647 WARN L194 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:50:22,234 WARN L194 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:50:23,170 WARN L194 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 210 [2020-11-06 21:50:23,921 WARN L194 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 21:50:24,803 WARN L194 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 21:50:25,873 WARN L194 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 21:50:27,087 WARN L194 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 212 [2020-11-06 21:50:27,581 WARN L194 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:50:27,983 WARN L194 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:50:28,404 WARN L194 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 21:50:28,845 WARN L194 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 21:50:29,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:50:29,334 INFO L93 Difference]: Finished difference Result 3661 states and 4533 transitions. [2020-11-06 21:50:29,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2020-11-06 21:50:29,334 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 173 [2020-11-06 21:50:29,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:50:29,348 INFO L225 Difference]: With dead ends: 3661 [2020-11-06 21:50:29,348 INFO L226 Difference]: Without dead ends: 2202 [2020-11-06 21:50:29,355 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 314 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1484 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=974, Invalid=4138, Unknown=0, NotChecked=0, Total=5112 [2020-11-06 21:50:29,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2202 states. [2020-11-06 21:50:29,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2202 to 1958. [2020-11-06 21:50:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1958 states. [2020-11-06 21:50:29,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1958 states and 2301 transitions. [2020-11-06 21:50:29,778 INFO L78 Accepts]: Start accepts. Automaton has 1958 states and 2301 transitions. Word has length 173 [2020-11-06 21:50:29,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:50:29,779 INFO L481 AbstractCegarLoop]: Abstraction has 1958 states and 2301 transitions. [2020-11-06 21:50:29,779 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-11-06 21:50:29,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2301 transitions. [2020-11-06 21:50:29,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2020-11-06 21:50:29,789 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:50:29,790 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:50:30,003 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-11-06 21:50:30,004 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:50:30,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:50:30,005 INFO L82 PathProgramCache]: Analyzing trace with hash 1476034511, now seen corresponding path program 1 times [2020-11-06 21:50:30,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:50:30,006 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262663622] [2020-11-06 21:50:30,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:50:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,515 WARN L194 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:50:30,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:50:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:50:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:50:30,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:50:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:50:30,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:50:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-11-06 21:50:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-11-06 21:50:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:50:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:50:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-06 21:50:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:50:30,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:50:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-11-06 21:50:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:30,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:30,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:50:30,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-11-06 21:50:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:30,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-11-06 21:50:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:50:30,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:50:30,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:50:30,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-06 21:50:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:50:30,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:30,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-06 21:50:30,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:50:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-11-06 21:50:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-11-06 21:50:30,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:50:30,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:50:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:50:30,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-06 21:50:30,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:50:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:30,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-06 21:50:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-11-06 21:50:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-11-06 21:50:30,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2020-11-06 21:50:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:50:30,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2020-11-06 21:50:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:50:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:50:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:30,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-11-06 21:50:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:50:30,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:50:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2020-11-06 21:50:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:30,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2020-11-06 21:50:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:31,111 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 78 proven. 21 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-11-06 21:50:31,111 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262663622] [2020-11-06 21:50:31,112 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1071219328] [2020-11-06 21:50:31,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-06 21:50:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:50:31,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 1362 conjuncts, 22 conjunts are in the unsatisfiable core [2020-11-06 21:50:31,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-06 21:50:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 234 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-11-06 21:50:31,956 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-06 21:50:31,957 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 26 [2020-11-06 21:50:31,957 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113973304] [2020-11-06 21:50:31,958 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-11-06 21:50:31,958 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:50:31,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-11-06 21:50:31,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=576, Unknown=0, NotChecked=0, Total=650 [2020-11-06 21:50:31,959 INFO L87 Difference]: Start difference. First operand 1958 states and 2301 transitions. Second operand 26 states. [2020-11-06 21:50:32,726 WARN L194 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:50:34,107 WARN L194 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:50:34,801 WARN L194 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 21:50:35,718 WARN L194 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 21:50:36,986 WARN L194 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:50:37,618 WARN L194 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:50:38,155 WARN L194 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:50:38,629 WARN L194 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:50:39,091 WARN L194 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:50:39,735 WARN L194 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:50:40,215 WARN L194 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 21:50:40,695 WARN L194 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:50:41,195 WARN L194 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:50:41,677 WARN L194 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:50:42,155 WARN L194 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:50:42,660 WARN L194 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:50:43,337 WARN L194 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:50:43,803 WARN L194 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:50:44,364 WARN L194 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:50:44,883 WARN L194 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 21:50:46,524 WARN L194 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:50:47,329 WARN L194 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:50:47,969 WARN L194 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:50:48,502 WARN L194 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 21:50:49,146 WARN L194 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:50:49,720 WARN L194 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 21:50:50,311 WARN L194 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 21:50:50,852 WARN L194 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:50:51,486 WARN L194 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 21:50:52,270 WARN L194 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 21:50:55,081 WARN L194 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:50:55,635 WARN L194 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:50:56,172 WARN L194 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:50:56,664 WARN L194 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:50:57,634 WARN L194 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 211 [2020-11-06 21:50:58,153 WARN L194 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:50:59,056 WARN L194 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 211 [2020-11-06 21:50:59,524 WARN L194 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 21:51:00,455 WARN L194 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 212 [2020-11-06 21:51:01,354 WARN L194 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 212 [2020-11-06 21:51:08,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:51:08,083 INFO L93 Difference]: Finished difference Result 7555 states and 10560 transitions. [2020-11-06 21:51:08,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2020-11-06 21:51:08,084 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 308 [2020-11-06 21:51:08,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:51:08,121 INFO L225 Difference]: With dead ends: 7555 [2020-11-06 21:51:08,121 INFO L226 Difference]: Without dead ends: 5633 [2020-11-06 21:51:08,135 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 553 GetRequests, 437 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4762 ImplicationChecksByTransitivity, 22.6s TimeCoverageRelationStatistics Valid=2080, Invalid=11726, Unknown=0, NotChecked=0, Total=13806 [2020-11-06 21:51:08,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5633 states. [2020-11-06 21:51:09,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5633 to 3924. [2020-11-06 21:51:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3924 states. [2020-11-06 21:51:09,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 3924 states and 4505 transitions. [2020-11-06 21:51:09,261 INFO L78 Accepts]: Start accepts. Automaton has 3924 states and 4505 transitions. Word has length 308 [2020-11-06 21:51:09,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:51:09,262 INFO L481 AbstractCegarLoop]: Abstraction has 3924 states and 4505 transitions. [2020-11-06 21:51:09,262 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-11-06 21:51:09,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 4505 transitions. [2020-11-06 21:51:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2020-11-06 21:51:09,279 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:51:09,279 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:51:09,493 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-11-06 21:51:09,495 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:51:09,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:51:09,495 INFO L82 PathProgramCache]: Analyzing trace with hash 667376703, now seen corresponding path program 1 times [2020-11-06 21:51:09,496 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:51:09,496 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112662658] [2020-11-06 21:51:09,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:51:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:09,932 WARN L194 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:51:09,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:51:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:09,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:51:09,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:09,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:51:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:09,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:51:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:09,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:51:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:09,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:51:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-11-06 21:51:10,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-11-06 21:51:10,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:51:10,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:51:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-06 21:51:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:51:10,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:51:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-11-06 21:51:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:10,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:51:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-11-06 21:51:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-11-06 21:51:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:51:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:51:10,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:51:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-06 21:51:10,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:51:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:10,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-06 21:51:10,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:51:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-11-06 21:51:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-06 21:51:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-11-06 21:51:10,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-11-06 21:51:10,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:51:10,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:51:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:51:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-06 21:51:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:51:10,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-06 21:51:10,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-11-06 21:51:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-06 21:51:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-11-06 21:51:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2020-11-06 21:51:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:51:10,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2020-11-06 21:51:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:51:10,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:51:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:10,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-11-06 21:51:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:10,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:51:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2020-11-06 21:51:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2020-11-06 21:51:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,468 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 94 proven. 42 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2020-11-06 21:51:10,469 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112662658] [2020-11-06 21:51:10,469 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2097110949] [2020-11-06 21:51:10,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-06 21:51:10,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:10,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 1404 conjuncts, 12 conjunts are in the unsatisfiable core [2020-11-06 21:51:10,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-06 21:51:11,070 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 269 proven. 16 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-06 21:51:11,070 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-06 21:51:11,071 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 9] total 23 [2020-11-06 21:51:11,071 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112938045] [2020-11-06 21:51:11,072 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-11-06 21:51:11,072 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:51:11,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-11-06 21:51:11,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=445, Unknown=0, NotChecked=0, Total=506 [2020-11-06 21:51:11,073 INFO L87 Difference]: Start difference. First operand 3924 states and 4505 transitions. Second operand 23 states. [2020-11-06 21:51:12,441 WARN L194 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 207 [2020-11-06 21:51:13,500 WARN L194 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 210 [2020-11-06 21:51:14,378 WARN L194 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 210 [2020-11-06 21:51:15,233 WARN L194 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 210 [2020-11-06 21:51:16,926 WARN L194 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2020-11-06 21:51:19,495 WARN L194 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2020-11-06 21:51:20,436 WARN L194 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2020-11-06 21:51:21,188 WARN L194 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:51:22,685 WARN L194 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:51:24,167 WARN L194 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:51:24,631 WARN L194 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:51:26,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:51:26,904 INFO L93 Difference]: Finished difference Result 8208 states and 9990 transitions. [2020-11-06 21:51:26,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-11-06 21:51:26,905 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 324 [2020-11-06 21:51:26,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:51:26,932 INFO L225 Difference]: With dead ends: 8208 [2020-11-06 21:51:26,932 INFO L226 Difference]: Without dead ends: 4708 [2020-11-06 21:51:26,942 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 503 GetRequests, 450 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 674 ImplicationChecksByTransitivity, 9.2s TimeCoverageRelationStatistics Valid=551, Invalid=2419, Unknown=0, NotChecked=0, Total=2970 [2020-11-06 21:51:26,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4708 states. [2020-11-06 21:51:27,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4708 to 3928. [2020-11-06 21:51:27,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3928 states. [2020-11-06 21:51:27,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 3928 states and 4501 transitions. [2020-11-06 21:51:27,929 INFO L78 Accepts]: Start accepts. Automaton has 3928 states and 4501 transitions. Word has length 324 [2020-11-06 21:51:27,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:51:27,930 INFO L481 AbstractCegarLoop]: Abstraction has 3928 states and 4501 transitions. [2020-11-06 21:51:27,930 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-11-06 21:51:27,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3928 states and 4501 transitions. [2020-11-06 21:51:27,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2020-11-06 21:51:27,947 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:51:27,947 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:51:28,160 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-11-06 21:51:28,161 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:51:28,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:51:28,162 INFO L82 PathProgramCache]: Analyzing trace with hash -630012639, now seen corresponding path program 1 times [2020-11-06 21:51:28,162 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:51:28,163 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198660611] [2020-11-06 21:51:28,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:51:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,647 WARN L194 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:51:28,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:51:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:51:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:51:28,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:51:28,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:51:28,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:51:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-11-06 21:51:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-11-06 21:51:28,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:51:28,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:51:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-06 21:51:28,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:51:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:51:28,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:28,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-11-06 21:51:28,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:51:28,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-11-06 21:51:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:28,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-11-06 21:51:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:51:28,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:51:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:51:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-06 21:51:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:51:28,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-06 21:51:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:51:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-11-06 21:51:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:28,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-06 21:51:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-11-06 21:51:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-11-06 21:51:28,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:51:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:51:28,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:51:28,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-06 21:51:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:51:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-06 21:51:28,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-11-06 21:51:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:28,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-06 21:51:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2020-11-06 21:51:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2020-11-06 21:51:28,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:51:28,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2020-11-06 21:51:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:51:28,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:51:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:28,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-11-06 21:51:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:28,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:28,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:29,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:51:29,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:29,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:51:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:29,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2020-11-06 21:51:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:29,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2020-11-06 21:51:29,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:29,210 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 96 proven. 3 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2020-11-06 21:51:29,210 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198660611] [2020-11-06 21:51:29,210 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1808386024] [2020-11-06 21:51:29,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-06 21:51:29,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:51:29,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 1404 conjuncts, 28 conjunts are in the unsatisfiable core [2020-11-06 21:51:29,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-06 21:51:29,920 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 197 proven. 16 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-11-06 21:51:29,920 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-06 21:51:29,920 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8] total 25 [2020-11-06 21:51:29,920 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798079227] [2020-11-06 21:51:29,921 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-11-06 21:51:29,922 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:51:29,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-11-06 21:51:29,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=530, Unknown=0, NotChecked=0, Total=600 [2020-11-06 21:51:29,922 INFO L87 Difference]: Start difference. First operand 3928 states and 4501 transitions. Second operand 25 states. [2020-11-06 21:51:30,725 WARN L194 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:51:31,347 WARN L194 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:51:31,839 WARN L194 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:51:32,304 WARN L194 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:51:33,384 WARN L194 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:51:34,000 WARN L194 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:51:34,941 WARN L194 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:51:38,309 WARN L194 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:51:39,039 WARN L194 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:51:39,649 WARN L194 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:51:40,145 WARN L194 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:51:40,795 WARN L194 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:51:41,314 WARN L194 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:51:42,313 WARN L194 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 211 [2020-11-06 21:51:43,319 WARN L194 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 211 [2020-11-06 21:51:45,804 WARN L194 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:51:46,344 WARN L194 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:51:46,825 WARN L194 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:51:47,313 WARN L194 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 21:51:47,920 WARN L194 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 21:51:48,448 WARN L194 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 21:51:50,378 WARN L194 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:51:50,985 WARN L194 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:51:51,525 WARN L194 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:51:52,028 WARN L194 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 21:51:53,959 WARN L194 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:51:57,667 WARN L194 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 21:51:58,197 WARN L194 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 21:51:58,747 WARN L194 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 21:52:05,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:52:05,701 INFO L93 Difference]: Finished difference Result 10993 states and 14383 transitions. [2020-11-06 21:52:05,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2020-11-06 21:52:05,703 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 325 [2020-11-06 21:52:05,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:52:05,750 INFO L225 Difference]: With dead ends: 10993 [2020-11-06 21:52:05,751 INFO L226 Difference]: Without dead ends: 7214 [2020-11-06 21:52:05,768 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 608 GetRequests, 482 SyntacticMatches, 1 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5646 ImplicationChecksByTransitivity, 17.9s TimeCoverageRelationStatistics Valid=2539, Invalid=13463, Unknown=0, NotChecked=0, Total=16002 [2020-11-06 21:52:05,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7214 states. [2020-11-06 21:52:06,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7214 to 4802. [2020-11-06 21:52:06,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4802 states. [2020-11-06 21:52:06,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 4802 states and 5487 transitions. [2020-11-06 21:52:06,799 INFO L78 Accepts]: Start accepts. Automaton has 4802 states and 5487 transitions. Word has length 325 [2020-11-06 21:52:06,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:52:06,800 INFO L481 AbstractCegarLoop]: Abstraction has 4802 states and 5487 transitions. [2020-11-06 21:52:06,800 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-11-06 21:52:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 4802 states and 5487 transitions. [2020-11-06 21:52:06,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2020-11-06 21:52:06,816 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:52:06,816 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:52:07,029 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-06 21:52:07,030 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:52:07,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:52:07,031 INFO L82 PathProgramCache]: Analyzing trace with hash 126143320, now seen corresponding path program 1 times [2020-11-06 21:52:07,031 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:52:07,031 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057340959] [2020-11-06 21:52:07,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:52:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,567 WARN L194 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:52:07,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:52:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:52:07,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:52:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:52:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:52:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-11-06 21:52:07,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-11-06 21:52:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:07,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:07,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-06 21:52:07,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:52:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:52:07,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-11-06 21:52:07,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:07,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:07,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:52:07,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-11-06 21:52:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-11-06 21:52:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:52:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-06 21:52:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:52:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-06 21:52:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:52:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-11-06 21:52:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-06 21:52:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-11-06 21:52:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-11-06 21:52:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:52:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-06 21:52:07,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:52:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-06 21:52:07,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-11-06 21:52:07,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-06 21:52:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2020-11-06 21:52:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2020-11-06 21:52:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-11-06 21:52:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2020-11-06 21:52:07,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:07,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-06 21:52:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-06 21:52:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2020-11-06 21:52:07,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2020-11-06 21:52:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:07,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2020-11-06 21:52:07,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:52:07,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:52:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-11-06 21:52:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:52:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2020-11-06 21:52:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2020-11-06 21:52:07,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 94 proven. 4 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2020-11-06 21:52:07,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057340959] [2020-11-06 21:52:07,900 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [839814359] [2020-11-06 21:52:07,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-06 21:52:08,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:08,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 1539 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-06 21:52:08,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-06 21:52:08,400 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2020-11-06 21:52:08,400 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-06 21:52:08,400 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 10 [2020-11-06 21:52:08,401 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236362643] [2020-11-06 21:52:08,401 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-06 21:52:08,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:52:08,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-06 21:52:08,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-11-06 21:52:08,402 INFO L87 Difference]: Start difference. First operand 4802 states and 5487 transitions. Second operand 3 states. [2020-11-06 21:52:09,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:52:09,139 INFO L93 Difference]: Finished difference Result 7879 states and 9030 transitions. [2020-11-06 21:52:09,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-06 21:52:09,140 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 376 [2020-11-06 21:52:09,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:52:09,157 INFO L225 Difference]: With dead ends: 7879 [2020-11-06 21:52:09,157 INFO L226 Difference]: Without dead ends: 3141 [2020-11-06 21:52:09,169 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 512 GetRequests, 504 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-11-06 21:52:09,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3141 states. [2020-11-06 21:52:09,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3141 to 3061. [2020-11-06 21:52:09,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3061 states. [2020-11-06 21:52:09,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 3061 states and 3442 transitions. [2020-11-06 21:52:09,858 INFO L78 Accepts]: Start accepts. Automaton has 3061 states and 3442 transitions. Word has length 376 [2020-11-06 21:52:09,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:52:09,859 INFO L481 AbstractCegarLoop]: Abstraction has 3061 states and 3442 transitions. [2020-11-06 21:52:09,859 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-06 21:52:09,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3061 states and 3442 transitions. [2020-11-06 21:52:09,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2020-11-06 21:52:09,871 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:52:09,872 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:52:10,085 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-11-06 21:52:10,086 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:52:10,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:52:10,087 INFO L82 PathProgramCache]: Analyzing trace with hash -830308419, now seen corresponding path program 1 times [2020-11-06 21:52:10,087 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:52:10,088 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901149707] [2020-11-06 21:52:10,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:52:10,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,656 WARN L194 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:52:10,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:10,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:52:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:52:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:52:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:52:10,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:52:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-11-06 21:52:10,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-11-06 21:52:10,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-06 21:52:10,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:52:10,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:52:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:10,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-11-06 21:52:10,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:52:10,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-11-06 21:52:10,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:10,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-11-06 21:52:10,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:10,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:52:10,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-06 21:52:10,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:52:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-06 21:52:10,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:52:10,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-11-06 21:52:10,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-06 21:52:10,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-11-06 21:52:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-11-06 21:52:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:52:10,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-06 21:52:10,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:52:10,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:10,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-06 21:52:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-11-06 21:52:10,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-06 21:52:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2020-11-06 21:52:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2020-11-06 21:52:10,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-11-06 21:52:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2020-11-06 21:52:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:10,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-06 21:52:10,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:10,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-06 21:52:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2020-11-06 21:52:10,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2020-11-06 21:52:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2020-11-06 21:52:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:52:10,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2020-11-06 21:52:10,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:52:10,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:52:10,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:10,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:11,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-11-06 21:52:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:11,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:11,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:11,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 21:52:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:11,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:52:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:11,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363 [2020-11-06 21:52:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:11,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2020-11-06 21:52:11,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:11,168 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 143 proven. 13 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-06 21:52:11,168 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901149707] [2020-11-06 21:52:11,168 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [379463079] [2020-11-06 21:52:11,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-06 21:52:11,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:52:11,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 1541 conjuncts, 42 conjunts are in the unsatisfiable core [2020-11-06 21:52:11,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-06 21:52:12,025 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 224 proven. 46 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2020-11-06 21:52:12,026 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-06 21:52:12,026 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 12] total 25 [2020-11-06 21:52:12,026 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920708089] [2020-11-06 21:52:12,027 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-11-06 21:52:12,027 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:52:12,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-11-06 21:52:12,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=517, Unknown=0, NotChecked=0, Total=600 [2020-11-06 21:52:12,028 INFO L87 Difference]: Start difference. First operand 3061 states and 3442 transitions. Second operand 25 states. [2020-11-06 21:52:12,773 WARN L194 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:52:13,884 WARN L194 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:52:15,412 WARN L194 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 21:52:15,939 WARN L194 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:52:16,418 WARN L194 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:52:16,827 WARN L194 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:52:21,608 WARN L194 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:52:22,487 WARN L194 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 21:52:28,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:52:28,212 INFO L93 Difference]: Finished difference Result 5823 states and 7139 transitions. [2020-11-06 21:52:28,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2020-11-06 21:52:28,213 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 379 [2020-11-06 21:52:28,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:52:28,215 INFO L225 Difference]: With dead ends: 5823 [2020-11-06 21:52:28,215 INFO L226 Difference]: Without dead ends: 0 [2020-11-06 21:52:28,233 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 624 GetRequests, 532 SyntacticMatches, 6 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2308 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=1149, Invalid=6507, Unknown=0, NotChecked=0, Total=7656 [2020-11-06 21:52:28,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-06 21:52:28,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-06 21:52:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-06 21:52:28,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-06 21:52:28,235 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 379 [2020-11-06 21:52:28,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:52:28,236 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-06 21:52:28,236 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-11-06 21:52:28,236 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-06 21:52:28,236 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-06 21:52:28,449 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-06 21:52:28,453 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-06 21:52:28,796 WARN L194 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 245 [2020-11-06 21:52:29,101 WARN L194 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 247 [2020-11-06 21:52:29,449 WARN L194 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 249 [2020-11-06 21:52:30,749 WARN L194 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 245 [2020-11-06 21:52:37,556 WARN L194 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 776 DAG size of output: 423 [2020-11-06 21:52:39,143 WARN L194 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 250 [2020-11-06 21:52:39,547 WARN L194 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 250 [2020-11-06 21:52:39,729 WARN L194 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 246 [2020-11-06 21:52:39,913 WARN L194 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 250 [2020-11-06 21:52:40,178 WARN L194 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 246 [2020-11-06 21:52:40,365 WARN L194 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 246 [2020-11-06 21:52:40,719 WARN L194 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 246 [2020-11-06 21:52:41,062 WARN L194 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 247 [2020-11-06 21:52:41,781 WARN L194 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 250 [2020-11-06 21:52:42,742 WARN L194 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 246 [2020-11-06 21:52:43,148 WARN L194 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 250 [2020-11-06 21:52:43,427 WARN L194 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 250 [2020-11-06 21:52:44,723 WARN L194 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 246 [2020-11-06 21:52:45,134 WARN L194 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 250 [2020-11-06 21:52:45,259 WARN L194 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 246 [2020-11-06 21:52:45,769 WARN L194 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 246 [2020-11-06 21:52:57,852 WARN L194 SmtUtils]: Spent 4.46 s on a formula simplification. DAG size of input: 1081 DAG size of output: 709 [2020-11-06 21:53:12,182 WARN L194 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 712 DAG size of output: 469 [2020-11-06 21:53:16,328 WARN L194 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 830 DAG size of output: 539 [2020-11-06 21:53:17,994 WARN L194 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 700 DAG size of output: 420 [2020-11-06 21:53:21,463 WARN L194 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 825 DAG size of output: 532 [2020-11-06 21:53:21,601 WARN L194 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 247 [2020-11-06 21:53:21,942 WARN L194 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 250 [2020-11-06 21:53:22,317 WARN L194 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 247 [2020-11-06 21:53:22,446 WARN L194 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 250 [2020-11-06 21:53:22,696 WARN L194 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 250 [2020-11-06 21:53:22,948 WARN L194 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 247 [2020-11-06 21:53:23,094 WARN L194 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 247 [2020-11-06 21:53:23,571 WARN L194 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 247 [2020-11-06 21:53:24,676 WARN L194 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 250 [2020-11-06 21:53:25,716 WARN L194 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 247 [2020-11-06 21:53:27,444 WARN L194 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 247 [2020-11-06 21:53:27,984 WARN L194 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 250 [2020-11-06 21:53:28,188 WARN L194 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 247 [2020-11-06 21:53:28,869 WARN L194 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 18 [2020-11-06 21:53:32,548 WARN L194 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 242 DAG size of output: 45 [2020-11-06 21:53:34,511 WARN L194 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 208 DAG size of output: 82 [2020-11-06 21:53:34,886 WARN L194 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 1 [2020-11-06 21:53:35,611 WARN L194 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 27 [2020-11-06 21:53:39,478 WARN L194 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 242 DAG size of output: 52 [2020-11-06 21:53:39,752 WARN L194 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 1 [2020-11-06 21:53:41,285 WARN L194 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 215 DAG size of output: 44 [2020-11-06 21:53:41,618 WARN L194 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 27 [2020-11-06 21:53:42,229 WARN L194 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 1 [2020-11-06 21:53:44,506 WARN L194 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 208 DAG size of output: 79 [2020-11-06 21:53:46,919 WARN L194 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 231 DAG size of output: 43 [2020-11-06 21:53:49,158 WARN L194 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 341 DAG size of output: 51 [2020-11-06 21:53:49,431 WARN L194 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 1 [2020-11-06 21:53:50,021 WARN L194 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 1 [2020-11-06 21:53:54,464 WARN L194 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 338 DAG size of output: 51 [2020-11-06 21:53:57,068 WARN L194 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 367 DAG size of output: 61 [2020-11-06 21:53:57,474 WARN L194 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:53:58,067 WARN L194 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 1 [2020-11-06 21:54:05,741 WARN L194 SmtUtils]: Spent 7.63 s on a formula simplification. DAG size of input: 379 DAG size of output: 74 [2020-11-06 21:54:07,968 WARN L194 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 221 DAG size of output: 49 [2020-11-06 21:54:17,214 WARN L194 SmtUtils]: Spent 9.22 s on a formula simplification. DAG size of input: 613 DAG size of output: 71 [2020-11-06 21:54:18,458 WARN L194 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2020-11-06 21:54:24,427 WARN L194 SmtUtils]: Spent 5.94 s on a formula simplification. DAG size of input: 305 DAG size of output: 57 [2020-11-06 21:54:24,824 WARN L194 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 22 [2020-11-06 21:54:25,819 WARN L194 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 22 [2020-11-06 21:54:26,156 WARN L194 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 27 [2020-11-06 21:54:26,497 WARN L194 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 27 [2020-11-06 21:54:28,529 WARN L194 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 221 DAG size of output: 49 [2020-11-06 21:54:28,897 WARN L194 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 1 [2020-11-06 21:54:34,315 WARN L194 SmtUtils]: Spent 5.39 s on a formula simplification. DAG size of input: 253 DAG size of output: 55 [2020-11-06 21:54:41,766 WARN L194 SmtUtils]: Spent 7.43 s on a formula simplification. DAG size of input: 367 DAG size of output: 63 [2020-11-06 21:54:44,955 WARN L194 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 236 DAG size of output: 43 [2020-11-06 21:54:46,567 WARN L194 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 242 DAG size of output: 36 [2020-11-06 21:54:47,951 WARN L194 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 216 DAG size of output: 44 [2020-11-06 21:54:48,233 WARN L194 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 1 [2020-11-06 21:54:48,567 WARN L194 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 27 [2020-11-06 21:54:51,475 WARN L194 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 217 DAG size of output: 90 [2020-11-06 21:54:52,122 WARN L194 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 50 [2020-11-06 21:54:55,130 WARN L194 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 354 DAG size of output: 69 [2020-11-06 21:54:55,456 WARN L194 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 18 [2020-11-06 21:54:55,827 WARN L194 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 1 [2020-11-06 21:54:57,945 WARN L194 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 222 DAG size of output: 46 [2020-11-06 21:54:58,311 WARN L194 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 27 [2020-11-06 21:54:58,689 WARN L194 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 29 [2020-11-06 21:55:01,302 WARN L194 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 234 DAG size of output: 47 [2020-11-06 21:55:01,654 WARN L194 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 29 [2020-11-06 21:55:05,266 WARN L194 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 433 DAG size of output: 69 [2020-11-06 21:55:05,538 WARN L194 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 1 [2020-11-06 21:55:08,102 WARN L194 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 303 DAG size of output: 57 [2020-11-06 21:55:10,830 WARN L194 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 223 DAG size of output: 47 [2020-11-06 21:55:12,447 WARN L194 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 260 DAG size of output: 44 [2020-11-06 21:55:17,528 WARN L194 SmtUtils]: Spent 5.07 s on a formula simplification. DAG size of input: 413 DAG size of output: 66 [2020-11-06 21:55:22,110 WARN L194 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 397 DAG size of output: 63 [2020-11-06 21:55:23,070 WARN L194 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 22 [2020-11-06 21:55:23,075 INFO L266 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-11-06 21:55:23,075 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-11-06 21:55:23,075 INFO L266 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-11-06 21:55:23,075 INFO L266 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-06 21:55:23,076 INFO L266 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2020-11-06 21:55:23,076 INFO L266 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-11-06 21:55:23,076 INFO L266 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-11-06 21:55:23,076 INFO L266 CegarLoopResult]: For program point L119-2(lines 119 140) no Hoare annotation was computed. [2020-11-06 21:55:23,076 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2020-11-06 21:55:23,076 INFO L266 CegarLoopResult]: For program point L141(lines 118 142) no Hoare annotation was computed. [2020-11-06 21:55:23,076 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2020-11-06 21:55:23,076 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2020-11-06 21:55:23,076 INFO L266 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-11-06 21:55:23,076 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2020-11-06 21:55:23,077 INFO L266 CegarLoopResult]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2020-11-06 21:55:23,077 INFO L266 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-11-06 21:55:23,078 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2020-11-06 21:55:23,078 INFO L266 CegarLoopResult]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2020-11-06 21:55:23,078 INFO L266 CegarLoopResult]: For program point L202(lines 175 203) no Hoare annotation was computed. [2020-11-06 21:55:23,079 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2020-11-06 21:55:23,079 INFO L266 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-11-06 21:55:23,079 INFO L266 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-11-06 21:55:23,079 INFO L269 CegarLoopResult]: At program point select_helpersFINAL(lines 986 992) the Hoare annotation is: true [2020-11-06 21:55:23,079 INFO L266 CegarLoopResult]: For program point select_helpersEXIT(lines 986 992) no Hoare annotation was computed. [2020-11-06 21:55:23,079 INFO L266 CegarLoopResult]: For program point valid_productEXIT(lines 993 1001) no Hoare annotation was computed. [2020-11-06 21:55:23,079 INFO L269 CegarLoopResult]: At program point valid_productENTRY(lines 993 1001) the Hoare annotation is: true [2020-11-06 21:55:23,079 INFO L266 CegarLoopResult]: For program point valid_productFINAL(lines 993 1001) no Hoare annotation was computed. [2020-11-06 21:55:23,079 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 920 927) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-11-06 21:55:23,079 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 920 927) no Hoare annotation was computed. [2020-11-06 21:55:23,079 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 920 927) no Hoare annotation was computed. [2020-11-06 21:55:23,080 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 928 937) the Hoare annotation is: (let ((.cse14 (not (<= ~waterLevel~0 1))) (.cse4 (not (<= ~waterLevel~0 0))) (.cse13 (not (<= 1 ~waterLevel~0))) (.cse10 (not (= ~waterLevel~0 1))) (.cse12 (not (<= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|))) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 0 ~waterLevel~0))) (.cse7 (not (<= ~waterLevel~0 2))) (.cse5 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse11 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 0 ~systemActive~0))) (.cse3 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse9 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse3 .cse5 (not (<= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse8 .cse3 .cse9) (or .cse0 .cse1 .cse2 .cse8 .cse3 .cse4) (or .cse10 .cse2 .cse11 .cse3 .cse5) (or .cse12 .cse6 .cse1 .cse11 .cse3 .cse4 .cse5) (or .cse2 .cse13 .cse11 .cse8 .cse3 .cse14) (or .cse0 .cse2 .cse13 .cse8 .cse3 .cse14) (or .cse1 .cse2 .cse11 .cse8 .cse3 .cse4) (or .cse6 .cse11 .cse3 .cse5 .cse9) (or .cse1 .cse2 .cse11 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse13 .cse7 .cse3 .cse5) (or .cse2 .cse7 .cse11 .cse3 .cse5 .cse9) (or .cse12 .cse6 .cse10 .cse11 .cse3 .cse5) (or .cse12 .cse6 .cse0 .cse1 .cse7 .cse3 .cse5) (or .cse2 .cse11 .cse8 .cse3 .cse9))) [2020-11-06 21:55:23,080 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 928 937) no Hoare annotation was computed. [2020-11-06 21:55:23,080 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 928 937) no Hoare annotation was computed. [2020-11-06 21:55:23,080 INFO L266 CegarLoopResult]: For program point L933(line 933) no Hoare annotation was computed. [2020-11-06 21:55:23,081 INFO L262 CegarLoopResult]: At program point L953(line 953) the Hoare annotation is: (let ((.cse6 (not (= 0 ~systemActive~0))) (.cse8 (not (<= 0 ~waterLevel~0))) (.cse9 (not (<= ~waterLevel~0 0))) (.cse11 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (<= 1 ~waterLevel~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse7 (not (<= ~waterLevel~0 1))) (.cse10 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse6 .cse7) (or .cse0 .cse8 .cse1 .cse9 .cse2 .cse10) (or .cse11 .cse4 .cse6 .cse3) (or .cse4 .cse1 .cse6 .cse3) (or .cse8 .cse4 .cse1 .cse9 .cse2) (or .cse11 .cse4 .cse5 .cse2 .cse7) (or (not (= ~waterLevel~0 1)) .cse4 .cse1 .cse2) (or .cse11 .cse8 .cse4 .cse6 .cse9) (or .cse8 .cse4 .cse1 .cse6 .cse9) (or .cse11 .cse4 .cse5 .cse6 .cse7) (or .cse11 .cse8 .cse4 .cse9 .cse2) (or .cse11 .cse4 .cse2 .cse3) (or .cse0 .cse5 .cse1 .cse2 .cse7 .cse10))) [2020-11-06 21:55:23,081 INFO L266 CegarLoopResult]: For program point L951(lines 951 957) no Hoare annotation was computed. [2020-11-06 21:55:23,081 INFO L266 CegarLoopResult]: For program point L950(lines 950 960) no Hoare annotation was computed. [2020-11-06 21:55:23,081 INFO L262 CegarLoopResult]: At program point L948(line 948) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (<= 0 ~waterLevel~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (<= ~waterLevel~0 0))) (.cse12 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (.cse10 (not (<= 1 ~waterLevel~0))) (.cse7 (not (= 0 ~systemActive~0))) (.cse11 (not (<= ~waterLevel~0 1))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse13 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse9 (<= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse10 .cse1 .cse2 .cse9 .cse11 .cse12) (or .cse6 .cse1 .cse2 .cse3) (or .cse5 .cse6 .cse1 .cse7 .cse8 .cse9) (or .cse5 .cse6 .cse1 .cse8 .cse2 .cse9) (or .cse4 .cse6 .cse7 .cse3) (or .cse6 .cse10 .cse1 .cse2 .cse9 .cse11) (or .cse6 .cse1 .cse7 .cse3) (or .cse4 .cse5 .cse6 .cse8 .cse2 .cse9) (or .cse13 .cse6 .cse1 .cse7 .cse9) (or .cse0 .cse5 .cse1 .cse8 .cse2 .cse9 .cse12) (or .cse4 .cse6 .cse10 .cse7 .cse9 .cse11) (or .cse4 .cse6 .cse2 .cse3) (or .cse4 .cse13 .cse6 .cse2 .cse9))) [2020-11-06 21:55:23,082 INFO L266 CegarLoopResult]: For program point L948-1(line 948) no Hoare annotation was computed. [2020-11-06 21:55:23,082 INFO L266 CegarLoopResult]: For program point L946(lines 946 963) no Hoare annotation was computed. [2020-11-06 21:55:23,082 INFO L266 CegarLoopResult]: For program point L946-1(lines 938 966) no Hoare annotation was computed. [2020-11-06 21:55:23,082 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 938 966) the Hoare annotation is: true [2020-11-06 21:55:23,082 INFO L269 CegarLoopResult]: At program point L944(line 944) the Hoare annotation is: true [2020-11-06 21:55:23,082 INFO L266 CegarLoopResult]: For program point L944-1(line 944) no Hoare annotation was computed. [2020-11-06 21:55:23,082 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 938 966) no Hoare annotation was computed. [2020-11-06 21:55:23,082 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 895 917) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-06 21:55:23,082 INFO L266 CegarLoopResult]: For program point mainEXIT(lines 895 917) no Hoare annotation was computed. [2020-11-06 21:55:23,082 INFO L266 CegarLoopResult]: For program point mainFINAL(lines 895 917) no Hoare annotation was computed. [2020-11-06 21:55:23,083 INFO L262 CegarLoopResult]: At program point L907(line 907) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~8 1) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:55:23,083 INFO L262 CegarLoopResult]: At program point L907-1(line 907) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~8 1) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:55:23,083 INFO L266 CegarLoopResult]: For program point L905(lines 905 912) no Hoare annotation was computed. [2020-11-06 21:55:23,083 INFO L266 CegarLoopResult]: For program point L905-1(lines 905 912) no Hoare annotation was computed. [2020-11-06 21:55:23,083 INFO L266 CegarLoopResult]: For program point L903(line 903) no Hoare annotation was computed. [2020-11-06 21:55:23,083 INFO L262 CegarLoopResult]: At program point L902(line 902) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-06 21:55:23,083 INFO L262 CegarLoopResult]: At program point L901(line 901) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-06 21:55:23,084 INFO L262 CegarLoopResult]: At program point L901-1(line 901) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-06 21:55:23,084 INFO L266 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-11-06 21:55:23,084 INFO L266 CegarLoopResult]: For program point L864(line 864) no Hoare annotation was computed. [2020-11-06 21:55:23,084 INFO L266 CegarLoopResult]: For program point Specification2EXIT(lines 849 872) no Hoare annotation was computed. [2020-11-06 21:55:23,084 INFO L266 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-11-06 21:55:23,084 INFO L266 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed. [2020-11-06 21:55:23,084 INFO L266 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed. [2020-11-06 21:55:23,084 INFO L266 CegarLoopResult]: For program point Specification2ENTRY(lines 849 872) no Hoare annotation was computed. [2020-11-06 21:55:23,084 INFO L266 CegarLoopResult]: For program point L860(line 860) no Hoare annotation was computed. [2020-11-06 21:55:23,084 INFO L266 CegarLoopResult]: For program point Specification2FINAL(lines 849 872) no Hoare annotation was computed. [2020-11-06 21:55:23,084 INFO L266 CegarLoopResult]: For program point L859(line 859) no Hoare annotation was computed. [2020-11-06 21:55:23,085 INFO L266 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2020-11-06 21:55:23,085 INFO L266 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed. [2020-11-06 21:55:23,085 INFO L266 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-11-06 21:55:23,085 INFO L266 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-11-06 21:55:23,085 INFO L266 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-11-06 21:55:23,085 INFO L266 CegarLoopResult]: For program point L867(line 867) no Hoare annotation was computed. [2020-11-06 21:55:23,085 INFO L266 CegarLoopResult]: For program point L866(line 866) no Hoare annotation was computed. [2020-11-06 21:55:23,085 INFO L266 CegarLoopResult]: For program point L546-1(line 546) no Hoare annotation was computed. [2020-11-06 21:55:23,085 INFO L266 CegarLoopResult]: For program point L544(lines 544 561) no Hoare annotation was computed. [2020-11-06 21:55:23,086 INFO L262 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 540 564) the Hoare annotation is: (let ((.cse8 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (<= 0 ~waterLevel~0))) (.cse3 (not (<= ~waterLevel~0 0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse10 (not (<= 1 ~waterLevel~0))) (.cse11 (not (<= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse1 .cse2 .cse3 .cse4) (or .cse8 .cse2 .cse4 .cse5 .cse9) (or .cse8 .cse10 .cse2 .cse4 .cse5 .cse11) (or .cse10 .cse1 .cse2 .cse4 .cse5 .cse11) (or .cse8 .cse0 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse10 .cse1 .cse2 .cse4 .cse11) (or .cse1 .cse2 .cse4 .cse5 .cse9))) [2020-11-06 21:55:23,086 INFO L262 CegarLoopResult]: At program point L559(line 559) the Hoare annotation is: (let ((.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse9 (not (= 2 ~waterLevel~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse10 (not (<= 1 ~waterLevel~0))) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse11 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 0 ~waterLevel~0))) (.cse5 (not (<= ~waterLevel~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse6 .cse8 .cse9) (or .cse7 .cse10 .cse6 .cse8 .cse11) (or .cse7 .cse0 .cse5 .cse6 .cse8) (or .cse3 .cse6 .cse8 .cse9) (or .cse1 .cse2 .cse10 .cse3 .cse4 .cse6 .cse11) (or .cse0 .cse3 .cse5 .cse6 .cse8) (or (not (= ~waterLevel~0 1)) .cse3 .cse6 .cse8))) [2020-11-06 21:55:23,086 INFO L266 CegarLoopResult]: For program point L559-1(lines 540 564) no Hoare annotation was computed. [2020-11-06 21:55:23,086 INFO L266 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 540 564) no Hoare annotation was computed. [2020-11-06 21:55:23,086 INFO L262 CegarLoopResult]: At program point L554(line 554) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse11 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 0 ~waterLevel~0))) (.cse4 (not (<= ~waterLevel~0 0))) (.cse8 (not (<= 1 ~methaneLevelCritical~0))) (.cse9 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__methaneQuery_~tmp~4 0))) (.cse6 (not (<= 1 ~waterLevel~0))) (.cse5 (not (= 1 ~systemActive~0))) (.cse10 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse3 .cse5 .cse7) (or .cse8 .cse9 .cse5 .cse10 .cse11) (or .cse0 .cse9 .cse3 .cse4 .cse5 .cse10) (or .cse9 .cse3 .cse5 .cse10 .cse11) (or (not (= ~waterLevel~0 1)) .cse9 .cse3 .cse5 .cse10) (or .cse8 .cse0 .cse9 .cse4 .cse5 .cse10) (or .cse8 .cse9 .cse6 .cse5 .cse10 .cse7))) [2020-11-06 21:55:23,087 INFO L262 CegarLoopResult]: At program point L550(line 550) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse10 (not (<= 1 ~waterLevel~0))) (.cse11 (not (<= ~waterLevel~0 1))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (<= 0 ~waterLevel~0))) (.cse4 (not (<= ~waterLevel~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse5 .cse8 .cse9) (or .cse1 .cse2 .cse10 .cse3 .cse5 .cse11) (or .cse6 .cse10 .cse5 .cse8 .cse11) (or .cse6 .cse0 .cse4 .cse5 .cse8) (or .cse0 .cse3 .cse4 .cse5 .cse8) (or (not (= ~waterLevel~0 1)) .cse3 .cse5 .cse8) (or .cse3 .cse7 .cse5 .cse8 .cse9))) [2020-11-06 21:55:23,087 INFO L266 CegarLoopResult]: For program point L548(lines 548 556) no Hoare annotation was computed. [2020-11-06 21:55:23,087 INFO L262 CegarLoopResult]: At program point L546(line 546) the Hoare annotation is: (let ((.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse10 (not (<= 1 ~waterLevel~0))) (.cse11 (not (<= ~waterLevel~0 1))) (.cse8 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (<= 0 ~waterLevel~0))) (.cse3 (not (<= ~waterLevel~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse1 .cse3 .cse4) (or .cse8 .cse2 .cse4 .cse5 .cse9) (or .cse6 .cse7 .cse10 .cse1 .cse4 .cse11) (or .cse8 .cse10 .cse2 .cse4 .cse5 .cse11) (or .cse10 .cse1 .cse2 .cse4 .cse5 .cse11) (or .cse8 .cse0 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse4 .cse5 .cse9))) [2020-11-06 21:55:23,087 INFO L262 CegarLoopResult]: At program point L705(line 705) the Hoare annotation is: (let ((.cse13 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (<= ~waterLevel~0 1))) (.cse1 (not (<= 0 ~waterLevel~0))) (.cse11 (not (<= ~waterLevel~0 0))) (.cse3 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse12 (not (<= 1 ~waterLevel~0))) (.cse10 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= |old(~systemActive~0)| 0)) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (and (= |old(~systemActive~0)| ~systemActive~0) .cse13)) (.cse8 (not (= 2 ~waterLevel~0))) (.cse9 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse4 .cse7 .cse8) (or .cse0 .cse2 .cse4 .cse5 .cse8 .cse9) (or .cse10 .cse1 .cse11 .cse7) (or .cse1 .cse4 .cse11 .cse7) (or .cse10 .cse12 .cse7 .cse6) (or .cse10 .cse7 .cse8) (or .cse12 .cse4 .cse7 .cse6) (or (not (= |old(~systemActive~0)| 1)) .cse10 .cse1 .cse2 (and (= 1 ~systemActive~0) .cse13) .cse3 .cse11) (or .cse10 .cse0 .cse2 .cse3 .cse12 (not (<= ~waterLevel~0 2)) .cse5) (or .cse10 .cse0 .cse2 .cse5 .cse8 .cse9)))) [2020-11-06 21:55:23,087 INFO L266 CegarLoopResult]: For program point stopSystemEXIT(lines 699 713) no Hoare annotation was computed. [2020-11-06 21:55:23,087 INFO L266 CegarLoopResult]: For program point L703(lines 703 709) no Hoare annotation was computed. [2020-11-06 21:55:23,088 INFO L262 CegarLoopResult]: At program point stopSystemENTRY(lines 699 713) the Hoare annotation is: (let ((.cse13 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse6 (not (<= ~waterLevel~0 1))) (.cse3 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse12 (not (<= 1 ~waterLevel~0))) (.cse1 (not (<= 0 ~waterLevel~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (<= ~waterLevel~0 0))) (.cse9 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= |old(~systemActive~0)| 0)) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (and (= |old(~systemActive~0)| ~systemActive~0) .cse13)) (.cse10 (not (= 2 ~waterLevel~0))) (.cse11 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse8 .cse9 .cse5) (or .cse7 .cse9 .cse5 .cse10) (or .cse0 .cse2 .cse4 .cse5 .cse10 .cse11) (or .cse7 (not (= ~waterLevel~0 1)) .cse9 .cse5) (or .cse12 .cse4 .cse9 .cse5 .cse6) (or .cse4 .cse9 .cse5 .cse10) (or (not (= |old(~systemActive~0)| 1)) .cse7 .cse1 .cse2 (and (= 1 ~systemActive~0) .cse13) .cse3 .cse8) (or .cse7 .cse0 .cse2 .cse3 .cse12 (not (<= ~waterLevel~0 2)) .cse5) (or .cse1 .cse4 .cse8 .cse9 .cse5) (or .cse7 .cse0 .cse2 .cse5 .cse10 .cse11)))) [2020-11-06 21:55:23,088 INFO L266 CegarLoopResult]: For program point stopSystemFINAL(lines 699 713) no Hoare annotation was computed. [2020-11-06 21:55:23,088 INFO L266 CegarLoopResult]: For program point isPumpRunningEXIT(lines 635 643) no Hoare annotation was computed. [2020-11-06 21:55:23,088 INFO L269 CegarLoopResult]: At program point isPumpRunningENTRY(lines 635 643) the Hoare annotation is: true [2020-11-06 21:55:23,088 INFO L266 CegarLoopResult]: For program point isPumpRunningFINAL(lines 635 643) no Hoare annotation was computed. [2020-11-06 21:55:23,088 INFO L266 CegarLoopResult]: For program point L674-1(line 674) no Hoare annotation was computed. [2020-11-06 21:55:23,088 INFO L266 CegarLoopResult]: For program point L663(lines 663 671) no Hoare annotation was computed. [2020-11-06 21:55:23,088 INFO L266 CegarLoopResult]: For program point L663-2(lines 663 671) no Hoare annotation was computed. [2020-11-06 21:55:23,089 INFO L266 CegarLoopResult]: For program point printPumpFINAL(lines 644 679) no Hoare annotation was computed. [2020-11-06 21:55:23,089 INFO L266 CegarLoopResult]: For program point L651(lines 651 659) no Hoare annotation was computed. [2020-11-06 21:55:23,089 INFO L266 CegarLoopResult]: For program point L651-2(lines 651 659) no Hoare annotation was computed. [2020-11-06 21:55:23,089 INFO L266 CegarLoopResult]: For program point printPumpENTRY(lines 644 679) no Hoare annotation was computed. [2020-11-06 21:55:23,090 INFO L266 CegarLoopResult]: For program point printPumpEXIT(lines 644 679) no Hoare annotation was computed. [2020-11-06 21:55:23,090 INFO L266 CegarLoopResult]: For program point L674(line 674) no Hoare annotation was computed. [2020-11-06 21:55:23,090 INFO L266 CegarLoopResult]: For program point select_featuresEXIT(lines 979 985) no Hoare annotation was computed. [2020-11-06 21:55:23,090 INFO L269 CegarLoopResult]: At program point select_featuresFINAL(lines 979 985) the Hoare annotation is: true [2020-11-06 21:55:23,090 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2020-11-06 21:55:23,090 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2020-11-06 21:55:23,091 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2020-11-06 21:55:23,091 INFO L266 CegarLoopResult]: For program point L385(lines 385 386) no Hoare annotation was computed. [2020-11-06 21:55:23,091 INFO L266 CegarLoopResult]: For program point L381(lines 381 388) no Hoare annotation was computed. [2020-11-06 21:55:23,091 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2020-11-06 21:55:23,091 INFO L266 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-11-06 21:55:23,091 INFO L266 CegarLoopResult]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2020-11-06 21:55:23,091 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 385 386) no Hoare annotation was computed. [2020-11-06 21:55:23,091 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 392 393) no Hoare annotation was computed. [2020-11-06 21:55:23,091 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2020-11-06 21:55:23,091 INFO L266 CegarLoopResult]: For program point L392(lines 392 393) no Hoare annotation was computed. [2020-11-06 21:55:23,091 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2020-11-06 21:55:23,092 INFO L262 CegarLoopResult]: At program point runTestENTRY(lines 881 891) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-06 21:55:23,092 INFO L266 CegarLoopResult]: For program point runTestEXIT(lines 881 891) no Hoare annotation was computed. [2020-11-06 21:55:23,092 INFO L266 CegarLoopResult]: For program point runTestFINAL(lines 881 891) no Hoare annotation was computed. [2020-11-06 21:55:23,092 INFO L262 CegarLoopResult]: At program point L886(line 886) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:55:23,092 INFO L269 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 624 634) the Hoare annotation is: true [2020-11-06 21:55:23,092 INFO L266 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 624 634) no Hoare annotation was computed. [2020-11-06 21:55:23,092 INFO L266 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 624 634) no Hoare annotation was computed. [2020-11-06 21:55:23,092 INFO L269 CegarLoopResult]: At program point L629(line 629) the Hoare annotation is: true [2020-11-06 21:55:23,092 INFO L266 CegarLoopResult]: For program point L629-1(line 629) no Hoare annotation was computed. [2020-11-06 21:55:23,093 INFO L262 CegarLoopResult]: At program point deactivatePumpENTRY(lines 616 623) the Hoare annotation is: (let ((.cse0 (not (<= 0 ~waterLevel~0))) (.cse2 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= 0 ~systemActive~0)) (.cse7 (not (= 2 ~waterLevel~0))) (.cse8 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (<= ~waterLevel~0 1))) (or .cse6 .cse0 .cse1 .cse2 .cse5 (not (<= ~waterLevel~0 0)) (not (= 1 ~systemActive~0))) (or .cse6 .cse1 .cse2 (not (<= 1 ~waterLevel~0)) (not (<= ~waterLevel~0 2)) .cse4 .cse5) (or .cse6 .cse1 .cse5 .cse4 .cse7 .cse8) (or .cse1 .cse3 .cse5 .cse4 .cse7 .cse8))) [2020-11-06 21:55:23,093 INFO L266 CegarLoopResult]: For program point deactivatePumpEXIT(lines 616 623) no Hoare annotation was computed. [2020-11-06 21:55:23,093 INFO L266 CegarLoopResult]: For program point deactivatePumpFINAL(lines 616 623) no Hoare annotation was computed. [2020-11-06 21:55:23,093 INFO L266 CegarLoopResult]: For program point L807(lines 807 813) no Hoare annotation was computed. [2020-11-06 21:55:23,093 INFO L266 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 803 816) no Hoare annotation was computed. [2020-11-06 21:55:23,093 INFO L269 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 803 816) the Hoare annotation is: true [2020-11-06 21:55:23,093 INFO L266 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 803 816) no Hoare annotation was computed. [2020-11-06 21:55:23,094 INFO L262 CegarLoopResult]: At program point L576(line 576) the Hoare annotation is: (let ((.cse11 (not (<= 1 ~waterLevel~0))) (.cse12 (not (<= ~waterLevel~0 1))) (.cse10 (not (= 2 ~waterLevel~0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 processEnvironment_~tmp~5))) (.cse2 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse0 (not (<= 0 ~waterLevel~0))) (.cse4 (not (<= ~waterLevel~0 0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= 1 ~systemActive~0))) (.cse9 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1 .cse2 .cse8 .cse5) (or .cse6 .cse5 .cse9 .cse10) (or .cse1 .cse2 .cse11 .cse3 .cse5 .cse12) (or .cse6 .cse11 .cse5 .cse9 .cse12) (or .cse6 .cse0 .cse4 .cse5 .cse9) (or .cse3 .cse5 .cse9 .cse10) (or .cse6 .cse0 .cse1 .cse8 .cse2 .cse4 .cse5) (or .cse0 .cse3 .cse4 .cse5 .cse9) (or .cse7 .cse3 .cse5 .cse9))) [2020-11-06 21:55:23,094 INFO L266 CegarLoopResult]: For program point L574(lines 574 582) no Hoare annotation was computed. [2020-11-06 21:55:23,094 INFO L262 CegarLoopResult]: At program point L572(line 572) the Hoare annotation is: (let ((.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse9 (not (= 2 ~waterLevel~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse10 (not (<= 1 ~waterLevel~0))) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse11 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 0 ~waterLevel~0))) (.cse5 (not (<= ~waterLevel~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse1 .cse2 .cse4 .cse5 .cse6) (or .cse7 .cse6 .cse8 .cse9) (or .cse7 .cse1 .cse2 .cse10 .cse4 .cse6 .cse11) (or .cse7 .cse10 .cse6 .cse8 .cse11) (or .cse7 .cse0 .cse5 .cse6 .cse8) (or .cse3 .cse6 .cse8 .cse9) (or .cse1 .cse2 .cse10 .cse3 .cse4 .cse6 .cse11) (or .cse0 .cse3 .cse5 .cse6 .cse8) (or (not (= ~waterLevel~0 1)) .cse3 .cse6 .cse8))) [2020-11-06 21:55:23,094 INFO L266 CegarLoopResult]: For program point L572-1(line 572) no Hoare annotation was computed. [2020-11-06 21:55:23,094 INFO L266 CegarLoopResult]: For program point L570(lines 570 587) no Hoare annotation was computed. [2020-11-06 21:55:23,094 INFO L266 CegarLoopResult]: For program point processEnvironmentEXIT(lines 566 590) no Hoare annotation was computed. [2020-11-06 21:55:23,095 INFO L262 CegarLoopResult]: At program point processEnvironmentENTRY(lines 566 590) the Hoare annotation is: (let ((.cse8 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (<= 0 ~waterLevel~0))) (.cse5 (not (<= ~waterLevel~0 0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse10 (not (<= 1 ~waterLevel~0))) (.cse11 (not (<= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (not (= 1 ~systemActive~0))) (.cse7 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse8 .cse0 .cse1 .cse2 .cse4 .cse5 .cse6) (or .cse8 .cse4 .cse6 .cse7 .cse9) (or .cse8 .cse10 .cse4 .cse6 .cse7 .cse11) (or .cse8 .cse1 .cse2 .cse10 .cse4 .cse6 .cse11) (or .cse10 .cse3 .cse4 .cse6 .cse7 .cse11) (or .cse8 .cse0 .cse4 .cse5 .cse6 .cse7) (or .cse1 .cse2 .cse10 .cse3 .cse4 .cse6 .cse11) (or .cse3 .cse4 .cse6 .cse7 .cse9))) [2020-11-06 21:55:23,095 INFO L262 CegarLoopResult]: At program point L585(line 585) the Hoare annotation is: (let ((.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse8 (not (<= 1 ~waterLevel~0))) (.cse9 (not (<= ~waterLevel~0 1))) (.cse10 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (<= 0 ~waterLevel~0))) (.cse3 (not (<= ~waterLevel~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse11 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse1 .cse3 .cse4) (or .cse6 .cse7 .cse8 .cse1 .cse4 .cse9) (or .cse10 .cse2 .cse4 .cse5 .cse11) (or .cse10 .cse8 .cse2 .cse4 .cse5 .cse9) (or .cse10 (not (= ~waterLevel~0 1)) .cse6 .cse7 .cse4) (or .cse10 .cse0 .cse6 .cse7 .cse3 .cse4) (or .cse8 .cse1 .cse2 .cse4 .cse5 .cse9) (or .cse10 .cse0 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse4 .cse5 .cse11))) [2020-11-06 21:55:23,095 INFO L266 CegarLoopResult]: For program point L585-1(lines 566 590) no Hoare annotation was computed. [2020-11-06 21:55:23,095 INFO L262 CegarLoopResult]: At program point L580(line 580) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse7 (not (<= 0 ~waterLevel~0))) (.cse10 (not (<= ~waterLevel~0 0))) (.cse4 (not (= ~waterLevel~0 1))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse8 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 processEnvironment_~tmp~5))) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (.cse11 (not (<= 1 ~waterLevel~0))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse12 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse6 .cse1) (or .cse7 .cse8 .cse5 .cse6 .cse9 .cse10 .cse1) (or .cse0 .cse11 .cse1 .cse2 .cse12) (or .cse0 .cse7 .cse5 .cse6 .cse10 .cse1) (or .cse0 .cse7 .cse10 .cse1 .cse2) (or .cse9 .cse1 .cse2 .cse3) (or .cse7 .cse9 .cse10 .cse1 .cse2) (or .cse4 .cse9 .cse1 .cse2) (or .cse8 .cse5 .cse6 .cse11 .cse9 .cse1 .cse12))) [2020-11-06 21:55:23,095 INFO L266 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 532 538) no Hoare annotation was computed. [2020-11-06 21:55:23,096 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 532 538) the Hoare annotation is: true [2020-11-06 21:55:23,096 INFO L262 CegarLoopResult]: At program point testENTRY(lines 423 490) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-06 21:55:23,096 INFO L262 CegarLoopResult]: At program point L473(line 473) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse5 (<= 1 ~waterLevel~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse10 (<= 2 ~waterLevel~0)) (.cse11 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (.cse2 (<= 1 ~methaneLevelCritical~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse12 (<= ~waterLevel~0 1)) (.cse9 (not (= 0 ~systemActive~0))) (.cse3 (= test_~splverifierCounter~0 0)) (.cse7 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse8 (<= 0 ~waterLevel~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse5 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse6 (= 1 ~systemActive~0) .cse2 (<= ~waterLevel~0 0) .cse3 .cse7 .cse8) (and .cse0 .cse4 .cse1 .cse3) (and .cse6 .cse4 .cse9 .cse10 .cse11 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse12 .cse1 .cse2 .cse3 .cse8) (not (= |old(~waterLevel~0)| 1)) (and .cse6 .cse9 .cse5 (<= ~waterLevel~0 2) .cse2 .cse3 .cse7) (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse4 .cse1 .cse3 .cse8) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse9 .cse10 .cse11 .cse2 .cse3) (and .cse6 .cse12 .cse9 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse3 .cse7 .cse8))) [2020-11-06 21:55:23,096 INFO L266 CegarLoopResult]: For program point L471(lines 471 477) no Hoare annotation was computed. [2020-11-06 21:55:23,096 INFO L266 CegarLoopResult]: For program point testFINAL(lines 423 490) no Hoare annotation was computed. [2020-11-06 21:55:23,097 INFO L262 CegarLoopResult]: At program point L471-1(lines 463 478) the Hoare annotation is: (let ((.cse8 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (.cse12 (<= ~waterLevel~0 1)) (.cse10 (<= 2 ~waterLevel~0)) (.cse3 (<= 1 ~methaneLevelCritical~0)) (.cse15 (= 2 ~waterLevel~0)) (.cse11 (= 0 ~systemActive~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse14 (<= 1 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse9 (= ~methaneLevelCritical~0 0)) (.cse13 (<= ~waterLevel~0 0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse6 (<= 0 ~waterLevel~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse7 .cse8 .cse3 .cse4 .cse6) (and .cse9 .cse1 .cse10 .cse7 .cse8 .cse4) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse11 .cse7 .cse3 .cse4) (not (= |old(~pumpRunning~0)| 0)) (and .cse12 .cse1 .cse9 .cse7 .cse4 .cse6) (and .cse9 .cse11 .cse7 .cse13 .cse4 .cse6) (and .cse12 .cse9 .cse11 .cse7 .cse14 .cse4) (not (= |old(~systemActive~0)| 1)) (not (<= 1 |old(~waterLevel~0)|)) (and .cse11 .cse7 .cse3 .cse13 .cse4 .cse6) (and .cse0 .cse15 .cse1 .cse3 .cse4) (and .cse11 .cse10 .cse7 .cse2 .cse3 .cse4) (and .cse0 .cse15 .cse1 .cse9 .cse4) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse15 .cse9 .cse11 .cse7 .cse4) (and .cse0 .cse1 .cse9 .cse14 .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse9 .cse13 .cse4 .cse5 .cse6))) [2020-11-06 21:55:23,097 INFO L266 CegarLoopResult]: For program point L434(lines 433 482) no Hoare annotation was computed. [2020-11-06 21:55:23,097 INFO L262 CegarLoopResult]: At program point L465(line 465) the Hoare annotation is: (let ((.cse4 (<= ~waterLevel~0 1)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse3 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse6 (<= 0 ~waterLevel~0)) (.cse9 (<= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 |old(~waterLevel~0)|) (<= 1 ~waterLevel~0) .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse2 .cse6) (not (= |old(~pumpRunning~0)| 0)) (and (= 2 ~waterLevel~0) .cse1 .cse5 .cse2) (and .cse0 .cse7 .cse8 .cse2 .cse3 .cse6) (not (= |old(~systemActive~0)| 1)) (and .cse4 .cse5 .cse8 .cse2 .cse6) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse9 .cse7 .cse2) (and .cse0 .cse9 .cse8 .cse7 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 (<= ~waterLevel~0 0) .cse2 .cse3 .cse6) (and .cse9 .cse5 .cse8 .cse7 .cse2))) [2020-11-06 21:55:23,097 INFO L266 CegarLoopResult]: For program point L463(lines 463 478) no Hoare annotation was computed. [2020-11-06 21:55:23,097 INFO L262 CegarLoopResult]: At program point L455(line 455) the Hoare annotation is: (let ((.cse15 (+ |old(~waterLevel~0)| 1))) (let ((.cse12 (<= .cse15 ~waterLevel~0)) (.cse0 (<= ~waterLevel~0 1)) (.cse14 (<= 2 ~waterLevel~0)) (.cse3 (<= 1 ~methaneLevelCritical~0)) (.cse6 (= 0 ~systemActive~0)) (.cse7 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~waterLevel~0)) (.cse11 (<= ~waterLevel~0 2)) (.cse9 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse10 (= ~methaneLevelCritical~0 0)) (.cse13 (<= ~waterLevel~0 0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse16 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse5 (<= 0 ~waterLevel~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse2 .cse8 .cse3 .cse4) (and .cse9 .cse1 .cse10 .cse11 .cse4 .cse12) (not (= |old(~pumpRunning~0)| 0)) (and .cse10 .cse6 .cse2 .cse13 .cse4 .cse5) (and .cse6 .cse2 .cse11 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4 .cse12) (and .cse10 .cse1 .cse14 .cse2 .cse11 .cse4) (and (= 2 ~waterLevel~0) .cse6 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse6 .cse2 .cse3 .cse13 .cse4 .cse5) (and .cse0 .cse10 .cse1 .cse2 .cse4 .cse5) (and .cse1 .cse14 .cse2 (<= ~waterLevel~0 .cse15) .cse3 .cse4) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse10 .cse6 .cse7 .cse2 .cse8 .cse4) (and .cse9 .cse1 .cse10 .cse8 .cse11 .cse4 .cse16) (and .cse9 .cse1 .cse10 .cse13 .cse4 .cse16 .cse5)))) [2020-11-06 21:55:23,098 INFO L266 CegarLoopResult]: For program point L453(lines 453 459) no Hoare annotation was computed. [2020-11-06 21:55:23,098 INFO L266 CegarLoopResult]: For program point L453-1(lines 453 459) no Hoare annotation was computed. [2020-11-06 21:55:23,098 INFO L262 CegarLoopResult]: At program point L480(lines 433 482) the Hoare annotation is: (let ((.cse7 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (.cse13 (<= ~waterLevel~0 0)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 1)) (.cse5 (<= 0 ~waterLevel~0)) (.cse10 (= 0 ~systemActive~0)) (.cse11 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse6 (= ~pumpRunning~0 0)) (.cse12 (<= 1 ~waterLevel~0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse9 (<= 2 ~waterLevel~0)) (.cse14 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse5) (and .cse2 .cse6 .cse7 .cse8 .cse4 .cse5) (and .cse3 .cse2 .cse9 .cse6 .cse7 .cse4) (and .cse10 .cse11 .cse6 .cse12 .cse8 .cse4) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 .cse10 .cse6 .cse13 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse10 .cse6 .cse8 .cse13 .cse4 .cse5) (and .cse3 .cse10 .cse9 .cse6 .cse14 .cse4) (and .cse10 .cse9 .cse6 .cse14 .cse8 .cse4) (and .cse1 .cse3 .cse2 .cse6 .cse4 .cse5) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse3 .cse10 .cse11 .cse6 .cse12 .cse4) (and .cse0 .cse2 .cse3 .cse9 .cse14 .cse4))) [2020-11-06 21:55:23,098 INFO L262 CegarLoopResult]: At program point L445(line 445) the Hoare annotation is: (let ((.cse1 (<= ~waterLevel~0 1)) (.cse12 (<= ~waterLevel~0 0)) (.cse10 (+ |old(~waterLevel~0)| 1)) (.cse5 (<= 0 ~waterLevel~0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse9 (<= 2 ~waterLevel~0)) (.cse13 (<= ~waterLevel~0 2)) (.cse6 (= ~waterLevel~0 1)) (.cse11 (= 0 ~systemActive~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse5) (and .cse6 .cse3 .cse2 .cse7 .cse4) (and .cse1 .cse2 .cse7 .cse8 .cse4 .cse5) (and .cse3 .cse2 .cse9 .cse7 (<= ~waterLevel~0 .cse10) .cse4) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 .cse11 .cse7 .cse12 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse11 .cse7 .cse8 .cse12 .cse4 .cse5) (and .cse2 .cse7 .cse8 .cse13 .cse4 (<= .cse10 ~waterLevel~0)) (and .cse3 .cse11 .cse9 .cse7 .cse13 .cse4) (and .cse11 .cse9 .cse7 .cse13 .cse8 .cse4) (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse2 .cse3 .cse7 .cse4 .cse5) (and .cse3 .cse11 (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse7 (<= 1 ~waterLevel~0) .cse4) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 .cse3 .cse9 .cse13 .cse4) (and .cse6 .cse11 .cse7 .cse8 .cse4))) [2020-11-06 21:55:23,098 INFO L266 CegarLoopResult]: For program point L443(lines 443 449) no Hoare annotation was computed. [2020-11-06 21:55:23,098 INFO L266 CegarLoopResult]: For program point L443-1(lines 443 449) no Hoare annotation was computed. [2020-11-06 21:55:23,099 INFO L266 CegarLoopResult]: For program point L435(lines 435 439) no Hoare annotation was computed. [2020-11-06 21:55:23,099 INFO L262 CegarLoopResult]: At program point L483(lines 432 484) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:55:23,099 INFO L266 CegarLoopResult]: For program point testEXIT(lines 423 490) no Hoare annotation was computed. [2020-11-06 21:55:23,099 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 339 340) no Hoare annotation was computed. [2020-11-06 21:55:23,099 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 346 347) no Hoare annotation was computed. [2020-11-06 21:55:23,099 INFO L266 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-11-06 21:55:23,099 INFO L266 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2020-11-06 21:55:23,099 INFO L266 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2020-11-06 21:55:23,099 INFO L266 CegarLoopResult]: For program point L339(lines 339 340) no Hoare annotation was computed. [2020-11-06 21:55:23,099 INFO L266 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2020-11-06 21:55:23,100 INFO L266 CegarLoopResult]: For program point L335(lines 335 342) no Hoare annotation was computed. [2020-11-06 21:55:23,100 INFO L266 CegarLoopResult]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-11-06 21:55:23,100 INFO L266 CegarLoopResult]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2020-11-06 21:55:23,100 INFO L262 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 591 598) the Hoare annotation is: (or (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-11-06 21:55:23,100 INFO L266 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 591 598) no Hoare annotation was computed. [2020-11-06 21:55:23,100 INFO L266 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 591 598) no Hoare annotation was computed. [2020-11-06 21:55:23,100 INFO L266 CegarLoopResult]: For program point L779(lines 779 787) no Hoare annotation was computed. [2020-11-06 21:55:23,100 INFO L266 CegarLoopResult]: For program point L779-2(lines 779 787) no Hoare annotation was computed. [2020-11-06 21:55:23,100 INFO L266 CegarLoopResult]: For program point printEnvironmentEXIT(lines 771 793) no Hoare annotation was computed. [2020-11-06 21:55:23,100 INFO L266 CegarLoopResult]: For program point printEnvironmentENTRY(lines 771 793) no Hoare annotation was computed. [2020-11-06 21:55:23,101 INFO L266 CegarLoopResult]: For program point printEnvironmentFINAL(lines 771 793) no Hoare annotation was computed. [2020-11-06 21:55:23,101 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2020-11-06 21:55:23,101 INFO L266 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-11-06 21:55:23,101 INFO L266 CegarLoopResult]: For program point L277-1(line 277) no Hoare annotation was computed. [2020-11-06 21:55:23,101 INFO L266 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-11-06 21:55:23,101 INFO L266 CegarLoopResult]: For program point L300(lines 300 311) no Hoare annotation was computed. [2020-11-06 21:55:23,101 INFO L266 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-11-06 21:55:23,101 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2020-11-06 21:55:23,101 INFO L266 CegarLoopResult]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2020-11-06 21:55:23,101 INFO L266 CegarLoopResult]: For program point L282(lines 260 283) no Hoare annotation was computed. [2020-11-06 21:55:23,101 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2020-11-06 21:55:23,102 INFO L266 CegarLoopResult]: For program point L241(lines 241 257) no Hoare annotation was computed. [2020-11-06 21:55:23,102 INFO L266 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-11-06 21:55:23,102 INFO L266 CegarLoopResult]: For program point L262(lines 261 281) no Hoare annotation was computed. [2020-11-06 21:55:23,102 INFO L266 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-11-06 21:55:23,102 INFO L266 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-11-06 21:55:23,102 INFO L266 CegarLoopResult]: For program point L258(lines 258 299) no Hoare annotation was computed. [2020-11-06 21:55:23,102 INFO L266 CegarLoopResult]: For program point select_oneENTRY(lines 969 978) no Hoare annotation was computed. [2020-11-06 21:55:23,102 INFO L266 CegarLoopResult]: For program point select_oneFINAL(lines 969 978) no Hoare annotation was computed. [2020-11-06 21:55:23,102 INFO L266 CegarLoopResult]: For program point select_oneEXIT(lines 969 978) no Hoare annotation was computed. [2020-11-06 21:55:23,102 INFO L266 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:55:23,103 INFO L262 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-11-06 21:55:23,103 INFO L266 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:55:23,103 INFO L266 CegarLoopResult]: For program point L610-1(lines 599 615) no Hoare annotation was computed. [2020-11-06 21:55:23,103 INFO L266 CegarLoopResult]: For program point L606(lines 606 612) no Hoare annotation was computed. [2020-11-06 21:55:23,103 INFO L262 CegarLoopResult]: At program point L604(line 604) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2020-11-06 21:55:23,103 INFO L266 CegarLoopResult]: For program point activatePumpEXIT(lines 599 615) no Hoare annotation was computed. [2020-11-06 21:55:23,103 INFO L266 CegarLoopResult]: For program point L604-1(line 604) no Hoare annotation was computed. [2020-11-06 21:55:23,104 INFO L262 CegarLoopResult]: At program point activatePumpENTRY(lines 599 615) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2020-11-06 21:55:23,104 INFO L262 CegarLoopResult]: At program point L610(line 610) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1 .cse2))) [2020-11-06 21:55:23,104 INFO L266 CegarLoopResult]: For program point L689(lines 689 693) no Hoare annotation was computed. [2020-11-06 21:55:23,104 INFO L266 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 680 698) no Hoare annotation was computed. [2020-11-06 21:55:23,104 INFO L269 CegarLoopResult]: At program point L687(line 687) the Hoare annotation is: true [2020-11-06 21:55:23,104 INFO L266 CegarLoopResult]: For program point L689-2(lines 689 693) no Hoare annotation was computed. [2020-11-06 21:55:23,104 INFO L266 CegarLoopResult]: For program point L687-1(line 687) no Hoare annotation was computed. [2020-11-06 21:55:23,104 INFO L269 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 680 698) the Hoare annotation is: true [2020-11-06 21:55:23,104 INFO L266 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 680 698) no Hoare annotation was computed. [2020-11-06 21:55:23,104 INFO L269 CegarLoopResult]: At program point getWaterLevelENTRY(lines 794 802) the Hoare annotation is: true [2020-11-06 21:55:23,105 INFO L266 CegarLoopResult]: For program point getWaterLevelFINAL(lines 794 802) no Hoare annotation was computed. [2020-11-06 21:55:23,105 INFO L266 CegarLoopResult]: For program point getWaterLevelEXIT(lines 794 802) no Hoare annotation was computed. [2020-11-06 21:55:23,105 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:55:23,105 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-11-06 21:55:23,105 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:55:23,105 INFO L266 CegarLoopResult]: For program point L754-1(lines 750 761) no Hoare annotation was computed. [2020-11-06 21:55:23,105 INFO L262 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 750 761) the Hoare annotation is: (let ((.cse7 (not (= 0 ~systemActive~0))) (.cse13 (not (<= 1 ~waterLevel~0))) (.cse14 (not (<= ~waterLevel~0 1))) (.cse1 (not (= ~waterLevel~0 1))) (.cse10 (not (<= 0 ~waterLevel~0))) (.cse11 (not (<= ~waterLevel~0 0))) (.cse5 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse12 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse8 (not (= 2 ~waterLevel~0))) (.cse9 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse4 .cse8 .cse9) (or .cse10 .cse6 .cse11 .cse3 .cse4 .cse9) (or .cse10 .cse6 .cse11 .cse3 .cse12 .cse9) (or .cse1 .cse6 .cse7 .cse12 .cse9) (or .cse6 .cse13 .cse7 .cse4 .cse9 .cse14) (or .cse10 .cse6 .cse7 .cse11 .cse4 .cse9) (or .cse10 .cse6 .cse7 .cse11 .cse12 .cse9) (or .cse6 .cse7 .cse12 .cse8 .cse9) (or .cse6 .cse13 .cse3 .cse12 .cse9 .cse14) (or .cse1 .cse6 .cse3 .cse4 .cse9) (or .cse6 .cse3 .cse4 .cse8 .cse9) (or .cse0 .cse10 .cse2 .cse11 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse3 .cse4 .cse8) (or .cse6 .cse3 .cse12 .cse8 .cse9))) [2020-11-06 21:55:23,105 INFO L266 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 750 761) no Hoare annotation was computed. [2020-11-06 21:55:23,105 INFO L266 CegarLoopResult]: For program point L512(lines 508 530) no Hoare annotation was computed. [2020-11-06 21:55:23,106 INFO L266 CegarLoopResult]: For program point L510(lines 508 530) no Hoare annotation was computed. [2020-11-06 21:55:23,106 INFO L262 CegarLoopResult]: At program point timeShiftENTRY(lines 505 531) the Hoare annotation is: (let ((.cse16 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse17 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse12 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (.cse0 (not (<= 1 |old(~waterLevel~0)|))) (.cse10 (not (<= |old(~waterLevel~0)| 1))) (.cse7 (not (= 0 ~systemActive~0))) (.cse15 (not (= |old(~waterLevel~0)| 2))) (.cse14 (and (= 2 ~waterLevel~0) .cse16 .cse17)) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse2 (not (<= 1 ~methaneLevelCritical~0))) (.cse13 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse16 .cse17)) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse8 (not (<= 0 |old(~waterLevel~0)|))) (.cse9 (not (<= |old(~waterLevel~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse3 .cse5 .cse8 .cse9) (or .cse0 .cse6 .cse7 .cse3 .cse10 .cse5) (or .cse2 .cse3 .cse4 .cse5 .cse8 .cse9) (or .cse11 .cse6 .cse3 .cse4 .cse5) (or .cse11 .cse12 .cse13 .cse6 .cse3 .cse4) (or .cse14 .cse1 .cse6 .cse15 .cse4 .cse5) (or .cse12 .cse13 .cse6 .cse3 .cse4 .cse8 .cse9) (or .cse1 .cse2 .cse12 .cse13 .cse3 .cse4 .cse8) (or .cse2 .cse7 .cse3 .cse5 .cse8 .cse9) (or .cse14 .cse6 .cse7 .cse15 .cse5) (or .cse0 .cse2 .cse7 .cse3 .cse10 .cse5) (or .cse14 .cse13 .cse6 .cse15 .cse4) (or .cse14 .cse2 .cse7 .cse15 .cse5) (or .cse14 .cse1 .cse2 (not (<= 2 |old(~waterLevel~0)|)) .cse13 .cse4) (or .cse6 .cse3 .cse4 .cse5 .cse8 .cse9)))) [2020-11-06 21:55:23,106 INFO L266 CegarLoopResult]: For program point timeShiftEXIT(lines 505 531) no Hoare annotation was computed. [2020-11-06 21:55:23,106 INFO L262 CegarLoopResult]: At program point L521(line 521) the Hoare annotation is: (let ((.cse22 (<= ~waterLevel~0 0)) (.cse23 (<= 0 ~waterLevel~0)) (.cse25 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse21 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse24 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse19 (= 1 ~systemActive~0)) (.cse20 (= ~pumpRunning~0 0)) (.cse26 (<= 1 ~waterLevel~0))) (let ((.cse6 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse19 .cse20 .cse26)) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse12 (and .cse25 .cse21 .cse26 .cse24)) (.cse16 (not (<= 1 |old(~waterLevel~0)|))) (.cse15 (and .cse25 .cse21 .cse23 .cse24)) (.cse17 (not (<= |old(~waterLevel~0)| 2))) (.cse13 (and .cse19 .cse20 .cse22 .cse23)) (.cse18 (and .cse21 .cse22 .cse23 .cse24)) (.cse14 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (.cse11 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= 0 ~systemActive~0))) (.cse8 (not (<= 0 |old(~waterLevel~0)|))) (.cse9 (not (<= |old(~waterLevel~0)| 0))) (.cse10 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (and (= 2 ~waterLevel~0) .cse20)) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not .cse19)) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse3 .cse4) (or .cse1 .cse7 .cse4 .cse8 .cse9) (or .cse10 .cse7 .cse2 .cse4) (or .cse5 .cse10 .cse6 .cse3 .cse4) (or .cse10 .cse11 .cse2 .cse3 .cse12) (or .cse5 .cse1 .cse7 .cse4) (or .cse10 .cse3 .cse4 .cse13 .cse8 .cse9) (or .cse5 .cse14 .cse11 .cse1 .cse3 .cse15) (or .cse16 .cse10 .cse7 (not (<= |old(~waterLevel~0)| 1)) .cse4) (or .cse11 .cse1 .cse2 .cse3 .cse12) (or .cse17 .cse16 .cse10 .cse14 .cse11 .cse15 .cse3) (or .cse17 .cse10 .cse18 .cse14 .cse11 .cse3 .cse8 .cse9) (or .cse1 .cse7 .cse2 .cse4) (or .cse1 .cse3 .cse4 .cse13 .cse8 .cse9) (or .cse18 .cse14 .cse11 .cse1 .cse3 .cse8 .cse9) (or .cse10 .cse7 .cse4 .cse8 .cse9) (or .cse10 .cse0 .cse2 .cse3 .cse4)))) [2020-11-06 21:55:23,107 INFO L262 CegarLoopResult]: At program point L519(lines 519 525) the Hoare annotation is: (let ((.cse18 (<= 2 ~waterLevel~0)) (.cse19 (<= ~waterLevel~0 2)) (.cse20 (<= 1 ~switchedOnBeforeTS~0)) (.cse30 (<= ~waterLevel~0 0)) (.cse28 (<= 0 ~waterLevel~0)) (.cse31 (= 0 ~systemActive~0)) (.cse33 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse32 (= 1 ~systemActive~0)) (.cse22 (= ~pumpRunning~0 0)) (.cse23 (<= 1 ~waterLevel~0))) (let ((.cse9 (and .cse33 .cse32 .cse22 .cse23)) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (<= 1 |old(~waterLevel~0)|))) (.cse5 (not (<= |old(~waterLevel~0)| 1))) (.cse26 (and .cse33 .cse31 .cse22 .cse23)) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse7 (and .cse20 .cse22 .cse30 .cse28)) (.cse21 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse16 (and .cse32 .cse18 .cse22 .cse19)) (.cse2 (not (<= 1 ~methaneLevelCritical~0))) (.cse25 (and .cse32 .cse22 .cse30 .cse28)) (.cse27 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse29 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (not .cse32)) (.cse13 (and .cse22 .cse30 .cse28)) (.cse14 (not (<= 0 |old(~waterLevel~0)|))) (.cse15 (not (<= |old(~waterLevel~0)| 0))) (.cse24 (and (= 2 ~waterLevel~0) .cse22)) (.cse10 (not (= ~methaneLevelCritical~0 0))) (.cse12 (not .cse31)) (.cse17 (not (= |old(~waterLevel~0)| 2))) (.cse11 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse10 .cse6 .cse11) (or .cse2 .cse12 .cse11 .cse13 .cse14 .cse15) (or .cse16 .cse10 .cse17 .cse6 .cse11 (and (<= 1 ~pumpRunning~0) .cse18 .cse19)) (or .cse8 .cse2 .cse9 .cse6 .cse11) (or (and .cse20 .cse21 .cse22 .cse23) .cse2 .cse4 .cse17 .cse6) (or .cse2 .cse24 .cse12 .cse17 .cse11) (or .cse2 .cse6 .cse11 .cse25 .cse14 .cse15) (or .cse8 .cse2 .cse12 .cse11 .cse26) (or .cse8 .cse3 .cse4 .cse10 .cse6 (and .cse21 .cse27 .cse28 .cse29)) (or .cse1 .cse10 .cse12 .cse5 .cse11 .cse26) (or .cse0 .cse2 .cse3 .cse4 .cse6 .cse14 .cse15 .cse7) (or .cse4 .cse10 .cse17 .cse6 (and .cse21 .cse27 .cse23 .cse29)) (or .cse16 .cse2 .cse17 .cse6 .cse11) (or .cse10 .cse6 .cse11 .cse25 .cse14 .cse15) (or (and .cse27 .cse30 .cse28 .cse29) .cse3 .cse4 .cse10 .cse6 .cse14 .cse15) (or .cse10 .cse12 .cse13 .cse11 .cse14 .cse15) (or .cse24 .cse10 .cse12 .cse17 .cse11)))) [2020-11-06 21:55:23,107 INFO L266 CegarLoopResult]: For program point timeShiftFINAL(lines 505 531) no Hoare annotation was computed. [2020-11-06 21:55:23,108 INFO L262 CegarLoopResult]: At program point L514(line 514) the Hoare annotation is: (let ((.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (let ((.cse14 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse8 .cse9)) (.cse16 (not (<= 1 |old(~waterLevel~0)|))) (.cse17 (not (<= |old(~waterLevel~0)| 1))) (.cse6 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (.cse15 (and .cse8 (<= ~waterLevel~0 0) .cse9 (<= 0 ~waterLevel~0))) (.cse13 (not (<= |old(~waterLevel~0)| 2))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse12 (not (= |old(~waterLevel~0)| 2))) (.cse11 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 ~systemActive~0))) (.cse3 (not (<= 0 |old(~waterLevel~0)|))) (.cse4 (not (<= |old(~waterLevel~0)| 0))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse10 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 (and (<= ~waterLevel~0 1) .cse8 (<= 1 ~waterLevel~0) .cse9) .cse0 .cse10) (or .cse11 .cse1 .cse12 .cse2) (or .cse13 .cse11 (not (<= 2 |old(~waterLevel~0)|)) .cse14 .cse7 .cse10) (or .cse5 .cse0 .cse1 .cse2) (or .cse13 .cse11 .cse6 .cse7 .cse10 .cse15 .cse3 .cse4) (or .cse11 .cse10 .cse2 .cse3 .cse4) (or .cse16 .cse11 .cse17 .cse10 .cse2) (or .cse13 .cse11 .cse12 .cse10 .cse2) (or .cse13 .cse16 .cse11 .cse14 .cse6 .cse7 .cse10) (or .cse16 .cse11 .cse1 .cse17 .cse2) (or .cse0 .cse10 .cse2 .cse3 .cse4) (or .cse6 .cse7 .cse0 .cse10 .cse15 .cse3 .cse4) (or .cse13 .cse0 .cse12 .cse10 .cse2) (or .cse7 (and (= 2 ~waterLevel~0) .cse8 .cse9) .cse0 .cse12 .cse10) (or .cse0 .cse1 .cse12 .cse2) (or .cse11 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse10 .cse2)))) [2020-11-06 21:55:23,108 INFO L266 CegarLoopResult]: For program point L833(lines 833 837) no Hoare annotation was computed. [2020-11-06 21:55:23,108 INFO L269 CegarLoopResult]: At program point L833-1(lines 833 837) the Hoare annotation is: true [2020-11-06 21:55:23,108 INFO L266 CegarLoopResult]: For program point cleanupEXIT(lines 819 848) no Hoare annotation was computed. [2020-11-06 21:55:23,108 INFO L266 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2020-11-06 21:55:23,108 INFO L269 CegarLoopResult]: At program point cleanupENTRY(lines 819 848) the Hoare annotation is: true [2020-11-06 21:55:23,108 INFO L269 CegarLoopResult]: At program point L829-2(lines 829 843) the Hoare annotation is: true [2020-11-06 21:55:23,108 INFO L269 CegarLoopResult]: At program point L825(line 825) the Hoare annotation is: true [2020-11-06 21:55:23,108 INFO L266 CegarLoopResult]: For program point L825-1(line 825) no Hoare annotation was computed. [2020-11-06 21:55:23,108 INFO L269 CegarLoopResult]: At program point L844(lines 819 848) the Hoare annotation is: true [2020-11-06 21:55:23,109 INFO L266 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-11-06 21:55:23,109 INFO L269 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 762 770) the Hoare annotation is: true [2020-11-06 21:55:23,109 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 762 770) no Hoare annotation was computed. [2020-11-06 21:55:23,109 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 762 770) no Hoare annotation was computed. [2020-11-06 21:55:23,109 INFO L262 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 726 737) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (<= 0 |old(~waterLevel~0)|))) (.cse5 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)))) (and (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3 .cse4 .cse5) (or (not (<= 1 |old(~waterLevel~0)|)) .cse0 .cse1 .cse2 .cse6 .cse3 .cse5) (or (and (<= ~waterLevel~0 0) (<= 0 ~waterLevel~0)) .cse0 .cse1 .cse6 .cse3 .cse4 (not (<= |old(~waterLevel~0)| 0)) .cse5))) [2020-11-06 21:55:23,109 INFO L266 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 726 737) no Hoare annotation was computed. [2020-11-06 21:55:23,109 INFO L266 CegarLoopResult]: For program point L730-1(lines 726 737) no Hoare annotation was computed. [2020-11-06 21:55:23,109 INFO L266 CegarLoopResult]: For program point setupEXIT(lines 873 879) no Hoare annotation was computed. [2020-11-06 21:55:23,109 INFO L269 CegarLoopResult]: At program point setupFINAL(lines 873 879) the Hoare annotation is: true [2020-11-06 21:55:23,109 INFO L266 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:55:23,110 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-06 21:55:23,110 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-11-06 21:55:23,110 INFO L266 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:55:23,110 INFO L266 CegarLoopResult]: For program point startSystemEXIT(lines 714 721) no Hoare annotation was computed. [2020-11-06 21:55:23,110 INFO L262 CegarLoopResult]: At program point startSystemENTRY(lines 714 721) the Hoare annotation is: (let ((.cse4 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse9 (not (<= 1 ~waterLevel~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse10 (not (<= ~waterLevel~0 1))) (.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (<= 0 ~waterLevel~0))) (.cse8 (not (= ~pumpRunning~0 0))) (.cse6 (not (<= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2 .cse4) (or .cse0 .cse1 .cse5 .cse2 .cse6 .cse4) (or .cse0 .cse7 .cse8 .cse9 .cse10) (or .cse0 .cse8 .cse2 .cse3) (or .cse0 .cse7 .cse8 .cse3) (or .cse0 .cse5 .cse8 .cse2 .cse6) (or .cse0 .cse1 .cse7 .cse5 (not (<= ~waterLevel~0 2)) .cse4) (or .cse0 .cse1 .cse7 .cse3) (or .cse0 .cse8 .cse9 .cse2 .cse10) (or .cse0 .cse7 .cse5 .cse8 .cse6))) [2020-11-06 21:55:23,110 INFO L266 CegarLoopResult]: For program point startSystemFINAL(lines 714 721) no Hoare annotation was computed. [2020-11-06 21:55:23,110 INFO L266 CegarLoopResult]: For program point waterRiseEXIT(lines 738 749) no Hoare annotation was computed. [2020-11-06 21:55:23,110 INFO L266 CegarLoopResult]: For program point L742-1(lines 738 749) no Hoare annotation was computed. [2020-11-06 21:55:23,111 INFO L262 CegarLoopResult]: At program point waterRiseENTRY(lines 738 749) the Hoare annotation is: (let ((.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse12 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (.cse13 (not (<= 0 |old(~waterLevel~0)|))) (.cse14 (not (<= |old(~waterLevel~0)| 0))) (.cse5 (not (<= 1 |old(~waterLevel~0)|))) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (not (<= |old(~waterLevel~0)| 1))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse11 (not (= 0 ~systemActive~0))) (.cse10 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (= 2 ~waterLevel~0)) (.cse7 (not (= ~pumpRunning~0 0))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse8 .cse4) (or .cse9 .cse10 .cse6 .cse7 .cse11) (or .cse9 .cse0 .cse6 .cse2 .cse4 .cse12) (or .cse5 .cse10 .cse6 .cse7 .cse8 .cse4) (or .cse1 .cse7 .cse2 .cse3 .cse4) (or .cse0 .cse6 .cse2 .cse4 .cse13 .cse14 .cse12) (or .cse6 .cse7 .cse2 .cse11 .cse13 .cse14) (or .cse6 .cse7 .cse2 .cse4 .cse13 .cse14) (or .cse10 .cse6 .cse7 .cse4 .cse13 .cse14) (or .cse10 .cse6 .cse7 .cse11 .cse13 .cse14) (or .cse5 .cse6 .cse7 .cse2 .cse11 .cse8) (or .cse10 .cse1 .cse7 .cse11 .cse3) (or .cse1 .cse7 .cse2 .cse11 .cse3) (or .cse10 .cse1 .cse7 .cse3 .cse4))) [2020-11-06 21:55:23,111 INFO L266 CegarLoopResult]: For program point __automaton_failFINAL(lines 408 415) no Hoare annotation was computed. [2020-11-06 21:55:23,111 INFO L266 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2020-11-06 21:55:23,111 INFO L269 CegarLoopResult]: At program point __automaton_failENTRY(lines 408 415) the Hoare annotation is: true [2020-11-06 21:55:23,111 INFO L266 CegarLoopResult]: For program point __automaton_failEXIT(lines 408 415) no Hoare annotation was computed. [2020-11-06 21:55:23,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:55:23 BoogieIcfgContainer [2020-11-06 21:55:23,154 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-06 21:55:23,156 INFO L168 Benchmark]: Toolchain (without parser) took 357589.76 ms. Allocated memory was 155.2 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 128.7 MB in the beginning and 596.2 MB in the end (delta: -467.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2020-11-06 21:55:23,156 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 155.2 MB. Free memory is still 127.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-06 21:55:23,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.04 ms. Allocated memory is still 155.2 MB. Free memory was 127.9 MB in the beginning and 105.8 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-11-06 21:55:23,157 INFO L168 Benchmark]: Boogie Preprocessor took 137.84 ms. Allocated memory is still 155.2 MB. Free memory was 105.8 MB in the beginning and 136.0 MB in the end (delta: -30.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. [2020-11-06 21:55:23,157 INFO L168 Benchmark]: RCFGBuilder took 1477.97 ms. Allocated memory was 155.2 MB in the beginning and 201.3 MB in the end (delta: 46.1 MB). Free memory was 136.0 MB in the beginning and 174.1 MB in the end (delta: -38.1 MB). Peak memory consumption was 88.7 MB. Max. memory is 8.0 GB. [2020-11-06 21:55:23,158 INFO L168 Benchmark]: TraceAbstraction took 355235.81 ms. Allocated memory was 201.3 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 173.5 MB in the beginning and 596.2 MB in the end (delta: -422.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2020-11-06 21:55:23,161 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 155.2 MB. Free memory is still 127.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 724.04 ms. Allocated memory is still 155.2 MB. Free memory was 127.9 MB in the beginning and 105.8 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 137.84 ms. Allocated memory is still 155.2 MB. Free memory was 105.8 MB in the beginning and 136.0 MB in the end (delta: -30.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1477.97 ms. Allocated memory was 155.2 MB in the beginning and 201.3 MB in the end (delta: 46.1 MB). Free memory was 136.0 MB in the beginning and 174.1 MB in the end (delta: -38.1 MB). Peak memory consumption was 88.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 355235.81 ms. Allocated memory was 201.3 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 173.5 MB in the beginning and 596.2 MB in the end (delta: -422.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 346]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 339]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 392]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: (((((((((((((((((((1 <= pumpRunning && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && pumpRunning <= switchedOnBeforeTS) && 0 <= waterLevel) || (((((1 == systemActive && pumpRunning == 0) && waterLevel <= \old(waterLevel) + 1) && 1 <= methaneLevelCritical) && splverifierCounter == 0) && 0 <= waterLevel)) || (((((methaneLevelCritical == 0 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && waterLevel <= \old(waterLevel) + 1) && splverifierCounter == 0)) || (((((0 == systemActive && waterLevel <= \old(waterLevel)) && pumpRunning == 0) && 1 <= waterLevel) && 1 <= methaneLevelCritical) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && waterLevel <= 0) && splverifierCounter == 0) && 0 <= waterLevel)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || (((((0 == systemActive && pumpRunning == 0) && 1 <= methaneLevelCritical) && waterLevel <= 0) && splverifierCounter == 0) && 0 <= waterLevel)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && waterLevel <= 2) && splverifierCounter == 0)) || (((((0 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && waterLevel <= 2) && 1 <= methaneLevelCritical) && splverifierCounter == 0)) || (((((waterLevel <= 1 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && 0 <= waterLevel)) || !(\old(methaneLevelCritical) == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && waterLevel <= \old(waterLevel)) && pumpRunning == 0) && 1 <= waterLevel) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 264 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 180.4s, OverallIterations: 14, TraceHistogramMax: 9, AutomataDifference: 157.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 174.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3054 SDtfs, 11517 SDslu, 7568 SDs, 0 SdLazy, 36668 SolverSat, 10884 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 60.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3486 GetRequests, 2903 SyntacticMatches, 11 SemanticMatches, 572 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15384 ImplicationChecksByTransitivity, 83.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4802occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.5s AutomataMinimizationTime, 14 MinimizatonAttempts, 5977 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 9811 PreInvPairs, 10858 NumberOfFragments, 8918 HoareAnnotationTreeSize, 9811 FomulaSimplifications, 23828469541 FormulaSimplificationTreeSizeReduction, 59.9s HoareSimplificationTime, 70 FomulaSimplificationsInter, 27627737 FormulaSimplificationTreeSizeReductionInter, 113.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 11.5s InterpolantComputationTime, 4468 NumberOfCodeBlocks, 4468 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 4448 ConstructedInterpolants, 0 QuantifiedInterpolants, 2638161 SizeOfPredicates, 23 NumberOfNonLiveVariables, 8274 ConjunctsInSsa, 115 ConjunctsInUnsatCore, 20 InterpolantComputations, 9 PerfectInterpolantSequences, 4174/4362 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...