./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a79e268ddb88b862b3e99a66782eee3a2de30d36 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:05:02,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:05:02,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:05:02,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:05:02,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:05:02,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:05:02,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:05:02,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:05:02,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:05:02,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:05:02,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:05:02,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:05:02,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:05:02,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:05:02,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:05:02,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:05:02,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:05:02,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:05:02,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:05:02,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:05:02,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:05:02,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:05:02,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:05:02,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:05:02,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:05:02,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:05:02,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:05:02,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:05:02,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:05:02,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:05:02,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:05:02,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:05:02,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:05:02,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:05:02,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:05:02,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:05:02,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:05:02,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:05:02,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:05:02,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:05:02,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:05:02,909 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:05:02,946 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:05:02,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:05:02,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:05:02,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:05:02,950 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:05:02,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:05:02,950 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:05:02,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:05:02,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:05:02,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:05:02,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:05:02,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:05:02,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:05:02,955 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:05:02,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:05:02,955 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:05:02,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:05:02,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:05:02,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:05:02,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:05:02,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:05:02,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:05:02,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:05:02,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:05:02,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:05:02,958 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:05:02,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:05:02,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:05:02,959 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:05:02,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a79e268ddb88b862b3e99a66782eee3a2de30d36 [2020-07-28 19:05:03,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:05:03,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:05:03,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:05:03,303 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:05:03,304 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:05:03,304 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2020-07-28 19:05:03,384 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2be8ad1f0/26ec8feae7ad4d18be261c2d9d63ec98/FLAG61e0f7515 [2020-07-28 19:05:03,989 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:05:03,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2020-07-28 19:05:04,003 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2be8ad1f0/26ec8feae7ad4d18be261c2d9d63ec98/FLAG61e0f7515 [2020-07-28 19:05:04,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2be8ad1f0/26ec8feae7ad4d18be261c2d9d63ec98 [2020-07-28 19:05:04,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:05:04,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:05:04,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:04,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:05:04,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:05:04,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:04" (1/1) ... [2020-07-28 19:05:04,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d085cfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:04, skipping insertion in model container [2020-07-28 19:05:04,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:04" (1/1) ... [2020-07-28 19:05:04,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:05:04,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:05:04,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:04,753 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:05:04,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:04,943 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:05:04,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:04 WrapperNode [2020-07-28 19:05:04,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:04,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:04,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:05:04,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:05:04,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:04" (1/1) ... [2020-07-28 19:05:04,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:04" (1/1) ... [2020-07-28 19:05:05,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:05,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:05:05,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:05:05,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:05:05,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:04" (1/1) ... [2020-07-28 19:05:05,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:04" (1/1) ... [2020-07-28 19:05:05,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:04" (1/1) ... [2020-07-28 19:05:05,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:04" (1/1) ... [2020-07-28 19:05:05,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:04" (1/1) ... [2020-07-28 19:05:05,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:04" (1/1) ... [2020-07-28 19:05:05,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:04" (1/1) ... [2020-07-28 19:05:05,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:05:05,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:05:05,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:05:05,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:05:05,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:05:05,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:05:05,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:05:05,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:05:05,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:05:06,607 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:05:06,608 INFO L295 CfgBuilder]: Removed 114 assume(true) statements. [2020-07-28 19:05:06,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:06 BoogieIcfgContainer [2020-07-28 19:05:06,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:05:06,614 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:05:06,614 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:05:06,618 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:05:06,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:05:04" (1/3) ... [2020-07-28 19:05:06,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76fa159f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:06, skipping insertion in model container [2020-07-28 19:05:06,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:04" (2/3) ... [2020-07-28 19:05:06,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76fa159f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:06, skipping insertion in model container [2020-07-28 19:05:06,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:06" (3/3) ... [2020-07-28 19:05:06,622 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product15.cil.c [2020-07-28 19:05:06,633 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:05:06,642 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:05:06,657 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:05:06,684 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:05:06,684 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:05:06,684 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:05:06,685 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:05:06,685 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:05:06,685 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:05:06,686 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:05:06,686 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:05:06,705 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2020-07-28 19:05:06,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:05:06,713 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:06,715 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:06,715 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:06,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:06,721 INFO L82 PathProgramCache]: Analyzing trace with hash 889929444, now seen corresponding path program 1 times [2020-07-28 19:05:06,729 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:06,729 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019344323] [2020-07-28 19:05:06,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:06,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:07,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {83#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0; {83#true} is VALID [2020-07-28 19:05:07,124 INFO L280 TraceCheckUtils]: 1: Hoare triple {83#true} havoc main_#res;havoc main_#t~ret0, main_~retValue_acc~0, main_~tmp~0;havoc main_~retValue_acc~0;havoc main_~tmp~0; {83#true} is VALID [2020-07-28 19:05:07,124 INFO L280 TraceCheckUtils]: 2: Hoare triple {83#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~7;havoc valid_product_~retValue_acc~7;valid_product_~retValue_acc~7 := 1;valid_product_#res := valid_product_~retValue_acc~7; {83#true} is VALID [2020-07-28 19:05:07,125 INFO L280 TraceCheckUtils]: 3: Hoare triple {83#true} main_#t~ret0 := valid_product_#res;assume -2147483648 <= main_#t~ret0 && main_#t~ret0 <= 2147483647;main_~tmp~0 := main_#t~ret0;havoc main_#t~ret0; {83#true} is VALID [2020-07-28 19:05:07,125 INFO L280 TraceCheckUtils]: 4: Hoare triple {83#true} assume 0 != main_~tmp~0; {83#true} is VALID [2020-07-28 19:05:07,126 INFO L280 TraceCheckUtils]: 5: Hoare triple {83#true} ~switchedOnBeforeTS~0 := 0; {83#true} is VALID [2020-07-28 19:05:07,126 INFO L280 TraceCheckUtils]: 6: Hoare triple {83#true} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {83#true} is VALID [2020-07-28 19:05:07,128 INFO L280 TraceCheckUtils]: 7: Hoare triple {83#true} assume false; {84#false} is VALID [2020-07-28 19:05:07,129 INFO L280 TraceCheckUtils]: 8: Hoare triple {84#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret70;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {84#false} is VALID [2020-07-28 19:05:07,129 INFO L280 TraceCheckUtils]: 9: Hoare triple {84#false} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {84#false} is VALID [2020-07-28 19:05:07,130 INFO L280 TraceCheckUtils]: 10: Hoare triple {84#false} assume !(0 != ~pumpRunning~0); {84#false} is VALID [2020-07-28 19:05:07,130 INFO L280 TraceCheckUtils]: 11: Hoare triple {84#false} assume !(0 != ~systemActive~0); {84#false} is VALID [2020-07-28 19:05:07,131 INFO L280 TraceCheckUtils]: 12: Hoare triple {84#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~1;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~1;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~9;havoc getWaterLevel_~retValue_acc~9;getWaterLevel_~retValue_acc~9 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~9; {84#false} is VALID [2020-07-28 19:05:07,131 INFO L280 TraceCheckUtils]: 13: Hoare triple {84#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {84#false} is VALID [2020-07-28 19:05:07,131 INFO L280 TraceCheckUtils]: 14: Hoare triple {84#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {84#false} is VALID [2020-07-28 19:05:07,132 INFO L280 TraceCheckUtils]: 15: Hoare triple {84#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~1 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {84#false} is VALID [2020-07-28 19:05:07,133 INFO L280 TraceCheckUtils]: 16: Hoare triple {84#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~1; {84#false} is VALID [2020-07-28 19:05:07,133 INFO L280 TraceCheckUtils]: 17: Hoare triple {84#false} assume 0 == ~switchedOnBeforeTS~0; {84#false} is VALID [2020-07-28 19:05:07,133 INFO L280 TraceCheckUtils]: 18: Hoare triple {84#false} assume !false; {84#false} is VALID [2020-07-28 19:05:07,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:07,139 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019344323] [2020-07-28 19:05:07,140 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:07,141 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:05:07,142 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38082559] [2020-07-28 19:05:07,149 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:07,151 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:07,155 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:05:07,205 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:07,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:05:07,206 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:07,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:05:07,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:07,218 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2020-07-28 19:05:07,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:07,468 INFO L93 Difference]: Finished difference Result 153 states and 226 transitions. [2020-07-28 19:05:07,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:05:07,469 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:07,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:07,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:07,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 226 transitions. [2020-07-28 19:05:07,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:07,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 226 transitions. [2020-07-28 19:05:07,490 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 226 transitions. [2020-07-28 19:05:07,770 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 226 edges. 226 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:07,784 INFO L225 Difference]: With dead ends: 153 [2020-07-28 19:05:07,784 INFO L226 Difference]: Without dead ends: 76 [2020-07-28 19:05:07,788 INFO L675 BasicCegarLoop]: 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 [2020-07-28 19:05:07,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2020-07-28 19:05:07,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2020-07-28 19:05:07,853 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:07,854 INFO L82 GeneralOperation]: Start isEquivalent. First operand 76 states. Second operand 76 states. [2020-07-28 19:05:07,855 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand 76 states. [2020-07-28 19:05:07,855 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 76 states. [2020-07-28 19:05:07,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:07,861 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2020-07-28 19:05:07,862 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2020-07-28 19:05:07,863 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:07,863 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:07,863 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand 76 states. [2020-07-28 19:05:07,863 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 76 states. [2020-07-28 19:05:07,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:07,869 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2020-07-28 19:05:07,870 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2020-07-28 19:05:07,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:07,871 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:07,871 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:07,871 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:07,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-07-28 19:05:07,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2020-07-28 19:05:07,878 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 19 [2020-07-28 19:05:07,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:07,878 INFO L479 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2020-07-28 19:05:07,878 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:05:07,879 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2020-07-28 19:05:07,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 19:05:07,880 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:07,880 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:07,880 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:05:07,880 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:07,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:07,881 INFO L82 PathProgramCache]: Analyzing trace with hash -1599018299, now seen corresponding path program 1 times [2020-07-28 19:05:07,881 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:07,881 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823441429] [2020-07-28 19:05:07,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:07,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:07,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {579#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0; {579#true} is VALID [2020-07-28 19:05:07,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {579#true} havoc main_#res;havoc main_#t~ret0, main_~retValue_acc~0, main_~tmp~0;havoc main_~retValue_acc~0;havoc main_~tmp~0; {579#true} is VALID [2020-07-28 19:05:07,990 INFO L280 TraceCheckUtils]: 2: Hoare triple {579#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~7;havoc valid_product_~retValue_acc~7;valid_product_~retValue_acc~7 := 1;valid_product_#res := valid_product_~retValue_acc~7; {579#true} is VALID [2020-07-28 19:05:07,990 INFO L280 TraceCheckUtils]: 3: Hoare triple {579#true} main_#t~ret0 := valid_product_#res;assume -2147483648 <= main_#t~ret0 && main_#t~ret0 <= 2147483647;main_~tmp~0 := main_#t~ret0;havoc main_#t~ret0; {579#true} is VALID [2020-07-28 19:05:07,991 INFO L280 TraceCheckUtils]: 4: Hoare triple {579#true} assume 0 != main_~tmp~0; {579#true} is VALID [2020-07-28 19:05:07,991 INFO L280 TraceCheckUtils]: 5: Hoare triple {579#true} ~switchedOnBeforeTS~0 := 0; {579#true} is VALID [2020-07-28 19:05:07,992 INFO L280 TraceCheckUtils]: 6: Hoare triple {579#true} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {581#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:07,993 INFO L280 TraceCheckUtils]: 7: Hoare triple {581#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {581#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:07,994 INFO L280 TraceCheckUtils]: 8: Hoare triple {581#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {580#false} is VALID [2020-07-28 19:05:07,995 INFO L280 TraceCheckUtils]: 9: Hoare triple {580#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret70;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {580#false} is VALID [2020-07-28 19:05:07,995 INFO L280 TraceCheckUtils]: 10: Hoare triple {580#false} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {580#false} is VALID [2020-07-28 19:05:07,995 INFO L280 TraceCheckUtils]: 11: Hoare triple {580#false} assume !(0 != ~pumpRunning~0); {580#false} is VALID [2020-07-28 19:05:07,996 INFO L280 TraceCheckUtils]: 12: Hoare triple {580#false} assume !(0 != ~systemActive~0); {580#false} is VALID [2020-07-28 19:05:07,996 INFO L280 TraceCheckUtils]: 13: Hoare triple {580#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~1;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~1;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~9;havoc getWaterLevel_~retValue_acc~9;getWaterLevel_~retValue_acc~9 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~9; {580#false} is VALID [2020-07-28 19:05:07,996 INFO L280 TraceCheckUtils]: 14: Hoare triple {580#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {580#false} is VALID [2020-07-28 19:05:07,997 INFO L280 TraceCheckUtils]: 15: Hoare triple {580#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {580#false} is VALID [2020-07-28 19:05:07,997 INFO L280 TraceCheckUtils]: 16: Hoare triple {580#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~1 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {580#false} is VALID [2020-07-28 19:05:07,997 INFO L280 TraceCheckUtils]: 17: Hoare triple {580#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~1; {580#false} is VALID [2020-07-28 19:05:07,998 INFO L280 TraceCheckUtils]: 18: Hoare triple {580#false} assume 0 == ~switchedOnBeforeTS~0; {580#false} is VALID [2020-07-28 19:05:07,998 INFO L280 TraceCheckUtils]: 19: Hoare triple {580#false} assume !false; {580#false} is VALID [2020-07-28 19:05:08,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:08,001 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823441429] [2020-07-28 19:05:08,001 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:08,001 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:05:08,001 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268071259] [2020-07-28 19:05:08,003 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:08,004 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:08,004 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:08,038 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:08,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:08,038 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:08,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:08,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:08,039 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 3 states. [2020-07-28 19:05:08,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:08,279 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2020-07-28 19:05:08,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:08,280 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:08,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:08,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 105 transitions. [2020-07-28 19:05:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:08,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 105 transitions. [2020-07-28 19:05:08,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 105 transitions. [2020-07-28 19:05:08,434 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:08,436 INFO L225 Difference]: With dead ends: 76 [2020-07-28 19:05:08,436 INFO L226 Difference]: Without dead ends: 37 [2020-07-28 19:05:08,438 INFO L675 BasicCegarLoop]: 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 [2020-07-28 19:05:08,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-07-28 19:05:08,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-07-28 19:05:08,467 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:08,467 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:08,467 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:08,468 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:08,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:08,473 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2020-07-28 19:05:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-07-28 19:05:08,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:08,474 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:08,474 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:08,474 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:08,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:08,477 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2020-07-28 19:05:08,478 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-07-28 19:05:08,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:08,479 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:08,479 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:08,479 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:08,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-07-28 19:05:08,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2020-07-28 19:05:08,481 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2020-07-28 19:05:08,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:08,482 INFO L479 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2020-07-28 19:05:08,482 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:08,482 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-07-28 19:05:08,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:05:08,483 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:08,483 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:08,484 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:05:08,484 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:08,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:08,484 INFO L82 PathProgramCache]: Analyzing trace with hash -1370903551, now seen corresponding path program 1 times [2020-07-28 19:05:08,485 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:08,485 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885021991] [2020-07-28 19:05:08,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:08,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {825#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0; {827#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:08,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {827#(= 1 ~systemActive~0)} havoc main_#res;havoc main_#t~ret0, main_~retValue_acc~0, main_~tmp~0;havoc main_~retValue_acc~0;havoc main_~tmp~0; {827#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:08,739 INFO L280 TraceCheckUtils]: 2: Hoare triple {827#(= 1 ~systemActive~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~7;havoc valid_product_~retValue_acc~7;valid_product_~retValue_acc~7 := 1;valid_product_#res := valid_product_~retValue_acc~7; {828#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} is VALID [2020-07-28 19:05:08,744 INFO L280 TraceCheckUtils]: 3: Hoare triple {828#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} main_#t~ret0 := valid_product_#res;assume -2147483648 <= main_#t~ret0 && main_#t~ret0 <= 2147483647;main_~tmp~0 := main_#t~ret0;havoc main_#t~ret0; {829#(= ULTIMATE.start_main_~tmp~0 ~systemActive~0)} is VALID [2020-07-28 19:05:08,746 INFO L280 TraceCheckUtils]: 4: Hoare triple {829#(= ULTIMATE.start_main_~tmp~0 ~systemActive~0)} assume 0 != main_~tmp~0; {830#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:08,747 INFO L280 TraceCheckUtils]: 5: Hoare triple {830#(not (= 0 ~systemActive~0))} ~switchedOnBeforeTS~0 := 0; {830#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:08,748 INFO L280 TraceCheckUtils]: 6: Hoare triple {830#(not (= 0 ~systemActive~0))} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {830#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:08,748 INFO L280 TraceCheckUtils]: 7: Hoare triple {830#(not (= 0 ~systemActive~0))} assume !false; {830#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:08,749 INFO L280 TraceCheckUtils]: 8: Hoare triple {830#(not (= 0 ~systemActive~0))} assume test_~splverifierCounter~0 < 4; {830#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:08,749 INFO L280 TraceCheckUtils]: 9: Hoare triple {830#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~6 := test_#t~nondet55;havoc test_#t~nondet55; {830#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:08,752 INFO L280 TraceCheckUtils]: 10: Hoare triple {830#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp~6); {830#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:08,753 INFO L280 TraceCheckUtils]: 11: Hoare triple {830#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~0 := test_#t~nondet56;havoc test_#t~nondet56; {830#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:08,754 INFO L280 TraceCheckUtils]: 12: Hoare triple {830#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp___0~0); {830#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:08,757 INFO L280 TraceCheckUtils]: 13: Hoare triple {830#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {830#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:08,758 INFO L280 TraceCheckUtils]: 14: Hoare triple {830#(not (= 0 ~systemActive~0))} assume 0 != test_~tmp___2~0; {830#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:08,759 INFO L280 TraceCheckUtils]: 15: Hoare triple {830#(not (= 0 ~systemActive~0))} havoc __utac_acc__Specification5_spec__2_#t~ret70;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {830#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:08,760 INFO L280 TraceCheckUtils]: 16: Hoare triple {830#(not (= 0 ~systemActive~0))} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {830#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:08,760 INFO L280 TraceCheckUtils]: 17: Hoare triple {830#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {830#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:08,761 INFO L280 TraceCheckUtils]: 18: Hoare triple {830#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {826#false} is VALID [2020-07-28 19:05:08,761 INFO L280 TraceCheckUtils]: 19: Hoare triple {826#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~1;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~1;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~9;havoc getWaterLevel_~retValue_acc~9;getWaterLevel_~retValue_acc~9 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~9; {826#false} is VALID [2020-07-28 19:05:08,761 INFO L280 TraceCheckUtils]: 20: Hoare triple {826#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {826#false} is VALID [2020-07-28 19:05:08,762 INFO L280 TraceCheckUtils]: 21: Hoare triple {826#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {826#false} is VALID [2020-07-28 19:05:08,762 INFO L280 TraceCheckUtils]: 22: Hoare triple {826#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~1 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {826#false} is VALID [2020-07-28 19:05:08,762 INFO L280 TraceCheckUtils]: 23: Hoare triple {826#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~1; {826#false} is VALID [2020-07-28 19:05:08,763 INFO L280 TraceCheckUtils]: 24: Hoare triple {826#false} assume 0 == ~switchedOnBeforeTS~0; {826#false} is VALID [2020-07-28 19:05:08,763 INFO L280 TraceCheckUtils]: 25: Hoare triple {826#false} assume !false; {826#false} is VALID [2020-07-28 19:05:08,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:08,766 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885021991] [2020-07-28 19:05:08,766 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:08,766 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:05:08,767 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472052127] [2020-07-28 19:05:08,767 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-07-28 19:05:08,767 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:08,767 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:05:08,826 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:08,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:05:08,826 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:08,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:05:08,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:05:08,827 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 6 states. [2020-07-28 19:05:09,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:09,545 INFO L93 Difference]: Finished difference Result 123 states and 177 transitions. [2020-07-28 19:05:09,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:05:09,545 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-07-28 19:05:09,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:09,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:05:09,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 177 transitions. [2020-07-28 19:05:09,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:05:09,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 177 transitions. [2020-07-28 19:05:09,552 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 177 transitions. [2020-07-28 19:05:09,783 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:09,788 INFO L225 Difference]: With dead ends: 123 [2020-07-28 19:05:09,788 INFO L226 Difference]: Without dead ends: 93 [2020-07-28 19:05:09,789 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-07-28 19:05:09,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-07-28 19:05:09,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 59. [2020-07-28 19:05:09,850 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:09,850 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand 59 states. [2020-07-28 19:05:09,851 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 59 states. [2020-07-28 19:05:09,851 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 59 states. [2020-07-28 19:05:09,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:09,856 INFO L93 Difference]: Finished difference Result 93 states and 131 transitions. [2020-07-28 19:05:09,856 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 131 transitions. [2020-07-28 19:05:09,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:09,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:09,857 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand 93 states. [2020-07-28 19:05:09,857 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 93 states. [2020-07-28 19:05:09,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:09,861 INFO L93 Difference]: Finished difference Result 93 states and 131 transitions. [2020-07-28 19:05:09,862 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 131 transitions. [2020-07-28 19:05:09,862 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:09,863 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:09,863 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:09,863 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:09,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2020-07-28 19:05:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2020-07-28 19:05:09,866 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 26 [2020-07-28 19:05:09,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:09,866 INFO L479 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2020-07-28 19:05:09,866 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:05:09,867 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2020-07-28 19:05:09,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 19:05:09,867 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:09,868 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:09,868 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:05:09,868 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:09,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:09,868 INFO L82 PathProgramCache]: Analyzing trace with hash 383350907, now seen corresponding path program 1 times [2020-07-28 19:05:09,869 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:09,869 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039390835] [2020-07-28 19:05:09,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:09,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:09,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {1286#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {1288#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret0, main_~retValue_acc~0, main_~tmp~0;havoc main_~retValue_acc~0;havoc main_~tmp~0; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,981 INFO L280 TraceCheckUtils]: 2: Hoare triple {1288#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~7;havoc valid_product_~retValue_acc~7;valid_product_~retValue_acc~7 := 1;valid_product_#res := valid_product_~retValue_acc~7; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,982 INFO L280 TraceCheckUtils]: 3: Hoare triple {1288#(= 0 ~pumpRunning~0)} main_#t~ret0 := valid_product_#res;assume -2147483648 <= main_#t~ret0 && main_#t~ret0 <= 2147483647;main_~tmp~0 := main_#t~ret0;havoc main_#t~ret0; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,983 INFO L280 TraceCheckUtils]: 4: Hoare triple {1288#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~0; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,984 INFO L280 TraceCheckUtils]: 5: Hoare triple {1288#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,984 INFO L280 TraceCheckUtils]: 6: Hoare triple {1288#(= 0 ~pumpRunning~0)} havoc test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,985 INFO L280 TraceCheckUtils]: 7: Hoare triple {1288#(= 0 ~pumpRunning~0)} assume !false; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,986 INFO L280 TraceCheckUtils]: 8: Hoare triple {1288#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,987 INFO L280 TraceCheckUtils]: 9: Hoare triple {1288#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet55 && test_#t~nondet55 <= 2147483647;test_~tmp~6 := test_#t~nondet55;havoc test_#t~nondet55; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,988 INFO L280 TraceCheckUtils]: 10: Hoare triple {1288#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~6); {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,989 INFO L280 TraceCheckUtils]: 11: Hoare triple {1288#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp___0~0 := test_#t~nondet56;havoc test_#t~nondet56; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,989 INFO L280 TraceCheckUtils]: 12: Hoare triple {1288#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~0); {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,990 INFO L280 TraceCheckUtils]: 13: Hoare triple {1288#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___2~0 := test_#t~nondet57;havoc test_#t~nondet57; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,991 INFO L280 TraceCheckUtils]: 14: Hoare triple {1288#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,992 INFO L280 TraceCheckUtils]: 15: Hoare triple {1288#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret70;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,992 INFO L280 TraceCheckUtils]: 16: Hoare triple {1288#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,993 INFO L280 TraceCheckUtils]: 17: Hoare triple {1288#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,994 INFO L280 TraceCheckUtils]: 18: Hoare triple {1288#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret36, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,995 INFO L280 TraceCheckUtils]: 19: Hoare triple {1288#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,996 INFO L280 TraceCheckUtils]: 20: Hoare triple {1288#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~7, __utac_acc__Specification5_spec__3_~tmp___0~1;havoc __utac_acc__Specification5_spec__3_~tmp~7;havoc __utac_acc__Specification5_spec__3_~tmp___0~1;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~9;havoc getWaterLevel_~retValue_acc~9;getWaterLevel_~retValue_acc~9 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~9; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,996 INFO L280 TraceCheckUtils]: 21: Hoare triple {1288#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~7 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {1288#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:09,997 INFO L280 TraceCheckUtils]: 22: Hoare triple {1288#(= 0 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~7;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {1289#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:05:09,998 INFO L280 TraceCheckUtils]: 23: Hoare triple {1289#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~1 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {1290#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~1)} is VALID [2020-07-28 19:05:09,999 INFO L280 TraceCheckUtils]: 24: Hoare triple {1290#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~1)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~1; {1287#false} is VALID [2020-07-28 19:05:10,000 INFO L280 TraceCheckUtils]: 25: Hoare triple {1287#false} assume 0 == ~switchedOnBeforeTS~0; {1287#false} is VALID [2020-07-28 19:05:10,000 INFO L280 TraceCheckUtils]: 26: Hoare triple {1287#false} assume !false; {1287#false} is VALID [2020-07-28 19:05:10,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:10,002 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039390835] [2020-07-28 19:05:10,002 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:10,003 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:05:10,003 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587520481] [2020-07-28 19:05:10,003 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 19:05:10,003 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:10,004 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:05:10,045 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:10,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:05:10,046 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:10,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:05:10,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:05:10,046 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 5 states. [2020-07-28 19:05:10,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:10,535 INFO L93 Difference]: Finished difference Result 152 states and 222 transitions. [2020-07-28 19:05:10,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:05:10,535 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 19:05:10,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 136 transitions. [2020-07-28 19:05:10,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 136 transitions. [2020-07-28 19:05:10,541 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 136 transitions. [2020-07-28 19:05:10,708 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:10,709 INFO L225 Difference]: With dead ends: 152 [2020-07-28 19:05:10,709 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:05:10,710 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:05:10,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:05:10,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:05:10,711 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:10,712 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:10,712 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:10,712 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:10,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:10,712 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:10,712 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:10,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:10,713 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:10,713 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:10,713 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:10,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:10,714 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:10,714 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:10,714 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:10,715 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:10,715 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:05:10,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:05:10,715 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-07-28 19:05:10,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:10,716 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:05:10,716 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:05:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:10,716 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:10,716 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:05:10,719 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:05:11,137 INFO L268 CegarLoopResult]: For program point L729(lines 729 742) no Hoare annotation was computed. [2020-07-28 19:05:11,137 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 876) no Hoare annotation was computed. [2020-07-28 19:05:11,138 INFO L264 CegarLoopResult]: At program point L531(lines 527 549) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:11,138 INFO L264 CegarLoopResult]: At program point L531-1(lines 527 549) the Hoare annotation is: false [2020-07-28 19:05:11,138 INFO L264 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2020-07-28 19:05:11,138 INFO L264 CegarLoopResult]: At program point L531-2(lines 527 549) the Hoare annotation is: false [2020-07-28 19:05:11,143 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:05:11,144 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-28 19:05:11,144 INFO L268 CegarLoopResult]: For program point L912(lines 912 922) no Hoare annotation was computed. [2020-07-28 19:05:11,144 INFO L268 CegarLoopResult]: For program point L912-2(lines 912 922) no Hoare annotation was computed. [2020-07-28 19:05:11,145 INFO L268 CegarLoopResult]: For program point L912-4(lines 912 922) no Hoare annotation was computed. [2020-07-28 19:05:11,145 INFO L264 CegarLoopResult]: At program point L747(lines 698 748) the Hoare annotation is: false [2020-07-28 19:05:11,145 INFO L264 CegarLoopResult]: At program point L103(lines 99 105) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:11,146 INFO L268 CegarLoopResult]: For program point L913(lines 913 919) no Hoare annotation was computed. [2020-07-28 19:05:11,148 INFO L268 CegarLoopResult]: For program point L913-2(lines 913 919) no Hoare annotation was computed. [2020-07-28 19:05:11,148 INFO L268 CegarLoopResult]: For program point L913-4(lines 913 919) no Hoare annotation was computed. [2020-07-28 19:05:11,149 INFO L264 CegarLoopResult]: At program point L897(lines 531 537) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:11,149 INFO L264 CegarLoopResult]: At program point L897-1(lines 531 537) the Hoare annotation is: false [2020-07-28 19:05:11,149 INFO L264 CegarLoopResult]: At program point L897-2(lines 531 537) the Hoare annotation is: false [2020-07-28 19:05:11,150 INFO L268 CegarLoopResult]: For program point L798(lines 798 802) no Hoare annotation was computed. [2020-07-28 19:05:11,150 INFO L268 CegarLoopResult]: For program point L798-3(lines 798 802) no Hoare annotation was computed. [2020-07-28 19:05:11,150 INFO L264 CegarLoopResult]: At program point L633(lines 628 636) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:11,151 INFO L264 CegarLoopResult]: At program point L633-1(lines 628 636) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:11,151 INFO L268 CegarLoopResult]: For program point L798-6(lines 798 802) no Hoare annotation was computed. [2020-07-28 19:05:11,151 INFO L268 CegarLoopResult]: For program point L567(lines 567 575) no Hoare annotation was computed. [2020-07-28 19:05:11,152 INFO L264 CegarLoopResult]: At program point L633-2(lines 628 636) the Hoare annotation is: false [2020-07-28 19:05:11,152 INFO L268 CegarLoopResult]: For program point L567-1(lines 567 575) no Hoare annotation was computed. [2020-07-28 19:05:11,152 INFO L264 CegarLoopResult]: At program point L633-3(lines 628 636) the Hoare annotation is: false [2020-07-28 19:05:11,152 INFO L264 CegarLoopResult]: At program point L633-4(lines 628 636) the Hoare annotation is: false [2020-07-28 19:05:11,153 INFO L268 CegarLoopResult]: For program point L567-2(lines 567 575) no Hoare annotation was computed. [2020-07-28 19:05:11,153 INFO L264 CegarLoopResult]: At program point L633-5(lines 628 636) the Hoare annotation is: false [2020-07-28 19:05:11,153 INFO L268 CegarLoopResult]: For program point L700(lines 699 746) no Hoare annotation was computed. [2020-07-28 19:05:11,155 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-28 19:05:11,155 INFO L268 CegarLoopResult]: For program point L56-1(lines 56 60) no Hoare annotation was computed. [2020-07-28 19:05:11,155 INFO L268 CegarLoopResult]: For program point L701(lines 701 705) no Hoare annotation was computed. [2020-07-28 19:05:11,156 INFO L264 CegarLoopResult]: At program point L867(lines 862 870) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:11,156 INFO L264 CegarLoopResult]: At program point L867-1(lines 862 870) the Hoare annotation is: false [2020-07-28 19:05:11,156 INFO L264 CegarLoopResult]: At program point L867-2(lines 862 870) the Hoare annotation is: false [2020-07-28 19:05:11,156 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:05:11,157 INFO L268 CegarLoopResult]: For program point L735(lines 735 741) no Hoare annotation was computed. [2020-07-28 19:05:11,157 INFO L264 CegarLoopResult]: At program point L735-1(lines 735 741) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:11,157 INFO L268 CegarLoopResult]: For program point L719(lines 719 725) no Hoare annotation was computed. [2020-07-28 19:05:11,157 INFO L264 CegarLoopResult]: At program point L719-1(lines 719 725) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= 0 ~systemActive~0)) .cse1))) [2020-07-28 19:05:11,158 INFO L271 CegarLoopResult]: At program point L141(lines 122 144) the Hoare annotation is: true [2020-07-28 19:05:11,158 INFO L264 CegarLoopResult]: At program point L835(lines 830 838) the Hoare annotation is: false [2020-07-28 19:05:11,158 INFO L264 CegarLoopResult]: At program point L835-1(lines 830 838) the Hoare annotation is: false [2020-07-28 19:05:11,158 INFO L264 CegarLoopResult]: At program point L835-2(lines 830 838) the Hoare annotation is: false [2020-07-28 19:05:11,158 INFO L264 CegarLoopResult]: At program point L538(lines 538 544) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:11,159 INFO L264 CegarLoopResult]: At program point L538-1(lines 538 544) the Hoare annotation is: false [2020-07-28 19:05:11,159 INFO L264 CegarLoopResult]: At program point L538-2(lines 538 544) the Hoare annotation is: false [2020-07-28 19:05:11,159 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 876) no Hoare annotation was computed. [2020-07-28 19:05:11,159 INFO L264 CegarLoopResult]: At program point L786(lines 781 789) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:11,160 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:05:11,160 INFO L264 CegarLoopResult]: At program point L887(lines 882 889) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:11,160 INFO L268 CegarLoopResult]: For program point L822(lines 822 826) no Hoare annotation was computed. [2020-07-28 19:05:11,160 INFO L264 CegarLoopResult]: At program point L624(lines 617 627) the Hoare annotation is: false [2020-07-28 19:05:11,160 INFO L264 CegarLoopResult]: At program point L624-1(lines 617 627) the Hoare annotation is: false [2020-07-28 19:05:11,161 INFO L264 CegarLoopResult]: At program point L624-2(lines 617 627) the Hoare annotation is: false [2020-07-28 19:05:11,161 INFO L268 CegarLoopResult]: For program point L709(lines 709 715) no Hoare annotation was computed. [2020-07-28 19:05:11,161 INFO L264 CegarLoopResult]: At program point L709-1(lines 709 715) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= 0 ~systemActive~0)) .cse1))) [2020-07-28 19:05:11,162 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:05:11,162 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 876) no Hoare annotation was computed. [2020-07-28 19:05:11,162 INFO L268 CegarLoopResult]: For program point L908(lines 908 925) no Hoare annotation was computed. [2020-07-28 19:05:11,162 INFO L264 CegarLoopResult]: At program point L908-1(lines 1 928) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= 0 ~systemActive~0)) .cse1))) [2020-07-28 19:05:11,162 INFO L268 CegarLoopResult]: For program point L908-2(lines 908 925) no Hoare annotation was computed. [2020-07-28 19:05:11,163 INFO L264 CegarLoopResult]: At program point L908-3(lines 1 928) the Hoare annotation is: false [2020-07-28 19:05:11,163 INFO L268 CegarLoopResult]: For program point L908-4(lines 908 925) no Hoare annotation was computed. [2020-07-28 19:05:11,163 INFO L264 CegarLoopResult]: At program point L908-5(lines 1 928) the Hoare annotation is: false [2020-07-28 19:05:11,165 INFO L268 CegarLoopResult]: For program point L677(lines 677 683) no Hoare annotation was computed. [2020-07-28 19:05:11,166 INFO L268 CegarLoopResult]: For program point L132(lines 132 139) no Hoare annotation was computed. [2020-07-28 19:05:11,166 INFO L264 CegarLoopResult]: At program point L677-1(lines 677 683) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:11,167 INFO L271 CegarLoopResult]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2020-07-28 19:05:11,168 INFO L268 CegarLoopResult]: For program point L876(line 876) no Hoare annotation was computed. [2020-07-28 19:05:11,168 INFO L268 CegarLoopResult]: For program point L876-1(line 876) no Hoare annotation was computed. [2020-07-28 19:05:11,168 INFO L268 CegarLoopResult]: For program point L810(lines 810 814) no Hoare annotation was computed. [2020-07-28 19:05:11,168 INFO L268 CegarLoopResult]: For program point L876-2(line 876) no Hoare annotation was computed. [2020-07-28 19:05:11,168 INFO L268 CegarLoopResult]: For program point L563(lines 563 580) no Hoare annotation was computed. [2020-07-28 19:05:11,169 INFO L268 CegarLoopResult]: For program point L563-1(lines 563 580) no Hoare annotation was computed. [2020-07-28 19:05:11,169 INFO L268 CegarLoopResult]: For program point L563-2(lines 563 580) no Hoare annotation was computed. [2020-07-28 19:05:11,169 INFO L264 CegarLoopResult]: At program point L778(lines 1 928) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:11,175 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:05:11,175 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:05:11,176 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-28 19:05:11,177 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-28 19:05:11,177 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-28 19:05:11,178 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:05:11,180 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-28 19:05:11,180 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:05:11,180 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-28 19:05:11,180 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-28 19:05:11,180 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-28 19:05:11,180 WARN L170 areAnnotationChecker]: L798-3 has no Hoare annotation [2020-07-28 19:05:11,180 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-28 19:05:11,180 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-28 19:05:11,181 WARN L170 areAnnotationChecker]: L798-3 has no Hoare annotation [2020-07-28 19:05:11,181 WARN L170 areAnnotationChecker]: L798-3 has no Hoare annotation [2020-07-28 19:05:11,181 WARN L170 areAnnotationChecker]: L563-1 has no Hoare annotation [2020-07-28 19:05:11,181 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-28 19:05:11,181 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-28 19:05:11,181 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-28 19:05:11,181 WARN L170 areAnnotationChecker]: L563-1 has no Hoare annotation [2020-07-28 19:05:11,181 WARN L170 areAnnotationChecker]: L563-1 has no Hoare annotation [2020-07-28 19:05:11,181 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-28 19:05:11,182 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-28 19:05:11,182 WARN L170 areAnnotationChecker]: L908-2 has no Hoare annotation [2020-07-28 19:05:11,182 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-28 19:05:11,182 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-28 19:05:11,182 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-28 19:05:11,183 WARN L170 areAnnotationChecker]: L567-1 has no Hoare annotation [2020-07-28 19:05:11,183 WARN L170 areAnnotationChecker]: L908-2 has no Hoare annotation [2020-07-28 19:05:11,183 WARN L170 areAnnotationChecker]: L908-2 has no Hoare annotation [2020-07-28 19:05:11,183 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-28 19:05:11,184 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-28 19:05:11,184 WARN L170 areAnnotationChecker]: L567-1 has no Hoare annotation [2020-07-28 19:05:11,184 WARN L170 areAnnotationChecker]: L567-1 has no Hoare annotation [2020-07-28 19:05:11,184 WARN L170 areAnnotationChecker]: L912-2 has no Hoare annotation [2020-07-28 19:05:11,186 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-28 19:05:11,186 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-28 19:05:11,186 WARN L170 areAnnotationChecker]: L912-2 has no Hoare annotation [2020-07-28 19:05:11,186 WARN L170 areAnnotationChecker]: L912-2 has no Hoare annotation [2020-07-28 19:05:11,186 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-28 19:05:11,188 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-28 19:05:11,188 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-28 19:05:11,188 WARN L170 areAnnotationChecker]: L913-2 has no Hoare annotation [2020-07-28 19:05:11,188 WARN L170 areAnnotationChecker]: L913-2 has no Hoare annotation [2020-07-28 19:05:11,188 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-28 19:05:11,188 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-28 19:05:11,190 WARN L170 areAnnotationChecker]: L876-1 has no Hoare annotation [2020-07-28 19:05:11,190 WARN L170 areAnnotationChecker]: L876-1 has no Hoare annotation [2020-07-28 19:05:11,190 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-28 19:05:11,190 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-28 19:05:11,191 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-28 19:05:11,191 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-28 19:05:11,191 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-28 19:05:11,192 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-28 19:05:11,192 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-28 19:05:11,192 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-28 19:05:11,193 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-28 19:05:11,193 WARN L170 areAnnotationChecker]: L798-6 has no Hoare annotation [2020-07-28 19:05:11,194 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-28 19:05:11,194 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-28 19:05:11,194 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-28 19:05:11,194 WARN L170 areAnnotationChecker]: L798-6 has no Hoare annotation [2020-07-28 19:05:11,194 WARN L170 areAnnotationChecker]: L798-6 has no Hoare annotation [2020-07-28 19:05:11,195 WARN L170 areAnnotationChecker]: L563-2 has no Hoare annotation [2020-07-28 19:05:11,195 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-28 19:05:11,195 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-28 19:05:11,195 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-28 19:05:11,195 WARN L170 areAnnotationChecker]: L563-2 has no Hoare annotation [2020-07-28 19:05:11,195 WARN L170 areAnnotationChecker]: L563-2 has no Hoare annotation [2020-07-28 19:05:11,195 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-28 19:05:11,196 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-28 19:05:11,196 WARN L170 areAnnotationChecker]: L908-4 has no Hoare annotation [2020-07-28 19:05:11,196 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-28 19:05:11,196 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-28 19:05:11,196 WARN L170 areAnnotationChecker]: L567-2 has no Hoare annotation [2020-07-28 19:05:11,196 WARN L170 areAnnotationChecker]: L908-4 has no Hoare annotation [2020-07-28 19:05:11,196 WARN L170 areAnnotationChecker]: L908-4 has no Hoare annotation [2020-07-28 19:05:11,197 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-28 19:05:11,197 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-28 19:05:11,197 WARN L170 areAnnotationChecker]: L567-2 has no Hoare annotation [2020-07-28 19:05:11,197 WARN L170 areAnnotationChecker]: L567-2 has no Hoare annotation [2020-07-28 19:05:11,199 WARN L170 areAnnotationChecker]: L912-4 has no Hoare annotation [2020-07-28 19:05:11,199 WARN L170 areAnnotationChecker]: L912-4 has no Hoare annotation [2020-07-28 19:05:11,200 WARN L170 areAnnotationChecker]: L912-4 has no Hoare annotation [2020-07-28 19:05:11,200 WARN L170 areAnnotationChecker]: L913-4 has no Hoare annotation [2020-07-28 19:05:11,200 WARN L170 areAnnotationChecker]: L913-4 has no Hoare annotation [2020-07-28 19:05:11,200 WARN L170 areAnnotationChecker]: L876-2 has no Hoare annotation [2020-07-28 19:05:11,201 WARN L170 areAnnotationChecker]: L876-2 has no Hoare annotation [2020-07-28 19:05:11,201 INFO L163 areAnnotationChecker]: CFG has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:05:11,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:05:11 BoogieIcfgContainer [2020-07-28 19:05:11,257 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:05:11,257 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:05:11,257 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:05:11,258 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:05:11,259 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:06" (3/4) ... [2020-07-28 19:05:11,263 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:05:11,293 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:05:11,295 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:05:11,296 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:05:11,297 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:05:11,298 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:05:11,299 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:05:11,299 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:05:11,334 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == pumpRunning && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:11,334 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:11,335 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:11,335 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) [2020-07-28 19:05:11,336 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) [2020-07-28 19:05:11,337 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) [2020-07-28 19:05:11,338 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:11,339 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:11,339 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:11,339 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:11,341 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:11,342 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:11,425 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:05:11,426 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:05:11,429 INFO L168 Benchmark]: Toolchain (without parser) took 7202.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 960.2 MB in the beginning and 826.3 MB in the end (delta: 133.9 MB). Peak memory consumption was 304.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:11,430 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:05:11,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 73.4 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -92.3 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:11,431 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.01 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:05:11,431 INFO L168 Benchmark]: Boogie Preprocessor took 45.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:11,432 INFO L168 Benchmark]: RCFGBuilder took 1539.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 897.9 MB in the end (delta: 147.6 MB). Peak memory consumption was 147.6 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:11,432 INFO L168 Benchmark]: TraceAbstraction took 4642.51 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 97.5 MB). Free memory was 897.9 MB in the beginning and 834.9 MB in the end (delta: 63.1 MB). Peak memory consumption was 160.6 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:11,433 INFO L168 Benchmark]: Witness Printer took 168.69 ms. Allocated memory is still 1.2 GB. Free memory was 834.9 MB in the beginning and 826.3 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:11,435 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 715.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 73.4 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -92.3 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.01 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1539.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 897.9 MB in the end (delta: 147.6 MB). Peak memory consumption was 147.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4642.51 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 97.5 MB). Free memory was 897.9 MB in the beginning and 834.9 MB in the end (delta: 63.1 MB). Peak memory consumption was 160.6 MB. Max. memory is 11.5 GB. * Witness Printer took 168.69 ms. Allocated memory is still 1.2 GB. Free memory was 834.9 MB in the beginning and 826.3 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 876]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 876]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 876]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == systemActive - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: (0 == pumpRunning && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: ((tmp == systemActive && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((tmp == systemActive && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 80 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 2.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 277 SDtfs, 281 SDslu, 343 SDs, 0 SdLazy, 47 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 34 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 207 HoareAnnotationTreeSize, 39 FomulaSimplifications, 783 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 39 FomulaSimplificationsInter, 45 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4560 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...