/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 IntervalDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:58:39,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:58:39,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:58:39,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:58:39,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:58:39,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:58:39,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:58:39,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:58:39,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:58:39,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:58:39,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:58:39,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:58:39,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:58:39,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:58:39,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:58:39,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:58:39,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:58:39,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:58:39,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:58:39,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:58:39,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:58:39,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:58:39,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:58:39,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:58:39,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:58:39,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:58:39,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:58:39,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:58:39,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:58:39,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:58:39,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:58:39,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:58:39,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:58:39,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:58:39,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:58:39,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:58:39,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:58:39,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:58:39,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:58:39,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:58:39,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:58:39,966 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 [2023-03-31 23:58:39,985 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:58:39,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:58:39,985 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:58:39,985 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:58:39,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:58:39,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:58:39,986 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:58:39,986 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:58:39,986 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:58:39,987 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:58:39,987 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:58:39,987 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:58:39,987 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:58:39,987 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:58:39,987 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:58:39,987 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:58:39,987 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:58:39,988 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:58:39,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:58:39,988 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:58:39,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:58:39,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:58:39,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:58:39,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:58:39,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:58:39,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:58:39,989 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:58:39,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:58:39,989 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:58:39,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:58:39,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:58:39,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:58:39,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:58:39,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:58:39,990 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:58:39,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:58:39,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:58:39,990 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:58:39,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:58:39,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:58:39,991 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:58:39,991 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:58:40,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:58:40,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:58:40,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:58:40,194 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:58:40,195 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:58:40,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c [2023-03-31 23:58:41,371 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:58:41,620 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:58:41,621 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c [2023-03-31 23:58:41,629 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf58a5c3/b7dd9b65ee2e4b8fa4ce9ac24e4fcce4/FLAGa11035ad0 [2023-03-31 23:58:41,640 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf58a5c3/b7dd9b65ee2e4b8fa4ce9ac24e4fcce4 [2023-03-31 23:58:41,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:58:41,643 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:58:41,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:58:41,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:58:41,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:58:41,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:58:41" (1/1) ... [2023-03-31 23:58:41,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8272b32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:41, skipping insertion in model container [2023-03-31 23:58:41,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:58:41" (1/1) ... [2023-03-31 23:58:41,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:58:41,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:58:41,835 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c[5363,5376] [2023-03-31 23:58:41,888 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:58:41,907 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:58:41,937 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c[5363,5376] [2023-03-31 23:58:41,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:58:42,019 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:58:42,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:42 WrapperNode [2023-03-31 23:58:42,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:58:42,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:58:42,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:58:42,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:58:42,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:42" (1/1) ... [2023-03-31 23:58:42,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:42" (1/1) ... [2023-03-31 23:58:42,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:42" (1/1) ... [2023-03-31 23:58:42,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:42" (1/1) ... [2023-03-31 23:58:42,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:42" (1/1) ... [2023-03-31 23:58:42,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:42" (1/1) ... [2023-03-31 23:58:42,100 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:42" (1/1) ... [2023-03-31 23:58:42,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:42" (1/1) ... [2023-03-31 23:58:42,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:58:42,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:58:42,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:58:42,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:58:42,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:42" (1/1) ... [2023-03-31 23:58:42,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:58:42,131 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:58:42,168 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) [2023-03-31 23:58:42,169 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 [2023-03-31 23:58:42,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:58:42,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:58:42,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:58:42,201 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:58:42,201 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 23:58:42,201 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 23:58:42,201 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 23:58:42,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 23:58:42,202 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 23:58:42,202 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 23:58:42,202 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 23:58:42,202 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 23:58:42,202 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-03-31 23:58:42,202 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 23:58:42,202 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 23:58:42,202 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 23:58:42,202 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 23:58:42,203 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 23:58:42,203 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:58:42,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:58:42,203 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 23:58:42,203 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 23:58:42,203 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:58:42,203 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 23:58:42,203 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:58:42,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:58:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:58:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:58:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:58:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:58:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:58:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:58:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:58:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:58:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:58:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-03-31 23:58:42,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-03-31 23:58:42,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-03-31 23:58:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:58:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:58:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:58:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:58:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:58:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:58:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 23:58:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 23:58:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 23:58:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 23:58:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 23:58:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 23:58:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 23:58:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 23:58:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 23:58:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 23:58:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 23:58:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-03-31 23:58:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-03-31 23:58:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 23:58:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-03-31 23:58:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 23:58:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 23:58:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:58:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:58:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 23:58:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:58:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-03-31 23:58:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 23:58:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:58:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:58:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:58:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:58:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:58:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:58:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:58:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:58:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:58:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:58:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:58:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:58:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:58:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:58:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:58:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:58:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:58:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:58:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:58:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:58:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:58:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:58:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:58:42,345 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:58:42,347 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:58:42,829 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:58:42,951 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:58:42,952 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 23:58:42,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:58:42 BoogieIcfgContainer [2023-03-31 23:58:42,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:58:42,958 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:58:42,958 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:58:42,961 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:58:42,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:58:41" (1/3) ... [2023-03-31 23:58:42,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@732a05f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:58:42, skipping insertion in model container [2023-03-31 23:58:42,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:42" (2/3) ... [2023-03-31 23:58:42,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@732a05f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:58:42, skipping insertion in model container [2023-03-31 23:58:42,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:58:42" (3/3) ... [2023-03-31 23:58:42,965 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product09.cil.c [2023-03-31 23:58:42,981 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:58:42,981 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:58:43,034 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:58:43,040 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;@2e5ebbf5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:58:43,041 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:58:43,044 INFO L276 IsEmpty]: Start isEmpty. Operand has 111 states, 48 states have (on average 1.2708333333333333) internal successors, (61), 56 states have internal predecessors, (61), 38 states have call successors, (38), 22 states have call predecessors, (38), 22 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2023-03-31 23:58:43,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-03-31 23:58:43,053 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:43,053 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:58:43,054 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:43,058 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:43,058 INFO L85 PathProgramCache]: Analyzing trace with hash 1297652451, now seen corresponding path program 1 times [2023-03-31 23:58:43,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:43,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502428310] [2023-03-31 23:58:43,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:43,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:43,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:43,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:58:43,340 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:43,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502428310] [2023-03-31 23:58:43,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [502428310] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:43,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:43,341 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:58:43,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477493212] [2023-03-31 23:58:43,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:43,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:58:43,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:43,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:58:43,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:58:43,394 INFO L87 Difference]: Start difference. First operand has 111 states, 48 states have (on average 1.2708333333333333) internal successors, (61), 56 states have internal predecessors, (61), 38 states have call successors, (38), 22 states have call predecessors, (38), 22 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:43,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:43,469 INFO L93 Difference]: Finished difference Result 152 states and 185 transitions. [2023-03-31 23:58:43,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:58:43,471 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-03-31 23:58:43,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:43,479 INFO L225 Difference]: With dead ends: 152 [2023-03-31 23:58:43,479 INFO L226 Difference]: Without dead ends: 78 [2023-03-31 23:58:43,486 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 [2023-03-31 23:58:43,490 INFO L413 NwaCegarLoop]: 86 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:43,490 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 86 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:58:43,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2023-03-31 23:58:43,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2023-03-31 23:58:43,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 39 states have (on average 1.205128205128205) internal successors, (47), 44 states have internal predecessors, (47), 23 states have call successors, (23), 20 states have call predecessors, (23), 15 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2023-03-31 23:58:43,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 88 transitions. [2023-03-31 23:58:43,545 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 88 transitions. Word has length 52 [2023-03-31 23:58:43,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:43,546 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 88 transitions. [2023-03-31 23:58:43,547 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:43,548 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2023-03-31 23:58:43,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-03-31 23:58:43,553 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:43,553 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:58:43,553 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:58:43,553 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:43,555 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:43,555 INFO L85 PathProgramCache]: Analyzing trace with hash 175272772, now seen corresponding path program 1 times [2023-03-31 23:58:43,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:43,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412249511] [2023-03-31 23:58:43,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:43,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:43,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:43,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:58:43,671 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:43,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412249511] [2023-03-31 23:58:43,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [412249511] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:43,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:43,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:58:43,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918947714] [2023-03-31 23:58:43,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:43,674 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:58:43,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:43,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:58:43,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:58:43,676 INFO L87 Difference]: Start difference. First operand 78 states and 88 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:43,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:43,723 INFO L93 Difference]: Finished difference Result 110 states and 124 transitions. [2023-03-31 23:58:43,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:58:43,725 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-03-31 23:58:43,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:43,727 INFO L225 Difference]: With dead ends: 110 [2023-03-31 23:58:43,727 INFO L226 Difference]: Without dead ends: 70 [2023-03-31 23:58:43,730 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 [2023-03-31 23:58:43,731 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 7 mSDsluCounter, 56 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:43,731 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 122 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:58:43,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2023-03-31 23:58:43,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2023-03-31 23:58:43,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 34 states have (on average 1.2058823529411764) internal successors, (41), 39 states have internal predecessors, (41), 20 states have call successors, (20), 19 states have call predecessors, (20), 15 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2023-03-31 23:58:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 77 transitions. [2023-03-31 23:58:43,740 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 77 transitions. Word has length 53 [2023-03-31 23:58:43,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:43,740 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 77 transitions. [2023-03-31 23:58:43,740 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:43,742 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2023-03-31 23:58:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-03-31 23:58:43,747 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:43,747 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:58:43,748 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:58:43,748 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:43,748 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:43,749 INFO L85 PathProgramCache]: Analyzing trace with hash 2062892543, now seen corresponding path program 1 times [2023-03-31 23:58:43,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:43,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715458120] [2023-03-31 23:58:43,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:43,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:43,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:43,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:58:43,868 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:43,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715458120] [2023-03-31 23:58:43,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715458120] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:43,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:43,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:58:43,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751241868] [2023-03-31 23:58:43,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:43,870 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:58:43,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:43,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:58:43,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:58:43,872 INFO L87 Difference]: Start difference. First operand 70 states and 77 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 23:58:43,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:43,905 INFO L93 Difference]: Finished difference Result 115 states and 130 transitions. [2023-03-31 23:58:43,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:58:43,905 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 55 [2023-03-31 23:58:43,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:43,908 INFO L225 Difference]: With dead ends: 115 [2023-03-31 23:58:43,908 INFO L226 Difference]: Without dead ends: 70 [2023-03-31 23:58:43,911 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 [2023-03-31 23:58:43,912 INFO L413 NwaCegarLoop]: 64 mSDtfsCounter, 52 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:43,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 65 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:58:43,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2023-03-31 23:58:43,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2023-03-31 23:58:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 34 states have (on average 1.1764705882352942) internal successors, (40), 38 states have internal predecessors, (40), 20 states have call successors, (20), 19 states have call predecessors, (20), 15 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2023-03-31 23:58:43,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 76 transitions. [2023-03-31 23:58:43,923 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 76 transitions. Word has length 55 [2023-03-31 23:58:43,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:43,924 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 76 transitions. [2023-03-31 23:58:43,924 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 23:58:43,924 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 76 transitions. [2023-03-31 23:58:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-03-31 23:58:43,925 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:43,926 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:58:43,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:58:43,926 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:43,926 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:43,926 INFO L85 PathProgramCache]: Analyzing trace with hash 334027200, now seen corresponding path program 1 times [2023-03-31 23:58:43,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:43,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714418143] [2023-03-31 23:58:43,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:43,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:43,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:44,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:58:44,149 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:44,149 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714418143] [2023-03-31 23:58:44,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1714418143] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:44,149 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:44,149 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-03-31 23:58:44,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815425575] [2023-03-31 23:58:44,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:44,150 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-03-31 23:58:44,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:44,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-03-31 23:58:44,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-03-31 23:58:44,151 INFO L87 Difference]: Start difference. First operand 70 states and 76 transitions. Second operand has 8 states, 7 states have (on average 4.142857142857143) internal successors, (29), 6 states have internal predecessors, (29), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 4 states have call predecessors, (11), 2 states have call successors, (11) [2023-03-31 23:58:44,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:44,498 INFO L93 Difference]: Finished difference Result 172 states and 202 transitions. [2023-03-31 23:58:44,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-03-31 23:58:44,499 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.142857142857143) internal successors, (29), 6 states have internal predecessors, (29), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 4 states have call predecessors, (11), 2 states have call successors, (11) Word has length 58 [2023-03-31 23:58:44,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:44,500 INFO L225 Difference]: With dead ends: 172 [2023-03-31 23:58:44,501 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:58:44,505 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2023-03-31 23:58:44,510 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 80 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 437 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 372 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 437 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:44,511 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 372 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 437 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 23:58:44,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:58:44,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:58:44,513 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) [2023-03-31 23:58:44,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:58:44,514 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2023-03-31 23:58:44,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:44,514 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:58:44,514 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.142857142857143) internal successors, (29), 6 states have internal predecessors, (29), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 4 states have call predecessors, (11), 2 states have call successors, (11) [2023-03-31 23:58:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:58:44,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:58:44,516 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 23:58:44,517 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:58:44,518 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:58:44,875 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 23:58:44,876 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 23:58:44,876 INFO L899 garLoopResultBuilder]: For program point L530(lines 530 534) no Hoare annotation was computed. [2023-03-31 23:58:44,876 INFO L899 garLoopResultBuilder]: For program point L524-2(lines 524 545) no Hoare annotation was computed. [2023-03-31 23:58:44,876 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 499 554) no Hoare annotation was computed. [2023-03-31 23:58:44,876 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 499 554) no Hoare annotation was computed. [2023-03-31 23:58:44,876 INFO L899 garLoopResultBuilder]: For program point L546(lines 523 547) no Hoare annotation was computed. [2023-03-31 23:58:44,876 INFO L899 garLoopResultBuilder]: For program point L607(lines 580 608) no Hoare annotation was computed. [2023-03-31 23:58:44,876 INFO L899 garLoopResultBuilder]: For program point L600(line 600) no Hoare annotation was computed. [2023-03-31 23:58:44,876 INFO L899 garLoopResultBuilder]: For program point L600-1(line 600) no Hoare annotation was computed. [2023-03-31 23:58:44,876 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 555 614) no Hoare annotation was computed. [2023-03-31 23:58:44,876 INFO L899 garLoopResultBuilder]: For program point L587(lines 587 591) no Hoare annotation was computed. [2023-03-31 23:58:44,877 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 555 614) no Hoare annotation was computed. [2023-03-31 23:58:44,877 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 555 614) no Hoare annotation was computed. [2023-03-31 23:58:44,877 INFO L899 garLoopResultBuilder]: For program point L581-2(lines 581 606) no Hoare annotation was computed. [2023-03-31 23:58:44,877 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 838 846) no Hoare annotation was computed. [2023-03-31 23:58:44,877 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 838 846) the Hoare annotation is: true [2023-03-31 23:58:44,877 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 423 445) no Hoare annotation was computed. [2023-03-31 23:58:44,877 INFO L895 garLoopResultBuilder]: At program point L435(line 435) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-03-31 23:58:44,878 INFO L895 garLoopResultBuilder]: At program point L435-1(line 435) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-03-31 23:58:44,878 INFO L899 garLoopResultBuilder]: For program point L433(lines 433 440) no Hoare annotation was computed. [2023-03-31 23:58:44,878 INFO L899 garLoopResultBuilder]: For program point L433-1(lines 433 440) no Hoare annotation was computed. [2023-03-31 23:58:44,878 INFO L899 garLoopResultBuilder]: For program point L431(line 431) no Hoare annotation was computed. [2023-03-31 23:58:44,878 INFO L895 garLoopResultBuilder]: At program point L430(line 430) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-03-31 23:58:44,878 INFO L895 garLoopResultBuilder]: At program point L429(line 429) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-03-31 23:58:44,878 INFO L895 garLoopResultBuilder]: At program point L429-1(line 429) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-03-31 23:58:44,878 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 423 445) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-03-31 23:58:44,878 INFO L899 garLoopResultBuilder]: For program point L385(line 385) no Hoare annotation was computed. [2023-03-31 23:58:44,879 INFO L899 garLoopResultBuilder]: For program point L384(line 384) no Hoare annotation was computed. [2023-03-31 23:58:44,879 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 377 400) no Hoare annotation was computed. [2023-03-31 23:58:44,879 INFO L899 garLoopResultBuilder]: For program point L383(line 383) no Hoare annotation was computed. [2023-03-31 23:58:44,879 INFO L899 garLoopResultBuilder]: For program point L382(line 382) no Hoare annotation was computed. [2023-03-31 23:58:44,879 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 377 400) no Hoare annotation was computed. [2023-03-31 23:58:44,879 INFO L899 garLoopResultBuilder]: For program point L395(line 395) no Hoare annotation was computed. [2023-03-31 23:58:44,879 INFO L899 garLoopResultBuilder]: For program point L394(line 394) no Hoare annotation was computed. [2023-03-31 23:58:44,879 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 377 400) no Hoare annotation was computed. [2023-03-31 23:58:44,879 INFO L899 garLoopResultBuilder]: For program point L393(line 393) no Hoare annotation was computed. [2023-03-31 23:58:44,879 INFO L899 garLoopResultBuilder]: For program point L392(line 392) no Hoare annotation was computed. [2023-03-31 23:58:44,880 INFO L899 garLoopResultBuilder]: For program point L391(line 391) no Hoare annotation was computed. [2023-03-31 23:58:44,880 INFO L899 garLoopResultBuilder]: For program point L390(line 390) no Hoare annotation was computed. [2023-03-31 23:58:44,880 INFO L899 garLoopResultBuilder]: For program point L389(line 389) no Hoare annotation was computed. [2023-03-31 23:58:44,880 INFO L899 garLoopResultBuilder]: For program point L388(line 388) no Hoare annotation was computed. [2023-03-31 23:58:44,880 INFO L899 garLoopResultBuilder]: For program point L387(line 387) no Hoare annotation was computed. [2023-03-31 23:58:44,880 INFO L899 garLoopResultBuilder]: For program point L386(line 386) no Hoare annotation was computed. [2023-03-31 23:58:44,880 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 824 830) no Hoare annotation was computed. [2023-03-31 23:58:44,880 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 824 830) the Hoare annotation is: true [2023-03-31 23:58:44,880 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 766 811) no Hoare annotation was computed. [2023-03-31 23:58:44,880 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 766 811) no Hoare annotation was computed. [2023-03-31 23:58:44,880 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 173 179) no Hoare annotation was computed. [2023-03-31 23:58:44,880 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 173 179) the Hoare annotation is: true [2023-03-31 23:58:44,881 INFO L895 garLoopResultBuilder]: At program point L318-2(lines 312 323) the Hoare annotation is: (or (< ~systemActive~0 1) (= test_~splverifierCounter~0 0)) [2023-03-31 23:58:44,881 INFO L899 garLoopResultBuilder]: For program point L283(lines 282 327) no Hoare annotation was computed. [2023-03-31 23:58:44,881 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 272 335) no Hoare annotation was computed. [2023-03-31 23:58:44,881 INFO L895 garLoopResultBuilder]: At program point L304(line 304) the Hoare annotation is: (or (< ~systemActive~0 1) (= test_~splverifierCounter~0 0)) [2023-03-31 23:58:44,881 INFO L899 garLoopResultBuilder]: For program point L302(lines 302 308) no Hoare annotation was computed. [2023-03-31 23:58:44,881 INFO L899 garLoopResultBuilder]: For program point L302-1(lines 302 308) no Hoare annotation was computed. [2023-03-31 23:58:44,881 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 272 335) the Hoare annotation is: true [2023-03-31 23:58:44,881 INFO L895 garLoopResultBuilder]: At program point L294(line 294) the Hoare annotation is: (or (< ~systemActive~0 1) (= test_~splverifierCounter~0 0)) [2023-03-31 23:58:44,881 INFO L895 garLoopResultBuilder]: At program point L325(lines 282 327) the Hoare annotation is: (or (< ~systemActive~0 1) (= test_~splverifierCounter~0 0)) [2023-03-31 23:58:44,882 INFO L899 garLoopResultBuilder]: For program point L292(lines 292 298) no Hoare annotation was computed. [2023-03-31 23:58:44,882 INFO L899 garLoopResultBuilder]: For program point L292-1(lines 292 298) no Hoare annotation was computed. [2023-03-31 23:58:44,882 INFO L895 garLoopResultBuilder]: At program point L328(lines 281 329) the Hoare annotation is: (< ~systemActive~0 1) [2023-03-31 23:58:44,882 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 272 335) no Hoare annotation was computed. [2023-03-31 23:58:44,882 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 103 125) no Hoare annotation was computed. [2023-03-31 23:58:44,882 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 103 125) no Hoare annotation was computed. [2023-03-31 23:58:44,882 INFO L899 garLoopResultBuilder]: For program point L194-1(line 194) no Hoare annotation was computed. [2023-03-31 23:58:44,882 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 189 205) no Hoare annotation was computed. [2023-03-31 23:58:44,882 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 189 205) no Hoare annotation was computed. [2023-03-31 23:58:44,882 INFO L899 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2023-03-31 23:58:44,883 INFO L899 garLoopResultBuilder]: For program point L200-1(lines 189 205) no Hoare annotation was computed. [2023-03-31 23:58:44,883 INFO L899 garLoopResultBuilder]: For program point L196(lines 196 202) no Hoare annotation was computed. [2023-03-31 23:58:44,883 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2023-03-31 23:58:44,883 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 126 134) the Hoare annotation is: true [2023-03-31 23:58:44,883 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 126 134) no Hoare annotation was computed. [2023-03-31 23:58:44,883 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 94 102) no Hoare annotation was computed. [2023-03-31 23:58:44,883 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 94 102) no Hoare annotation was computed. [2023-03-31 23:58:44,883 INFO L895 garLoopResultBuilder]: At program point L160(lines 160 166) the Hoare annotation is: (or (< ~systemActive~0 1) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-03-31 23:58:44,883 INFO L895 garLoopResultBuilder]: At program point L155(line 155) the Hoare annotation is: (or (< ~systemActive~0 1) (and (not (= ~switchedOnBeforeTS~0 0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0))) [2023-03-31 23:58:44,883 INFO L899 garLoopResultBuilder]: For program point L153(lines 149 171) no Hoare annotation was computed. [2023-03-31 23:58:44,883 INFO L899 garLoopResultBuilder]: For program point L151(lines 149 171) no Hoare annotation was computed. [2023-03-31 23:58:44,884 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 146 172) no Hoare annotation was computed. [2023-03-31 23:58:44,884 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 146 172) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-03-31 23:58:44,884 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 146 172) no Hoare annotation was computed. [2023-03-31 23:58:44,884 INFO L895 garLoopResultBuilder]: At program point L162(line 162) the Hoare annotation is: (or (< ~systemActive~0 1) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-03-31 23:58:44,884 INFO L902 garLoopResultBuilder]: At program point L353(line 353) the Hoare annotation is: true [2023-03-31 23:58:44,884 INFO L899 garLoopResultBuilder]: For program point L353-1(line 353) no Hoare annotation was computed. [2023-03-31 23:58:44,884 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 347 376) no Hoare annotation was computed. [2023-03-31 23:58:44,884 INFO L902 garLoopResultBuilder]: At program point L372(lines 347 376) the Hoare annotation is: true [2023-03-31 23:58:44,884 INFO L899 garLoopResultBuilder]: For program point L368(line 368) no Hoare annotation was computed. [2023-03-31 23:58:44,885 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 347 376) the Hoare annotation is: true [2023-03-31 23:58:44,885 INFO L899 garLoopResultBuilder]: For program point L361(lines 361 365) no Hoare annotation was computed. [2023-03-31 23:58:44,885 INFO L902 garLoopResultBuilder]: At program point L361-1(lines 361 365) the Hoare annotation is: true [2023-03-31 23:58:44,885 INFO L902 garLoopResultBuilder]: At program point L357-2(lines 357 371) the Hoare annotation is: true [2023-03-31 23:58:44,885 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 58 69) no Hoare annotation was computed. [2023-03-31 23:58:44,885 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 58 69) the Hoare annotation is: true [2023-03-31 23:58:44,885 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 70 81) no Hoare annotation was computed. [2023-03-31 23:58:44,885 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2023-03-31 23:58:44,885 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 337 344) the Hoare annotation is: true [2023-03-31 23:58:44,885 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 341) no Hoare annotation was computed. [2023-03-31 23:58:44,886 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 337 344) no Hoare annotation was computed. [2023-03-31 23:58:44,886 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 831 837) the Hoare annotation is: true [2023-03-31 23:58:44,886 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 831 837) no Hoare annotation was computed. [2023-03-31 23:58:44,886 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 849 856) no Hoare annotation was computed. [2023-03-31 23:58:44,886 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 849 856) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-03-31 23:58:44,886 INFO L899 garLoopResultBuilder]: For program point L862(line 862) no Hoare annotation was computed. [2023-03-31 23:58:44,886 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 857 866) no Hoare annotation was computed. [2023-03-31 23:58:44,886 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 857 866) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-03-31 23:58:44,886 INFO L895 garLoopResultBuilder]: At program point L882(line 882) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 ~switchedOnBeforeTS~0))) [2023-03-31 23:58:44,886 INFO L899 garLoopResultBuilder]: For program point L880(lines 880 886) no Hoare annotation was computed. [2023-03-31 23:58:44,887 INFO L899 garLoopResultBuilder]: For program point L879(lines 879 889) no Hoare annotation was computed. [2023-03-31 23:58:44,887 INFO L902 garLoopResultBuilder]: At program point L877(line 877) the Hoare annotation is: true [2023-03-31 23:58:44,887 INFO L899 garLoopResultBuilder]: For program point L877-1(line 877) no Hoare annotation was computed. [2023-03-31 23:58:44,887 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 867 895) no Hoare annotation was computed. [2023-03-31 23:58:44,887 INFO L899 garLoopResultBuilder]: For program point L875(lines 875 892) no Hoare annotation was computed. [2023-03-31 23:58:44,887 INFO L899 garLoopResultBuilder]: For program point L875-1(lines 867 895) no Hoare annotation was computed. [2023-03-31 23:58:44,887 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 867 895) the Hoare annotation is: true [2023-03-31 23:58:44,887 INFO L902 garLoopResultBuilder]: At program point L873(line 873) the Hoare annotation is: true [2023-03-31 23:58:44,887 INFO L899 garLoopResultBuilder]: For program point L873-1(line 873) no Hoare annotation was computed. [2023-03-31 23:58:44,887 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 180 187) no Hoare annotation was computed. [2023-03-31 23:58:44,887 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 180 187) no Hoare annotation was computed. [2023-03-31 23:58:44,888 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 225 233) no Hoare annotation was computed. [2023-03-31 23:58:44,888 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 225 233) the Hoare annotation is: true [2023-03-31 23:58:44,888 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 234 269) no Hoare annotation was computed. [2023-03-31 23:58:44,888 INFO L899 garLoopResultBuilder]: For program point L264(line 264) no Hoare annotation was computed. [2023-03-31 23:58:44,888 INFO L899 garLoopResultBuilder]: For program point L264-1(line 264) no Hoare annotation was computed. [2023-03-31 23:58:44,888 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 234 269) no Hoare annotation was computed. [2023-03-31 23:58:44,888 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 453 498) no Hoare annotation was computed. [2023-03-31 23:58:44,888 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 453 498) no Hoare annotation was computed. [2023-03-31 23:58:44,888 INFO L902 garLoopResultBuilder]: At program point L414(line 414) the Hoare annotation is: true [2023-03-31 23:58:44,888 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 409 419) no Hoare annotation was computed. [2023-03-31 23:58:44,889 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 409 419) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-03-31 23:58:44,889 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 409 419) no Hoare annotation was computed. [2023-03-31 23:58:44,889 INFO L899 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2023-03-31 23:58:44,889 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 214 224) no Hoare annotation was computed. [2023-03-31 23:58:44,889 INFO L899 garLoopResultBuilder]: For program point L219-1(line 219) no Hoare annotation was computed. [2023-03-31 23:58:44,889 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 214 224) no Hoare annotation was computed. [2023-03-31 23:58:44,889 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 206 213) no Hoare annotation was computed. [2023-03-31 23:58:44,889 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 206 213) no Hoare annotation was computed. [2023-03-31 23:58:44,889 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 720 765) no Hoare annotation was computed. [2023-03-31 23:58:44,889 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 720 765) no Hoare annotation was computed. [2023-03-31 23:58:44,890 INFO L899 garLoopResultBuilder]: For program point L667(lines 666 686) no Hoare annotation was computed. [2023-03-31 23:58:44,890 INFO L899 garLoopResultBuilder]: For program point L698(line 698) no Hoare annotation was computed. [2023-03-31 23:58:44,890 INFO L899 garLoopResultBuilder]: For program point L698-1(line 698) no Hoare annotation was computed. [2023-03-31 23:58:44,890 INFO L899 garLoopResultBuilder]: For program point L663(lines 663 704) no Hoare annotation was computed. [2023-03-31 23:58:44,890 INFO L899 garLoopResultBuilder]: For program point L682(line 682) no Hoare annotation was computed. [2023-03-31 23:58:44,890 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 617 719) no Hoare annotation was computed. [2023-03-31 23:58:44,890 INFO L899 garLoopResultBuilder]: For program point L682-1(line 682) no Hoare annotation was computed. [2023-03-31 23:58:44,890 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 617 719) no Hoare annotation was computed. [2023-03-31 23:58:44,890 INFO L899 garLoopResultBuilder]: For program point L641(lines 641 645) no Hoare annotation was computed. [2023-03-31 23:58:44,890 INFO L899 garLoopResultBuilder]: For program point L666-2(lines 666 686) no Hoare annotation was computed. [2023-03-31 23:58:44,890 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 617 719) no Hoare annotation was computed. [2023-03-31 23:58:44,890 INFO L899 garLoopResultBuilder]: For program point L687(lines 665 688) no Hoare annotation was computed. [2023-03-31 23:58:44,890 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 662) no Hoare annotation was computed. [2023-03-31 23:58:44,890 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 814 823) no Hoare annotation was computed. [2023-03-31 23:58:44,890 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 814 823) no Hoare annotation was computed. [2023-03-31 23:58:44,891 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:58:44,891 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:44,891 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2023-03-31 23:58:44,891 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 82 93) no Hoare annotation was computed. [2023-03-31 23:58:44,891 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:44,891 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 23:58:44,891 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 401 407) no Hoare annotation was computed. [2023-03-31 23:58:44,891 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 401 407) the Hoare annotation is: true [2023-03-31 23:58:44,891 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:44,891 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-03-31 23:58:44,891 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:58:44,891 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:58:44,894 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 23:58:44,896 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:58:44,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:58:44 BoogieIcfgContainer [2023-03-31 23:58:44,905 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:58:44,905 INFO L158 Benchmark]: Toolchain (without parser) took 3262.33ms. Allocated memory is still 288.4MB. Free memory was 229.6MB in the beginning and 149.8MB in the end (delta: 79.8MB). Peak memory consumption was 80.7MB. Max. memory is 8.0GB. [2023-03-31 23:58:44,905 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 205.5MB. Free memory is still 154.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:58:44,906 INFO L158 Benchmark]: CACSL2BoogieTranslator took 376.00ms. Allocated memory is still 288.4MB. Free memory was 229.3MB in the beginning and 211.5MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 23:58:44,906 INFO L158 Benchmark]: Boogie Preprocessor took 84.62ms. Allocated memory is still 288.4MB. Free memory was 211.5MB in the beginning and 208.0MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 23:58:44,906 INFO L158 Benchmark]: RCFGBuilder took 849.55ms. Allocated memory is still 288.4MB. Free memory was 208.0MB in the beginning and 207.4MB in the end (delta: 606.2kB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 23:58:44,906 INFO L158 Benchmark]: TraceAbstraction took 1946.81ms. Allocated memory is still 288.4MB. Free memory was 206.3MB in the beginning and 149.8MB in the end (delta: 56.5MB). Peak memory consumption was 56.5MB. Max. memory is 8.0GB. [2023-03-31 23:58:44,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 205.5MB. Free memory is still 154.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 376.00ms. Allocated memory is still 288.4MB. Free memory was 229.3MB in the beginning and 211.5MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 84.62ms. Allocated memory is still 288.4MB. Free memory was 211.5MB in the beginning and 208.0MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 849.55ms. Allocated memory is still 288.4MB. Free memory was 208.0MB in the beginning and 207.4MB in the end (delta: 606.2kB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * TraceAbstraction took 1946.81ms. Allocated memory is still 288.4MB. Free memory was 206.3MB in the beginning and 149.8MB in the end (delta: 56.5MB). Peak memory consumption was 56.5MB. 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: 341]: 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 38 procedures, 167 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 144 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 139 mSDsluCounter, 645 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 320 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 482 IncrementalHoareTripleChecker+Invalid, 511 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 325 mSDtfsCounter, 482 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=111occurred in iteration=0, InterpolantAutomatonStates: 22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 149 PreInvPairs, 170 NumberOfFragments, 205 HoareAnnotationTreeSize, 149 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 43 FomulaSimplificationsInter, 807 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 218 NumberOfCodeBlocks, 218 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 214 ConstructedInterpolants, 0 QuantifiedInterpolants, 297 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 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: 357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: systemActive < 1 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: systemActive < 1 || splverifierCounter == 0 RESULT: Ultimate proved your program to be correct! [2023-03-31 23:58:44,925 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...