/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/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 12:00:27,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 12:00:27,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 12:00:27,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 12:00:27,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 12:00:27,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 12:00:27,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 12:00:27,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 12:00:27,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 12:00:27,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 12:00:27,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 12:00:27,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 12:00:27,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 12:00:27,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 12:00:27,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 12:00:27,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 12:00:27,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 12:00:27,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 12:00:27,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 12:00:27,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 12:00:27,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 12:00:27,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 12:00:27,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 12:00:27,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 12:00:27,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 12:00:27,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 12:00:27,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 12:00:27,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 12:00:27,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 12:00:27,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 12:00:27,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 12:00:27,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 12:00:27,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 12:00:27,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 12:00:27,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 12:00:27,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 12:00:27,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 12:00:27,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 12:00:27,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 12:00:27,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 12:00:27,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 12:00:27,119 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 12:00:27,143 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 12:00:27,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 12:00:27,144 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 12:00:27,144 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 12:00:27,144 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 12:00:27,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 12:00:27,145 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 12:00:27,145 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 12:00:27,145 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 12:00:27,145 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 12:00:27,145 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 12:00:27,146 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 12:00:27,146 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 12:00:27,146 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 12:00:27,146 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 12:00:27,146 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 12:00:27,146 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 12:00:27,146 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 12:00:27,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 12:00:27,146 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 12:00:27,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 12:00:27,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 12:00:27,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 12:00:27,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 12:00:27,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 12:00:27,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 12:00:27,147 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 12:00:27,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 12:00:27,147 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 12:00:27,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 12:00:27,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 12:00:27,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 12:00:27,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:00:27,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 12:00:27,148 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 12:00:27,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 12:00:27,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 12:00:27,148 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 12:00:27,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 12:00:27,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 12:00:27,148 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 12:00:27,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 12:00:27,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 12:00:27,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 12:00:27,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 12:00:27,330 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 12:00:27,331 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 12:00:27,332 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c [2023-04-01 12:00:28,372 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 12:00:28,516 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 12:00:28,517 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c [2023-04-01 12:00:28,524 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/966f558a0/0108cf0b36934a4f9dba91bf5518a107/FLAG3d3d3276b [2023-04-01 12:00:28,535 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/966f558a0/0108cf0b36934a4f9dba91bf5518a107 [2023-04-01 12:00:28,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 12:00:28,538 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 12:00:28,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 12:00:28,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 12:00:28,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 12:00:28,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:00:28" (1/1) ... [2023-04-01 12:00:28,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc8da2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:28, skipping insertion in model container [2023-04-01 12:00:28,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:00:28" (1/1) ... [2023-04-01 12:00:28,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 12:00:28,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 12:00:28,752 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_spec1_product25.cil.c[3924,3937] [2023-04-01 12:00:28,844 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:00:28,855 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 12:00:28,883 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_spec1_product25.cil.c[3924,3937] [2023-04-01 12:00:28,912 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:00:28,924 INFO L208 MainTranslator]: Completed translation [2023-04-01 12:00:28,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:28 WrapperNode [2023-04-01 12:00:28,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 12:00:28,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 12:00:28,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 12:00:28,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 12:00:28,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:28" (1/1) ... [2023-04-01 12:00:28,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:28" (1/1) ... [2023-04-01 12:00:28,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:28" (1/1) ... [2023-04-01 12:00:28,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:28" (1/1) ... [2023-04-01 12:00:28,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:28" (1/1) ... [2023-04-01 12:00:28,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:28" (1/1) ... [2023-04-01 12:00:28,999 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:28" (1/1) ... [2023-04-01 12:00:29,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:28" (1/1) ... [2023-04-01 12:00:29,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 12:00:29,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 12:00:29,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 12:00:29,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 12:00:29,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:28" (1/1) ... [2023-04-01 12:00:29,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:00:29,031 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 12:00:29,041 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) [2023-04-01 12:00:29,044 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 [2023-04-01 12:00:29,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 12:00:29,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 12:00:29,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 12:00:29,067 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 12:00:29,067 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 12:00:29,067 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 12:00:29,067 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 12:00:29,067 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 12:00:29,067 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 12:00:29,067 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 12:00:29,068 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-01 12:00:29,068 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 12:00:29,068 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 12:00:29,068 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 12:00:29,068 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 12:00:29,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-01 12:00:29,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 12:00:29,068 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 12:00:29,068 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 12:00:29,068 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 12:00:29,068 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 12:00:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 12:00:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 12:00:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 12:00:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 12:00:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 12:00:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-01 12:00:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 12:00:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 12:00:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 12:00:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 12:00:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 12:00:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 12:00:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 12:00:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 12:00:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 12:00:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 12:00:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 12:00:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 12:00:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 12:00:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 12:00:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 12:00:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 12:00:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 12:00:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 12:00:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 12:00:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 12:00:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 12:00:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 12:00:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 12:00:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 12:00:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-01 12:00:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 12:00:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 12:00:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 12:00:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 12:00:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 12:00:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 12:00:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-01 12:00:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 12:00:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 12:00:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 12:00:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 12:00:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 12:00:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 12:00:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-01 12:00:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 12:00:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 12:00:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 12:00:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 12:00:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 12:00:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 12:00:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 12:00:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 12:00:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 12:00:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 12:00:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 12:00:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 12:00:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 12:00:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 12:00:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 12:00:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 12:00:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 12:00:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 12:00:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 12:00:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 12:00:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 12:00:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 12:00:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 12:00:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 12:00:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 12:00:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 12:00:29,208 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 12:00:29,210 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 12:00:29,661 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 12:00:29,778 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 12:00:29,779 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 12:00:29,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:00:29 BoogieIcfgContainer [2023-04-01 12:00:29,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 12:00:29,783 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 12:00:29,783 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 12:00:29,787 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 12:00:29,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 12:00:28" (1/3) ... [2023-04-01 12:00:29,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e6de57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:00:29, skipping insertion in model container [2023-04-01 12:00:29,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:28" (2/3) ... [2023-04-01 12:00:29,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e6de57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:00:29, skipping insertion in model container [2023-04-01 12:00:29,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:00:29" (3/3) ... [2023-04-01 12:00:29,791 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product25.cil.c [2023-04-01 12:00:29,805 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 12:00:29,805 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 12:00:29,847 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 12:00:29,852 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=FINITE_AUTOMATA, 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;@3cd04e3d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 12:00:29,852 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 12:00:29,855 INFO L276 IsEmpty]: Start isEmpty. Operand has 130 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 70 states have internal predecessors, (74), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) [2023-04-01 12:00:29,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-01 12:00:29,862 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:29,862 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:00:29,863 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:29,866 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:29,866 INFO L85 PathProgramCache]: Analyzing trace with hash 302940883, now seen corresponding path program 1 times [2023-04-01 12:00:29,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:29,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288837547] [2023-04-01 12:00:29,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:29,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:00:30,042 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:30,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288837547] [2023-04-01 12:00:30,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288837547] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:30,043 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:30,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 12:00:30,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470255208] [2023-04-01 12:00:30,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:30,048 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 12:00:30,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:30,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 12:00:30,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:00:30,082 INFO L87 Difference]: Start difference. First operand has 130 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 70 states have internal predecessors, (74), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:00:30,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:30,145 INFO L93 Difference]: Finished difference Result 175 states and 210 transitions. [2023-04-01 12:00:30,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 12:00:30,149 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-04-01 12:00:30,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:30,156 INFO L225 Difference]: With dead ends: 175 [2023-04-01 12:00:30,156 INFO L226 Difference]: Without dead ends: 88 [2023-04-01 12:00:30,160 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:00:30,163 INFO L413 NwaCegarLoop]: 96 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:30,163 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 96 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:00:30,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-04-01 12:00:30,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-04-01 12:00:30,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 45 states have (on average 1.2) internal successors, (54), 52 states have internal predecessors, (54), 25 states have call successors, (25), 22 states have call predecessors, (25), 17 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-01 12:00:30,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 99 transitions. [2023-04-01 12:00:30,204 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 99 transitions. Word has length 42 [2023-04-01 12:00:30,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:30,205 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 99 transitions. [2023-04-01 12:00:30,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:00:30,205 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2023-04-01 12:00:30,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-01 12:00:30,207 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:30,207 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:00:30,207 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 12:00:30,207 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:30,208 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:30,208 INFO L85 PathProgramCache]: Analyzing trace with hash -1731205042, now seen corresponding path program 1 times [2023-04-01 12:00:30,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:30,208 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106211807] [2023-04-01 12:00:30,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:30,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:30,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:30,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:00:30,285 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:30,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106211807] [2023-04-01 12:00:30,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106211807] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:30,286 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:30,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 12:00:30,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389376298] [2023-04-01 12:00:30,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:30,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 12:00:30,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:30,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 12:00:30,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:00:30,288 INFO L87 Difference]: Start difference. First operand 88 states and 99 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:00:30,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:30,320 INFO L93 Difference]: Finished difference Result 133 states and 149 transitions. [2023-04-01 12:00:30,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 12:00:30,320 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-04-01 12:00:30,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:30,321 INFO L225 Difference]: With dead ends: 133 [2023-04-01 12:00:30,321 INFO L226 Difference]: Without dead ends: 80 [2023-04-01 12:00:30,322 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:00:30,323 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 7 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:30,323 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 142 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:00:30,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2023-04-01 12:00:30,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2023-04-01 12:00:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 40 states have (on average 1.2) internal successors, (48), 47 states have internal predecessors, (48), 22 states have call successors, (22), 21 states have call predecessors, (22), 17 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-01 12:00:30,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 88 transitions. [2023-04-01 12:00:30,329 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 88 transitions. Word has length 43 [2023-04-01 12:00:30,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:30,330 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 88 transitions. [2023-04-01 12:00:30,330 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:00:30,330 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 88 transitions. [2023-04-01 12:00:30,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-04-01 12:00:30,331 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:30,331 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:00:30,331 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 12:00:30,331 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:30,332 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:30,332 INFO L85 PathProgramCache]: Analyzing trace with hash -1542014291, now seen corresponding path program 1 times [2023-04-01 12:00:30,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:30,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929481370] [2023-04-01 12:00:30,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:30,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:30,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:30,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:00:30,451 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:30,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929481370] [2023-04-01 12:00:30,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [929481370] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:30,451 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:30,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:00:30,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423208786] [2023-04-01 12:00:30,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:30,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:00:30,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:30,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:00:30,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:00:30,453 INFO L87 Difference]: Start difference. First operand 80 states and 88 transitions. Second operand has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 12:00:30,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:30,608 INFO L93 Difference]: Finished difference Result 138 states and 155 transitions. [2023-04-01 12:00:30,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 12:00:30,609 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 45 [2023-04-01 12:00:30,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:30,612 INFO L225 Difference]: With dead ends: 138 [2023-04-01 12:00:30,612 INFO L226 Difference]: Without dead ends: 80 [2023-04-01 12:00:30,615 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 12:00:30,617 INFO L413 NwaCegarLoop]: 71 mSDtfsCounter, 114 mSDsluCounter, 136 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:30,618 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [115 Valid, 207 Invalid, 171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 12:00:30,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2023-04-01 12:00:30,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2023-04-01 12:00:30,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 40 states have (on average 1.175) internal successors, (47), 46 states have internal predecessors, (47), 22 states have call successors, (22), 21 states have call predecessors, (22), 17 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-01 12:00:30,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 87 transitions. [2023-04-01 12:00:30,635 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 87 transitions. Word has length 45 [2023-04-01 12:00:30,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:30,635 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 87 transitions. [2023-04-01 12:00:30,635 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 12:00:30,636 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 87 transitions. [2023-04-01 12:00:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-01 12:00:30,638 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:30,638 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:00:30,638 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 12:00:30,638 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:30,640 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:30,641 INFO L85 PathProgramCache]: Analyzing trace with hash -1704696002, now seen corresponding path program 1 times [2023-04-01 12:00:30,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:30,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201423624] [2023-04-01 12:00:30,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:30,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:30,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:00:30,822 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:30,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201423624] [2023-04-01 12:00:30,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201423624] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:30,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:30,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:00:30,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023002544] [2023-04-01 12:00:30,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:30,823 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:00:30,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:30,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:00:30,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:00:30,824 INFO L87 Difference]: Start difference. First operand 80 states and 87 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-01 12:00:30,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:30,965 INFO L93 Difference]: Finished difference Result 121 states and 136 transitions. [2023-04-01 12:00:30,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 12:00:30,965 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) Word has length 53 [2023-04-01 12:00:30,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:30,967 INFO L225 Difference]: With dead ends: 121 [2023-04-01 12:00:30,967 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 12:00:30,970 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-01 12:00:30,978 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 64 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:30,979 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 103 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 12:00:30,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 12:00:30,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 12:00:30,981 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) [2023-04-01 12:00:30,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 12:00:30,981 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 53 [2023-04-01 12:00:30,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:30,981 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 12:00:30,981 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-01 12:00:30,981 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 12:00:30,981 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 12:00:30,983 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 12:00:30,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 12:00:30,985 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 12:00:31,270 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 12:00:31,271 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 12:00:31,271 INFO L899 garLoopResultBuilder]: For program point L640(lines 640 644) no Hoare annotation was computed. [2023-04-01 12:00:31,271 INFO L899 garLoopResultBuilder]: For program point L634-2(lines 634 655) no Hoare annotation was computed. [2023-04-01 12:00:31,271 INFO L899 garLoopResultBuilder]: For program point L656(lines 633 657) no Hoare annotation was computed. [2023-04-01 12:00:31,271 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 609 664) no Hoare annotation was computed. [2023-04-01 12:00:31,271 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 609 664) no Hoare annotation was computed. [2023-04-01 12:00:31,271 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 701) no Hoare annotation was computed. [2023-04-01 12:00:31,271 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 665 724) no Hoare annotation was computed. [2023-04-01 12:00:31,271 INFO L899 garLoopResultBuilder]: For program point L691-2(lines 691 716) no Hoare annotation was computed. [2023-04-01 12:00:31,272 INFO L899 garLoopResultBuilder]: For program point L717(lines 690 718) no Hoare annotation was computed. [2023-04-01 12:00:31,272 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 665 724) no Hoare annotation was computed. [2023-04-01 12:00:31,272 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 665 724) no Hoare annotation was computed. [2023-04-01 12:00:31,272 INFO L899 garLoopResultBuilder]: For program point L710(line 710) no Hoare annotation was computed. [2023-04-01 12:00:31,272 INFO L899 garLoopResultBuilder]: For program point L710-1(line 710) no Hoare annotation was computed. [2023-04-01 12:00:31,272 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 174 182) no Hoare annotation was computed. [2023-04-01 12:00:31,272 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 174 182) the Hoare annotation is: true [2023-04-01 12:00:31,272 INFO L895 garLoopResultBuilder]: At program point L545(line 545) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~5 1))) [2023-04-01 12:00:31,272 INFO L895 garLoopResultBuilder]: At program point L545-1(line 545) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~5 1))) [2023-04-01 12:00:31,272 INFO L899 garLoopResultBuilder]: For program point L543(lines 543 550) no Hoare annotation was computed. [2023-04-01 12:00:31,272 INFO L899 garLoopResultBuilder]: For program point L543-1(lines 543 550) no Hoare annotation was computed. [2023-04-01 12:00:31,273 INFO L899 garLoopResultBuilder]: For program point L541(line 541) no Hoare annotation was computed. [2023-04-01 12:00:31,273 INFO L895 garLoopResultBuilder]: At program point L540(line 540) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,273 INFO L895 garLoopResultBuilder]: At program point L539(line 539) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,273 INFO L895 garLoopResultBuilder]: At program point L539-1(line 539) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,274 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 533 555) no Hoare annotation was computed. [2023-04-01 12:00:31,274 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 533 555) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,274 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 492 515) no Hoare annotation was computed. [2023-04-01 12:00:31,274 INFO L899 garLoopResultBuilder]: For program point L510(line 510) no Hoare annotation was computed. [2023-04-01 12:00:31,274 INFO L899 garLoopResultBuilder]: For program point L509(line 509) no Hoare annotation was computed. [2023-04-01 12:00:31,274 INFO L899 garLoopResultBuilder]: For program point L508(line 508) no Hoare annotation was computed. [2023-04-01 12:00:31,274 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 492 515) no Hoare annotation was computed. [2023-04-01 12:00:31,274 INFO L899 garLoopResultBuilder]: For program point L507(line 507) no Hoare annotation was computed. [2023-04-01 12:00:31,275 INFO L899 garLoopResultBuilder]: For program point L506(line 506) no Hoare annotation was computed. [2023-04-01 12:00:31,275 INFO L899 garLoopResultBuilder]: For program point L505(line 505) no Hoare annotation was computed. [2023-04-01 12:00:31,275 INFO L899 garLoopResultBuilder]: For program point L504(line 504) no Hoare annotation was computed. [2023-04-01 12:00:31,275 INFO L899 garLoopResultBuilder]: For program point L503(line 503) no Hoare annotation was computed. [2023-04-01 12:00:31,275 INFO L899 garLoopResultBuilder]: For program point L502(line 502) no Hoare annotation was computed. [2023-04-01 12:00:31,275 INFO L899 garLoopResultBuilder]: For program point L501(line 501) no Hoare annotation was computed. [2023-04-01 12:00:31,275 INFO L899 garLoopResultBuilder]: For program point L500(line 500) no Hoare annotation was computed. [2023-04-01 12:00:31,275 INFO L899 garLoopResultBuilder]: For program point L499(line 499) no Hoare annotation was computed. [2023-04-01 12:00:31,275 INFO L899 garLoopResultBuilder]: For program point L498(line 498) no Hoare annotation was computed. [2023-04-01 12:00:31,275 INFO L899 garLoopResultBuilder]: For program point L497(line 497) no Hoare annotation was computed. [2023-04-01 12:00:31,275 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 492 515) no Hoare annotation was computed. [2023-04-01 12:00:31,275 INFO L902 garLoopResultBuilder]: At program point L382(line 382) the Hoare annotation is: true [2023-04-01 12:00:31,276 INFO L899 garLoopResultBuilder]: For program point L382-1(line 382) no Hoare annotation was computed. [2023-04-01 12:00:31,276 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 375 393) the Hoare annotation is: true [2023-04-01 12:00:31,276 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 375 393) no Hoare annotation was computed. [2023-04-01 12:00:31,276 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 160 166) no Hoare annotation was computed. [2023-04-01 12:00:31,276 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 160 166) the Hoare annotation is: true [2023-04-01 12:00:31,276 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 876 921) no Hoare annotation was computed. [2023-04-01 12:00:31,276 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 876 921) no Hoare annotation was computed. [2023-04-01 12:00:31,277 INFO L895 garLoopResultBuilder]: At program point L279(line 279) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,277 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 260 284) no Hoare annotation was computed. [2023-04-01 12:00:31,277 INFO L899 garLoopResultBuilder]: For program point L279-1(lines 260 284) no Hoare annotation was computed. [2023-04-01 12:00:31,277 INFO L895 garLoopResultBuilder]: At program point L274(line 274) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,277 INFO L895 garLoopResultBuilder]: At program point L270(line 270) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,277 INFO L899 garLoopResultBuilder]: For program point L268(lines 268 276) no Hoare annotation was computed. [2023-04-01 12:00:31,278 INFO L895 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,278 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 260 284) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,278 INFO L899 garLoopResultBuilder]: For program point L266-1(line 266) no Hoare annotation was computed. [2023-04-01 12:00:31,278 INFO L899 garLoopResultBuilder]: For program point L264(lines 264 281) no Hoare annotation was computed. [2023-04-01 12:00:31,278 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 252 258) no Hoare annotation was computed. [2023-04-01 12:00:31,278 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 252 258) the Hoare annotation is: true [2023-04-01 12:00:31,278 INFO L895 garLoopResultBuilder]: At program point L442-2(lines 436 447) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,279 INFO L899 garLoopResultBuilder]: For program point L407(lines 406 451) no Hoare annotation was computed. [2023-04-01 12:00:31,279 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 396 459) no Hoare annotation was computed. [2023-04-01 12:00:31,279 INFO L895 garLoopResultBuilder]: At program point L428(line 428) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,279 INFO L899 garLoopResultBuilder]: For program point L426(lines 426 432) no Hoare annotation was computed. [2023-04-01 12:00:31,279 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 396 459) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,279 INFO L899 garLoopResultBuilder]: For program point L426-1(lines 426 432) no Hoare annotation was computed. [2023-04-01 12:00:31,279 INFO L895 garLoopResultBuilder]: At program point L418(line 418) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,279 INFO L895 garLoopResultBuilder]: At program point L449(lines 406 451) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,280 INFO L899 garLoopResultBuilder]: For program point L416(lines 416 422) no Hoare annotation was computed. [2023-04-01 12:00:31,280 INFO L899 garLoopResultBuilder]: For program point L416-1(lines 416 422) no Hoare annotation was computed. [2023-04-01 12:00:31,280 INFO L895 garLoopResultBuilder]: At program point L452(lines 405 453) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,280 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 396 459) no Hoare annotation was computed. [2023-04-01 12:00:31,280 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 285 292) no Hoare annotation was computed. [2023-04-01 12:00:31,280 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 285 292) no Hoare annotation was computed. [2023-04-01 12:00:31,280 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 136 144) the Hoare annotation is: true [2023-04-01 12:00:31,280 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 136 144) no Hoare annotation was computed. [2023-04-01 12:00:31,280 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 104 126) no Hoare annotation was computed. [2023-04-01 12:00:31,280 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 104 126) no Hoare annotation was computed. [2023-04-01 12:00:31,280 INFO L899 garLoopResultBuilder]: For program point L305(line 305) no Hoare annotation was computed. [2023-04-01 12:00:31,281 INFO L899 garLoopResultBuilder]: For program point L305-1(lines 294 310) no Hoare annotation was computed. [2023-04-01 12:00:31,281 INFO L899 garLoopResultBuilder]: For program point L301(lines 301 307) no Hoare annotation was computed. [2023-04-01 12:00:31,283 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 294 310) no Hoare annotation was computed. [2023-04-01 12:00:31,283 INFO L899 garLoopResultBuilder]: For program point L299(line 299) no Hoare annotation was computed. [2023-04-01 12:00:31,283 INFO L899 garLoopResultBuilder]: For program point L299-1(line 299) no Hoare annotation was computed. [2023-04-01 12:00:31,283 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 294 310) no Hoare annotation was computed. [2023-04-01 12:00:31,283 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 127 135) no Hoare annotation was computed. [2023-04-01 12:00:31,283 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 127 135) no Hoare annotation was computed. [2023-04-01 12:00:31,283 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 95 103) the Hoare annotation is: true [2023-04-01 12:00:31,283 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 95 103) no Hoare annotation was computed. [2023-04-01 12:00:31,283 INFO L895 garLoopResultBuilder]: At program point L241(line 241) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,283 INFO L895 garLoopResultBuilder]: At program point L239(lines 239 245) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,283 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 228 251) no Hoare annotation was computed. [2023-04-01 12:00:31,283 INFO L895 garLoopResultBuilder]: At program point L234(line 234) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,283 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 228 251) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,283 INFO L899 garLoopResultBuilder]: For program point L232(lines 231 250) no Hoare annotation was computed. [2023-04-01 12:00:31,284 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 228 251) no Hoare annotation was computed. [2023-04-01 12:00:31,284 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 462 491) no Hoare annotation was computed. [2023-04-01 12:00:31,284 INFO L899 garLoopResultBuilder]: For program point L476(lines 476 480) no Hoare annotation was computed. [2023-04-01 12:00:31,284 INFO L902 garLoopResultBuilder]: At program point L476-1(lines 476 480) the Hoare annotation is: true [2023-04-01 12:00:31,284 INFO L902 garLoopResultBuilder]: At program point L472-2(lines 472 486) the Hoare annotation is: true [2023-04-01 12:00:31,284 INFO L902 garLoopResultBuilder]: At program point L468(line 468) the Hoare annotation is: true [2023-04-01 12:00:31,284 INFO L899 garLoopResultBuilder]: For program point L468-1(line 468) no Hoare annotation was computed. [2023-04-01 12:00:31,284 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 462 491) the Hoare annotation is: true [2023-04-01 12:00:31,284 INFO L902 garLoopResultBuilder]: At program point L487(lines 462 491) the Hoare annotation is: true [2023-04-01 12:00:31,284 INFO L899 garLoopResultBuilder]: For program point L483(line 483) no Hoare annotation was computed. [2023-04-01 12:00:31,284 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 59 70) no Hoare annotation was computed. [2023-04-01 12:00:31,284 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 59 70) the Hoare annotation is: true [2023-04-01 12:00:31,284 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2023-04-01 12:00:31,284 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: true [2023-04-01 12:00:31,284 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 212 219) the Hoare annotation is: true [2023-04-01 12:00:31,284 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 216) no Hoare annotation was computed. [2023-04-01 12:00:31,285 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 212 219) no Hoare annotation was computed. [2023-04-01 12:00:31,285 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 167 173) the Hoare annotation is: true [2023-04-01 12:00:31,285 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 167 173) no Hoare annotation was computed. [2023-04-01 12:00:31,285 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 330 338) no Hoare annotation was computed. [2023-04-01 12:00:31,285 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 330 338) the Hoare annotation is: true [2023-04-01 12:00:31,285 INFO L899 garLoopResultBuilder]: For program point L369(line 369) no Hoare annotation was computed. [2023-04-01 12:00:31,285 INFO L899 garLoopResultBuilder]: For program point L369-1(line 369) no Hoare annotation was computed. [2023-04-01 12:00:31,285 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 339 374) no Hoare annotation was computed. [2023-04-01 12:00:31,285 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 339 374) no Hoare annotation was computed. [2023-04-01 12:00:31,286 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 563 608) no Hoare annotation was computed. [2023-04-01 12:00:31,286 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 563 608) no Hoare annotation was computed. [2023-04-01 12:00:31,286 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 523 532) no Hoare annotation was computed. [2023-04-01 12:00:31,286 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 523 532) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,286 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 523 532) no Hoare annotation was computed. [2023-04-01 12:00:31,286 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 319 329) no Hoare annotation was computed. [2023-04-01 12:00:31,286 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 319 329) no Hoare annotation was computed. [2023-04-01 12:00:31,286 INFO L899 garLoopResultBuilder]: For program point L324(line 324) no Hoare annotation was computed. [2023-04-01 12:00:31,286 INFO L899 garLoopResultBuilder]: For program point L324-1(line 324) no Hoare annotation was computed. [2023-04-01 12:00:31,286 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 311 318) no Hoare annotation was computed. [2023-04-01 12:00:31,286 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 311 318) the Hoare annotation is: true [2023-04-01 12:00:31,286 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 830 875) no Hoare annotation was computed. [2023-04-01 12:00:31,287 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 830 875) no Hoare annotation was computed. [2023-04-01 12:00:31,287 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 150 159) no Hoare annotation was computed. [2023-04-01 12:00:31,287 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 150 159) no Hoare annotation was computed. [2023-04-01 12:00:31,287 INFO L899 garLoopResultBuilder]: For program point L797(lines 775 798) no Hoare annotation was computed. [2023-04-01 12:00:31,287 INFO L899 garLoopResultBuilder]: For program point L756(lines 756 772) no Hoare annotation was computed. [2023-04-01 12:00:31,287 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 727 829) no Hoare annotation was computed. [2023-04-01 12:00:31,287 INFO L899 garLoopResultBuilder]: For program point L777(lines 776 796) no Hoare annotation was computed. [2023-04-01 12:00:31,287 INFO L899 garLoopResultBuilder]: For program point L808(line 808) no Hoare annotation was computed. [2023-04-01 12:00:31,287 INFO L899 garLoopResultBuilder]: For program point L808-1(line 808) no Hoare annotation was computed. [2023-04-01 12:00:31,287 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 727 829) no Hoare annotation was computed. [2023-04-01 12:00:31,287 INFO L899 garLoopResultBuilder]: For program point L773(lines 773 814) no Hoare annotation was computed. [2023-04-01 12:00:31,287 INFO L899 garLoopResultBuilder]: For program point L792(line 792) no Hoare annotation was computed. [2023-04-01 12:00:31,287 INFO L899 garLoopResultBuilder]: For program point L792-1(line 792) no Hoare annotation was computed. [2023-04-01 12:00:31,287 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 727 829) no Hoare annotation was computed. [2023-04-01 12:00:31,287 INFO L899 garLoopResultBuilder]: For program point L751(lines 751 755) no Hoare annotation was computed. [2023-04-01 12:00:31,287 INFO L899 garLoopResultBuilder]: For program point L776-2(lines 776 796) no Hoare annotation was computed. [2023-04-01 12:00:31,287 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 12:00:31,288 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:00:31,288 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2023-04-01 12:00:31,288 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2023-04-01 12:00:31,288 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:00:31,288 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 12:00:31,288 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 516 522) no Hoare annotation was computed. [2023-04-01 12:00:31,288 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 516 522) the Hoare annotation is: true [2023-04-01 12:00:31,288 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:00:31,288 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 12:00:31,288 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 12:00:31,288 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 12:00:31,288 INFO L899 garLoopResultBuilder]: For program point L194-1(lines 186 210) no Hoare annotation was computed. [2023-04-01 12:00:31,288 INFO L902 garLoopResultBuilder]: At program point L192(line 192) the Hoare annotation is: true [2023-04-01 12:00:31,288 INFO L899 garLoopResultBuilder]: For program point L192-1(line 192) no Hoare annotation was computed. [2023-04-01 12:00:31,288 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 186 210) no Hoare annotation was computed. [2023-04-01 12:00:31,288 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 186 210) the Hoare annotation is: true [2023-04-01 12:00:31,288 INFO L895 garLoopResultBuilder]: At program point L200(line 200) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:31,289 INFO L899 garLoopResultBuilder]: For program point L198(lines 198 204) no Hoare annotation was computed. [2023-04-01 12:00:31,289 INFO L902 garLoopResultBuilder]: At program point L196(line 196) the Hoare annotation is: true [2023-04-01 12:00:31,289 INFO L899 garLoopResultBuilder]: For program point L196-1(line 196) no Hoare annotation was computed. [2023-04-01 12:00:31,289 INFO L899 garLoopResultBuilder]: For program point L194(lines 194 207) no Hoare annotation was computed. [2023-04-01 12:00:31,291 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 12:00:31,292 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 12:00:31,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 12:00:31 BoogieIcfgContainer [2023-04-01 12:00:31,303 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 12:00:31,304 INFO L158 Benchmark]: Toolchain (without parser) took 2766.11ms. Allocated memory is still 287.3MB. Free memory was 235.6MB in the beginning and 188.9MB in the end (delta: 46.7MB). Peak memory consumption was 47.0MB. Max. memory is 8.0GB. [2023-04-01 12:00:31,304 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 222.3MB. Free memory was 170.1MB in the beginning and 170.0MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 12:00:31,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.80ms. Allocated memory is still 287.3MB. Free memory was 235.6MB in the beginning and 217.4MB in the end (delta: 18.2MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 12:00:31,305 INFO L158 Benchmark]: Boogie Preprocessor took 82.33ms. Allocated memory is still 287.3MB. Free memory was 217.4MB in the beginning and 213.9MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 12:00:31,305 INFO L158 Benchmark]: RCFGBuilder took 773.38ms. Allocated memory is still 287.3MB. Free memory was 213.9MB in the beginning and 231.4MB in the end (delta: -17.5MB). Peak memory consumption was 47.5MB. Max. memory is 8.0GB. [2023-04-01 12:00:31,305 INFO L158 Benchmark]: TraceAbstraction took 1520.21ms. Allocated memory is still 287.3MB. Free memory was 230.9MB in the beginning and 188.9MB in the end (delta: 42.0MB). Peak memory consumption was 41.5MB. Max. memory is 8.0GB. [2023-04-01 12:00:31,306 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 222.3MB. Free memory was 170.1MB in the beginning and 170.0MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 385.80ms. Allocated memory is still 287.3MB. Free memory was 235.6MB in the beginning and 217.4MB in the end (delta: 18.2MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 82.33ms. Allocated memory is still 287.3MB. Free memory was 217.4MB in the beginning and 213.9MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 773.38ms. Allocated memory is still 287.3MB. Free memory was 213.9MB in the beginning and 231.4MB in the end (delta: -17.5MB). Peak memory consumption was 47.5MB. Max. memory is 8.0GB. * TraceAbstraction took 1520.21ms. Allocated memory is still 287.3MB. Free memory was 230.9MB in the beginning and 188.9MB in the end (delta: 42.0MB). Peak memory consumption was 41.5MB. 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: 216]: 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 39 procedures, 175 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 189 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 185 mSDsluCounter, 548 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 276 mSDsCounter, 87 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 332 IncrementalHoareTripleChecker+Invalid, 419 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 87 mSolverCounterUnsat, 272 mSDtfsCounter, 332 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=130occurred in iteration=0, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 158 PreInvPairs, 165 NumberOfFragments, 316 HoareAnnotationTreeSize, 158 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 49 FomulaSimplificationsInter, 293 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 183 NumberOfCodeBlocks, 183 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 179 ConstructedInterpolants, 0 QuantifiedInterpolants, 272 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(1 == systemActive) - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(1 == systemActive) RESULT: Ultimate proved your program to be correct! [2023-04-01 12:00:31,325 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...