/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:24:45,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:24:45,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:24:45,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:24:45,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:24:45,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:24:45,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:24:45,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:24:45,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:24:45,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:24:45,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:24:45,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:24:45,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:24:45,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:24:45,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:24:45,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:24:45,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:24:45,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:24:45,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:24:45,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:24:45,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:24:45,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:24:45,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:24:45,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:24:45,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:24:45,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:24:45,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:24:45,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:24:45,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:24:45,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:24:45,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:24:45,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:24:45,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:24:45,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:24:45,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:24:45,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:24:45,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:24:45,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:24:45,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:24:45,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:24:45,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:24:45,838 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 [2023-04-02 04:24:45,852 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:24:45,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:24:45,853 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:24:45,853 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:24:45,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:24:45,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:24:45,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:24:45,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:24:45,854 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:24:45,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:24:45,854 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:24:45,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:24:45,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:24:45,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:24:45,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:24:45,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:24:45,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:24:45,855 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:24:45,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:24:45,855 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:24:45,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:24:45,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:24:45,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:24:45,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:24:45,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:24:45,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:24:45,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:24:45,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:24:45,855 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:24:45,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:24:45,856 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:24:45,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:24:45,856 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:24:45,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:24:45,856 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:24:45,856 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:24:46,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:24:46,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:24:46,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:24:46,069 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:24:46,069 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:24:46,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2023-04-02 04:24:47,011 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:24:47,256 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:24:47,256 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2023-04-02 04:24:47,274 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29b1ce26/c1727738436542a4a3d99f5bd57bae62/FLAG6a083ba30 [2023-04-02 04:24:47,287 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29b1ce26/c1727738436542a4a3d99f5bd57bae62 [2023-04-02 04:24:47,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:24:47,290 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:24:47,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:24:47,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:24:47,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:24:47,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:24:47" (1/1) ... [2023-04-02 04:24:47,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@478d7db2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:47, skipping insertion in model container [2023-04-02 04:24:47,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:24:47" (1/1) ... [2023-04-02 04:24:47,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:24:47,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:24:47,583 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c[17325,17338] [2023-04-02 04:24:47,587 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:24:47,594 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:24:47,633 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c[17325,17338] [2023-04-02 04:24:47,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:24:47,646 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:24:47,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:47 WrapperNode [2023-04-02 04:24:47,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:24:47,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:24:47,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:24:47,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:24:47,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:47" (1/1) ... [2023-04-02 04:24:47,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:47" (1/1) ... [2023-04-02 04:24:47,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:47" (1/1) ... [2023-04-02 04:24:47,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:47" (1/1) ... [2023-04-02 04:24:47,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:47" (1/1) ... [2023-04-02 04:24:47,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:47" (1/1) ... [2023-04-02 04:24:47,724 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:47" (1/1) ... [2023-04-02 04:24:47,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:47" (1/1) ... [2023-04-02 04:24:47,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:24:47,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:24:47,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:24:47,739 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:24:47,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:47" (1/1) ... [2023-04-02 04:24:47,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:24:47,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:24:47,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-02 04:24:47,771 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-02 04:24:47,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:24:47,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:24:47,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:24:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:24:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:24:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:24:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:24:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:24:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:24:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:24:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:24:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:24:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:24:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:24:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:24:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:24:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-02 04:24:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:24:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-02 04:24:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:24:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:24:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:24:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:24:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:24:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-02 04:24:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:24:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:24:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:24:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:24:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:24:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:24:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:24:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:24:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:24:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:24:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:24:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:24:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-02 04:24:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-02 04:24:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-02 04:24:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:24:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:24:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:24:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:24:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:24:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:24:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:24:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:24:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:24:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:24:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:24:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:24:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:24:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-02 04:24:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:24:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:24:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:24:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:24:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:24:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:24:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:24:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:24:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:24:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:24:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:24:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:24:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:24:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:24:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:24:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:24:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:24:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:24:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:24:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:24:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:24:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:24:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:24:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:24:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:24:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:24:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:24:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-02 04:24:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-02 04:24:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-02 04:24:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:24:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-02 04:24:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:24:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-02 04:24:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:24:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:24:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:24:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:24:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:24:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:24:47,958 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:24:47,959 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:24:48,405 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:24:48,411 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:24:48,412 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:24:48,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:24:48 BoogieIcfgContainer [2023-04-02 04:24:48,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:24:48,415 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:24:48,415 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:24:48,417 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:24:48,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:24:47" (1/3) ... [2023-04-02 04:24:48,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e7b9a77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:24:48, skipping insertion in model container [2023-04-02 04:24:48,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:47" (2/3) ... [2023-04-02 04:24:48,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e7b9a77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:24:48, skipping insertion in model container [2023-04-02 04:24:48,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:24:48" (3/3) ... [2023-04-02 04:24:48,419 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product15.cil.c [2023-04-02 04:24:48,431 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:24:48,431 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:24:48,466 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:24:48,471 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5e712eb0, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:24:48,471 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:24:48,474 INFO L276 IsEmpty]: Start isEmpty. Operand has 169 states, 91 states have (on average 1.2967032967032968) internal successors, (118), 104 states have internal predecessors, (118), 46 states have call successors, (46), 28 states have call predecessors, (46), 28 states have return successors, (46), 44 states have call predecessors, (46), 46 states have call successors, (46) [2023-04-02 04:24:48,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-04-02 04:24:48,482 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:48,482 INFO L195 NwaCegarLoop]: 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] [2023-04-02 04:24:48,482 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:48,486 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:48,486 INFO L85 PathProgramCache]: Analyzing trace with hash 1941709218, now seen corresponding path program 1 times [2023-04-02 04:24:48,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:48,492 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201104947] [2023-04-02 04:24:48,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:48,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:48,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:48,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:48,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-04-02 04:24:48,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 04:24:48,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-04-02 04:24:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,724 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:48,724 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:48,724 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201104947] [2023-04-02 04:24:48,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [201104947] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:48,725 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:48,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:24:48,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401750854] [2023-04-02 04:24:48,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:48,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:24:48,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:48,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:24:48,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:24:48,774 INFO L87 Difference]: Start difference. First operand has 169 states, 91 states have (on average 1.2967032967032968) internal successors, (118), 104 states have internal predecessors, (118), 46 states have call successors, (46), 28 states have call predecessors, (46), 28 states have return successors, (46), 44 states have call predecessors, (46), 46 states have call successors, (46) Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:49,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:49,177 INFO L93 Difference]: Finished difference Result 264 states and 343 transitions. [2023-04-02 04:24:49,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-02 04:24:49,179 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 59 [2023-04-02 04:24:49,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:49,190 INFO L225 Difference]: With dead ends: 264 [2023-04-02 04:24:49,190 INFO L226 Difference]: Without dead ends: 147 [2023-04-02 04:24:49,193 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:24:49,197 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 86 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:49,198 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [99 Valid, 80 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:24:49,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2023-04-02 04:24:49,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 118. [2023-04-02 04:24:49,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 67 states have (on average 1.2388059701492538) internal successors, (83), 76 states have internal predecessors, (83), 30 states have call successors, (30), 25 states have call predecessors, (30), 20 states have return successors, (25), 23 states have call predecessors, (25), 25 states have call successors, (25) [2023-04-02 04:24:49,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 138 transitions. [2023-04-02 04:24:49,260 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 138 transitions. Word has length 59 [2023-04-02 04:24:49,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:49,261 INFO L495 AbstractCegarLoop]: Abstraction has 118 states and 138 transitions. [2023-04-02 04:24:49,261 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 138 transitions. [2023-04-02 04:24:49,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-04-02 04:24:49,270 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:49,270 INFO L195 NwaCegarLoop]: 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] [2023-04-02 04:24:49,270 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:24:49,270 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:49,271 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:49,271 INFO L85 PathProgramCache]: Analyzing trace with hash -433520791, now seen corresponding path program 1 times [2023-04-02 04:24:49,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:49,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716371228] [2023-04-02 04:24:49,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:49,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:49,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:49,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:49,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:49,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:49,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:49,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:49,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:49,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 04:24:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:49,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:49,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-04-02 04:24:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:49,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-04-02 04:24:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:49,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:49,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:49,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716371228] [2023-04-02 04:24:49,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716371228] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:49,443 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:49,443 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 04:24:49,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945823007] [2023-04-02 04:24:49,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:49,447 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 04:24:49,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:49,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 04:24:49,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:24:49,448 INFO L87 Difference]: Start difference. First operand 118 states and 138 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:49,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:49,745 INFO L93 Difference]: Finished difference Result 203 states and 247 transitions. [2023-04-02 04:24:49,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 04:24:49,745 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 60 [2023-04-02 04:24:49,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:49,747 INFO L225 Difference]: With dead ends: 203 [2023-04-02 04:24:49,747 INFO L226 Difference]: Without dead ends: 137 [2023-04-02 04:24:49,747 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-02 04:24:49,748 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 113 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:49,748 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [128 Valid, 63 Invalid, 309 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:24:49,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2023-04-02 04:24:49,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 109. [2023-04-02 04:24:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 61 states have (on average 1.2459016393442623) internal successors, (76), 70 states have internal predecessors, (76), 27 states have call successors, (27), 24 states have call predecessors, (27), 20 states have return successors, (23), 21 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-02 04:24:49,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 126 transitions. [2023-04-02 04:24:49,767 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 126 transitions. Word has length 60 [2023-04-02 04:24:49,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:49,767 INFO L495 AbstractCegarLoop]: Abstraction has 109 states and 126 transitions. [2023-04-02 04:24:49,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:49,767 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions. [2023-04-02 04:24:49,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-04-02 04:24:49,768 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:49,768 INFO L195 NwaCegarLoop]: 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] [2023-04-02 04:24:49,769 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:24:49,769 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:49,769 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:49,769 INFO L85 PathProgramCache]: Analyzing trace with hash 213658337, now seen corresponding path program 1 times [2023-04-02 04:24:49,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:49,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242286678] [2023-04-02 04:24:49,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:49,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:49,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:49,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:49,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:49,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:49,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:49,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:49,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:24:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-04-02 04:24:50,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 04:24:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:50,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:50,017 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242286678] [2023-04-02 04:24:50,017 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [242286678] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:50,017 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:50,017 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:24:50,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395576474] [2023-04-02 04:24:50,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:50,018 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:24:50,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:50,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:24:50,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:24:50,019 INFO L87 Difference]: Start difference. First operand 109 states and 126 transitions. Second operand has 9 states, 9 states have (on average 4.0) internal successors, (36), 6 states have internal predecessors, (36), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-04-02 04:24:50,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:50,657 INFO L93 Difference]: Finished difference Result 368 states and 456 transitions. [2023-04-02 04:24:50,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 04:24:50,657 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.0) internal successors, (36), 6 states have internal predecessors, (36), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 64 [2023-04-02 04:24:50,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:50,659 INFO L225 Difference]: With dead ends: 368 [2023-04-02 04:24:50,659 INFO L226 Difference]: Without dead ends: 287 [2023-04-02 04:24:50,660 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2023-04-02 04:24:50,661 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 285 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 817 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 300 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 942 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 817 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:50,661 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [300 Valid, 161 Invalid, 942 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 817 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-04-02 04:24:50,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2023-04-02 04:24:50,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 238. [2023-04-02 04:24:50,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 238 states, 140 states have (on average 1.292857142857143) internal successors, (181), 158 states have internal predecessors, (181), 55 states have call successors, (55), 48 states have call predecessors, (55), 42 states have return successors, (52), 43 states have call predecessors, (52), 51 states have call successors, (52) [2023-04-02 04:24:50,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 288 transitions. [2023-04-02 04:24:50,695 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 288 transitions. Word has length 64 [2023-04-02 04:24:50,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:50,696 INFO L495 AbstractCegarLoop]: Abstraction has 238 states and 288 transitions. [2023-04-02 04:24:50,696 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.0) internal successors, (36), 6 states have internal predecessors, (36), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-04-02 04:24:50,696 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 288 transitions. [2023-04-02 04:24:50,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-04-02 04:24:50,697 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:50,697 INFO L195 NwaCegarLoop]: 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] [2023-04-02 04:24:50,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:24:50,697 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:50,697 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:50,697 INFO L85 PathProgramCache]: Analyzing trace with hash 2103341093, now seen corresponding path program 1 times [2023-04-02 04:24:50,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:50,698 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302226043] [2023-04-02 04:24:50,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:50,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:24:50,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:24:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 04:24:50,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-04-02 04:24:50,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:50,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-02 04:24:50,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:50,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302226043] [2023-04-02 04:24:50,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [302226043] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:50,865 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:50,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:24:50,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060941694] [2023-04-02 04:24:50,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:50,866 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:24:50,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:50,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:24:50,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:24:50,867 INFO L87 Difference]: Start difference. First operand 238 states and 288 transitions. Second operand has 9 states, 9 states have (on average 4.666666666666667) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (17), 6 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-02 04:24:51,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:51,205 INFO L93 Difference]: Finished difference Result 426 states and 550 transitions. [2023-04-02 04:24:51,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 04:24:51,205 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.666666666666667) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (17), 6 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 70 [2023-04-02 04:24:51,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:51,206 INFO L225 Difference]: With dead ends: 426 [2023-04-02 04:24:51,206 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:24:51,209 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2023-04-02 04:24:51,215 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 134 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 452 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 452 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:51,216 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [136 Valid, 64 Invalid, 532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 452 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:24:51,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:24:51,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:24:51,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-02 04:24:51,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:24:51,218 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2023-04-02 04:24:51,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:51,219 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:24:51,219 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.666666666666667) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (17), 6 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-02 04:24:51,219 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:24:51,219 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:24:51,221 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:24:51,221 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:24:51,223 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:24:51,942 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:24:51,942 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:24:51,942 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:24:51,942 INFO L899 garLoopResultBuilder]: For program point L255(lines 232 256) no Hoare annotation was computed. [2023-04-02 04:24:51,942 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 208 263) no Hoare annotation was computed. [2023-04-02 04:24:51,942 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 243) no Hoare annotation was computed. [2023-04-02 04:24:51,942 INFO L899 garLoopResultBuilder]: For program point L239-1(lines 239 243) no Hoare annotation was computed. [2023-04-02 04:24:51,943 INFO L899 garLoopResultBuilder]: For program point L234(line 234) no Hoare annotation was computed. [2023-04-02 04:24:51,943 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 208 263) no Hoare annotation was computed. [2023-04-02 04:24:51,943 INFO L899 garLoopResultBuilder]: For program point L233-2(lines 233 254) no Hoare annotation was computed. [2023-04-02 04:24:51,943 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 208 263) no Hoare annotation was computed. [2023-04-02 04:24:51,943 INFO L899 garLoopResultBuilder]: For program point L290-2(lines 290 315) no Hoare annotation was computed. [2023-04-02 04:24:51,943 INFO L899 garLoopResultBuilder]: For program point L316(lines 289 317) no Hoare annotation was computed. [2023-04-02 04:24:51,943 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 264 323) no Hoare annotation was computed. [2023-04-02 04:24:51,943 INFO L899 garLoopResultBuilder]: For program point L309(line 309) no Hoare annotation was computed. [2023-04-02 04:24:51,943 INFO L899 garLoopResultBuilder]: For program point L309-1(line 309) no Hoare annotation was computed. [2023-04-02 04:24:51,943 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 264 323) no Hoare annotation was computed. [2023-04-02 04:24:51,943 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 264 323) no Hoare annotation was computed. [2023-04-02 04:24:51,943 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 300) no Hoare annotation was computed. [2023-04-02 04:24:51,943 INFO L899 garLoopResultBuilder]: For program point L296-1(lines 296 300) no Hoare annotation was computed. [2023-04-02 04:24:51,943 INFO L899 garLoopResultBuilder]: For program point L291(line 291) no Hoare annotation was computed. [2023-04-02 04:24:51,943 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 791 799) no Hoare annotation was computed. [2023-04-02 04:24:51,944 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 791 799) no Hoare annotation was computed. [2023-04-02 04:24:51,944 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 791 799) the Hoare annotation is: true [2023-04-02 04:24:51,944 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 132 154) no Hoare annotation was computed. [2023-04-02 04:24:51,944 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~0 1) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:51,944 INFO L895 garLoopResultBuilder]: At program point L144-1(line 144) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~0 1) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:51,944 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 149) no Hoare annotation was computed. [2023-04-02 04:24:51,944 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 142 149) no Hoare annotation was computed. [2023-04-02 04:24:51,944 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 132 154) no Hoare annotation was computed. [2023-04-02 04:24:51,944 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-04-02 04:24:51,944 INFO L895 garLoopResultBuilder]: At program point L139(line 139) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:51,945 INFO L895 garLoopResultBuilder]: At program point L138(line 138) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:51,945 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 132 154) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:51,945 INFO L895 garLoopResultBuilder]: At program point L138-1(line 138) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:51,945 INFO L899 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed. [2023-04-02 04:24:51,945 INFO L899 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2023-04-02 04:24:51,945 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 85 108) no Hoare annotation was computed. [2023-04-02 04:24:51,945 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-02 04:24:51,945 INFO L899 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed. [2023-04-02 04:24:51,945 INFO L899 garLoopResultBuilder]: For program point L93(line 93) no Hoare annotation was computed. [2023-04-02 04:24:51,945 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-02 04:24:51,945 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 85 108) no Hoare annotation was computed. [2023-04-02 04:24:51,946 INFO L899 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2023-04-02 04:24:51,946 INFO L899 garLoopResultBuilder]: For program point L90(line 90) no Hoare annotation was computed. [2023-04-02 04:24:51,946 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 85 108) no Hoare annotation was computed. [2023-04-02 04:24:51,946 INFO L899 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2023-04-02 04:24:51,946 INFO L899 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2023-04-02 04:24:51,946 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-02 04:24:51,946 INFO L899 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2023-04-02 04:24:51,946 INFO L899 garLoopResultBuilder]: For program point L99(line 99) no Hoare annotation was computed. [2023-04-02 04:24:51,946 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-02 04:24:51,946 INFO L895 garLoopResultBuilder]: At program point L689(line 689) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:24:51,946 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 683 697) no Hoare annotation was computed. [2023-04-02 04:24:51,946 INFO L899 garLoopResultBuilder]: For program point L687(lines 687 693) no Hoare annotation was computed. [2023-04-02 04:24:51,946 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 683 697) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-04-02 04:24:51,946 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 683 697) no Hoare annotation was computed. [2023-04-02 04:24:51,947 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 777 783) no Hoare annotation was computed. [2023-04-02 04:24:51,947 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 777 783) the Hoare annotation is: true [2023-04-02 04:24:51,947 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 475 520) no Hoare annotation was computed. [2023-04-02 04:24:51,947 INFO L899 garLoopResultBuilder]: For program point L495(lines 495 502) no Hoare annotation was computed. [2023-04-02 04:24:51,947 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 475 520) no Hoare annotation was computed. [2023-04-02 04:24:51,947 INFO L899 garLoopResultBuilder]: For program point L489(lines 489 509) no Hoare annotation was computed. [2023-04-02 04:24:51,947 INFO L899 garLoopResultBuilder]: For program point L489-1(lines 489 509) no Hoare annotation was computed. [2023-04-02 04:24:51,947 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 475 520) no Hoare annotation was computed. [2023-04-02 04:24:51,947 INFO L899 garLoopResultBuilder]: For program point L577(lines 577 585) no Hoare annotation was computed. [2023-04-02 04:24:51,947 INFO L895 garLoopResultBuilder]: At program point L575(line 575) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:24:51,947 INFO L899 garLoopResultBuilder]: For program point L575-1(line 575) no Hoare annotation was computed. [2023-04-02 04:24:51,947 INFO L899 garLoopResultBuilder]: For program point L573(lines 573 590) no Hoare annotation was computed. [2023-04-02 04:24:51,947 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 569 593) no Hoare annotation was computed. [2023-04-02 04:24:51,947 INFO L895 garLoopResultBuilder]: At program point L588(line 588) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:24:51,947 INFO L899 garLoopResultBuilder]: For program point L588-1(lines 569 593) no Hoare annotation was computed. [2023-04-02 04:24:51,948 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 569 593) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:24:51,948 INFO L895 garLoopResultBuilder]: At program point L583(line 583) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:24:51,948 INFO L895 garLoopResultBuilder]: At program point L579(line 579) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:24:51,948 INFO L895 garLoopResultBuilder]: At program point L731(line 731) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:51,948 INFO L899 garLoopResultBuilder]: For program point L729(lines 729 735) no Hoare annotation was computed. [2023-04-02 04:24:51,948 INFO L899 garLoopResultBuilder]: For program point L729-1(lines 729 735) no Hoare annotation was computed. [2023-04-02 04:24:51,948 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 699 764) no Hoare annotation was computed. [2023-04-02 04:24:51,948 INFO L895 garLoopResultBuilder]: At program point L754(lines 709 756) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:51,948 INFO L895 garLoopResultBuilder]: At program point L721(line 721) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:51,948 INFO L899 garLoopResultBuilder]: For program point L719(lines 719 725) no Hoare annotation was computed. [2023-04-02 04:24:51,948 INFO L899 garLoopResultBuilder]: For program point L719-1(lines 719 725) no Hoare annotation was computed. [2023-04-02 04:24:51,948 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 699 764) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:51,948 INFO L899 garLoopResultBuilder]: For program point L711(lines 711 715) no Hoare annotation was computed. [2023-04-02 04:24:51,948 INFO L895 garLoopResultBuilder]: At program point L757(lines 708 758) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:51,949 INFO L895 garLoopResultBuilder]: At program point L747(line 747) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:51,949 INFO L899 garLoopResultBuilder]: For program point L745(lines 745 751) no Hoare annotation was computed. [2023-04-02 04:24:51,949 INFO L895 garLoopResultBuilder]: At program point L745-1(lines 739 752) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:51,949 INFO L899 garLoopResultBuilder]: For program point L710(lines 709 756) no Hoare annotation was computed. [2023-04-02 04:24:51,949 INFO L899 garLoopResultBuilder]: For program point L739(lines 739 752) no Hoare annotation was computed. [2023-04-02 04:24:51,949 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 699 764) no Hoare annotation was computed. [2023-04-02 04:24:51,949 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 849 871) no Hoare annotation was computed. [2023-04-02 04:24:51,949 INFO L899 garLoopResultBuilder]: For program point L857(lines 857 865) no Hoare annotation was computed. [2023-04-02 04:24:51,949 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 849 871) no Hoare annotation was computed. [2023-04-02 04:24:51,949 INFO L899 garLoopResultBuilder]: For program point L857-2(lines 857 865) no Hoare annotation was computed. [2023-04-02 04:24:51,949 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 849 871) no Hoare annotation was computed. [2023-04-02 04:24:51,949 INFO L899 garLoopResultBuilder]: For program point L609(lines 609 615) no Hoare annotation was computed. [2023-04-02 04:24:51,949 INFO L899 garLoopResultBuilder]: For program point L607(line 607) no Hoare annotation was computed. [2023-04-02 04:24:51,949 INFO L899 garLoopResultBuilder]: For program point L607-1(line 607) no Hoare annotation was computed. [2023-04-02 04:24:51,949 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 602 618) no Hoare annotation was computed. [2023-04-02 04:24:51,949 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 602 618) no Hoare annotation was computed. [2023-04-02 04:24:51,950 INFO L899 garLoopResultBuilder]: For program point L613(line 613) no Hoare annotation was computed. [2023-04-02 04:24:51,950 INFO L899 garLoopResultBuilder]: For program point L613-1(lines 602 618) no Hoare annotation was computed. [2023-04-02 04:24:51,950 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 872 880) the Hoare annotation is: true [2023-04-02 04:24:51,950 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 872 880) no Hoare annotation was computed. [2023-04-02 04:24:51,950 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 872 880) no Hoare annotation was computed. [2023-04-02 04:24:51,950 INFO L895 garLoopResultBuilder]: At program point L543(line 543) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:24:51,950 INFO L899 garLoopResultBuilder]: For program point L541(lines 537 559) no Hoare annotation was computed. [2023-04-02 04:24:51,950 INFO L899 garLoopResultBuilder]: For program point L539(lines 537 559) no Hoare annotation was computed. [2023-04-02 04:24:51,950 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 534 560) no Hoare annotation was computed. [2023-04-02 04:24:51,950 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 534 560) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0))) [2023-04-02 04:24:51,950 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 534 560) no Hoare annotation was computed. [2023-04-02 04:24:51,950 INFO L895 garLoopResultBuilder]: At program point L550(line 550) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-02 04:24:51,950 INFO L895 garLoopResultBuilder]: At program point L548(lines 548 554) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-02 04:24:51,950 INFO L902 garLoopResultBuilder]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2023-04-02 04:24:51,950 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 52 81) no Hoare annotation was computed. [2023-04-02 04:24:51,950 INFO L899 garLoopResultBuilder]: For program point L63(line 63) no Hoare annotation was computed. [2023-04-02 04:24:51,951 INFO L902 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2023-04-02 04:24:51,951 INFO L902 garLoopResultBuilder]: At program point L58(line 58) the Hoare annotation is: true [2023-04-02 04:24:51,951 INFO L899 garLoopResultBuilder]: For program point L58-1(line 58) no Hoare annotation was computed. [2023-04-02 04:24:51,951 INFO L902 garLoopResultBuilder]: At program point L77(lines 52 81) the Hoare annotation is: true [2023-04-02 04:24:51,951 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2023-04-02 04:24:51,951 INFO L899 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2023-04-02 04:24:51,951 INFO L899 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2023-04-02 04:24:51,951 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 840 848) the Hoare annotation is: true [2023-04-02 04:24:51,951 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 840 848) no Hoare annotation was computed. [2023-04-02 04:24:51,951 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 840 848) no Hoare annotation was computed. [2023-04-02 04:24:51,951 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 804 815) no Hoare annotation was computed. [2023-04-02 04:24:51,951 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 804 815) the Hoare annotation is: true [2023-04-02 04:24:51,951 INFO L899 garLoopResultBuilder]: For program point L808-1(lines 804 815) no Hoare annotation was computed. [2023-04-02 04:24:51,951 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 816 827) no Hoare annotation was computed. [2023-04-02 04:24:51,951 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 816 827) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:24:51,951 INFO L899 garLoopResultBuilder]: For program point L820-1(lines 816 827) no Hoare annotation was computed. [2023-04-02 04:24:51,952 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 882 889) no Hoare annotation was computed. [2023-04-02 04:24:51,952 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 882 889) the Hoare annotation is: true [2023-04-02 04:24:51,952 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 886) no Hoare annotation was computed. [2023-04-02 04:24:51,952 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 882 889) no Hoare annotation was computed. [2023-04-02 04:24:51,952 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 784 790) the Hoare annotation is: true [2023-04-02 04:24:51,952 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 784 790) no Hoare annotation was computed. [2023-04-02 04:24:51,952 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 892 899) no Hoare annotation was computed. [2023-04-02 04:24:51,952 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 892 899) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:51,952 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1FINAL(lines 892 899) no Hoare annotation was computed. [2023-04-02 04:24:51,952 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 900 909) no Hoare annotation was computed. [2023-04-02 04:24:51,952 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 900 909) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2023-04-02 04:24:51,952 INFO L899 garLoopResultBuilder]: For program point L905(line 905) no Hoare annotation was computed. [2023-04-02 04:24:51,952 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2FINAL(lines 900 909) no Hoare annotation was computed. [2023-04-02 04:24:51,952 INFO L895 garLoopResultBuilder]: At program point L925(line 925) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-02 04:24:51,952 INFO L899 garLoopResultBuilder]: For program point L923(lines 923 929) no Hoare annotation was computed. [2023-04-02 04:24:51,953 INFO L899 garLoopResultBuilder]: For program point L922(lines 922 932) no Hoare annotation was computed. [2023-04-02 04:24:51,953 INFO L902 garLoopResultBuilder]: At program point L920(line 920) the Hoare annotation is: true [2023-04-02 04:24:51,953 INFO L899 garLoopResultBuilder]: For program point L920-1(line 920) no Hoare annotation was computed. [2023-04-02 04:24:51,953 INFO L899 garLoopResultBuilder]: For program point L918(lines 918 935) no Hoare annotation was computed. [2023-04-02 04:24:51,953 INFO L899 garLoopResultBuilder]: For program point L918-1(lines 910 938) no Hoare annotation was computed. [2023-04-02 04:24:51,953 INFO L902 garLoopResultBuilder]: At program point L916(line 916) the Hoare annotation is: true [2023-04-02 04:24:51,953 INFO L899 garLoopResultBuilder]: For program point L916-1(line 916) no Hoare annotation was computed. [2023-04-02 04:24:51,953 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 910 938) no Hoare annotation was computed. [2023-04-02 04:24:51,953 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 910 938) the Hoare annotation is: true [2023-04-02 04:24:51,953 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 561 567) no Hoare annotation was computed. [2023-04-02 04:24:51,953 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 561 567) the Hoare annotation is: true [2023-04-02 04:24:51,953 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 594 601) no Hoare annotation was computed. [2023-04-02 04:24:51,953 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseFINAL(lines 594 601) no Hoare annotation was computed. [2023-04-02 04:24:51,953 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 594 601) no Hoare annotation was computed. [2023-04-02 04:24:51,953 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 638 646) no Hoare annotation was computed. [2023-04-02 04:24:51,953 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 638 646) no Hoare annotation was computed. [2023-04-02 04:24:51,954 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 638 646) the Hoare annotation is: true [2023-04-02 04:24:51,954 INFO L899 garLoopResultBuilder]: For program point L666(lines 666 674) no Hoare annotation was computed. [2023-04-02 04:24:51,954 INFO L899 garLoopResultBuilder]: For program point L666-2(lines 666 674) no Hoare annotation was computed. [2023-04-02 04:24:51,954 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 647 682) no Hoare annotation was computed. [2023-04-02 04:24:51,954 INFO L899 garLoopResultBuilder]: For program point L654(lines 654 662) no Hoare annotation was computed. [2023-04-02 04:24:51,954 INFO L899 garLoopResultBuilder]: For program point L654-2(lines 654 662) no Hoare annotation was computed. [2023-04-02 04:24:51,954 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 647 682) no Hoare annotation was computed. [2023-04-02 04:24:51,954 INFO L899 garLoopResultBuilder]: For program point L677(line 677) no Hoare annotation was computed. [2023-04-02 04:24:51,954 INFO L899 garLoopResultBuilder]: For program point L677-1(line 677) no Hoare annotation was computed. [2023-04-02 04:24:51,954 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 647 682) no Hoare annotation was computed. [2023-04-02 04:24:51,954 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 162 207) no Hoare annotation was computed. [2023-04-02 04:24:51,954 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 162 207) no Hoare annotation was computed. [2023-04-02 04:24:51,954 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 162 207) no Hoare annotation was computed. [2023-04-02 04:24:51,954 INFO L895 garLoopResultBuilder]: At program point L123(line 123) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:24:51,954 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 118 128) no Hoare annotation was computed. [2023-04-02 04:24:51,954 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 118 128) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:51,954 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 118 128) no Hoare annotation was computed. [2023-04-02 04:24:51,955 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 627 637) no Hoare annotation was computed. [2023-04-02 04:24:51,955 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 627 637) the Hoare annotation is: true [2023-04-02 04:24:51,955 INFO L902 garLoopResultBuilder]: At program point L632(line 632) the Hoare annotation is: true [2023-04-02 04:24:51,955 INFO L899 garLoopResultBuilder]: For program point L632-1(line 632) no Hoare annotation was computed. [2023-04-02 04:24:51,955 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 627 637) no Hoare annotation was computed. [2023-04-02 04:24:51,955 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 619 626) no Hoare annotation was computed. [2023-04-02 04:24:51,955 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 619 626) the Hoare annotation is: true [2023-04-02 04:24:51,955 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 619 626) no Hoare annotation was computed. [2023-04-02 04:24:51,955 INFO L899 garLoopResultBuilder]: For program point L449(lines 449 456) no Hoare annotation was computed. [2023-04-02 04:24:51,955 INFO L899 garLoopResultBuilder]: For program point L443(lines 443 463) no Hoare annotation was computed. [2023-04-02 04:24:51,955 INFO L899 garLoopResultBuilder]: For program point L443-1(lines 443 463) no Hoare annotation was computed. [2023-04-02 04:24:51,955 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 429 474) no Hoare annotation was computed. [2023-04-02 04:24:51,955 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 429 474) no Hoare annotation was computed. [2023-04-02 04:24:51,955 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 429 474) no Hoare annotation was computed. [2023-04-02 04:24:51,955 INFO L899 garLoopResultBuilder]: For program point L415(lines 415 422) no Hoare annotation was computed. [2023-04-02 04:24:51,955 INFO L899 garLoopResultBuilder]: For program point L376(lines 375 395) no Hoare annotation was computed. [2023-04-02 04:24:51,955 INFO L899 garLoopResultBuilder]: For program point L407(line 407) no Hoare annotation was computed. [2023-04-02 04:24:51,955 INFO L899 garLoopResultBuilder]: For program point L407-1(line 407) no Hoare annotation was computed. [2023-04-02 04:24:51,956 INFO L899 garLoopResultBuilder]: For program point L372(lines 372 413) no Hoare annotation was computed. [2023-04-02 04:24:51,956 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 326 428) no Hoare annotation was computed. [2023-04-02 04:24:51,956 INFO L899 garLoopResultBuilder]: For program point L391(line 391) no Hoare annotation was computed. [2023-04-02 04:24:51,956 INFO L899 garLoopResultBuilder]: For program point L391-1(line 391) no Hoare annotation was computed. [2023-04-02 04:24:51,956 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 326 428) no Hoare annotation was computed. [2023-04-02 04:24:51,956 INFO L899 garLoopResultBuilder]: For program point L350(lines 350 354) no Hoare annotation was computed. [2023-04-02 04:24:51,956 INFO L899 garLoopResultBuilder]: For program point L414(lines 414 425) no Hoare annotation was computed. [2023-04-02 04:24:51,956 INFO L899 garLoopResultBuilder]: For program point L377(lines 377 381) no Hoare annotation was computed. [2023-04-02 04:24:51,956 INFO L899 garLoopResultBuilder]: For program point L375-2(lines 375 395) no Hoare annotation was computed. [2023-04-02 04:24:51,956 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 326 428) no Hoare annotation was computed. [2023-04-02 04:24:51,956 INFO L899 garLoopResultBuilder]: For program point L396(lines 374 397) no Hoare annotation was computed. [2023-04-02 04:24:51,956 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 371) no Hoare annotation was computed. [2023-04-02 04:24:51,956 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 767 776) no Hoare annotation was computed. [2023-04-02 04:24:51,956 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 767 776) no Hoare annotation was computed. [2023-04-02 04:24:51,956 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 767 776) no Hoare annotation was computed. [2023-04-02 04:24:51,956 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:51,957 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-02 04:24:51,957 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:51,957 INFO L899 garLoopResultBuilder]: For program point L832-1(lines 828 839) no Hoare annotation was computed. [2023-04-02 04:24:51,957 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 828 839) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:24:51,957 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 828 839) no Hoare annotation was computed. [2023-04-02 04:24:51,957 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:51,957 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:51,957 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:24:51,957 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 109 115) no Hoare annotation was computed. [2023-04-02 04:24:51,957 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 109 115) the Hoare annotation is: true [2023-04-02 04:24:51,957 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:51,957 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-02 04:24:51,957 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:51,957 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:24:51,960 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-02 04:24:51,961 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:24:51,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:24:51 BoogieIcfgContainer [2023-04-02 04:24:51,970 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:24:51,970 INFO L158 Benchmark]: Toolchain (without parser) took 4680.33ms. Allocated memory was 285.2MB in the beginning and 382.7MB in the end (delta: 97.5MB). Free memory was 245.9MB in the beginning and 139.4MB in the end (delta: 106.5MB). Peak memory consumption was 205.6MB. Max. memory is 8.0GB. [2023-04-02 04:24:51,970 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 187.7MB. Free memory is still 138.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:24:51,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.32ms. Allocated memory is still 285.2MB. Free memory was 245.3MB in the beginning and 227.5MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 04:24:51,971 INFO L158 Benchmark]: Boogie Preprocessor took 90.80ms. Allocated memory is still 285.2MB. Free memory was 227.5MB in the beginning and 223.8MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-02 04:24:51,971 INFO L158 Benchmark]: RCFGBuilder took 674.75ms. Allocated memory is still 285.2MB. Free memory was 223.8MB in the beginning and 185.0MB in the end (delta: 38.8MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. [2023-04-02 04:24:51,971 INFO L158 Benchmark]: TraceAbstraction took 3554.76ms. Allocated memory was 285.2MB in the beginning and 382.7MB in the end (delta: 97.5MB). Free memory was 184.0MB in the beginning and 139.4MB in the end (delta: 44.6MB). Peak memory consumption was 143.7MB. Max. memory is 8.0GB. [2023-04-02 04:24:51,972 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 187.7MB. Free memory is still 138.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 356.32ms. Allocated memory is still 285.2MB. Free memory was 245.3MB in the beginning and 227.5MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 90.80ms. Allocated memory is still 285.2MB. Free memory was 227.5MB in the beginning and 223.8MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 674.75ms. Allocated memory is still 285.2MB. Free memory was 223.8MB in the beginning and 185.0MB in the end (delta: 38.8MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. * TraceAbstraction took 3554.76ms. Allocated memory was 285.2MB in the beginning and 382.7MB in the end (delta: 97.5MB). Free memory was 184.0MB in the beginning and 139.4MB in the end (delta: 44.6MB). Peak memory consumption was 143.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 886]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 230 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.5s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 663 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 618 mSDsluCounter, 368 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 278 mSDsCounter, 286 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1734 IncrementalHoareTripleChecker+Invalid, 2020 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 286 mSolverCounterUnsat, 90 mSDtfsCounter, 1734 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=238occurred in iteration=3, InterpolantAutomatonStates: 35, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 106 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 286 PreInvPairs, 325 NumberOfFragments, 513 HoareAnnotationTreeSize, 286 FomulaSimplifications, 2174 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 55 FomulaSimplificationsInter, 1356 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 253 NumberOfCodeBlocks, 253 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 249 ConstructedInterpolants, 0 QuantifiedInterpolants, 550 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-02 04:24:51,987 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...