./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f6fb2bb1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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_spec1_product63.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 06aae21f289bee6dc7cb083e66e9be5f9a234275 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-f6fb2bb [2019-11-19 18:57:08,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 18:57:08,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 18:57:08,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 18:57:08,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 18:57:08,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 18:57:08,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 18:57:08,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 18:57:09,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 18:57:09,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 18:57:09,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 18:57:09,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 18:57:09,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 18:57:09,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 18:57:09,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 18:57:09,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 18:57:09,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 18:57:09,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 18:57:09,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 18:57:09,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 18:57:09,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 18:57:09,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 18:57:09,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 18:57:09,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 18:57:09,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 18:57:09,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 18:57:09,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 18:57:09,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 18:57:09,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 18:57:09,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 18:57:09,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 18:57:09,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 18:57:09,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 18:57:09,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 18:57:09,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 18:57:09,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 18:57:09,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 18:57:09,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 18:57:09,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 18:57:09,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 18:57:09,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 18:57:09,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 18:57:09,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 18:57:09,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 18:57:09,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 18:57:09,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 18:57:09,103 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 18:57:09,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 18:57:09,104 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 18:57:09,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 18:57:09,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 18:57:09,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 18:57:09,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 18:57:09,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 18:57:09,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 18:57:09,106 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 18:57:09,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 18:57:09,106 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 18:57:09,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 18:57:09,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 18:57:09,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 18:57:09,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 18:57:09,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 18:57:09,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 18:57:09,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 18:57:09,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 18:57:09,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 18:57:09,109 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 18:57:09,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 18:57:09,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 18:57:09,110 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 -> 06aae21f289bee6dc7cb083e66e9be5f9a234275 [2019-11-19 18:57:09,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 18:57:09,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 18:57:09,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 18:57:09,455 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 18:57:09,455 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 18:57:09,456 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2019-11-19 18:57:09,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecbbe5dc4/fc426a7e667248ab8f8cdda3129d3b9b/FLAG833dc2b82 [2019-11-19 18:57:10,136 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 18:57:10,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2019-11-19 18:57:10,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecbbe5dc4/fc426a7e667248ab8f8cdda3129d3b9b/FLAG833dc2b82 [2019-11-19 18:57:10,395 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecbbe5dc4/fc426a7e667248ab8f8cdda3129d3b9b [2019-11-19 18:57:10,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 18:57:10,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 18:57:10,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 18:57:10,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 18:57:10,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 18:57:10,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:57:10" (1/1) ... [2019-11-19 18:57:10,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0505fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:10, skipping insertion in model container [2019-11-19 18:57:10,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:57:10" (1/1) ... [2019-11-19 18:57:10,418 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 18:57:10,481 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 18:57:10,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 18:57:10,949 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 18:57:11,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 18:57:11,130 INFO L192 MainTranslator]: Completed translation [2019-11-19 18:57:11,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:11 WrapperNode [2019-11-19 18:57:11,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 18:57:11,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 18:57:11,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 18:57:11,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 18:57:11,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:11" (1/1) ... [2019-11-19 18:57:11,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:11" (1/1) ... [2019-11-19 18:57:11,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 18:57:11,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 18:57:11,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 18:57:11,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 18:57:11,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:11" (1/1) ... [2019-11-19 18:57:11,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:11" (1/1) ... [2019-11-19 18:57:11,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:11" (1/1) ... [2019-11-19 18:57:11,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:11" (1/1) ... [2019-11-19 18:57:11,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:11" (1/1) ... [2019-11-19 18:57:11,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:11" (1/1) ... [2019-11-19 18:57:11,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:11" (1/1) ... [2019-11-19 18:57:11,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 18:57:11,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 18:57:11,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 18:57:11,309 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 18:57:11,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:11" (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 [2019-11-19 18:57:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 18:57:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 18:57:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 18:57:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 18:57:12,566 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 18:57:12,568 INFO L285 CfgBuilder]: Removed 352 assume(true) statements. [2019-11-19 18:57:12,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:57:12 BoogieIcfgContainer [2019-11-19 18:57:12,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 18:57:12,571 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 18:57:12,572 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 18:57:12,576 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 18:57:12,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 06:57:10" (1/3) ... [2019-11-19 18:57:12,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e557eb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:57:12, skipping insertion in model container [2019-11-19 18:57:12,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:11" (2/3) ... [2019-11-19 18:57:12,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e557eb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:57:12, skipping insertion in model container [2019-11-19 18:57:12,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:57:12" (3/3) ... [2019-11-19 18:57:12,584 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product63.cil.c [2019-11-19 18:57:12,596 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 18:57:12,605 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-19 18:57:12,618 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-19 18:57:12,655 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 18:57:12,655 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 18:57:12,655 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 18:57:12,656 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 18:57:12,656 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 18:57:12,656 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 18:57:12,656 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 18:57:12,656 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 18:57:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2019-11-19 18:57:12,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-19 18:57:12,684 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:12,685 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:12,686 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:12,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:12,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1634761723, now seen corresponding path program 1 times [2019-11-19 18:57:12,700 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:12,700 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993945007] [2019-11-19 18:57:12,701 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:12,941 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993945007] [2019-11-19 18:57:12,942 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:12,942 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 18:57:12,943 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713624762] [2019-11-19 18:57:12,948 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-19 18:57:12,948 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:12,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-19 18:57:12,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 18:57:12,965 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2019-11-19 18:57:13,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:13,025 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2019-11-19 18:57:13,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-19 18:57:13,027 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-19 18:57:13,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:13,042 INFO L225 Difference]: With dead ends: 448 [2019-11-19 18:57:13,043 INFO L226 Difference]: Without dead ends: 223 [2019-11-19 18:57:13,048 INFO L630 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 [2019-11-19 18:57:13,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2019-11-19 18:57:13,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2019-11-19 18:57:13,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2019-11-19 18:57:13,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2019-11-19 18:57:13,127 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2019-11-19 18:57:13,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:13,128 INFO L462 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2019-11-19 18:57:13,128 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-19 18:57:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2019-11-19 18:57:13,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-19 18:57:13,130 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:13,131 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:13,131 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:13,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:13,131 INFO L82 PathProgramCache]: Analyzing trace with hash 588004826, now seen corresponding path program 1 times [2019-11-19 18:57:13,132 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:13,132 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590831825] [2019-11-19 18:57:13,132 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:13,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:13,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:13,278 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590831825] [2019-11-19 18:57:13,278 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:13,278 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 18:57:13,279 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352365114] [2019-11-19 18:57:13,280 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 18:57:13,282 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:13,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 18:57:13,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:13,283 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2019-11-19 18:57:13,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:13,309 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2019-11-19 18:57:13,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 18:57:13,313 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-19 18:57:13,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:13,315 INFO L225 Difference]: With dead ends: 223 [2019-11-19 18:57:13,315 INFO L226 Difference]: Without dead ends: 85 [2019-11-19 18:57:13,318 INFO L630 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 [2019-11-19 18:57:13,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-11-19 18:57:13,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-11-19 18:57:13,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-11-19 18:57:13,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-11-19 18:57:13,328 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2019-11-19 18:57:13,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:13,329 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-11-19 18:57:13,329 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 18:57:13,329 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-11-19 18:57:13,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-19 18:57:13,330 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:13,330 INFO L410 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] [2019-11-19 18:57:13,331 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:13,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:13,331 INFO L82 PathProgramCache]: Analyzing trace with hash 614961122, now seen corresponding path program 1 times [2019-11-19 18:57:13,331 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:13,332 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393295641] [2019-11-19 18:57:13,332 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:13,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:13,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:13,473 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393295641] [2019-11-19 18:57:13,474 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:13,474 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 18:57:13,474 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155088363] [2019-11-19 18:57:13,477 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 18:57:13,477 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:13,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 18:57:13,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-19 18:57:13,478 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 6 states. [2019-11-19 18:57:13,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:13,637 INFO L93 Difference]: Finished difference Result 266 states and 394 transitions. [2019-11-19 18:57:13,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-19 18:57:13,638 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2019-11-19 18:57:13,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:13,642 INFO L225 Difference]: With dead ends: 266 [2019-11-19 18:57:13,642 INFO L226 Difference]: Without dead ends: 187 [2019-11-19 18:57:13,644 INFO L630 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 [2019-11-19 18:57:13,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2019-11-19 18:57:13,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 104. [2019-11-19 18:57:13,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-11-19 18:57:13,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 153 transitions. [2019-11-19 18:57:13,668 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 153 transitions. Word has length 22 [2019-11-19 18:57:13,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:13,669 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 153 transitions. [2019-11-19 18:57:13,675 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 18:57:13,675 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2019-11-19 18:57:13,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-19 18:57:13,677 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:13,677 INFO L410 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] [2019-11-19 18:57:13,678 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:13,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:13,678 INFO L82 PathProgramCache]: Analyzing trace with hash -95779936, now seen corresponding path program 1 times [2019-11-19 18:57:13,679 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:13,679 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068602600] [2019-11-19 18:57:13,680 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:13,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:13,806 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068602600] [2019-11-19 18:57:13,806 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:13,807 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 18:57:13,807 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266707199] [2019-11-19 18:57:13,809 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 18:57:13,809 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:13,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 18:57:13,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:13,811 INFO L87 Difference]: Start difference. First operand 104 states and 153 transitions. Second operand 3 states. [2019-11-19 18:57:13,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:13,890 INFO L93 Difference]: Finished difference Result 208 states and 308 transitions. [2019-11-19 18:57:13,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 18:57:13,892 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-11-19 18:57:13,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:13,893 INFO L225 Difference]: With dead ends: 208 [2019-11-19 18:57:13,894 INFO L226 Difference]: Without dead ends: 110 [2019-11-19 18:57:13,895 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:13,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-11-19 18:57:13,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 108. [2019-11-19 18:57:13,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-11-19 18:57:13,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 153 transitions. [2019-11-19 18:57:13,927 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 153 transitions. Word has length 25 [2019-11-19 18:57:13,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:13,928 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 153 transitions. [2019-11-19 18:57:13,928 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 18:57:13,929 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2019-11-19 18:57:13,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-19 18:57:13,932 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:13,932 INFO L410 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] [2019-11-19 18:57:13,933 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:13,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:13,934 INFO L82 PathProgramCache]: Analyzing trace with hash -562945097, now seen corresponding path program 1 times [2019-11-19 18:57:13,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:13,934 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540871528] [2019-11-19 18:57:13,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:14,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:14,014 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540871528] [2019-11-19 18:57:14,015 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:14,015 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 18:57:14,015 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821908680] [2019-11-19 18:57:14,016 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 18:57:14,016 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:14,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 18:57:14,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 18:57:14,017 INFO L87 Difference]: Start difference. First operand 108 states and 153 transitions. Second operand 5 states. [2019-11-19 18:57:14,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:14,211 INFO L93 Difference]: Finished difference Result 311 states and 443 transitions. [2019-11-19 18:57:14,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-19 18:57:14,211 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-19 18:57:14,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:14,214 INFO L225 Difference]: With dead ends: 311 [2019-11-19 18:57:14,214 INFO L226 Difference]: Without dead ends: 309 [2019-11-19 18:57:14,215 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-19 18:57:14,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2019-11-19 18:57:14,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 108. [2019-11-19 18:57:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-11-19 18:57:14,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 151 transitions. [2019-11-19 18:57:14,232 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 151 transitions. Word has length 25 [2019-11-19 18:57:14,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:14,232 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 151 transitions. [2019-11-19 18:57:14,233 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 18:57:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 151 transitions. [2019-11-19 18:57:14,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 18:57:14,234 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:14,234 INFO L410 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, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:14,235 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:14,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:14,235 INFO L82 PathProgramCache]: Analyzing trace with hash 98131905, now seen corresponding path program 1 times [2019-11-19 18:57:14,236 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:14,236 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840017840] [2019-11-19 18:57:14,236 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:14,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:14,304 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840017840] [2019-11-19 18:57:14,305 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:14,305 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 18:57:14,305 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429395784] [2019-11-19 18:57:14,306 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 18:57:14,306 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:14,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 18:57:14,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 18:57:14,307 INFO L87 Difference]: Start difference. First operand 108 states and 151 transitions. Second operand 5 states. [2019-11-19 18:57:14,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:14,428 INFO L93 Difference]: Finished difference Result 300 states and 419 transitions. [2019-11-19 18:57:14,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-19 18:57:14,429 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-19 18:57:14,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:14,430 INFO L225 Difference]: With dead ends: 300 [2019-11-19 18:57:14,430 INFO L226 Difference]: Without dead ends: 198 [2019-11-19 18:57:14,431 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-19 18:57:14,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2019-11-19 18:57:14,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 117. [2019-11-19 18:57:14,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2019-11-19 18:57:14,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 160 transitions. [2019-11-19 18:57:14,444 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 160 transitions. Word has length 34 [2019-11-19 18:57:14,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:14,445 INFO L462 AbstractCegarLoop]: Abstraction has 117 states and 160 transitions. [2019-11-19 18:57:14,445 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 18:57:14,445 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 160 transitions. [2019-11-19 18:57:14,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 18:57:14,446 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:14,446 INFO L410 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, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:14,447 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:14,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:14,447 INFO L82 PathProgramCache]: Analyzing trace with hash -488674109, now seen corresponding path program 1 times [2019-11-19 18:57:14,447 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:14,448 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711325815] [2019-11-19 18:57:14,448 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:14,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:14,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:14,513 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711325815] [2019-11-19 18:57:14,514 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:14,514 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 18:57:14,514 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285789642] [2019-11-19 18:57:14,515 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 18:57:14,515 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:14,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 18:57:14,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-19 18:57:14,516 INFO L87 Difference]: Start difference. First operand 117 states and 160 transitions. Second operand 6 states. [2019-11-19 18:57:14,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:14,653 INFO L93 Difference]: Finished difference Result 325 states and 444 transitions. [2019-11-19 18:57:14,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 18:57:14,654 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-11-19 18:57:14,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:14,656 INFO L225 Difference]: With dead ends: 325 [2019-11-19 18:57:14,656 INFO L226 Difference]: Without dead ends: 214 [2019-11-19 18:57:14,657 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-19 18:57:14,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2019-11-19 18:57:14,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 123. [2019-11-19 18:57:14,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2019-11-19 18:57:14,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 166 transitions. [2019-11-19 18:57:14,678 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 166 transitions. Word has length 34 [2019-11-19 18:57:14,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:14,678 INFO L462 AbstractCegarLoop]: Abstraction has 123 states and 166 transitions. [2019-11-19 18:57:14,678 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 18:57:14,679 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 166 transitions. [2019-11-19 18:57:14,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 18:57:14,680 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:14,680 INFO L410 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, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:14,681 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:14,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:14,681 INFO L82 PathProgramCache]: Analyzing trace with hash -1768537787, now seen corresponding path program 1 times [2019-11-19 18:57:14,682 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:14,682 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862484058] [2019-11-19 18:57:14,682 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:14,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:14,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:14,731 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862484058] [2019-11-19 18:57:14,731 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:14,731 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 18:57:14,732 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465055001] [2019-11-19 18:57:14,732 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 18:57:14,733 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:14,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 18:57:14,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:14,734 INFO L87 Difference]: Start difference. First operand 123 states and 166 transitions. Second operand 3 states. [2019-11-19 18:57:14,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:14,780 INFO L93 Difference]: Finished difference Result 287 states and 389 transitions. [2019-11-19 18:57:14,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 18:57:14,781 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-19 18:57:14,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:14,782 INFO L225 Difference]: With dead ends: 287 [2019-11-19 18:57:14,782 INFO L226 Difference]: Without dead ends: 170 [2019-11-19 18:57:14,783 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:14,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2019-11-19 18:57:14,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2019-11-19 18:57:14,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2019-11-19 18:57:14,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 226 transitions. [2019-11-19 18:57:14,846 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 226 transitions. Word has length 34 [2019-11-19 18:57:14,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:14,847 INFO L462 AbstractCegarLoop]: Abstraction has 170 states and 226 transitions. [2019-11-19 18:57:14,847 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 18:57:14,847 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 226 transitions. [2019-11-19 18:57:14,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-19 18:57:14,853 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:14,853 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:14,853 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:14,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:14,854 INFO L82 PathProgramCache]: Analyzing trace with hash -252102077, now seen corresponding path program 1 times [2019-11-19 18:57:14,854 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:14,855 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663593048] [2019-11-19 18:57:14,855 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:14,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:14,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:14,967 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663593048] [2019-11-19 18:57:14,967 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:14,967 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 18:57:14,968 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446754071] [2019-11-19 18:57:14,968 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 18:57:14,968 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:14,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 18:57:14,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 18:57:14,969 INFO L87 Difference]: Start difference. First operand 170 states and 226 transitions. Second operand 5 states. [2019-11-19 18:57:15,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:15,197 INFO L93 Difference]: Finished difference Result 860 states and 1155 transitions. [2019-11-19 18:57:15,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-19 18:57:15,198 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-19 18:57:15,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:15,202 INFO L225 Difference]: With dead ends: 860 [2019-11-19 18:57:15,202 INFO L226 Difference]: Without dead ends: 696 [2019-11-19 18:57:15,203 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-19 18:57:15,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2019-11-19 18:57:15,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 322. [2019-11-19 18:57:15,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2019-11-19 18:57:15,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 424 transitions. [2019-11-19 18:57:15,247 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 424 transitions. Word has length 35 [2019-11-19 18:57:15,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:15,248 INFO L462 AbstractCegarLoop]: Abstraction has 322 states and 424 transitions. [2019-11-19 18:57:15,248 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 18:57:15,248 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 424 transitions. [2019-11-19 18:57:15,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-19 18:57:15,250 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:15,251 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:15,251 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:15,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:15,252 INFO L82 PathProgramCache]: Analyzing trace with hash -530973507, now seen corresponding path program 1 times [2019-11-19 18:57:15,252 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:15,252 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662506957] [2019-11-19 18:57:15,252 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:15,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:15,334 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662506957] [2019-11-19 18:57:15,334 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:15,335 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 18:57:15,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596986825] [2019-11-19 18:57:15,335 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 18:57:15,335 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:15,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 18:57:15,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-19 18:57:15,336 INFO L87 Difference]: Start difference. First operand 322 states and 424 transitions. Second operand 6 states. [2019-11-19 18:57:15,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:15,696 INFO L93 Difference]: Finished difference Result 1068 states and 1406 transitions. [2019-11-19 18:57:15,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-19 18:57:15,696 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-11-19 18:57:15,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:15,702 INFO L225 Difference]: With dead ends: 1068 [2019-11-19 18:57:15,702 INFO L226 Difference]: Without dead ends: 752 [2019-11-19 18:57:15,704 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-11-19 18:57:15,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2019-11-19 18:57:15,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 322. [2019-11-19 18:57:15,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2019-11-19 18:57:15,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 416 transitions. [2019-11-19 18:57:15,743 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 416 transitions. Word has length 36 [2019-11-19 18:57:15,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:15,744 INFO L462 AbstractCegarLoop]: Abstraction has 322 states and 416 transitions. [2019-11-19 18:57:15,744 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 18:57:15,744 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 416 transitions. [2019-11-19 18:57:15,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-19 18:57:15,745 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:15,746 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:15,746 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:15,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:15,746 INFO L82 PathProgramCache]: Analyzing trace with hash 768163452, now seen corresponding path program 1 times [2019-11-19 18:57:15,747 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:15,747 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413343861] [2019-11-19 18:57:15,747 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 18:57:15,847 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413343861] [2019-11-19 18:57:15,848 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:15,848 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-19 18:57:15,849 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557405204] [2019-11-19 18:57:15,849 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-19 18:57:15,849 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:15,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-19 18:57:15,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-19 18:57:15,850 INFO L87 Difference]: Start difference. First operand 322 states and 416 transitions. Second operand 8 states. [2019-11-19 18:57:16,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:16,377 INFO L93 Difference]: Finished difference Result 907 states and 1186 transitions. [2019-11-19 18:57:16,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-11-19 18:57:16,378 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 61 [2019-11-19 18:57:16,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:16,380 INFO L225 Difference]: With dead ends: 907 [2019-11-19 18:57:16,380 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 18:57:16,382 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=174, Invalid=378, Unknown=0, NotChecked=0, Total=552 [2019-11-19 18:57:16,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 18:57:16,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 18:57:16,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 18:57:16,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 18:57:16,383 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-11-19 18:57:16,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:16,383 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 18:57:16,384 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-19 18:57:16,384 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 18:57:16,384 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 18:57:16,389 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 18:57:16,951 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2019-11-19 18:57:17,187 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 129 [2019-11-19 18:57:17,385 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 127 [2019-11-19 18:57:17,821 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 196 [2019-11-19 18:57:17,965 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2019-11-19 18:57:18,331 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 185 [2019-11-19 18:57:18,749 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 195 [2019-11-19 18:57:18,932 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 99 [2019-11-19 18:57:19,149 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 24 [2019-11-19 18:57:19,456 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 28 [2019-11-19 18:57:20,978 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 195 DAG size of output: 26 [2019-11-19 18:57:21,166 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 26 [2019-11-19 18:57:21,797 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 36 [2019-11-19 18:57:22,414 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 23 [2019-11-19 18:57:23,814 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 195 DAG size of output: 26 [2019-11-19 18:57:24,397 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 23 [2019-11-19 18:57:24,978 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 34 [2019-11-19 18:57:26,254 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 184 DAG size of output: 27 [2019-11-19 18:57:27,666 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 194 DAG size of output: 26 [2019-11-19 18:57:27,841 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 18 [2019-11-19 18:57:27,966 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 22 [2019-11-19 18:57:28,082 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 22 [2019-11-19 18:57:28,487 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 18 [2019-11-19 18:57:28,611 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 30 [2019-11-19 18:57:29,012 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 28 [2019-11-19 18:57:29,101 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 381) no Hoare annotation was computed. [2019-11-19 18:57:29,101 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 967) no Hoare annotation was computed. [2019-11-19 18:57:29,102 INFO L444 ceAbstractionStarter]: For program point L961-1(lines 961 967) no Hoare annotation was computed. [2019-11-19 18:57:29,102 INFO L444 ceAbstractionStarter]: For program point L961-2(lines 961 967) no Hoare annotation was computed. [2019-11-19 18:57:29,102 INFO L444 ceAbstractionStarter]: For program point L961-3(lines 961 967) no Hoare annotation was computed. [2019-11-19 18:57:29,102 INFO L444 ceAbstractionStarter]: For program point L961-4(lines 961 967) no Hoare annotation was computed. [2019-11-19 18:57:29,102 INFO L444 ceAbstractionStarter]: For program point L961-5(lines 961 967) no Hoare annotation was computed. [2019-11-19 18:57:29,103 INFO L444 ceAbstractionStarter]: For program point L961-6(lines 961 967) no Hoare annotation was computed. [2019-11-19 18:57:29,103 INFO L444 ceAbstractionStarter]: For program point L961-7(lines 961 967) no Hoare annotation was computed. [2019-11-19 18:57:29,103 INFO L444 ceAbstractionStarter]: For program point L961-8(lines 961 967) no Hoare annotation was computed. [2019-11-19 18:57:29,104 INFO L440 ceAbstractionStarter]: At program point L763-2(lines 763 777) the Hoare annotation is: false [2019-11-19 18:57:29,104 INFO L444 ceAbstractionStarter]: For program point L961-9(lines 961 967) no Hoare annotation was computed. [2019-11-19 18:57:29,104 INFO L444 ceAbstractionStarter]: For program point L961-10(lines 961 967) no Hoare annotation was computed. [2019-11-19 18:57:29,104 INFO L444 ceAbstractionStarter]: For program point L961-11(lines 961 967) no Hoare annotation was computed. [2019-11-19 18:57:29,104 INFO L444 ceAbstractionStarter]: For program point L896(lines 896 900) no Hoare annotation was computed. [2019-11-19 18:57:29,104 INFO L444 ceAbstractionStarter]: For program point L764(line 764) no Hoare annotation was computed. [2019-11-19 18:57:29,104 INFO L440 ceAbstractionStarter]: At program point L368(lines 319 369) the Hoare annotation is: false [2019-11-19 18:57:29,105 INFO L444 ceAbstractionStarter]: For program point L767(lines 767 771) no Hoare annotation was computed. [2019-11-19 18:57:29,105 INFO L444 ceAbstractionStarter]: For program point L767-1(lines 59 65) no Hoare annotation was computed. [2019-11-19 18:57:29,105 INFO L440 ceAbstractionStarter]: At program point L966(lines 957 970) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-19 18:57:29,105 INFO L440 ceAbstractionStarter]: At program point L966-1(lines 957 970) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-19 18:57:29,105 INFO L440 ceAbstractionStarter]: At program point L966-2(lines 957 970) the Hoare annotation is: false [2019-11-19 18:57:29,106 INFO L440 ceAbstractionStarter]: At program point L966-3(lines 957 970) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (and (= ~pumpRunning~0 0) (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))))) (or (and .cse0 .cse1 .cse2 (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (and (and .cse0 .cse1 .cse2) (= 1 ~methaneLevelCritical~0)))) [2019-11-19 18:57:29,106 INFO L440 ceAbstractionStarter]: At program point L966-4(lines 957 970) the Hoare annotation is: false [2019-11-19 18:57:29,106 INFO L440 ceAbstractionStarter]: At program point L966-5(lines 957 970) the Hoare annotation is: false [2019-11-19 18:57:29,106 INFO L440 ceAbstractionStarter]: At program point L966-6(lines 957 970) the Hoare annotation is: false [2019-11-19 18:57:29,106 INFO L440 ceAbstractionStarter]: At program point L966-7(lines 957 970) the Hoare annotation is: false [2019-11-19 18:57:29,106 INFO L440 ceAbstractionStarter]: At program point L966-8(lines 957 970) the Hoare annotation is: false [2019-11-19 18:57:29,106 INFO L440 ceAbstractionStarter]: At program point L966-9(lines 957 970) the Hoare annotation is: false [2019-11-19 18:57:29,107 INFO L440 ceAbstractionStarter]: At program point L966-10(lines 957 970) the Hoare annotation is: false [2019-11-19 18:57:29,107 INFO L440 ceAbstractionStarter]: At program point L966-11(lines 957 970) the Hoare annotation is: false [2019-11-19 18:57:29,107 INFO L444 ceAbstractionStarter]: For program point L837(lines 837 844) no Hoare annotation was computed. [2019-11-19 18:57:29,107 INFO L447 ceAbstractionStarter]: At program point L837-1(lines 837 844) the Hoare annotation is: true [2019-11-19 18:57:29,107 INFO L444 ceAbstractionStarter]: For program point L179(lines 179 185) no Hoare annotation was computed. [2019-11-19 18:57:29,107 INFO L444 ceAbstractionStarter]: For program point L179-2(lines 179 185) no Hoare annotation was computed. [2019-11-19 18:57:29,107 INFO L444 ceAbstractionStarter]: For program point L179-4(lines 179 185) no Hoare annotation was computed. [2019-11-19 18:57:29,108 INFO L444 ceAbstractionStarter]: For program point L179-6(lines 179 185) no Hoare annotation was computed. [2019-11-19 18:57:29,108 INFO L444 ceAbstractionStarter]: For program point L179-8(lines 179 185) no Hoare annotation was computed. [2019-11-19 18:57:29,108 INFO L444 ceAbstractionStarter]: For program point L179-10(lines 179 185) no Hoare annotation was computed. [2019-11-19 18:57:29,108 INFO L444 ceAbstractionStarter]: For program point L179-12(lines 179 185) no Hoare annotation was computed. [2019-11-19 18:57:29,108 INFO L444 ceAbstractionStarter]: For program point L179-14(lines 179 185) no Hoare annotation was computed. [2019-11-19 18:57:29,108 INFO L444 ceAbstractionStarter]: For program point L179-16(lines 179 185) no Hoare annotation was computed. [2019-11-19 18:57:29,108 INFO L444 ceAbstractionStarter]: For program point L179-18(lines 179 185) no Hoare annotation was computed. [2019-11-19 18:57:29,108 INFO L444 ceAbstractionStarter]: For program point L179-20(lines 179 185) no Hoare annotation was computed. [2019-11-19 18:57:29,108 INFO L444 ceAbstractionStarter]: For program point L179-22(lines 179 185) no Hoare annotation was computed. [2019-11-19 18:57:29,109 INFO L444 ceAbstractionStarter]: For program point L908(lines 908 912) no Hoare annotation was computed. [2019-11-19 18:57:29,109 INFO L444 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2019-11-19 18:57:29,109 INFO L444 ceAbstractionStarter]: For program point L381-1(line 381) no Hoare annotation was computed. [2019-11-19 18:57:29,109 INFO L444 ceAbstractionStarter]: For program point L381-2(line 381) no Hoare annotation was computed. [2019-11-19 18:57:29,109 INFO L444 ceAbstractionStarter]: For program point L117(lines 117 134) no Hoare annotation was computed. [2019-11-19 18:57:29,109 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2019-11-19 18:57:29,109 INFO L444 ceAbstractionStarter]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2019-11-19 18:57:29,109 INFO L444 ceAbstractionStarter]: For program point L117-3(lines 117 134) no Hoare annotation was computed. [2019-11-19 18:57:29,109 INFO L444 ceAbstractionStarter]: For program point L117-4(lines 117 134) no Hoare annotation was computed. [2019-11-19 18:57:29,110 INFO L440 ceAbstractionStarter]: At program point L976(lines 971 979) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-19 18:57:29,110 INFO L444 ceAbstractionStarter]: For program point L117-5(lines 117 134) no Hoare annotation was computed. [2019-11-19 18:57:29,110 INFO L440 ceAbstractionStarter]: At program point L976-1(lines 971 979) the Hoare annotation is: false [2019-11-19 18:57:29,110 INFO L440 ceAbstractionStarter]: At program point L976-2(lines 971 979) the Hoare annotation is: false [2019-11-19 18:57:29,110 INFO L440 ceAbstractionStarter]: At program point L976-3(lines 971 979) the Hoare annotation is: false [2019-11-19 18:57:29,110 INFO L440 ceAbstractionStarter]: At program point L976-4(lines 971 979) the Hoare annotation is: false [2019-11-19 18:57:29,110 INFO L440 ceAbstractionStarter]: At program point L976-5(lines 971 979) the Hoare annotation is: false [2019-11-19 18:57:29,110 INFO L447 ceAbstractionStarter]: At program point L846(lines 827 849) the Hoare annotation is: true [2019-11-19 18:57:29,111 INFO L444 ceAbstractionStarter]: For program point L121(lines 121 129) no Hoare annotation was computed. [2019-11-19 18:57:29,111 INFO L444 ceAbstractionStarter]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2019-11-19 18:57:29,111 INFO L444 ceAbstractionStarter]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2019-11-19 18:57:29,111 INFO L444 ceAbstractionStarter]: For program point L121-3(lines 121 129) no Hoare annotation was computed. [2019-11-19 18:57:29,111 INFO L444 ceAbstractionStarter]: For program point L121-4(lines 121 129) no Hoare annotation was computed. [2019-11-19 18:57:29,111 INFO L444 ceAbstractionStarter]: For program point L121-5(lines 121 129) no Hoare annotation was computed. [2019-11-19 18:57:29,111 INFO L444 ceAbstractionStarter]: For program point L321(lines 320 367) no Hoare annotation was computed. [2019-11-19 18:57:29,111 INFO L444 ceAbstractionStarter]: For program point L322(lines 322 326) no Hoare annotation was computed. [2019-11-19 18:57:29,111 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 18:57:29,112 INFO L440 ceAbstractionStarter]: At program point L59(lines 58 77) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse2 (<= ~methaneLevelCritical~0 0)) (.cse4 (<= 0 ~methaneLevelCritical~0)) (.cse5 (and .cse0 .cse1 (and (= ~pumpRunning~0 0) .cse7))) (.cse3 (and (not (= 0 ~systemActive~0)) .cse7)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse4) (and .cse5 .cse6) (and (and .cse0 .cse1 .cse3) .cse6)))) [2019-11-19 18:57:29,112 INFO L444 ceAbstractionStarter]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2019-11-19 18:57:29,112 INFO L440 ceAbstractionStarter]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2019-11-19 18:57:29,112 INFO L440 ceAbstractionStarter]: At program point L59-3(lines 58 77) the Hoare annotation is: false [2019-11-19 18:57:29,112 INFO L440 ceAbstractionStarter]: At program point L921(lines 916 924) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)))) (or (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse0 .cse1 .cse2) (= 1 ~methaneLevelCritical~0)) (and .cse0 .cse1 (<= ~methaneLevelCritical~0 0) .cse2 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (<= 0 ~methaneLevelCritical~0)))) [2019-11-19 18:57:29,112 INFO L440 ceAbstractionStarter]: At program point L921-1(lines 916 924) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-19 18:57:29,113 INFO L440 ceAbstractionStarter]: At program point L921-2(lines 916 924) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-19 18:57:29,113 INFO L440 ceAbstractionStarter]: At program point L921-3(lines 916 924) the Hoare annotation is: false [2019-11-19 18:57:29,113 INFO L440 ceAbstractionStarter]: At program point L921-4(lines 916 924) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (and (= ~pumpRunning~0 0) (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))))) (or (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0) (and .cse0 .cse1 .cse2)) (and .cse0 .cse1 (and .cse2 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (<= 0 ~methaneLevelCritical~0))))) [2019-11-19 18:57:29,113 INFO L440 ceAbstractionStarter]: At program point L921-5(lines 916 924) the Hoare annotation is: (let ((.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (= ULTIMATE.start_main_~tmp~10 1))) (let ((.cse3 (and .cse6 (and (= ~pumpRunning~0 0) .cse5) .cse7)) (.cse0 (<= ~methaneLevelCritical~0 0)) (.cse1 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 (= 1 ~methaneLevelCritical~0)) (and (and (not (= 0 ~systemActive~0)) .cse5) .cse6 .cse7 .cse0 .cse1 .cse2 .cse4)))) [2019-11-19 18:57:29,113 INFO L440 ceAbstractionStarter]: At program point L921-6(lines 916 924) the Hoare annotation is: false [2019-11-19 18:57:29,113 INFO L440 ceAbstractionStarter]: At program point L921-7(lines 916 924) the Hoare annotation is: false [2019-11-19 18:57:29,114 INFO L440 ceAbstractionStarter]: At program point L921-8(lines 916 924) the Hoare annotation is: false [2019-11-19 18:57:29,114 INFO L440 ceAbstractionStarter]: At program point L921-9(lines 916 924) the Hoare annotation is: false [2019-11-19 18:57:29,114 INFO L440 ceAbstractionStarter]: At program point L921-10(lines 916 924) the Hoare annotation is: false [2019-11-19 18:57:29,114 INFO L440 ceAbstractionStarter]: At program point L921-11(lines 916 924) the Hoare annotation is: false [2019-11-19 18:57:29,114 INFO L440 ceAbstractionStarter]: At program point L921-12(lines 916 924) the Hoare annotation is: false [2019-11-19 18:57:29,114 INFO L440 ceAbstractionStarter]: At program point L921-13(lines 916 924) the Hoare annotation is: false [2019-11-19 18:57:29,114 INFO L440 ceAbstractionStarter]: At program point L921-14(lines 916 924) the Hoare annotation is: false [2019-11-19 18:57:29,114 INFO L440 ceAbstractionStarter]: At program point L921-15(lines 916 924) the Hoare annotation is: false [2019-11-19 18:57:29,115 INFO L440 ceAbstractionStarter]: At program point L921-16(lines 916 924) the Hoare annotation is: false [2019-11-19 18:57:29,115 INFO L440 ceAbstractionStarter]: At program point L921-17(lines 916 924) the Hoare annotation is: false [2019-11-19 18:57:29,115 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,115 INFO L444 ceAbstractionStarter]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,115 INFO L444 ceAbstractionStarter]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,115 INFO L444 ceAbstractionStarter]: For program point L262-5(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,115 INFO L444 ceAbstractionStarter]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,115 INFO L444 ceAbstractionStarter]: For program point L262-8(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,115 INFO L444 ceAbstractionStarter]: For program point L262-9(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,116 INFO L444 ceAbstractionStarter]: For program point L262-11(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,116 INFO L444 ceAbstractionStarter]: For program point L262-12(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,116 INFO L444 ceAbstractionStarter]: For program point L262-14(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,116 INFO L444 ceAbstractionStarter]: For program point L262-15(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,116 INFO L444 ceAbstractionStarter]: For program point L262-17(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,116 INFO L444 ceAbstractionStarter]: For program point L262-18(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,116 INFO L444 ceAbstractionStarter]: For program point L262-20(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,116 INFO L444 ceAbstractionStarter]: For program point L262-21(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,116 INFO L444 ceAbstractionStarter]: For program point L262-23(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,116 INFO L444 ceAbstractionStarter]: For program point L262-24(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,117 INFO L444 ceAbstractionStarter]: For program point L262-26(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,117 INFO L444 ceAbstractionStarter]: For program point L262-27(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,117 INFO L444 ceAbstractionStarter]: For program point L262-29(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,117 INFO L444 ceAbstractionStarter]: For program point L262-30(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,117 INFO L444 ceAbstractionStarter]: For program point L262-32(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,117 INFO L444 ceAbstractionStarter]: For program point L262-33(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,117 INFO L444 ceAbstractionStarter]: For program point L262-35(lines 262 266) no Hoare annotation was computed. [2019-11-19 18:57:29,117 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 18:57:29,117 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 381) no Hoare annotation was computed. [2019-11-19 18:57:29,118 INFO L444 ceAbstractionStarter]: For program point L330(lines 330 336) no Hoare annotation was computed. [2019-11-19 18:57:29,118 INFO L440 ceAbstractionStarter]: At program point L330-1(lines 330 336) the Hoare annotation is: (let ((.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~10 1)) (.cse10 (= ~pumpRunning~0 0)) (.cse11 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (and .cse7 .cse8 (and .cse10 .cse11))) (.cse2 (<= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11)) (.cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (<= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse9 (and (not (= 0 ~systemActive~0)) .cse11)) (.cse6 (<= 0 ~methaneLevelCritical~0))) (or (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0 (= 1 ~methaneLevelCritical~0)) (and .cse1 .cse2 .cse0 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse1 .cse2 .cse9 .cse3 .cse4 .cse5 .cse6) (and .cse1 (and .cse7 .cse8 (and .cse10 .cse9)) .cse6)))) [2019-11-19 18:57:29,118 INFO L440 ceAbstractionStarter]: At program point L66(lines 66 72) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse2 (<= ~methaneLevelCritical~0 0)) (.cse4 (<= 0 ~methaneLevelCritical~0)) (.cse5 (and .cse0 .cse1 (and (= ~pumpRunning~0 0) .cse3)))) (or (and .cse0 .cse1 .cse2 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (and (not (= 0 ~systemActive~0)) .cse3) .cse4) (and .cse5 .cse2 .cse4) (and .cse5 (= 1 ~methaneLevelCritical~0))))) [2019-11-19 18:57:29,118 INFO L440 ceAbstractionStarter]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2019-11-19 18:57:29,118 INFO L440 ceAbstractionStarter]: At program point L66-2(lines 66 72) the Hoare annotation is: false [2019-11-19 18:57:29,119 INFO L444 ceAbstractionStarter]: For program point L859(lines 859 872) no Hoare annotation was computed. [2019-11-19 18:57:29,119 INFO L440 ceAbstractionStarter]: At program point L859-1(lines 1 1014) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse10 (= ~pumpRunning~0 0)) (.cse11 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse4 (and (not (= 0 ~systemActive~0)) .cse11)) (.cse2 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11)) (.cse9 (and .cse0 .cse1 (and .cse10 .cse11))) (.cse5 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse6 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse7 (<= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse8 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse9 (= 1 ~methaneLevelCritical~0)) (and .cse2 (= 1 ~waterLevel~0) (and .cse0 .cse1 (and .cse10 .cse4)) .cse8) (and .cse2 .cse3 .cse9 .cse5 .cse6 .cse7 .cse8)))) [2019-11-19 18:57:29,119 INFO L444 ceAbstractionStarter]: For program point L859-2(lines 859 872) no Hoare annotation was computed. [2019-11-19 18:57:29,119 INFO L440 ceAbstractionStarter]: At program point L859-3(lines 1 1014) the Hoare annotation is: false [2019-11-19 18:57:29,119 INFO L444 ceAbstractionStarter]: For program point L859-4(lines 859 872) no Hoare annotation was computed. [2019-11-19 18:57:29,119 INFO L440 ceAbstractionStarter]: At program point L859-5(lines 1 1014) the Hoare annotation is: false [2019-11-19 18:57:29,120 INFO L440 ceAbstractionStarter]: At program point L268(lines 253 271) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-19 18:57:29,120 INFO L440 ceAbstractionStarter]: At program point L268-1(lines 253 271) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-19 18:57:29,120 INFO L440 ceAbstractionStarter]: At program point L268-2(lines 253 271) the Hoare annotation is: false [2019-11-19 18:57:29,120 INFO L440 ceAbstractionStarter]: At program point L268-3(lines 253 271) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (and (= ~pumpRunning~0 0) (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))))) (or (and .cse0 .cse1 .cse2 (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (and (and .cse0 .cse1 .cse2) (= 1 ~methaneLevelCritical~0)))) [2019-11-19 18:57:29,120 INFO L440 ceAbstractionStarter]: At program point L268-4(lines 253 271) the Hoare annotation is: false [2019-11-19 18:57:29,120 INFO L440 ceAbstractionStarter]: At program point L268-5(lines 253 271) the Hoare annotation is: false [2019-11-19 18:57:29,120 INFO L440 ceAbstractionStarter]: At program point L268-6(lines 253 271) the Hoare annotation is: false [2019-11-19 18:57:29,120 INFO L440 ceAbstractionStarter]: At program point L268-7(lines 253 271) the Hoare annotation is: false [2019-11-19 18:57:29,121 INFO L440 ceAbstractionStarter]: At program point L268-8(lines 253 271) the Hoare annotation is: false [2019-11-19 18:57:29,121 INFO L440 ceAbstractionStarter]: At program point L268-9(lines 253 271) the Hoare annotation is: false [2019-11-19 18:57:29,121 INFO L440 ceAbstractionStarter]: At program point L268-10(lines 253 271) the Hoare annotation is: false [2019-11-19 18:57:29,121 INFO L440 ceAbstractionStarter]: At program point L268-11(lines 253 271) the Hoare annotation is: false [2019-11-19 18:57:29,121 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 869) no Hoare annotation was computed. [2019-11-19 18:57:29,121 INFO L444 ceAbstractionStarter]: For program point L863-2(lines 863 869) no Hoare annotation was computed. [2019-11-19 18:57:29,121 INFO L444 ceAbstractionStarter]: For program point L863-4(lines 863 869) no Hoare annotation was computed. [2019-11-19 18:57:29,121 INFO L440 ceAbstractionStarter]: At program point L204(lines 197 207) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)))) (or (and .cse0 .cse1 (<= ~methaneLevelCritical~0 0) .cse2 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (<= 0 ~methaneLevelCritical~0)) (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse0 .cse1 .cse2) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)))) [2019-11-19 18:57:29,122 INFO L440 ceAbstractionStarter]: At program point L204-1(lines 197 207) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-19 18:57:29,122 INFO L440 ceAbstractionStarter]: At program point L204-2(lines 197 207) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-19 18:57:29,122 INFO L440 ceAbstractionStarter]: At program point L204-3(lines 197 207) the Hoare annotation is: false [2019-11-19 18:57:29,122 INFO L440 ceAbstractionStarter]: At program point L204-4(lines 197 207) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (and (= ~pumpRunning~0 0) (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))))) (or (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0) (and .cse0 .cse1 .cse2)) (and .cse0 .cse1 (and .cse2 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (<= 0 ~methaneLevelCritical~0))))) [2019-11-19 18:57:29,122 INFO L440 ceAbstractionStarter]: At program point L204-5(lines 197 207) the Hoare annotation is: false [2019-11-19 18:57:29,122 INFO L440 ceAbstractionStarter]: At program point L204-6(lines 197 207) the Hoare annotation is: false [2019-11-19 18:57:29,122 INFO L440 ceAbstractionStarter]: At program point L204-7(lines 197 207) the Hoare annotation is: false [2019-11-19 18:57:29,122 INFO L440 ceAbstractionStarter]: At program point L204-8(lines 197 207) the Hoare annotation is: false [2019-11-19 18:57:29,123 INFO L440 ceAbstractionStarter]: At program point L204-9(lines 197 207) the Hoare annotation is: false [2019-11-19 18:57:29,123 INFO L440 ceAbstractionStarter]: At program point L204-10(lines 197 207) the Hoare annotation is: false [2019-11-19 18:57:29,123 INFO L440 ceAbstractionStarter]: At program point L204-11(lines 197 207) the Hoare annotation is: false [2019-11-19 18:57:29,123 INFO L440 ceAbstractionStarter]: At program point L204-12(lines 197 207) the Hoare annotation is: false [2019-11-19 18:57:29,123 INFO L440 ceAbstractionStarter]: At program point L204-13(lines 197 207) the Hoare annotation is: false [2019-11-19 18:57:29,123 INFO L440 ceAbstractionStarter]: At program point L204-14(lines 197 207) the Hoare annotation is: false [2019-11-19 18:57:29,123 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 381) no Hoare annotation was computed. [2019-11-19 18:57:29,123 INFO L444 ceAbstractionStarter]: For program point L340(lines 340 346) no Hoare annotation was computed. [2019-11-19 18:57:29,124 INFO L440 ceAbstractionStarter]: At program point L340-1(lines 340 346) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (<= ~methaneLevelCritical~0 0)) (.cse2 (<= 0 ~methaneLevelCritical~0)) (.cse1 (and .cse3 .cse4 (and (= ~pumpRunning~0 0) .cse7))) (.cse5 (and (not (= 0 ~systemActive~0)) .cse7)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse0 .cse5 .cse2) (and .cse1 .cse6) (and (and .cse3 .cse4 .cse5) .cse6)))) [2019-11-19 18:57:29,124 INFO L444 ceAbstractionStarter]: For program point L143(lines 143 160) no Hoare annotation was computed. [2019-11-19 18:57:29,124 INFO L444 ceAbstractionStarter]: For program point L143-1(lines 143 160) no Hoare annotation was computed. [2019-11-19 18:57:29,124 INFO L444 ceAbstractionStarter]: For program point L143-2(lines 143 160) no Hoare annotation was computed. [2019-11-19 18:57:29,124 INFO L440 ceAbstractionStarter]: At program point L1003(lines 1 1014) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-19 18:57:29,124 INFO L440 ceAbstractionStarter]: At program point L213(lines 208 216) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 ~methaneLevelCritical~0)) [2019-11-19 18:57:29,124 INFO L440 ceAbstractionStarter]: At program point L213-1(lines 208 216) the Hoare annotation is: false [2019-11-19 18:57:29,124 INFO L444 ceAbstractionStarter]: For program point L147(lines 147 155) no Hoare annotation was computed. [2019-11-19 18:57:29,125 INFO L440 ceAbstractionStarter]: At program point L213-2(lines 208 216) the Hoare annotation is: false [2019-11-19 18:57:29,125 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 147 155) no Hoare annotation was computed. [2019-11-19 18:57:29,125 INFO L444 ceAbstractionStarter]: For program point L147-2(lines 147 155) no Hoare annotation was computed. [2019-11-19 18:57:29,125 INFO L444 ceAbstractionStarter]: For program point L281(lines 281 285) no Hoare annotation was computed. [2019-11-19 18:57:29,125 INFO L444 ceAbstractionStarter]: For program point L281-2(lines 281 285) no Hoare annotation was computed. [2019-11-19 18:57:29,125 INFO L444 ceAbstractionStarter]: For program point L281-3(lines 281 285) no Hoare annotation was computed. [2019-11-19 18:57:29,125 INFO L444 ceAbstractionStarter]: For program point L281-5(lines 281 285) no Hoare annotation was computed. [2019-11-19 18:57:29,125 INFO L444 ceAbstractionStarter]: For program point L281-6(lines 281 285) no Hoare annotation was computed. [2019-11-19 18:57:29,125 INFO L444 ceAbstractionStarter]: For program point L281-8(lines 281 285) no Hoare annotation was computed. [2019-11-19 18:57:29,125 INFO L444 ceAbstractionStarter]: For program point L281-9(lines 281 285) no Hoare annotation was computed. [2019-11-19 18:57:29,126 INFO L444 ceAbstractionStarter]: For program point L281-11(lines 281 285) no Hoare annotation was computed. [2019-11-19 18:57:29,126 INFO L444 ceAbstractionStarter]: For program point L281-12(lines 281 285) no Hoare annotation was computed. [2019-11-19 18:57:29,126 INFO L444 ceAbstractionStarter]: For program point L281-14(lines 281 285) no Hoare annotation was computed. [2019-11-19 18:57:29,126 INFO L444 ceAbstractionStarter]: For program point L281-15(lines 281 285) no Hoare annotation was computed. [2019-11-19 18:57:29,126 INFO L444 ceAbstractionStarter]: For program point L281-17(lines 281 285) no Hoare annotation was computed. [2019-11-19 18:57:29,126 INFO L440 ceAbstractionStarter]: At program point L811(lines 807 813) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-19 18:57:29,126 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 363) no Hoare annotation was computed. [2019-11-19 18:57:29,126 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 18:57:29,127 INFO L440 ceAbstractionStarter]: At program point L1011(lines 1006 1014) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-19 18:57:29,127 INFO L440 ceAbstractionStarter]: At program point L287(lines 272 290) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-19 18:57:29,127 INFO L440 ceAbstractionStarter]: At program point L287-1(lines 272 290) the Hoare annotation is: false [2019-11-19 18:57:29,127 INFO L440 ceAbstractionStarter]: At program point L287-2(lines 272 290) the Hoare annotation is: false [2019-11-19 18:57:29,127 INFO L440 ceAbstractionStarter]: At program point L287-3(lines 272 290) the Hoare annotation is: false [2019-11-19 18:57:29,127 INFO L440 ceAbstractionStarter]: At program point L287-4(lines 272 290) the Hoare annotation is: false [2019-11-19 18:57:29,127 INFO L440 ceAbstractionStarter]: At program point L287-5(lines 272 290) the Hoare annotation is: false [2019-11-19 18:57:29,127 INFO L444 ceAbstractionStarter]: For program point L91(lines 91 108) no Hoare annotation was computed. [2019-11-19 18:57:29,128 INFO L444 ceAbstractionStarter]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2019-11-19 18:57:29,128 INFO L444 ceAbstractionStarter]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2019-11-19 18:57:29,128 INFO L444 ceAbstractionStarter]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2019-11-19 18:57:29,128 INFO L444 ceAbstractionStarter]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2019-11-19 18:57:29,128 INFO L444 ceAbstractionStarter]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2019-11-19 18:57:29,128 INFO L444 ceAbstractionStarter]: For program point L91-6(lines 91 108) no Hoare annotation was computed. [2019-11-19 18:57:29,128 INFO L444 ceAbstractionStarter]: For program point L884(lines 884 888) no Hoare annotation was computed. [2019-11-19 18:57:29,128 INFO L444 ceAbstractionStarter]: For program point L91-7(lines 91 108) no Hoare annotation was computed. [2019-11-19 18:57:29,128 INFO L444 ceAbstractionStarter]: For program point L91-8(lines 91 108) no Hoare annotation was computed. [2019-11-19 18:57:29,129 INFO L444 ceAbstractionStarter]: For program point L91-9(lines 91 108) no Hoare annotation was computed. [2019-11-19 18:57:29,129 INFO L444 ceAbstractionStarter]: For program point L884-3(lines 884 888) no Hoare annotation was computed. [2019-11-19 18:57:29,129 INFO L444 ceAbstractionStarter]: For program point L91-10(lines 91 108) no Hoare annotation was computed. [2019-11-19 18:57:29,129 INFO L444 ceAbstractionStarter]: For program point L91-11(lines 91 108) no Hoare annotation was computed. [2019-11-19 18:57:29,129 INFO L444 ceAbstractionStarter]: For program point L884-6(lines 884 888) no Hoare annotation was computed. [2019-11-19 18:57:29,129 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 362) no Hoare annotation was computed. [2019-11-19 18:57:29,129 INFO L440 ceAbstractionStarter]: At program point L356-1(lines 59 65) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse2 (<= ~methaneLevelCritical~0 0)) (.cse4 (<= 0 ~methaneLevelCritical~0)) (.cse5 (and .cse0 .cse1 (and (= ~pumpRunning~0 0) .cse7))) (.cse3 (and (not (= 0 ~systemActive~0)) .cse7)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse4) (and .cse5 .cse6) (and (and .cse0 .cse1 .cse3) .cse6)))) [2019-11-19 18:57:29,129 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 18:57:29,130 INFO L444 ceAbstractionStarter]: For program point L95(lines 95 103) no Hoare annotation was computed. [2019-11-19 18:57:29,130 INFO L444 ceAbstractionStarter]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2019-11-19 18:57:29,130 INFO L444 ceAbstractionStarter]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2019-11-19 18:57:29,130 INFO L444 ceAbstractionStarter]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2019-11-19 18:57:29,130 INFO L444 ceAbstractionStarter]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2019-11-19 18:57:29,130 INFO L444 ceAbstractionStarter]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2019-11-19 18:57:29,130 INFO L444 ceAbstractionStarter]: For program point L95-6(lines 95 103) no Hoare annotation was computed. [2019-11-19 18:57:29,130 INFO L444 ceAbstractionStarter]: For program point L95-7(lines 95 103) no Hoare annotation was computed. [2019-11-19 18:57:29,130 INFO L444 ceAbstractionStarter]: For program point L95-8(lines 95 103) no Hoare annotation was computed. [2019-11-19 18:57:29,130 INFO L444 ceAbstractionStarter]: For program point L95-9(lines 95 103) no Hoare annotation was computed. [2019-11-19 18:57:29,131 INFO L444 ceAbstractionStarter]: For program point L95-10(lines 95 103) no Hoare annotation was computed. [2019-11-19 18:57:29,131 INFO L444 ceAbstractionStarter]: For program point L95-11(lines 95 103) no Hoare annotation was computed. [2019-11-19 18:57:29,131 INFO L444 ceAbstractionStarter]: For program point L295(lines 295 301) no Hoare annotation was computed. [2019-11-19 18:57:29,131 INFO L440 ceAbstractionStarter]: At program point L295-1(lines 295 301) the Hoare annotation is: (let ((.cse0 (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)))) (or (and .cse0 (= 1 ~methaneLevelCritical~0)) (and (<= ~methaneLevelCritical~0 0) .cse0 (<= 0 ~methaneLevelCritical~0)))) [2019-11-19 18:57:29,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 06:57:29 BoogieIcfgContainer [2019-11-19 18:57:29,172 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 18:57:29,172 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 18:57:29,172 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 18:57:29,172 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 18:57:29,173 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:57:12" (3/4) ... [2019-11-19 18:57:29,177 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 18:57:29,208 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-19 18:57:29,211 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-19 18:57:29,213 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-19 18:57:29,215 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-19 18:57:29,218 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 18:57:29,220 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 18:57:29,258 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical [2019-11-19 18:57:29,258 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical [2019-11-19 18:57:29,258 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical) || ((1 == \result && (\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((methaneLevelCritical <= 0 && 1 == waterLevel) && (\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((methaneLevelCritical <= 0 && 0 <= tmp) && (\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical) [2019-11-19 18:57:29,259 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == \result && (\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((((methaneLevelCritical <= 0 && 0 <= tmp) && (\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical)) || ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical)) || ((methaneLevelCritical <= 0 && (\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-19 18:57:29,259 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical <= 0 && (\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-19 18:57:29,260 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical)) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-19 18:57:29,260 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical)) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-19 18:57:29,260 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical)) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-19 18:57:29,261 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((methaneLevelCritical <= 0 && ((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-19 18:57:29,262 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && (\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && tmp == 1) && 0 <= methaneLevelCritical) || ((1 == \result && (\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && tmp == 1) && 1 == methaneLevelCritical)) || (((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) [2019-11-19 18:57:29,263 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == \result && (\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) [2019-11-19 18:57:29,264 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) || (((1 == \result && (\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) [2019-11-19 18:57:29,264 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical [2019-11-19 18:57:29,265 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-19 18:57:29,267 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-19 18:57:29,268 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-19 18:57:29,268 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-19 18:57:29,269 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-19 18:57:29,269 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == \result && 1 == methaneLevelCritical) && (\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) || ((\result == 1 && tmp == 1) && ((((pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) [2019-11-19 18:57:29,270 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-19 18:57:29,270 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && 1 == \result) && 1 == methaneLevelCritical) && (\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) || ((\result == 1 && tmp == 1) && ((((pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) [2019-11-19 18:57:29,272 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-19 18:57:29,272 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-19 18:57:29,272 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-19 18:57:29,273 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-19 18:57:29,273 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-19 18:57:29,273 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-19 18:57:29,426 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-19 18:57:29,426 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 18:57:29,428 INFO L168 Benchmark]: Toolchain (without parser) took 19028.45 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 404.8 MB). Free memory was 952.3 MB in the beginning and 815.9 MB in the end (delta: 136.4 MB). Peak memory consumption was 541.1 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:29,428 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 18:57:29,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -135.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:29,429 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.95 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. [2019-11-19 18:57:29,429 INFO L168 Benchmark]: Boogie Preprocessor took 72.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:29,430 INFO L168 Benchmark]: RCFGBuilder took 1260.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 988.4 MB in the end (delta: 92.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:29,430 INFO L168 Benchmark]: TraceAbstraction took 16600.30 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 284.7 MB). Free memory was 988.4 MB in the beginning and 852.1 MB in the end (delta: 136.3 MB). Peak memory consumption was 486.2 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:29,430 INFO L168 Benchmark]: Witness Printer took 254.21 ms. Allocated memory is still 1.4 GB. Free memory was 852.1 MB in the beginning and 815.9 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:29,433 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 728.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -135.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.95 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 72.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1260.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 988.4 MB in the end (delta: 92.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16600.30 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 284.7 MB). Free memory was 988.4 MB in the beginning and 852.1 MB in the end (delta: 136.3 MB). Peak memory consumption was 486.2 MB. Max. memory is 11.5 GB. * Witness Printer took 254.21 ms. Allocated memory is still 1.4 GB. Free memory was 852.1 MB in the beginning and 815.9 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 381]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 381]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 381]: 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: 837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: ((1 == \result && (\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: ((1 == \result && 1 == methaneLevelCritical) && (\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) || ((\result == 1 && tmp == 1) && ((((pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical <= 0 && (\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) || (((1 == \result && (\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical) || ((1 == \result && (\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((methaneLevelCritical <= 0 && 1 == waterLevel) && (\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((methaneLevelCritical <= 0 && 0 <= tmp) && (\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical) - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical)) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: ((((1 == \result && (\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((((methaneLevelCritical <= 0 && 0 <= tmp) && (\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical)) || ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical)) || ((methaneLevelCritical <= 0 && (\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical)) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical)) || (((\result == 1 && tmp == 1) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && tmp == 1) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1006]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((methaneLevelCritical <= 0 && ((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((1 == \result && 1 == \result) && 1 == methaneLevelCritical) && (\result == 1 && tmp == 1) && pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) || ((\result == 1 && tmp == 1) && ((((pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && (\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && tmp == 1) && 0 <= methaneLevelCritical) || ((1 == \result && (\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && tmp == 1) && 1 == methaneLevelCritical)) || (((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Result: SAFE, OverallTime: 16.4s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.7s, HoareTripleCheckerStatistics: 1818 SDtfs, 2872 SDslu, 3398 SDs, 0 SdLazy, 465 SolverSat, 100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=322occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 1262 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 391 NumberOfFragments, 1420 HoareAnnotationTreeSize, 92 FomulaSimplifications, 770970 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 92 FomulaSimplificationsInter, 1337334 FormulaSimplificationTreeSizeReductionInter, 10.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 339 NumberOfCodeBlocks, 339 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 328 ConstructedInterpolants, 0 QuantifiedInterpolants, 25301 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...