./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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_product58.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 454aaa6b423a8831b8582dfeb545ec6b3447f968 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:24:34,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:24:34,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:24:34,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:24:34,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:24:34,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:24:34,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:24:34,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:24:34,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:24:34,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:24:34,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:24:34,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:24:34,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:24:34,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:24:34,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:24:34,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:24:34,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:24:34,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:24:34,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:24:34,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:24:34,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:24:34,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:24:34,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:24:34,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:24:34,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:24:34,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:24:34,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:24:34,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:24:34,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:24:34,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:24:34,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:24:34,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:24:34,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:24:34,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:24:34,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:24:34,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:24:34,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:24:34,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:24:34,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:24:34,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:24:34,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:24:34,733 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:24:34,748 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:24:34,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:24:34,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:24:34,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:24:34,751 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:24:34,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:24:34,751 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:24:34,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:24:34,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:24:34,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:24:34,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:24:34,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:24:34,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:24:34,754 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:24:34,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:24:34,754 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:24:34,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:24:34,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:24:34,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:24:34,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:24:34,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:24:34,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:24:34,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:24:34,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:24:34,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:24:34,757 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:24:34,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:24:34,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:24:34,758 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:24:34,758 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 -> 454aaa6b423a8831b8582dfeb545ec6b3447f968 [2019-11-28 17:24:35,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:24:35,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:24:35,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:24:35,093 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:24:35,094 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:24:35,094 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c [2019-11-28 17:24:35,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab0ec2adf/f25064ad76ea4ef584a6713588453648/FLAG1260e9c1a [2019-11-28 17:24:35,757 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:24:35,758 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c [2019-11-28 17:24:35,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab0ec2adf/f25064ad76ea4ef584a6713588453648/FLAG1260e9c1a [2019-11-28 17:24:36,026 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab0ec2adf/f25064ad76ea4ef584a6713588453648 [2019-11-28 17:24:36,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:24:36,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:24:36,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:36,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:24:36,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:24:36,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:36" (1/1) ... [2019-11-28 17:24:36,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564c4a0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:36, skipping insertion in model container [2019-11-28 17:24:36,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:36" (1/1) ... [2019-11-28 17:24:36,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:24:36,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:24:36,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:36,537 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:24:36,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:36,663 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:24:36,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:36 WrapperNode [2019-11-28 17:24:36,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:36,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:36,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:24:36,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:24:36,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:36" (1/1) ... [2019-11-28 17:24:36,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:36" (1/1) ... [2019-11-28 17:24:36,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:36,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:24:36,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:24:36,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:24:36,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:36" (1/1) ... [2019-11-28 17:24:36,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:36" (1/1) ... [2019-11-28 17:24:36,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:36" (1/1) ... [2019-11-28 17:24:36,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:36" (1/1) ... [2019-11-28 17:24:36,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:36" (1/1) ... [2019-11-28 17:24:36,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:36" (1/1) ... [2019-11-28 17:24:36,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:36" (1/1) ... [2019-11-28 17:24:36,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:24:36,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:24:36,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:24:36,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:24:36,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:36" (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 [2019-11-28 17:24:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:24:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:24:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:24:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:24:37,918 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:24:37,918 INFO L287 CfgBuilder]: Removed 194 assume(true) statements. [2019-11-28 17:24:37,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:37 BoogieIcfgContainer [2019-11-28 17:24:37,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:24:37,921 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:24:37,921 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:24:37,925 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:24:37,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:24:36" (1/3) ... [2019-11-28 17:24:37,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1227a907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:37, skipping insertion in model container [2019-11-28 17:24:37,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:36" (2/3) ... [2019-11-28 17:24:37,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1227a907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:37, skipping insertion in model container [2019-11-28 17:24:37,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:37" (3/3) ... [2019-11-28 17:24:37,929 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product58.cil.c [2019-11-28 17:24:37,941 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:24:37,952 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:24:37,966 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:24:38,003 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:24:38,004 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:24:38,004 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:24:38,004 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:24:38,005 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:24:38,005 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:24:38,005 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:24:38,005 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:24:38,024 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2019-11-28 17:24:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 17:24:38,033 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:38,034 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:38,034 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:38,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:38,041 INFO L82 PathProgramCache]: Analyzing trace with hash 1138467236, now seen corresponding path program 1 times [2019-11-28 17:24:38,050 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:38,050 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101145729] [2019-11-28 17:24:38,050 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:38,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:38,290 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101145729] [2019-11-28 17:24:38,291 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:38,291 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:38,292 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213477619] [2019-11-28 17:24:38,296 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:24:38,296 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:38,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:24:38,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:24:38,309 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states. [2019-11-28 17:24:38,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:38,345 INFO L93 Difference]: Finished difference Result 264 states and 395 transitions. [2019-11-28 17:24:38,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:24:38,347 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-28 17:24:38,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:38,360 INFO L225 Difference]: With dead ends: 264 [2019-11-28 17:24:38,361 INFO L226 Difference]: Without dead ends: 131 [2019-11-28 17:24:38,365 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 [2019-11-28 17:24:38,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-11-28 17:24:38,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-11-28 17:24:38,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-11-28 17:24:38,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 189 transitions. [2019-11-28 17:24:38,421 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 189 transitions. Word has length 16 [2019-11-28 17:24:38,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:38,422 INFO L462 AbstractCegarLoop]: Abstraction has 131 states and 189 transitions. [2019-11-28 17:24:38,422 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:24:38,423 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 189 transitions. [2019-11-28 17:24:38,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-28 17:24:38,424 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:38,424 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:38,425 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:38,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:38,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1722273200, now seen corresponding path program 1 times [2019-11-28 17:24:38,426 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:38,426 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019965501] [2019-11-28 17:24:38,426 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:38,568 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019965501] [2019-11-28 17:24:38,568 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:38,568 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:24:38,569 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173688312] [2019-11-28 17:24:38,571 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:38,571 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:38,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:38,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:38,572 INFO L87 Difference]: Start difference. First operand 131 states and 189 transitions. Second operand 3 states. [2019-11-28 17:24:38,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:38,588 INFO L93 Difference]: Finished difference Result 131 states and 189 transitions. [2019-11-28 17:24:38,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:38,589 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-28 17:24:38,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:38,591 INFO L225 Difference]: With dead ends: 131 [2019-11-28 17:24:38,591 INFO L226 Difference]: Without dead ends: 53 [2019-11-28 17:24:38,593 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 [2019-11-28 17:24:38,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-11-28 17:24:38,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-11-28 17:24:38,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-11-28 17:24:38,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2019-11-28 17:24:38,602 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 17 [2019-11-28 17:24:38,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:38,602 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2019-11-28 17:24:38,603 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:38,603 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2019-11-28 17:24:38,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-28 17:24:38,604 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:38,604 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] [2019-11-28 17:24:38,605 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:38,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:38,606 INFO L82 PathProgramCache]: Analyzing trace with hash -1529505855, now seen corresponding path program 1 times [2019-11-28 17:24:38,606 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:38,606 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271733688] [2019-11-28 17:24:38,607 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:38,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:38,697 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271733688] [2019-11-28 17:24:38,697 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:38,698 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:24:38,698 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742754040] [2019-11-28 17:24:38,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:38,699 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:38,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:38,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:38,700 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 3 states. [2019-11-28 17:24:38,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:38,742 INFO L93 Difference]: Finished difference Result 100 states and 146 transitions. [2019-11-28 17:24:38,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:38,743 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-28 17:24:38,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:38,745 INFO L225 Difference]: With dead ends: 100 [2019-11-28 17:24:38,745 INFO L226 Difference]: Without dead ends: 53 [2019-11-28 17:24:38,746 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 [2019-11-28 17:24:38,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-11-28 17:24:38,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-11-28 17:24:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-11-28 17:24:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 75 transitions. [2019-11-28 17:24:38,754 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 75 transitions. Word has length 22 [2019-11-28 17:24:38,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:38,754 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 75 transitions. [2019-11-28 17:24:38,755 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:38,755 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2019-11-28 17:24:38,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 17:24:38,756 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:38,756 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] [2019-11-28 17:24:38,757 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:38,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:38,757 INFO L82 PathProgramCache]: Analyzing trace with hash 583703192, now seen corresponding path program 1 times [2019-11-28 17:24:38,758 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:38,758 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170949624] [2019-11-28 17:24:38,758 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:38,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:38,880 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170949624] [2019-11-28 17:24:38,880 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:38,880 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:38,880 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33203639] [2019-11-28 17:24:38,881 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:38,881 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:38,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:38,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:38,884 INFO L87 Difference]: Start difference. First operand 53 states and 75 transitions. Second operand 3 states. [2019-11-28 17:24:38,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:38,949 INFO L93 Difference]: Finished difference Result 121 states and 174 transitions. [2019-11-28 17:24:38,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:38,950 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-28 17:24:38,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:38,951 INFO L225 Difference]: With dead ends: 121 [2019-11-28 17:24:38,951 INFO L226 Difference]: Without dead ends: 74 [2019-11-28 17:24:38,952 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 [2019-11-28 17:24:38,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2019-11-28 17:24:38,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 72. [2019-11-28 17:24:38,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2019-11-28 17:24:38,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 101 transitions. [2019-11-28 17:24:38,963 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 101 transitions. Word has length 24 [2019-11-28 17:24:38,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:38,963 INFO L462 AbstractCegarLoop]: Abstraction has 72 states and 101 transitions. [2019-11-28 17:24:38,963 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:38,963 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2019-11-28 17:24:38,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-28 17:24:38,964 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:38,965 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] [2019-11-28 17:24:38,965 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:38,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:38,966 INFO L82 PathProgramCache]: Analyzing trace with hash -198690772, now seen corresponding path program 1 times [2019-11-28 17:24:38,966 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:38,966 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179468942] [2019-11-28 17:24:38,966 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:39,068 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179468942] [2019-11-28 17:24:39,068 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:39,068 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:24:39,069 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213282012] [2019-11-28 17:24:39,069 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:39,070 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:39,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:39,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:39,072 INFO L87 Difference]: Start difference. First operand 72 states and 101 transitions. Second operand 5 states. [2019-11-28 17:24:39,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:39,238 INFO L93 Difference]: Finished difference Result 372 states and 538 transitions. [2019-11-28 17:24:39,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 17:24:39,239 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2019-11-28 17:24:39,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:39,241 INFO L225 Difference]: With dead ends: 372 [2019-11-28 17:24:39,242 INFO L226 Difference]: Without dead ends: 306 [2019-11-28 17:24:39,243 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 [2019-11-28 17:24:39,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2019-11-28 17:24:39,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 132. [2019-11-28 17:24:39,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2019-11-28 17:24:39,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 185 transitions. [2019-11-28 17:24:39,267 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 185 transitions. Word has length 30 [2019-11-28 17:24:39,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:39,268 INFO L462 AbstractCegarLoop]: Abstraction has 132 states and 185 transitions. [2019-11-28 17:24:39,268 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:39,268 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 185 transitions. [2019-11-28 17:24:39,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-28 17:24:39,270 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:39,270 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] [2019-11-28 17:24:39,270 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:39,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:39,271 INFO L82 PathProgramCache]: Analyzing trace with hash 473077730, now seen corresponding path program 1 times [2019-11-28 17:24:39,271 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:39,272 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646999477] [2019-11-28 17:24:39,272 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:39,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:39,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:39,354 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646999477] [2019-11-28 17:24:39,355 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:39,355 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:24:39,355 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302293407] [2019-11-28 17:24:39,357 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:39,358 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:39,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:39,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:39,359 INFO L87 Difference]: Start difference. First operand 132 states and 185 transitions. Second operand 5 states. [2019-11-28 17:24:39,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:39,540 INFO L93 Difference]: Finished difference Result 378 states and 534 transitions. [2019-11-28 17:24:39,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:24:39,541 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-11-28 17:24:39,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:39,546 INFO L225 Difference]: With dead ends: 378 [2019-11-28 17:24:39,546 INFO L226 Difference]: Without dead ends: 376 [2019-11-28 17:24:39,548 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 [2019-11-28 17:24:39,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2019-11-28 17:24:39,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 132. [2019-11-28 17:24:39,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2019-11-28 17:24:39,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 184 transitions. [2019-11-28 17:24:39,587 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 184 transitions. Word has length 31 [2019-11-28 17:24:39,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:39,587 INFO L462 AbstractCegarLoop]: Abstraction has 132 states and 184 transitions. [2019-11-28 17:24:39,587 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:39,589 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 184 transitions. [2019-11-28 17:24:39,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:24:39,595 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:39,599 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] [2019-11-28 17:24:39,600 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:39,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:39,600 INFO L82 PathProgramCache]: Analyzing trace with hash -1697229364, now seen corresponding path program 1 times [2019-11-28 17:24:39,601 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:39,602 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537733494] [2019-11-28 17:24:39,602 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:39,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:39,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:39,697 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537733494] [2019-11-28 17:24:39,697 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:39,697 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:24:39,697 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558402386] [2019-11-28 17:24:39,698 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:39,698 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:39,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:39,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:39,706 INFO L87 Difference]: Start difference. First operand 132 states and 184 transitions. Second operand 5 states. [2019-11-28 17:24:39,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:39,794 INFO L93 Difference]: Finished difference Result 344 states and 476 transitions. [2019-11-28 17:24:39,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:24:39,795 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-28 17:24:39,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:39,796 INFO L225 Difference]: With dead ends: 344 [2019-11-28 17:24:39,796 INFO L226 Difference]: Without dead ends: 218 [2019-11-28 17:24:39,801 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 [2019-11-28 17:24:39,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2019-11-28 17:24:39,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 144. [2019-11-28 17:24:39,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2019-11-28 17:24:39,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 196 transitions. [2019-11-28 17:24:39,823 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 196 transitions. Word has length 34 [2019-11-28 17:24:39,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:39,824 INFO L462 AbstractCegarLoop]: Abstraction has 144 states and 196 transitions. [2019-11-28 17:24:39,825 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 196 transitions. [2019-11-28 17:24:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:24:39,830 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:39,830 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] [2019-11-28 17:24:39,831 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:39,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:39,831 INFO L82 PathProgramCache]: Analyzing trace with hash 2010931918, now seen corresponding path program 1 times [2019-11-28 17:24:39,832 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:39,833 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725598456] [2019-11-28 17:24:39,833 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:39,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:39,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:39,891 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725598456] [2019-11-28 17:24:39,891 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:39,892 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:24:39,892 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008572730] [2019-11-28 17:24:39,892 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 17:24:39,892 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:39,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 17:24:39,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 17:24:39,894 INFO L87 Difference]: Start difference. First operand 144 states and 196 transitions. Second operand 4 states. [2019-11-28 17:24:39,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:39,949 INFO L93 Difference]: Finished difference Result 340 states and 460 transitions. [2019-11-28 17:24:39,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 17:24:39,950 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-11-28 17:24:39,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:39,951 INFO L225 Difference]: With dead ends: 340 [2019-11-28 17:24:39,951 INFO L226 Difference]: Without dead ends: 202 [2019-11-28 17:24:39,954 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:39,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2019-11-28 17:24:39,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 152. [2019-11-28 17:24:39,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2019-11-28 17:24:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 204 transitions. [2019-11-28 17:24:39,970 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 204 transitions. Word has length 34 [2019-11-28 17:24:39,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:39,971 INFO L462 AbstractCegarLoop]: Abstraction has 152 states and 204 transitions. [2019-11-28 17:24:39,971 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 17:24:39,971 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions. [2019-11-28 17:24:39,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:24:39,974 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:39,974 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] [2019-11-28 17:24:39,975 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:39,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:39,975 INFO L82 PathProgramCache]: Analyzing trace with hash 731068240, now seen corresponding path program 1 times [2019-11-28 17:24:39,976 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:39,976 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914452621] [2019-11-28 17:24:39,977 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:39,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:40,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:40,042 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914452621] [2019-11-28 17:24:40,042 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:40,043 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:40,043 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560602741] [2019-11-28 17:24:40,043 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:40,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:40,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:40,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:40,047 INFO L87 Difference]: Start difference. First operand 152 states and 204 transitions. Second operand 3 states. [2019-11-28 17:24:40,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:40,087 INFO L93 Difference]: Finished difference Result 348 states and 466 transitions. [2019-11-28 17:24:40,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:40,088 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-28 17:24:40,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:40,090 INFO L225 Difference]: With dead ends: 348 [2019-11-28 17:24:40,090 INFO L226 Difference]: Without dead ends: 202 [2019-11-28 17:24:40,091 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 [2019-11-28 17:24:40,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2019-11-28 17:24:40,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2019-11-28 17:24:40,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2019-11-28 17:24:40,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 264 transitions. [2019-11-28 17:24:40,112 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 264 transitions. Word has length 34 [2019-11-28 17:24:40,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:40,113 INFO L462 AbstractCegarLoop]: Abstraction has 202 states and 264 transitions. [2019-11-28 17:24:40,113 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:40,113 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 264 transitions. [2019-11-28 17:24:40,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:24:40,115 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:40,115 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] [2019-11-28 17:24:40,116 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:40,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:40,116 INFO L82 PathProgramCache]: Analyzing trace with hash -2047463346, now seen corresponding path program 1 times [2019-11-28 17:24:40,117 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:40,117 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48069447] [2019-11-28 17:24:40,117 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:40,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:40,234 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48069447] [2019-11-28 17:24:40,235 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:40,235 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-28 17:24:40,235 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211890539] [2019-11-28 17:24:40,236 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 17:24:40,236 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:40,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 17:24:40,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:24:40,242 INFO L87 Difference]: Start difference. First operand 202 states and 264 transitions. Second operand 8 states. [2019-11-28 17:24:40,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:40,885 INFO L93 Difference]: Finished difference Result 955 states and 1243 transitions. [2019-11-28 17:24:40,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-11-28 17:24:40,886 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2019-11-28 17:24:40,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:40,891 INFO L225 Difference]: With dead ends: 955 [2019-11-28 17:24:40,891 INFO L226 Difference]: Without dead ends: 759 [2019-11-28 17:24:40,892 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=159, Invalid=393, Unknown=0, NotChecked=0, Total=552 [2019-11-28 17:24:40,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states. [2019-11-28 17:24:40,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 202. [2019-11-28 17:24:40,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2019-11-28 17:24:40,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 259 transitions. [2019-11-28 17:24:40,916 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 259 transitions. Word has length 35 [2019-11-28 17:24:40,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:40,917 INFO L462 AbstractCegarLoop]: Abstraction has 202 states and 259 transitions. [2019-11-28 17:24:40,917 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 17:24:40,917 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 259 transitions. [2019-11-28 17:24:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-28 17:24:40,918 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:40,919 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] [2019-11-28 17:24:40,919 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:40,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:40,919 INFO L82 PathProgramCache]: Analyzing trace with hash 1267099237, now seen corresponding path program 1 times [2019-11-28 17:24:40,920 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:40,920 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584433520] [2019-11-28 17:24:40,920 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:40,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:41,030 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:41,030 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584433520] [2019-11-28 17:24:41,031 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:41,031 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:24:41,031 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745046959] [2019-11-28 17:24:41,032 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:24:41,032 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:41,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:24:41,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:24:41,033 INFO L87 Difference]: Start difference. First operand 202 states and 259 transitions. Second operand 6 states. [2019-11-28 17:24:41,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:41,312 INFO L93 Difference]: Finished difference Result 1042 states and 1371 transitions. [2019-11-28 17:24:41,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-28 17:24:41,312 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2019-11-28 17:24:41,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:41,318 INFO L225 Difference]: With dead ends: 1042 [2019-11-28 17:24:41,318 INFO L226 Difference]: Without dead ends: 896 [2019-11-28 17:24:41,319 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2019-11-28 17:24:41,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 896 states. [2019-11-28 17:24:41,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 896 to 326. [2019-11-28 17:24:41,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 326 states. [2019-11-28 17:24:41,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 421 transitions. [2019-11-28 17:24:41,366 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 421 transitions. Word has length 56 [2019-11-28 17:24:41,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:41,367 INFO L462 AbstractCegarLoop]: Abstraction has 326 states and 421 transitions. [2019-11-28 17:24:41,367 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:24:41,367 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 421 transitions. [2019-11-28 17:24:41,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-28 17:24:41,368 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:41,369 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] [2019-11-28 17:24:41,369 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:41,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:41,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1968163815, now seen corresponding path program 1 times [2019-11-28 17:24:41,370 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:41,370 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787747258] [2019-11-28 17:24:41,370 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:41,457 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-28 17:24:41,458 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787747258] [2019-11-28 17:24:41,458 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [488013151] [2019-11-28 17:24:41,458 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:24:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:41,595 INFO L264 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 17:24:41,610 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 17:24:41,664 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-28 17:24:41,666 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-28 17:24:41,666 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-11-28 17:24:41,666 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656734078] [2019-11-28 17:24:41,667 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:41,667 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:41,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:41,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:24:41,668 INFO L87 Difference]: Start difference. First operand 326 states and 421 transitions. Second operand 5 states. [2019-11-28 17:24:41,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:41,744 INFO L93 Difference]: Finished difference Result 660 states and 848 transitions. [2019-11-28 17:24:41,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:24:41,744 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2019-11-28 17:24:41,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:41,745 INFO L225 Difference]: With dead ends: 660 [2019-11-28 17:24:41,745 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:24:41,746 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-11-28 17:24:41,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:24:41,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:24:41,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:24:41,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:24:41,747 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2019-11-28 17:24:41,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:41,747 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:24:41,748 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:41,748 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:24:41,748 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:24:41,949 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:24:41,952 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:24:42,889 WARN L192 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 144 [2019-11-28 17:24:43,430 WARN L192 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 138 [2019-11-28 17:24:43,783 WARN L192 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 119 [2019-11-28 17:24:44,257 WARN L192 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 150 [2019-11-28 17:24:44,459 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 117 [2019-11-28 17:24:44,844 WARN L192 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 145 [2019-11-28 17:24:45,015 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 104 [2019-11-28 17:24:45,224 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 97 [2019-11-28 17:24:45,406 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 119 [2019-11-28 17:24:46,610 WARN L192 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 143 DAG size of output: 23 [2019-11-28 17:24:47,714 WARN L192 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2019-11-28 17:24:48,565 WARN L192 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 24 [2019-11-28 17:24:48,694 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 16 [2019-11-28 17:24:49,912 WARN L192 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 150 DAG size of output: 23 [2019-11-28 17:24:50,693 WARN L192 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 24 [2019-11-28 17:24:51,880 WARN L192 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 145 DAG size of output: 23 [2019-11-28 17:24:52,038 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 26 [2019-11-28 17:24:52,649 WARN L192 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 22 [2019-11-28 17:24:52,765 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 20 [2019-11-28 17:24:53,188 WARN L192 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 22 [2019-11-28 17:24:53,918 WARN L192 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 24 [2019-11-28 17:24:54,044 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 17:24:54,044 INFO L246 CegarLoopResult]: For program point L564(lines 564 568) no Hoare annotation was computed. [2019-11-28 17:24:54,045 INFO L242 CegarLoopResult]: At program point L564-2(lines 274 280) the Hoare annotation is: (let ((.cse1 (<= 2 ~waterLevel~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse1 .cse2) (and .cse0 .cse4 .cse5 .cse2) (and .cse0 .cse5 .cse2 .cse3))) [2019-11-28 17:24:54,045 INFO L246 CegarLoopResult]: For program point L498(lines 498 511) no Hoare annotation was computed. [2019-11-28 17:24:54,045 INFO L242 CegarLoopResult]: At program point L498-1(lines 1 982) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~6 0) .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse0 .cse4 (not .cse2) .cse3 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 17:24:54,046 INFO L246 CegarLoopResult]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2019-11-28 17:24:54,046 INFO L242 CegarLoopResult]: At program point L498-3(lines 1 982) the Hoare annotation is: false [2019-11-28 17:24:54,046 INFO L246 CegarLoopResult]: For program point L498-4(lines 498 511) no Hoare annotation was computed. [2019-11-28 17:24:54,046 INFO L242 CegarLoopResult]: At program point L498-5(lines 1 982) the Hoare annotation is: false [2019-11-28 17:24:54,046 INFO L246 CegarLoopResult]: For program point L369(lines 369 375) no Hoare annotation was computed. [2019-11-28 17:24:54,047 INFO L246 CegarLoopResult]: For program point L336(lines 336 344) no Hoare annotation was computed. [2019-11-28 17:24:54,047 INFO L246 CegarLoopResult]: For program point L369-2(lines 369 375) no Hoare annotation was computed. [2019-11-28 17:24:54,047 INFO L246 CegarLoopResult]: For program point L336-1(lines 336 344) no Hoare annotation was computed. [2019-11-28 17:24:54,047 INFO L246 CegarLoopResult]: For program point L336-2(lines 336 344) no Hoare annotation was computed. [2019-11-28 17:24:54,047 INFO L246 CegarLoopResult]: For program point L369-4(lines 369 375) no Hoare annotation was computed. [2019-11-28 17:24:54,047 INFO L246 CegarLoopResult]: For program point L369-6(lines 369 375) no Hoare annotation was computed. [2019-11-28 17:24:54,047 INFO L246 CegarLoopResult]: For program point L369-8(lines 369 375) no Hoare annotation was computed. [2019-11-28 17:24:54,048 INFO L246 CegarLoopResult]: For program point L369-10(lines 369 375) no Hoare annotation was computed. [2019-11-28 17:24:54,048 INFO L246 CegarLoopResult]: For program point L502(lines 502 508) no Hoare annotation was computed. [2019-11-28 17:24:54,048 INFO L246 CegarLoopResult]: For program point L502-2(lines 502 508) no Hoare annotation was computed. [2019-11-28 17:24:54,048 INFO L242 CegarLoopResult]: At program point L403(lines 398 406) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 ~methaneLevelCritical~0)) [2019-11-28 17:24:54,048 INFO L242 CegarLoopResult]: At program point L403-1(lines 398 406) the Hoare annotation is: false [2019-11-28 17:24:54,049 INFO L246 CegarLoopResult]: For program point L502-4(lines 502 508) no Hoare annotation was computed. [2019-11-28 17:24:54,049 INFO L242 CegarLoopResult]: At program point L403-2(lines 398 406) the Hoare annotation is: false [2019-11-28 17:24:54,049 INFO L242 CegarLoopResult]: At program point L172-2(lines 172 186) the Hoare annotation is: false [2019-11-28 17:24:54,049 INFO L246 CegarLoopResult]: For program point L536(lines 536 542) no Hoare annotation was computed. [2019-11-28 17:24:54,049 INFO L242 CegarLoopResult]: At program point L536-1(lines 536 542) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~6 0) .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse0 .cse4 (not .cse2) .cse3 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 17:24:54,050 INFO L246 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2019-11-28 17:24:54,050 INFO L246 CegarLoopResult]: For program point L140(lines 140 146) no Hoare annotation was computed. [2019-11-28 17:24:54,050 INFO L246 CegarLoopResult]: For program point L140-1(lines 140 146) no Hoare annotation was computed. [2019-11-28 17:24:54,050 INFO L246 CegarLoopResult]: For program point L140-2(lines 140 146) no Hoare annotation was computed. [2019-11-28 17:24:54,050 INFO L246 CegarLoopResult]: For program point L140-3(lines 140 146) no Hoare annotation was computed. [2019-11-28 17:24:54,051 INFO L246 CegarLoopResult]: For program point L140-4(lines 140 146) no Hoare annotation was computed. [2019-11-28 17:24:54,051 INFO L246 CegarLoopResult]: For program point L140-5(lines 140 146) no Hoare annotation was computed. [2019-11-28 17:24:54,051 INFO L246 CegarLoopResult]: For program point L471(lines 471 475) no Hoare annotation was computed. [2019-11-28 17:24:54,051 INFO L246 CegarLoopResult]: For program point L471-2(lines 471 475) no Hoare annotation was computed. [2019-11-28 17:24:54,051 INFO L246 CegarLoopResult]: For program point L471-3(lines 471 475) no Hoare annotation was computed. [2019-11-28 17:24:54,051 INFO L246 CegarLoopResult]: For program point L306(lines 306 323) no Hoare annotation was computed. [2019-11-28 17:24:54,052 INFO L246 CegarLoopResult]: For program point L471-5(lines 471 475) no Hoare annotation was computed. [2019-11-28 17:24:54,052 INFO L246 CegarLoopResult]: For program point L306-1(lines 306 323) no Hoare annotation was computed. [2019-11-28 17:24:54,052 INFO L246 CegarLoopResult]: For program point L471-6(lines 471 475) no Hoare annotation was computed. [2019-11-28 17:24:54,052 INFO L246 CegarLoopResult]: For program point L306-2(lines 306 323) no Hoare annotation was computed. [2019-11-28 17:24:54,052 INFO L246 CegarLoopResult]: For program point L306-3(lines 306 323) no Hoare annotation was computed. [2019-11-28 17:24:54,052 INFO L246 CegarLoopResult]: For program point L471-8(lines 471 475) no Hoare annotation was computed. [2019-11-28 17:24:54,052 INFO L246 CegarLoopResult]: For program point L306-4(lines 306 323) no Hoare annotation was computed. [2019-11-28 17:24:54,052 INFO L246 CegarLoopResult]: For program point L306-5(lines 306 323) no Hoare annotation was computed. [2019-11-28 17:24:54,052 INFO L246 CegarLoopResult]: For program point L75(lines 75 79) no Hoare annotation was computed. [2019-11-28 17:24:54,053 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 17:24:54,053 INFO L242 CegarLoopResult]: At program point L274(lines 273 292) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= 0 ~waterLevel~0))) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse3 .cse5) (and .cse0 .cse1 .cse4 .cse3) (and .cse0 .cse2 .cse3 .cse5))) [2019-11-28 17:24:54,053 INFO L246 CegarLoopResult]: For program point L274-1(lines 274 280) no Hoare annotation was computed. [2019-11-28 17:24:54,053 INFO L242 CegarLoopResult]: At program point L274-2(lines 273 292) the Hoare annotation is: false [2019-11-28 17:24:54,053 INFO L242 CegarLoopResult]: At program point L274-3(lines 273 292) the Hoare annotation is: false [2019-11-28 17:24:54,053 INFO L242 CegarLoopResult]: At program point L605(lines 1 982) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:54,053 INFO L246 CegarLoopResult]: For program point L176(lines 176 180) no Hoare annotation was computed. [2019-11-28 17:24:54,053 INFO L246 CegarLoopResult]: For program point L176-1(lines 274 280) no Hoare annotation was computed. [2019-11-28 17:24:54,053 INFO L246 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2019-11-28 17:24:54,053 INFO L246 CegarLoopResult]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-11-28 17:24:54,054 INFO L246 CegarLoopResult]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-11-28 17:24:54,054 INFO L242 CegarLoopResult]: At program point L574(lines 525 575) the Hoare annotation is: false [2019-11-28 17:24:54,054 INFO L246 CegarLoopResult]: For program point L310(lines 310 318) no Hoare annotation was computed. [2019-11-28 17:24:54,054 INFO L246 CegarLoopResult]: For program point L310-1(lines 310 318) no Hoare annotation was computed. [2019-11-28 17:24:54,054 INFO L246 CegarLoopResult]: For program point L310-2(lines 310 318) no Hoare annotation was computed. [2019-11-28 17:24:54,054 INFO L246 CegarLoopResult]: For program point L310-3(lines 310 318) no Hoare annotation was computed. [2019-11-28 17:24:54,054 INFO L246 CegarLoopResult]: For program point L310-4(lines 310 318) no Hoare annotation was computed. [2019-11-28 17:24:54,054 INFO L242 CegarLoopResult]: At program point L145(lines 136 149) the Hoare annotation is: false [2019-11-28 17:24:54,054 INFO L246 CegarLoopResult]: For program point L310-5(lines 310 318) no Hoare annotation was computed. [2019-11-28 17:24:54,054 INFO L242 CegarLoopResult]: At program point L145-1(lines 136 149) the Hoare annotation is: (let ((.cse2 (<= 2 ~waterLevel~0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse6 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse1 .cse3 .cse4))) [2019-11-28 17:24:54,054 INFO L242 CegarLoopResult]: At program point L145-2(lines 136 149) the Hoare annotation is: false [2019-11-28 17:24:54,055 INFO L242 CegarLoopResult]: At program point L145-3(lines 136 149) the Hoare annotation is: false [2019-11-28 17:24:54,055 INFO L242 CegarLoopResult]: At program point L145-4(lines 136 149) the Hoare annotation is: false [2019-11-28 17:24:54,055 INFO L242 CegarLoopResult]: At program point L145-5(lines 136 149) the Hoare annotation is: false [2019-11-28 17:24:54,055 INFO L242 CegarLoopResult]: At program point L477(lines 462 480) the Hoare annotation is: (let ((.cse0 (<= 1 ULTIMATE.start_isLowWaterLevel_~tmp___0~1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|)) (.cse3 (not (= 0 ~waterLevel~0))) (.cse4 (= 0 ULTIMATE.start_isLowWaterLevel_~tmp~5)) (.cse5 (<= 1 |ULTIMATE.start_isLowWaterLevel_#res|)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 1 ~methaneLevelCritical~0)) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4 .cse5 .cse6))) [2019-11-28 17:24:54,055 INFO L242 CegarLoopResult]: At program point L477-1(lines 462 480) the Hoare annotation is: false [2019-11-28 17:24:54,055 INFO L242 CegarLoopResult]: At program point L477-2(lines 462 480) the Hoare annotation is: false [2019-11-28 17:24:54,055 INFO L242 CegarLoopResult]: At program point L281(lines 281 287) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2) (and .cse0 .cse1 .cse3 .cse2) (and .cse0 .cse3 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 17:24:54,055 INFO L246 CegarLoopResult]: For program point L248(lines 248 255) no Hoare annotation was computed. [2019-11-28 17:24:54,055 INFO L242 CegarLoopResult]: At program point L281-1(lines 281 287) the Hoare annotation is: false [2019-11-28 17:24:54,055 INFO L242 CegarLoopResult]: At program point L281-2(lines 281 287) the Hoare annotation is: false [2019-11-28 17:24:54,056 INFO L249 CegarLoopResult]: At program point L248-1(lines 248 255) the Hoare annotation is: true [2019-11-28 17:24:54,056 INFO L246 CegarLoopResult]: For program point L546(lines 546 552) no Hoare annotation was computed. [2019-11-28 17:24:54,056 INFO L242 CegarLoopResult]: At program point L546-1(lines 546 552) the Hoare annotation is: (let ((.cse1 (<= 2 ~waterLevel~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse1 .cse2) (and .cse0 .cse4 .cse5 .cse2) (and .cse0 .cse5 .cse2 .cse3))) [2019-11-28 17:24:54,056 INFO L242 CegarLoopResult]: At program point L613(lines 608 616) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:54,056 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:24:54,056 INFO L246 CegarLoopResult]: For program point L87(lines 87 91) no Hoare annotation was computed. [2019-11-28 17:24:54,072 INFO L246 CegarLoopResult]: For program point L452(lines 452 456) no Hoare annotation was computed. [2019-11-28 17:24:54,072 INFO L246 CegarLoopResult]: For program point L452-2(lines 452 456) no Hoare annotation was computed. [2019-11-28 17:24:54,072 INFO L246 CegarLoopResult]: For program point L452-3(lines 452 456) no Hoare annotation was computed. [2019-11-28 17:24:54,072 INFO L246 CegarLoopResult]: For program point L452-5(lines 452 456) no Hoare annotation was computed. [2019-11-28 17:24:54,072 INFO L246 CegarLoopResult]: For program point L452-6(lines 452 456) no Hoare annotation was computed. [2019-11-28 17:24:54,073 INFO L242 CegarLoopResult]: At program point L221(lines 217 223) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:54,073 INFO L246 CegarLoopResult]: For program point L452-8(lines 452 456) no Hoare annotation was computed. [2019-11-28 17:24:54,073 INFO L242 CegarLoopResult]: At program point L155(lines 150 158) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|)) (.cse2 (not (= 0 ~waterLevel~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2 .cse3))) [2019-11-28 17:24:54,073 INFO L246 CegarLoopResult]: For program point L452-9(lines 452 456) no Hoare annotation was computed. [2019-11-28 17:24:54,073 INFO L242 CegarLoopResult]: At program point L155-1(lines 150 158) the Hoare annotation is: false [2019-11-28 17:24:54,073 INFO L246 CegarLoopResult]: For program point L452-11(lines 452 456) no Hoare annotation was computed. [2019-11-28 17:24:54,074 INFO L242 CegarLoopResult]: At program point L155-2(lines 150 158) the Hoare annotation is: false [2019-11-28 17:24:54,074 INFO L246 CegarLoopResult]: For program point L452-12(lines 452 456) no Hoare annotation was computed. [2019-11-28 17:24:54,074 INFO L246 CegarLoopResult]: For program point L452-14(lines 452 456) no Hoare annotation was computed. [2019-11-28 17:24:54,074 INFO L246 CegarLoopResult]: For program point L452-15(lines 452 456) no Hoare annotation was computed. [2019-11-28 17:24:54,074 INFO L246 CegarLoopResult]: For program point L452-17(lines 452 456) no Hoare annotation was computed. [2019-11-28 17:24:54,074 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:24:54,074 INFO L249 CegarLoopResult]: At program point L257(lines 238 260) the Hoare annotation is: true [2019-11-28 17:24:54,074 INFO L246 CegarLoopResult]: For program point L556(lines 556 569) no Hoare annotation was computed. [2019-11-28 17:24:54,074 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:24:54,074 INFO L242 CegarLoopResult]: At program point L458(lines 443 461) the Hoare annotation is: false [2019-11-28 17:24:54,074 INFO L242 CegarLoopResult]: At program point L458-1(lines 443 461) the Hoare annotation is: (let ((.cse2 (<= 2 ~waterLevel~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse0 (= 1 ~systemActive~0)) (.cse7 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse1 .cse7 .cse3 .cse4) (and .cse6 .cse0 .cse7 .cse3 .cse4 .cse5))) [2019-11-28 17:24:54,075 INFO L242 CegarLoopResult]: At program point L458-2(lines 443 461) the Hoare annotation is: false [2019-11-28 17:24:54,075 INFO L242 CegarLoopResult]: At program point L458-3(lines 443 461) the Hoare annotation is: false [2019-11-28 17:24:54,075 INFO L242 CegarLoopResult]: At program point L458-4(lines 443 461) the Hoare annotation is: false [2019-11-28 17:24:54,075 INFO L242 CegarLoopResult]: At program point L458-5(lines 443 461) the Hoare annotation is: false [2019-11-28 17:24:54,075 INFO L246 CegarLoopResult]: For program point L63(lines 63 67) no Hoare annotation was computed. [2019-11-28 17:24:54,075 INFO L246 CegarLoopResult]: For program point L63-3(lines 63 67) no Hoare annotation was computed. [2019-11-28 17:24:54,075 INFO L246 CegarLoopResult]: For program point L63-6(lines 63 67) no Hoare annotation was computed. [2019-11-28 17:24:54,075 INFO L242 CegarLoopResult]: At program point L394(lines 387 397) the Hoare annotation is: false [2019-11-28 17:24:54,075 INFO L242 CegarLoopResult]: At program point L394-1(lines 387 397) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4) (and (not (= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) .cse0 .cse1 .cse3 (not .cse2) .cse4 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 17:24:54,076 INFO L242 CegarLoopResult]: At program point L394-2(lines 387 397) the Hoare annotation is: false [2019-11-28 17:24:54,076 INFO L242 CegarLoopResult]: At program point L394-3(lines 387 397) the Hoare annotation is: false [2019-11-28 17:24:54,076 INFO L242 CegarLoopResult]: At program point L394-4(lines 387 397) the Hoare annotation is: false [2019-11-28 17:24:54,076 INFO L242 CegarLoopResult]: At program point L394-5(lines 387 397) the Hoare annotation is: false [2019-11-28 17:24:54,076 INFO L246 CegarLoopResult]: For program point L527(lines 526 573) no Hoare annotation was computed. [2019-11-28 17:24:54,076 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:24:54,077 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 17:24:54,077 INFO L246 CegarLoopResult]: For program point L528(lines 528 532) no Hoare annotation was computed. [2019-11-28 17:24:54,077 INFO L242 CegarLoopResult]: At program point L100(lines 95 103) the Hoare annotation is: false [2019-11-28 17:24:54,077 INFO L242 CegarLoopResult]: At program point L100-1(lines 95 103) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (not .cse3) .cse4 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse3 .cse2 .cse4))) [2019-11-28 17:24:54,078 INFO L242 CegarLoopResult]: At program point L100-2(lines 95 103) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse4) (and .cse0 .cse3 (not .cse2) .cse4 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 17:24:54,078 INFO L242 CegarLoopResult]: At program point L100-3(lines 95 103) the Hoare annotation is: false [2019-11-28 17:24:54,078 INFO L242 CegarLoopResult]: At program point L100-4(lines 95 103) the Hoare annotation is: false [2019-11-28 17:24:54,078 INFO L242 CegarLoopResult]: At program point L100-5(lines 95 103) the Hoare annotation is: false [2019-11-28 17:24:54,078 INFO L242 CegarLoopResult]: At program point L100-6(lines 95 103) the Hoare annotation is: false [2019-11-28 17:24:54,078 INFO L242 CegarLoopResult]: At program point L100-7(lines 95 103) the Hoare annotation is: false [2019-11-28 17:24:54,079 INFO L242 CegarLoopResult]: At program point L100-8(lines 95 103) the Hoare annotation is: false [2019-11-28 17:24:54,079 INFO L246 CegarLoopResult]: For program point L332(lines 332 349) no Hoare annotation was computed. [2019-11-28 17:24:54,079 INFO L246 CegarLoopResult]: For program point L332-1(lines 332 349) no Hoare annotation was computed. [2019-11-28 17:24:54,079 INFO L246 CegarLoopResult]: For program point L332-2(lines 332 349) no Hoare annotation was computed. [2019-11-28 17:24:54,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:24:54 BoogieIcfgContainer [2019-11-28 17:24:54,120 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:24:54,121 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:24:54,123 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:24:54,123 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:24:54,124 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:37" (3/4) ... [2019-11-28 17:24:54,127 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:24:54,171 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:24:54,173 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:24:54,174 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:24:54,175 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:24:54,177 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:24:54,179 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:24:54,181 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:24:54,218 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && tmp == 0) && 0 == splverifierCounter) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:24:54,219 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && tmp == 0) && 0 == splverifierCounter) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:24:54,224 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:24:54,225 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == \result) && !(0 == waterLevel)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && !(0 == waterLevel)) && 0 == splverifierCounter) [2019-11-28 17:24:54,229 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 0 == methaneLevelCritical) && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 1 && 1 == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 1 && 1 == systemActive) && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:24:54,229 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 1 == methaneLevelCritical [2019-11-28 17:24:54,232 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= tmp___0 && 1 == systemActive) && 0 == \result) && !(0 == waterLevel)) && 0 == tmp) && 1 <= \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((1 <= tmp___0 && 1 == systemActive) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == waterLevel)) && 0 == tmp) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 17:24:54,233 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 0 == methaneLevelCritical) && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((0 == \result && 1 == systemActive) && 0 == methaneLevelCritical) && 0 == tmp___0) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((0 == \result && 1 == systemActive) && 0 == tmp___0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:24:54,235 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((1 == systemActive && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:24:54,236 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((!(0 == \result) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:24:54,340 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:24:54,340 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:24:54,342 INFO L168 Benchmark]: Toolchain (without parser) took 18311.51 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 499.1 MB). Free memory was 956.3 MB in the beginning and 1.5 GB in the end (delta: -511.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:24:54,342 INFO L168 Benchmark]: CDTParser took 0.92 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. [2019-11-28 17:24:54,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:54,343 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:54,343 INFO L168 Benchmark]: Boogie Preprocessor took 51.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:54,344 INFO L168 Benchmark]: RCFGBuilder took 1102.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:54,344 INFO L168 Benchmark]: TraceAbstraction took 16199.59 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 370.7 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -458.0 MB). Peak memory consumption was 501.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:54,345 INFO L168 Benchmark]: Witness Printer took 219.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:54,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 633.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1102.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16199.59 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 370.7 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -458.0 MB). Peak memory consumption was 501.7 MB. Max. memory is 11.5 GB. * Witness Printer took 219.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && !(0 == waterLevel)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((1 == systemActive && 0 == methaneLevelCritical) && !(0 == waterLevel)) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == splverifierCounter) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 0 == methaneLevelCritical) && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((0 == \result && 1 == systemActive) && 0 == methaneLevelCritical) && 0 == tmp___0) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((0 == \result && 1 == systemActive) && 0 == tmp___0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 1 == methaneLevelCritical - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 2 <= waterLevel) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && tmp == 0) && 0 == splverifierCounter) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == \result) && !(0 == waterLevel)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && !(0 == waterLevel)) && 0 == splverifierCounter) - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 2 <= waterLevel) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: (((((((1 <= tmp___0 && 1 == systemActive) && 0 == \result) && !(0 == waterLevel)) && 0 == tmp) && 1 <= \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((1 <= tmp___0 && 1 == systemActive) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == waterLevel)) && 0 == tmp) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((1 == systemActive && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 0 == methaneLevelCritical) && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 1 && 1 == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 1 && 1 == systemActive) && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && tmp == 0) && 0 == splverifierCounter) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((!(0 == \result) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 135 locations, 3 error locations. Result: SAFE, OverallTime: 3.9s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.0s, HoareTripleCheckerStatistics: 1413 SDtfs, 1966 SDslu, 2938 SDs, 0 SdLazy, 388 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 157 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=326occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 1671 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 55 PreInvPairs, 211 NumberOfFragments, 756 HoareAnnotationTreeSize, 55 FomulaSimplifications, 1908541 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 55 FomulaSimplificationsInter, 768306 FormulaSimplificationTreeSizeReductionInter, 8.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 445 NumberOfCodeBlocks, 445 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 432 ConstructedInterpolants, 0 QuantifiedInterpolants, 27861 SizeOfPredicates, 4 NumberOfNonLiveVariables, 423 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 40/42 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...