./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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_product61.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 bf50661cace84e24af5f399094bd98fed0ff7444 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 00:20:31,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 00:20:31,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 00:20:31,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 00:20:31,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 00:20:31,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 00:20:31,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 00:20:31,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 00:20:31,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 00:20:31,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 00:20:31,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 00:20:31,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 00:20:31,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 00:20:31,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 00:20:31,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 00:20:31,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 00:20:31,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 00:20:31,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 00:20:31,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 00:20:31,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 00:20:31,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 00:20:31,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 00:20:31,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 00:20:31,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 00:20:31,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 00:20:31,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 00:20:31,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 00:20:31,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 00:20:31,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 00:20:31,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 00:20:31,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 00:20:31,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 00:20:31,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 00:20:31,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 00:20:31,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 00:20:31,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 00:20:31,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 00:20:31,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 00:20:31,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 00:20:31,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 00:20:31,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 00:20:31,389 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 00:20:31,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 00:20:31,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 00:20:31,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 00:20:31,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 00:20:31,405 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 00:20:31,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 00:20:31,406 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 00:20:31,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 00:20:31,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 00:20:31,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 00:20:31,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 00:20:31,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 00:20:31,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 00:20:31,407 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 00:20:31,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 00:20:31,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 00:20:31,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 00:20:31,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 00:20:31,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 00:20:31,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 00:20:31,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 00:20:31,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:20:31,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 00:20:31,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 00:20:31,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 00:20:31,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 00:20:31,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 00:20:31,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 00:20:31,410 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 -> bf50661cace84e24af5f399094bd98fed0ff7444 [2019-11-28 00:20:31,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 00:20:31,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 00:20:31,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 00:20:31,789 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 00:20:31,790 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 00:20:31,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2019-11-28 00:20:31,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50a9d8d3f/9aed316fe6a14edbbbe24cd9ae38ef89/FLAG490e28a15 [2019-11-28 00:20:32,496 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 00:20:32,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2019-11-28 00:20:32,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50a9d8d3f/9aed316fe6a14edbbbe24cd9ae38ef89/FLAG490e28a15 [2019-11-28 00:20:32,779 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50a9d8d3f/9aed316fe6a14edbbbe24cd9ae38ef89 [2019-11-28 00:20:32,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 00:20:32,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 00:20:32,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 00:20:32,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 00:20:32,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 00:20:32,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:20:32" (1/1) ... [2019-11-28 00:20:32,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70002f10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:32, skipping insertion in model container [2019-11-28 00:20:32,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:20:32" (1/1) ... [2019-11-28 00:20:32,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 00:20:32,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 00:20:33,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:20:33,320 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 00:20:33,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:20:33,484 INFO L208 MainTranslator]: Completed translation [2019-11-28 00:20:33,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:33 WrapperNode [2019-11-28 00:20:33,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 00:20:33,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 00:20:33,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 00:20:33,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 00:20:33,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:33" (1/1) ... [2019-11-28 00:20:33,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:33" (1/1) ... [2019-11-28 00:20:33,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 00:20:33,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 00:20:33,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 00:20:33,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 00:20:33,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:33" (1/1) ... [2019-11-28 00:20:33,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:33" (1/1) ... [2019-11-28 00:20:33,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:33" (1/1) ... [2019-11-28 00:20:33,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:33" (1/1) ... [2019-11-28 00:20:33,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:33" (1/1) ... [2019-11-28 00:20:33,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:33" (1/1) ... [2019-11-28 00:20:33,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:33" (1/1) ... [2019-11-28 00:20:33,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 00:20:33,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 00:20:33,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 00:20:33,662 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 00:20:33,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:33" (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 00:20:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 00:20:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 00:20:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 00:20:33,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 00:20:34,847 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 00:20:34,848 INFO L297 CfgBuilder]: Removed 348 assume(true) statements. [2019-11-28 00:20:34,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:34 BoogieIcfgContainer [2019-11-28 00:20:34,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 00:20:34,851 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 00:20:34,851 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 00:20:34,855 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 00:20:34,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:20:32" (1/3) ... [2019-11-28 00:20:34,857 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f4fc0ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:20:34, skipping insertion in model container [2019-11-28 00:20:34,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:33" (2/3) ... [2019-11-28 00:20:34,858 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f4fc0ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:20:34, skipping insertion in model container [2019-11-28 00:20:34,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:34" (3/3) ... [2019-11-28 00:20:34,860 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product61.cil.c [2019-11-28 00:20:34,871 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 00:20:34,879 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 00:20:34,892 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 00:20:34,921 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 00:20:34,922 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 00:20:34,922 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 00:20:34,922 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 00:20:34,922 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 00:20:34,923 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 00:20:34,923 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 00:20:34,923 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 00:20:34,946 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2019-11-28 00:20:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 00:20:34,953 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:34,954 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:34,955 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:34,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:34,960 INFO L82 PathProgramCache]: Analyzing trace with hash 1538221509, now seen corresponding path program 1 times [2019-11-28 00:20:34,967 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:34,967 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569903860] [2019-11-28 00:20:34,967 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:35,256 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 00:20:35,257 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569903860] [2019-11-28 00:20:35,258 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:35,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:35,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157631880] [2019-11-28 00:20:35,264 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 00:20:35,264 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:35,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 00:20:35,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:20:35,277 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2019-11-28 00:20:35,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:35,340 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2019-11-28 00:20:35,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 00:20:35,342 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-28 00:20:35,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:35,369 INFO L225 Difference]: With dead ends: 444 [2019-11-28 00:20:35,370 INFO L226 Difference]: Without dead ends: 221 [2019-11-28 00:20:35,378 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 00:20:35,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2019-11-28 00:20:35,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2019-11-28 00:20:35,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2019-11-28 00:20:35,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2019-11-28 00:20:35,474 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2019-11-28 00:20:35,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:35,475 INFO L462 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2019-11-28 00:20:35,475 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 00:20:35,475 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2019-11-28 00:20:35,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-28 00:20:35,477 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:35,478 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 00:20:35,479 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:35,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:35,479 INFO L82 PathProgramCache]: Analyzing trace with hash 1505952337, now seen corresponding path program 1 times [2019-11-28 00:20:35,480 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:35,480 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737012299] [2019-11-28 00:20:35,481 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:35,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:35,629 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 00:20:35,630 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737012299] [2019-11-28 00:20:35,630 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:35,631 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:20:35,631 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429719822] [2019-11-28 00:20:35,633 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:35,633 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:35,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:35,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:35,634 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2019-11-28 00:20:35,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:35,654 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2019-11-28 00:20:35,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:35,655 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-28 00:20:35,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:35,657 INFO L225 Difference]: With dead ends: 221 [2019-11-28 00:20:35,659 INFO L226 Difference]: Without dead ends: 83 [2019-11-28 00:20:35,661 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 00:20:35,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-11-28 00:20:35,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-11-28 00:20:35,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-11-28 00:20:35,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2019-11-28 00:20:35,676 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2019-11-28 00:20:35,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:35,676 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2019-11-28 00:20:35,676 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:35,676 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2019-11-28 00:20:35,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-28 00:20:35,679 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:35,679 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 00:20:35,680 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:35,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:35,681 INFO L82 PathProgramCache]: Analyzing trace with hash -1849279646, now seen corresponding path program 1 times [2019-11-28 00:20:35,681 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:35,681 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420530504] [2019-11-28 00:20:35,681 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:35,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:35,787 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 00:20:35,787 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [420530504] [2019-11-28 00:20:35,787 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:35,788 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:35,788 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485089029] [2019-11-28 00:20:35,789 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:35,789 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:35,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:35,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:35,795 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2019-11-28 00:20:35,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:35,822 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2019-11-28 00:20:35,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:35,823 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-28 00:20:35,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:35,824 INFO L225 Difference]: With dead ends: 160 [2019-11-28 00:20:35,824 INFO L226 Difference]: Without dead ends: 83 [2019-11-28 00:20:35,826 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 00:20:35,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-11-28 00:20:35,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-11-28 00:20:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-11-28 00:20:35,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2019-11-28 00:20:35,834 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2019-11-28 00:20:35,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:35,835 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2019-11-28 00:20:35,835 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2019-11-28 00:20:35,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 00:20:35,837 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:35,837 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:35,837 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:35,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:35,838 INFO L82 PathProgramCache]: Analyzing trace with hash 1583482167, now seen corresponding path program 1 times [2019-11-28 00:20:35,838 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:35,839 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494078385] [2019-11-28 00:20:35,839 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:35,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:35,923 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 00:20:35,924 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494078385] [2019-11-28 00:20:35,924 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:35,924 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:35,925 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360456598] [2019-11-28 00:20:35,925 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:35,925 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:35,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:35,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:35,927 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2019-11-28 00:20:36,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:36,005 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2019-11-28 00:20:36,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:36,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-11-28 00:20:36,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:36,008 INFO L225 Difference]: With dead ends: 166 [2019-11-28 00:20:36,008 INFO L226 Difference]: Without dead ends: 89 [2019-11-28 00:20:36,009 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 00:20:36,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-11-28 00:20:36,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2019-11-28 00:20:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-11-28 00:20:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2019-11-28 00:20:36,022 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2019-11-28 00:20:36,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:36,022 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2019-11-28 00:20:36,023 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:36,024 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2019-11-28 00:20:36,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-28 00:20:36,029 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:36,030 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 00:20:36,030 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:36,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:36,031 INFO L82 PathProgramCache]: Analyzing trace with hash 1877204683, now seen corresponding path program 1 times [2019-11-28 00:20:36,032 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:36,033 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88757260] [2019-11-28 00:20:36,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:36,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:36,184 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 00:20:36,184 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88757260] [2019-11-28 00:20:36,185 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:36,185 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:20:36,185 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431262193] [2019-11-28 00:20:36,186 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:36,186 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:36,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:36,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:36,187 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2019-11-28 00:20:36,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:36,384 INFO L93 Difference]: Finished difference Result 250 states and 354 transitions. [2019-11-28 00:20:36,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:20:36,385 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-11-28 00:20:36,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:36,388 INFO L225 Difference]: With dead ends: 250 [2019-11-28 00:20:36,388 INFO L226 Difference]: Without dead ends: 248 [2019-11-28 00:20:36,389 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 00:20:36,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2019-11-28 00:20:36,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 87. [2019-11-28 00:20:36,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-11-28 00:20:36,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 121 transitions. [2019-11-28 00:20:36,402 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 121 transitions. Word has length 31 [2019-11-28 00:20:36,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:36,403 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 121 transitions. [2019-11-28 00:20:36,403 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2019-11-28 00:20:36,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 00:20:36,405 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:36,405 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 00:20:36,405 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:36,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:36,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1683260287, now seen corresponding path program 1 times [2019-11-28 00:20:36,406 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:36,407 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547141130] [2019-11-28 00:20:36,407 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:36,479 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 00:20:36,479 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547141130] [2019-11-28 00:20:36,480 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:36,480 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:20:36,480 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830908560] [2019-11-28 00:20:36,481 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:36,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:36,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:36,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:36,483 INFO L87 Difference]: Start difference. First operand 87 states and 121 transitions. Second operand 5 states. [2019-11-28 00:20:36,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:36,578 INFO L93 Difference]: Finished difference Result 218 states and 303 transitions. [2019-11-28 00:20:36,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:20:36,579 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-28 00:20:36,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:36,580 INFO L225 Difference]: With dead ends: 218 [2019-11-28 00:20:36,580 INFO L226 Difference]: Without dead ends: 137 [2019-11-28 00:20:36,581 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 00:20:36,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-11-28 00:20:36,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 96. [2019-11-28 00:20:36,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-11-28 00:20:36,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 130 transitions. [2019-11-28 00:20:36,594 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 130 transitions. Word has length 34 [2019-11-28 00:20:36,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:36,595 INFO L462 AbstractCegarLoop]: Abstraction has 96 states and 130 transitions. [2019-11-28 00:20:36,595 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:36,595 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 130 transitions. [2019-11-28 00:20:36,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 00:20:36,596 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:36,596 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 00:20:36,596 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:36,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:36,597 INFO L82 PathProgramCache]: Analyzing trace with hash 2024900995, now seen corresponding path program 1 times [2019-11-28 00:20:36,597 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:36,599 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620384481] [2019-11-28 00:20:36,599 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:36,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:36,657 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 00:20:36,658 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620384481] [2019-11-28 00:20:36,658 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:36,659 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:20:36,659 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894570082] [2019-11-28 00:20:36,659 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 00:20:36,660 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:36,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 00:20:36,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 00:20:36,665 INFO L87 Difference]: Start difference. First operand 96 states and 130 transitions. Second operand 4 states. [2019-11-28 00:20:36,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:36,739 INFO L93 Difference]: Finished difference Result 222 states and 300 transitions. [2019-11-28 00:20:36,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 00:20:36,740 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-11-28 00:20:36,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:36,741 INFO L225 Difference]: With dead ends: 222 [2019-11-28 00:20:36,741 INFO L226 Difference]: Without dead ends: 132 [2019-11-28 00:20:36,742 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 00:20:36,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2019-11-28 00:20:36,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 102. [2019-11-28 00:20:36,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-11-28 00:20:36,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 136 transitions. [2019-11-28 00:20:36,750 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 136 transitions. Word has length 34 [2019-11-28 00:20:36,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:36,751 INFO L462 AbstractCegarLoop]: Abstraction has 102 states and 136 transitions. [2019-11-28 00:20:36,751 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 00:20:36,751 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 136 transitions. [2019-11-28 00:20:36,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 00:20:36,752 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:36,752 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 00:20:36,752 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:36,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:36,753 INFO L82 PathProgramCache]: Analyzing trace with hash 745037317, now seen corresponding path program 1 times [2019-11-28 00:20:36,753 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:36,753 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700603052] [2019-11-28 00:20:36,753 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:36,799 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 00:20:36,799 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700603052] [2019-11-28 00:20:36,800 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:36,800 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:36,800 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419717175] [2019-11-28 00:20:36,801 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:36,801 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:36,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:36,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:36,802 INFO L87 Difference]: Start difference. First operand 102 states and 136 transitions. Second operand 3 states. [2019-11-28 00:20:36,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:36,836 INFO L93 Difference]: Finished difference Result 225 states and 301 transitions. [2019-11-28 00:20:36,837 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:36,837 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-28 00:20:36,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:36,838 INFO L225 Difference]: With dead ends: 225 [2019-11-28 00:20:36,838 INFO L226 Difference]: Without dead ends: 129 [2019-11-28 00:20:36,839 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 00:20:36,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2019-11-28 00:20:36,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2019-11-28 00:20:36,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2019-11-28 00:20:36,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 169 transitions. [2019-11-28 00:20:36,853 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 169 transitions. Word has length 34 [2019-11-28 00:20:36,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:36,853 INFO L462 AbstractCegarLoop]: Abstraction has 129 states and 169 transitions. [2019-11-28 00:20:36,854 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:36,854 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 169 transitions. [2019-11-28 00:20:36,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 00:20:36,855 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:36,855 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 00:20:36,855 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:36,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:36,856 INFO L82 PathProgramCache]: Analyzing trace with hash -2033494269, now seen corresponding path program 1 times [2019-11-28 00:20:36,856 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:36,856 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371837131] [2019-11-28 00:20:36,856 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:36,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:36,956 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 00:20:36,957 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371837131] [2019-11-28 00:20:36,957 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:36,957 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-28 00:20:36,957 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800567528] [2019-11-28 00:20:36,959 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 00:20:36,959 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:36,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 00:20:36,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 00:20:36,962 INFO L87 Difference]: Start difference. First operand 129 states and 169 transitions. Second operand 8 states. [2019-11-28 00:20:37,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:37,731 INFO L93 Difference]: Finished difference Result 966 states and 1276 transitions. [2019-11-28 00:20:37,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-11-28 00:20:37,732 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2019-11-28 00:20:37,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:37,737 INFO L225 Difference]: With dead ends: 966 [2019-11-28 00:20:37,737 INFO L226 Difference]: Without dead ends: 843 [2019-11-28 00:20:37,738 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=328, Unknown=0, NotChecked=0, Total=462 [2019-11-28 00:20:37,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 843 states. [2019-11-28 00:20:37,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 843 to 244. [2019-11-28 00:20:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2019-11-28 00:20:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 315 transitions. [2019-11-28 00:20:37,768 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 315 transitions. Word has length 35 [2019-11-28 00:20:37,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:37,770 INFO L462 AbstractCegarLoop]: Abstraction has 244 states and 315 transitions. [2019-11-28 00:20:37,771 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 00:20:37,771 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 315 transitions. [2019-11-28 00:20:37,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-28 00:20:37,773 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:37,774 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:37,774 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:37,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:37,775 INFO L82 PathProgramCache]: Analyzing trace with hash -1601115739, now seen corresponding path program 1 times [2019-11-28 00:20:37,775 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:37,775 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138626058] [2019-11-28 00:20:37,775 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:37,875 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-28 00:20:37,876 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138626058] [2019-11-28 00:20:37,877 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:37,877 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 00:20:37,877 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739097643] [2019-11-28 00:20:37,879 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:20:37,879 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:37,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:20:37,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:20:37,880 INFO L87 Difference]: Start difference. First operand 244 states and 315 transitions. Second operand 6 states. [2019-11-28 00:20:38,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:38,169 INFO L93 Difference]: Finished difference Result 696 states and 894 transitions. [2019-11-28 00:20:38,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-28 00:20:38,170 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-11-28 00:20:38,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:38,172 INFO L225 Difference]: With dead ends: 696 [2019-11-28 00:20:38,172 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 00:20:38,173 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-11-28 00:20:38,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 00:20:38,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 00:20:38,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 00:20:38,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 00:20:38,178 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-11-28 00:20:38,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:38,178 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 00:20:38,178 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:20:38,178 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 00:20:38,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 00:20:38,181 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 00:20:38,371 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 65 [2019-11-28 00:20:38,538 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2019-11-28 00:20:38,732 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 75 [2019-11-28 00:20:39,104 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 54 [2019-11-28 00:20:39,323 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 57 [2019-11-28 00:20:39,657 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 21 [2019-11-28 00:20:40,025 WARN L192 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 24 [2019-11-28 00:20:40,275 WARN L192 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 24 [2019-11-28 00:20:40,448 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2019-11-28 00:20:40,708 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 24 [2019-11-28 00:20:41,008 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 15 [2019-11-28 00:20:41,436 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 15 [2019-11-28 00:20:41,668 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 27 [2019-11-28 00:20:41,740 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2019-11-28 00:20:41,740 INFO L246 CegarLoopResult]: For program point L169(lines 169 175) no Hoare annotation was computed. [2019-11-28 00:20:41,741 INFO L246 CegarLoopResult]: For program point L169-1(lines 169 175) no Hoare annotation was computed. [2019-11-28 00:20:41,741 INFO L246 CegarLoopResult]: For program point L169-2(lines 169 175) no Hoare annotation was computed. [2019-11-28 00:20:41,741 INFO L246 CegarLoopResult]: For program point L169-3(lines 169 175) no Hoare annotation was computed. [2019-11-28 00:20:41,741 INFO L246 CegarLoopResult]: For program point L169-4(lines 169 175) no Hoare annotation was computed. [2019-11-28 00:20:41,741 INFO L246 CegarLoopResult]: For program point L169-5(lines 169 175) no Hoare annotation was computed. [2019-11-28 00:20:41,741 INFO L246 CegarLoopResult]: For program point L169-6(lines 169 175) no Hoare annotation was computed. [2019-11-28 00:20:41,741 INFO L246 CegarLoopResult]: For program point L169-7(lines 169 175) no Hoare annotation was computed. [2019-11-28 00:20:41,741 INFO L246 CegarLoopResult]: For program point L169-8(lines 169 175) no Hoare annotation was computed. [2019-11-28 00:20:41,742 INFO L246 CegarLoopResult]: For program point L169-9(lines 169 175) no Hoare annotation was computed. [2019-11-28 00:20:41,742 INFO L246 CegarLoopResult]: For program point L169-10(lines 169 175) no Hoare annotation was computed. [2019-11-28 00:20:41,742 INFO L246 CegarLoopResult]: For program point L169-11(lines 169 175) no Hoare annotation was computed. [2019-11-28 00:20:41,742 INFO L246 CegarLoopResult]: For program point L104(lines 104 108) no Hoare annotation was computed. [2019-11-28 00:20:41,742 INFO L246 CegarLoopResult]: For program point L369(lines 369 377) no Hoare annotation was computed. [2019-11-28 00:20:41,742 INFO L246 CegarLoopResult]: For program point L369-1(lines 369 377) no Hoare annotation was computed. [2019-11-28 00:20:41,742 INFO L246 CegarLoopResult]: For program point L369-2(lines 369 377) no Hoare annotation was computed. [2019-11-28 00:20:41,742 INFO L246 CegarLoopResult]: For program point L369-3(lines 369 377) no Hoare annotation was computed. [2019-11-28 00:20:41,742 INFO L246 CegarLoopResult]: For program point L369-4(lines 369 377) no Hoare annotation was computed. [2019-11-28 00:20:41,743 INFO L246 CegarLoopResult]: For program point L369-5(lines 369 377) no Hoare annotation was computed. [2019-11-28 00:20:41,743 INFO L246 CegarLoopResult]: For program point L369-6(lines 369 377) no Hoare annotation was computed. [2019-11-28 00:20:41,743 INFO L242 CegarLoopResult]: At program point L237-2(lines 237 251) the Hoare annotation is: false [2019-11-28 00:20:41,743 INFO L246 CegarLoopResult]: For program point L369-7(lines 369 377) no Hoare annotation was computed. [2019-11-28 00:20:41,743 INFO L246 CegarLoopResult]: For program point L369-8(lines 369 377) no Hoare annotation was computed. [2019-11-28 00:20:41,743 INFO L246 CegarLoopResult]: For program point L369-9(lines 369 377) no Hoare annotation was computed. [2019-11-28 00:20:41,743 INFO L246 CegarLoopResult]: For program point L369-10(lines 369 377) no Hoare annotation was computed. [2019-11-28 00:20:41,744 INFO L246 CegarLoopResult]: For program point L369-11(lines 369 377) no Hoare annotation was computed. [2019-11-28 00:20:41,744 INFO L246 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2019-11-28 00:20:41,744 INFO L242 CegarLoopResult]: At program point L174(lines 165 178) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:41,744 INFO L242 CegarLoopResult]: At program point L174-1(lines 165 178) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:41,744 INFO L242 CegarLoopResult]: At program point L174-2(lines 165 178) the Hoare annotation is: false [2019-11-28 00:20:41,744 INFO L242 CegarLoopResult]: At program point L174-3(lines 165 178) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:41,744 INFO L242 CegarLoopResult]: At program point L174-4(lines 165 178) the Hoare annotation is: false [2019-11-28 00:20:41,745 INFO L242 CegarLoopResult]: At program point L174-5(lines 165 178) the Hoare annotation is: false [2019-11-28 00:20:41,745 INFO L242 CegarLoopResult]: At program point L174-6(lines 165 178) the Hoare annotation is: false [2019-11-28 00:20:41,745 INFO L242 CegarLoopResult]: At program point L174-7(lines 165 178) the Hoare annotation is: false [2019-11-28 00:20:41,745 INFO L242 CegarLoopResult]: At program point L174-8(lines 165 178) the Hoare annotation is: false [2019-11-28 00:20:41,745 INFO L242 CegarLoopResult]: At program point L174-9(lines 165 178) the Hoare annotation is: false [2019-11-28 00:20:41,745 INFO L242 CegarLoopResult]: At program point L174-10(lines 165 178) the Hoare annotation is: false [2019-11-28 00:20:41,745 INFO L242 CegarLoopResult]: At program point L174-11(lines 165 178) the Hoare annotation is: false [2019-11-28 00:20:41,745 INFO L246 CegarLoopResult]: For program point L241(lines 241 245) no Hoare annotation was computed. [2019-11-28 00:20:41,746 INFO L246 CegarLoopResult]: For program point L241-1(lines 333 339) no Hoare annotation was computed. [2019-11-28 00:20:41,746 INFO L246 CegarLoopResult]: For program point L310(lines 310 317) no Hoare annotation was computed. [2019-11-28 00:20:41,746 INFO L249 CegarLoopResult]: At program point L310-1(lines 310 317) the Hoare annotation is: true [2019-11-28 00:20:41,746 INFO L246 CegarLoopResult]: For program point L577(lines 576 621) no Hoare annotation was computed. [2019-11-28 00:20:41,746 INFO L246 CegarLoopResult]: For program point L578(lines 578 582) no Hoare annotation was computed. [2019-11-28 00:20:41,746 INFO L246 CegarLoopResult]: For program point L116(lines 116 120) no Hoare annotation was computed. [2019-11-28 00:20:41,746 INFO L242 CegarLoopResult]: At program point L184(lines 179 187) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:41,746 INFO L242 CegarLoopResult]: At program point L184-1(lines 179 187) the Hoare annotation is: false [2019-11-28 00:20:41,747 INFO L242 CegarLoopResult]: At program point L184-2(lines 179 187) the Hoare annotation is: false [2019-11-28 00:20:41,747 INFO L242 CegarLoopResult]: At program point L184-3(lines 179 187) the Hoare annotation is: false [2019-11-28 00:20:41,747 INFO L242 CegarLoopResult]: At program point L184-4(lines 179 187) the Hoare annotation is: false [2019-11-28 00:20:41,747 INFO L242 CegarLoopResult]: At program point L184-5(lines 179 187) the Hoare annotation is: false [2019-11-28 00:20:41,747 INFO L249 CegarLoopResult]: At program point L319(lines 300 322) the Hoare annotation is: true [2019-11-28 00:20:41,747 INFO L246 CegarLoopResult]: For program point L453(lines 453 459) no Hoare annotation was computed. [2019-11-28 00:20:41,747 INFO L246 CegarLoopResult]: For program point L453-2(lines 453 459) no Hoare annotation was computed. [2019-11-28 00:20:41,747 INFO L246 CegarLoopResult]: For program point L453-4(lines 453 459) no Hoare annotation was computed. [2019-11-28 00:20:41,747 INFO L246 CegarLoopResult]: For program point L453-6(lines 453 459) no Hoare annotation was computed. [2019-11-28 00:20:41,748 INFO L246 CegarLoopResult]: For program point L453-8(lines 453 459) no Hoare annotation was computed. [2019-11-28 00:20:41,748 INFO L246 CegarLoopResult]: For program point L453-10(lines 453 459) no Hoare annotation was computed. [2019-11-28 00:20:41,748 INFO L246 CegarLoopResult]: For program point L453-12(lines 453 459) no Hoare annotation was computed. [2019-11-28 00:20:41,748 INFO L246 CegarLoopResult]: For program point L453-14(lines 453 459) no Hoare annotation was computed. [2019-11-28 00:20:41,748 INFO L246 CegarLoopResult]: For program point L453-16(lines 453 459) no Hoare annotation was computed. [2019-11-28 00:20:41,748 INFO L246 CegarLoopResult]: For program point L453-18(lines 453 459) no Hoare annotation was computed. [2019-11-28 00:20:41,748 INFO L246 CegarLoopResult]: For program point L453-20(lines 453 459) no Hoare annotation was computed. [2019-11-28 00:20:41,748 INFO L246 CegarLoopResult]: For program point L453-22(lines 453 459) no Hoare annotation was computed. [2019-11-28 00:20:41,749 INFO L246 CegarLoopResult]: For program point L586(lines 586 592) no Hoare annotation was computed. [2019-11-28 00:20:41,749 INFO L242 CegarLoopResult]: At program point L586-1(lines 586 592) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0) .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:41,749 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 00:20:41,749 INFO L246 CegarLoopResult]: For program point L391(lines 391 408) no Hoare annotation was computed. [2019-11-28 00:20:41,749 INFO L246 CegarLoopResult]: For program point L391-1(lines 391 408) no Hoare annotation was computed. [2019-11-28 00:20:41,749 INFO L246 CegarLoopResult]: For program point L391-2(lines 391 408) no Hoare annotation was computed. [2019-11-28 00:20:41,749 INFO L246 CegarLoopResult]: For program point L391-3(lines 391 408) no Hoare annotation was computed. [2019-11-28 00:20:41,749 INFO L246 CegarLoopResult]: For program point L391-4(lines 391 408) no Hoare annotation was computed. [2019-11-28 00:20:41,750 INFO L246 CegarLoopResult]: For program point L391-5(lines 391 408) no Hoare annotation was computed. [2019-11-28 00:20:41,750 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-28 00:20:41,750 INFO L246 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-11-28 00:20:41,750 INFO L246 CegarLoopResult]: For program point L193-2(line 193) no Hoare annotation was computed. [2019-11-28 00:20:41,750 INFO L242 CegarLoopResult]: At program point L129(lines 124 132) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:41,750 INFO L242 CegarLoopResult]: At program point L129-1(lines 124 132) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:41,750 INFO L242 CegarLoopResult]: At program point L129-2(lines 124 132) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:41,750 INFO L242 CegarLoopResult]: At program point L129-3(lines 124 132) the Hoare annotation is: false [2019-11-28 00:20:41,751 INFO L242 CegarLoopResult]: At program point L129-4(lines 124 132) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:41,751 INFO L242 CegarLoopResult]: At program point L129-5(lines 124 132) the Hoare annotation is: (let ((.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse1 .cse2 .cse4) (and .cse0 .cse1 .cse3 .cse4 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:41,751 INFO L242 CegarLoopResult]: At program point L129-6(lines 124 132) the Hoare annotation is: false [2019-11-28 00:20:41,751 INFO L242 CegarLoopResult]: At program point L129-7(lines 124 132) the Hoare annotation is: false [2019-11-28 00:20:41,751 INFO L242 CegarLoopResult]: At program point L129-8(lines 124 132) the Hoare annotation is: false [2019-11-28 00:20:41,751 INFO L242 CegarLoopResult]: At program point L129-9(lines 124 132) the Hoare annotation is: false [2019-11-28 00:20:41,751 INFO L242 CegarLoopResult]: At program point L129-10(lines 124 132) the Hoare annotation is: false [2019-11-28 00:20:41,751 INFO L242 CegarLoopResult]: At program point L129-11(lines 124 132) the Hoare annotation is: false [2019-11-28 00:20:41,752 INFO L242 CegarLoopResult]: At program point L129-12(lines 124 132) the Hoare annotation is: false [2019-11-28 00:20:41,752 INFO L242 CegarLoopResult]: At program point L129-13(lines 124 132) the Hoare annotation is: false [2019-11-28 00:20:41,752 INFO L242 CegarLoopResult]: At program point L129-14(lines 124 132) the Hoare annotation is: false [2019-11-28 00:20:41,752 INFO L242 CegarLoopResult]: At program point L129-15(lines 124 132) the Hoare annotation is: false [2019-11-28 00:20:41,752 INFO L242 CegarLoopResult]: At program point L129-16(lines 124 132) the Hoare annotation is: false [2019-11-28 00:20:41,752 INFO L242 CegarLoopResult]: At program point L129-17(lines 124 132) the Hoare annotation is: false [2019-11-28 00:20:41,752 INFO L246 CegarLoopResult]: For program point L395(lines 395 403) no Hoare annotation was computed. [2019-11-28 00:20:41,752 INFO L246 CegarLoopResult]: For program point L395-1(lines 395 403) no Hoare annotation was computed. [2019-11-28 00:20:41,753 INFO L246 CegarLoopResult]: For program point L395-2(lines 395 403) no Hoare annotation was computed. [2019-11-28 00:20:41,753 INFO L246 CegarLoopResult]: For program point L395-3(lines 395 403) no Hoare annotation was computed. [2019-11-28 00:20:41,753 INFO L246 CegarLoopResult]: For program point L395-4(lines 395 403) no Hoare annotation was computed. [2019-11-28 00:20:41,753 INFO L246 CegarLoopResult]: For program point L395-5(lines 395 403) no Hoare annotation was computed. [2019-11-28 00:20:41,753 INFO L242 CegarLoopResult]: At program point L65(lines 1 995) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:20:41,753 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 00:20:41,753 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2019-11-28 00:20:41,753 INFO L246 CegarLoopResult]: For program point L596(lines 596 602) no Hoare annotation was computed. [2019-11-28 00:20:41,754 INFO L242 CegarLoopResult]: At program point L596-1(lines 596 602) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1) (and (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) (and .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1)) .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2))) [2019-11-28 00:20:41,754 INFO L242 CegarLoopResult]: At program point L333(lines 332 351) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1) (and (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) (and .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1)) .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2))) [2019-11-28 00:20:41,754 INFO L246 CegarLoopResult]: For program point L333-1(lines 333 339) no Hoare annotation was computed. [2019-11-28 00:20:41,754 INFO L242 CegarLoopResult]: At program point L333-2(lines 332 351) the Hoare annotation is: false [2019-11-28 00:20:41,754 INFO L242 CegarLoopResult]: At program point L333-3(lines 332 351) the Hoare annotation is: false [2019-11-28 00:20:41,754 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:20:41,754 INFO L246 CegarLoopResult]: For program point L536(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,755 INFO L246 CegarLoopResult]: For program point L536-2(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,755 INFO L246 CegarLoopResult]: For program point L536-3(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,755 INFO L246 CegarLoopResult]: For program point L536-5(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,755 INFO L246 CegarLoopResult]: For program point L536-6(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,755 INFO L246 CegarLoopResult]: For program point L536-8(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,755 INFO L246 CegarLoopResult]: For program point L536-9(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,755 INFO L246 CegarLoopResult]: For program point L536-11(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,755 INFO L246 CegarLoopResult]: For program point L536-12(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,755 INFO L246 CegarLoopResult]: For program point L536-14(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,756 INFO L246 CegarLoopResult]: For program point L536-15(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,756 INFO L246 CegarLoopResult]: For program point L536-17(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,756 INFO L246 CegarLoopResult]: For program point L536-18(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,756 INFO L246 CegarLoopResult]: For program point L536-20(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,756 INFO L246 CegarLoopResult]: For program point L536-21(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,756 INFO L246 CegarLoopResult]: For program point L536-23(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,756 INFO L246 CegarLoopResult]: For program point L536-24(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,756 INFO L246 CegarLoopResult]: For program point L536-26(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,756 INFO L246 CegarLoopResult]: For program point L536-27(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,757 INFO L246 CegarLoopResult]: For program point L536-29(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,757 INFO L246 CegarLoopResult]: For program point L536-30(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,757 INFO L246 CegarLoopResult]: For program point L536-32(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,757 INFO L246 CegarLoopResult]: For program point L536-33(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,757 INFO L246 CegarLoopResult]: For program point L536-35(lines 536 540) no Hoare annotation was computed. [2019-11-28 00:20:41,757 INFO L246 CegarLoopResult]: For program point L207(lines 207 220) no Hoare annotation was computed. [2019-11-28 00:20:41,757 INFO L242 CegarLoopResult]: At program point L207-1(lines 1 995) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse5) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) .cse4 .cse5) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse4 .cse5 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:41,758 INFO L246 CegarLoopResult]: For program point L207-2(lines 207 220) no Hoare annotation was computed. [2019-11-28 00:20:41,758 INFO L242 CegarLoopResult]: At program point L207-3(lines 1 995) the Hoare annotation is: false [2019-11-28 00:20:41,758 INFO L246 CegarLoopResult]: For program point L207-4(lines 207 220) no Hoare annotation was computed. [2019-11-28 00:20:41,758 INFO L242 CegarLoopResult]: At program point L207-5(lines 1 995) the Hoare annotation is: false [2019-11-28 00:20:41,758 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2019-11-28 00:20:41,758 INFO L242 CegarLoopResult]: At program point L340(lines 340 346) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:41,758 INFO L242 CegarLoopResult]: At program point L340-1(lines 340 346) the Hoare annotation is: false [2019-11-28 00:20:41,758 INFO L242 CegarLoopResult]: At program point L340-2(lines 340 346) the Hoare annotation is: false [2019-11-28 00:20:41,759 INFO L246 CegarLoopResult]: For program point L606(lines 606 617) no Hoare annotation was computed. [2019-11-28 00:20:41,759 INFO L246 CegarLoopResult]: For program point L211(lines 211 217) no Hoare annotation was computed. [2019-11-28 00:20:41,759 INFO L246 CegarLoopResult]: For program point L211-2(lines 211 217) no Hoare annotation was computed. [2019-11-28 00:20:41,759 INFO L246 CegarLoopResult]: For program point L211-4(lines 211 217) no Hoare annotation was computed. [2019-11-28 00:20:41,759 INFO L242 CegarLoopResult]: At program point L542(lines 527 545) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:41,759 INFO L242 CegarLoopResult]: At program point L542-1(lines 527 545) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:41,759 INFO L242 CegarLoopResult]: At program point L542-2(lines 527 545) the Hoare annotation is: false [2019-11-28 00:20:41,760 INFO L242 CegarLoopResult]: At program point L542-3(lines 527 545) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:41,760 INFO L242 CegarLoopResult]: At program point L542-4(lines 527 545) the Hoare annotation is: false [2019-11-28 00:20:41,760 INFO L242 CegarLoopResult]: At program point L542-5(lines 527 545) the Hoare annotation is: false [2019-11-28 00:20:41,760 INFO L242 CegarLoopResult]: At program point L542-6(lines 527 545) the Hoare annotation is: false [2019-11-28 00:20:41,760 INFO L242 CegarLoopResult]: At program point L542-7(lines 527 545) the Hoare annotation is: false [2019-11-28 00:20:41,760 INFO L242 CegarLoopResult]: At program point L542-8(lines 527 545) the Hoare annotation is: false [2019-11-28 00:20:41,760 INFO L242 CegarLoopResult]: At program point L542-9(lines 527 545) the Hoare annotation is: false [2019-11-28 00:20:41,760 INFO L242 CegarLoopResult]: At program point L542-10(lines 527 545) the Hoare annotation is: false [2019-11-28 00:20:41,760 INFO L242 CegarLoopResult]: At program point L542-11(lines 527 545) the Hoare annotation is: false [2019-11-28 00:20:41,761 INFO L242 CegarLoopResult]: At program point L478(lines 471 481) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-11-28 00:20:41,761 INFO L242 CegarLoopResult]: At program point L478-1(lines 471 481) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:41,761 INFO L242 CegarLoopResult]: At program point L478-2(lines 471 481) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:41,761 INFO L242 CegarLoopResult]: At program point L478-3(lines 471 481) the Hoare annotation is: false [2019-11-28 00:20:41,761 INFO L242 CegarLoopResult]: At program point L478-4(lines 471 481) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:41,761 INFO L242 CegarLoopResult]: At program point L478-5(lines 471 481) the Hoare annotation is: false [2019-11-28 00:20:41,761 INFO L242 CegarLoopResult]: At program point L478-6(lines 471 481) the Hoare annotation is: false [2019-11-28 00:20:41,762 INFO L242 CegarLoopResult]: At program point L478-7(lines 471 481) the Hoare annotation is: false [2019-11-28 00:20:41,762 INFO L242 CegarLoopResult]: At program point L478-8(lines 471 481) the Hoare annotation is: false [2019-11-28 00:20:41,762 INFO L242 CegarLoopResult]: At program point L478-9(lines 471 481) the Hoare annotation is: false [2019-11-28 00:20:41,762 INFO L242 CegarLoopResult]: At program point L478-10(lines 471 481) the Hoare annotation is: false [2019-11-28 00:20:41,762 INFO L242 CegarLoopResult]: At program point L478-11(lines 471 481) the Hoare annotation is: false [2019-11-28 00:20:41,762 INFO L242 CegarLoopResult]: At program point L478-12(lines 471 481) the Hoare annotation is: false [2019-11-28 00:20:41,762 INFO L242 CegarLoopResult]: At program point L478-13(lines 471 481) the Hoare annotation is: false [2019-11-28 00:20:41,762 INFO L242 CegarLoopResult]: At program point L478-14(lines 471 481) the Hoare annotation is: false [2019-11-28 00:20:41,763 INFO L246 CegarLoopResult]: For program point L612(lines 612 616) no Hoare annotation was computed. [2019-11-28 00:20:41,763 INFO L246 CegarLoopResult]: For program point L612-2(lines 333 339) no Hoare annotation was computed. [2019-11-28 00:20:41,763 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 00:20:41,763 INFO L246 CegarLoopResult]: For program point L417(lines 417 434) no Hoare annotation was computed. [2019-11-28 00:20:41,763 INFO L246 CegarLoopResult]: For program point L417-1(lines 417 434) no Hoare annotation was computed. [2019-11-28 00:20:41,763 INFO L246 CegarLoopResult]: For program point L417-2(lines 417 434) no Hoare annotation was computed. [2019-11-28 00:20:41,763 INFO L242 CegarLoopResult]: At program point L286(lines 282 288) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:20:41,763 INFO L242 CegarLoopResult]: At program point L487(lines 482 490) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 ~methaneLevelCritical~0)) [2019-11-28 00:20:41,764 INFO L242 CegarLoopResult]: At program point L487-1(lines 482 490) the Hoare annotation is: false [2019-11-28 00:20:41,764 INFO L246 CegarLoopResult]: For program point L421(lines 421 429) no Hoare annotation was computed. [2019-11-28 00:20:41,764 INFO L242 CegarLoopResult]: At program point L487-2(lines 482 490) the Hoare annotation is: false [2019-11-28 00:20:41,764 INFO L246 CegarLoopResult]: For program point L421-1(lines 421 429) no Hoare annotation was computed. [2019-11-28 00:20:41,764 INFO L246 CegarLoopResult]: For program point L421-2(lines 421 429) no Hoare annotation was computed. [2019-11-28 00:20:41,764 INFO L246 CegarLoopResult]: For program point L92(lines 92 96) no Hoare annotation was computed. [2019-11-28 00:20:41,764 INFO L246 CegarLoopResult]: For program point L92-3(lines 92 96) no Hoare annotation was computed. [2019-11-28 00:20:41,764 INFO L246 CegarLoopResult]: For program point L92-6(lines 92 96) no Hoare annotation was computed. [2019-11-28 00:20:41,764 INFO L246 CegarLoopResult]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-11-28 00:20:41,765 INFO L246 CegarLoopResult]: For program point L555-2(lines 555 559) no Hoare annotation was computed. [2019-11-28 00:20:41,765 INFO L246 CegarLoopResult]: For program point L555-3(lines 555 559) no Hoare annotation was computed. [2019-11-28 00:20:41,765 INFO L246 CegarLoopResult]: For program point L555-5(lines 555 559) no Hoare annotation was computed. [2019-11-28 00:20:41,765 INFO L246 CegarLoopResult]: For program point L555-6(lines 555 559) no Hoare annotation was computed. [2019-11-28 00:20:41,765 INFO L246 CegarLoopResult]: For program point L555-8(lines 555 559) no Hoare annotation was computed. [2019-11-28 00:20:41,765 INFO L246 CegarLoopResult]: For program point L555-9(lines 555 559) no Hoare annotation was computed. [2019-11-28 00:20:41,765 INFO L246 CegarLoopResult]: For program point L555-11(lines 555 559) no Hoare annotation was computed. [2019-11-28 00:20:41,765 INFO L246 CegarLoopResult]: For program point L555-12(lines 555 559) no Hoare annotation was computed. [2019-11-28 00:20:41,765 INFO L246 CegarLoopResult]: For program point L555-14(lines 555 559) no Hoare annotation was computed. [2019-11-28 00:20:41,765 INFO L246 CegarLoopResult]: For program point L555-15(lines 555 559) no Hoare annotation was computed. [2019-11-28 00:20:41,766 INFO L246 CegarLoopResult]: For program point L555-17(lines 555 559) no Hoare annotation was computed. [2019-11-28 00:20:41,766 INFO L242 CegarLoopResult]: At program point L622(lines 575 623) the Hoare annotation is: false [2019-11-28 00:20:41,766 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 00:20:41,766 INFO L242 CegarLoopResult]: At program point L561(lines 546 564) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:41,766 INFO L242 CegarLoopResult]: At program point L561-1(lines 546 564) the Hoare annotation is: false [2019-11-28 00:20:41,766 INFO L242 CegarLoopResult]: At program point L561-2(lines 546 564) the Hoare annotation is: false [2019-11-28 00:20:41,766 INFO L242 CegarLoopResult]: At program point L561-3(lines 546 564) the Hoare annotation is: false [2019-11-28 00:20:41,766 INFO L242 CegarLoopResult]: At program point L561-4(lines 546 564) the Hoare annotation is: false [2019-11-28 00:20:41,767 INFO L242 CegarLoopResult]: At program point L561-5(lines 546 564) the Hoare annotation is: false [2019-11-28 00:20:41,767 INFO L246 CegarLoopResult]: For program point L365(lines 365 382) no Hoare annotation was computed. [2019-11-28 00:20:41,767 INFO L246 CegarLoopResult]: For program point L365-1(lines 365 382) no Hoare annotation was computed. [2019-11-28 00:20:41,767 INFO L246 CegarLoopResult]: For program point L365-2(lines 365 382) no Hoare annotation was computed. [2019-11-28 00:20:41,767 INFO L246 CegarLoopResult]: For program point L365-3(lines 365 382) no Hoare annotation was computed. [2019-11-28 00:20:41,767 INFO L246 CegarLoopResult]: For program point L365-4(lines 365 382) no Hoare annotation was computed. [2019-11-28 00:20:41,767 INFO L246 CegarLoopResult]: For program point L365-5(lines 365 382) no Hoare annotation was computed. [2019-11-28 00:20:41,767 INFO L246 CegarLoopResult]: For program point L365-6(lines 365 382) no Hoare annotation was computed. [2019-11-28 00:20:41,768 INFO L246 CegarLoopResult]: For program point L365-7(lines 365 382) no Hoare annotation was computed. [2019-11-28 00:20:41,768 INFO L246 CegarLoopResult]: For program point L365-8(lines 365 382) no Hoare annotation was computed. [2019-11-28 00:20:41,768 INFO L246 CegarLoopResult]: For program point L365-9(lines 365 382) no Hoare annotation was computed. [2019-11-28 00:20:41,768 INFO L246 CegarLoopResult]: For program point L365-10(lines 365 382) no Hoare annotation was computed. [2019-11-28 00:20:41,768 INFO L246 CegarLoopResult]: For program point L365-11(lines 365 382) no Hoare annotation was computed. [2019-11-28 00:20:41,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:20:41 BoogieIcfgContainer [2019-11-28 00:20:41,808 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 00:20:41,808 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 00:20:41,810 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 00:20:41,811 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 00:20:41,811 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:34" (3/4) ... [2019-11-28 00:20:41,816 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 00:20:41,866 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 00:20:41,871 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 00:20:41,873 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 00:20:41,875 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 00:20:41,877 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 00:20:41,879 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:20:41,881 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:20:41,914 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:41,915 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:41,915 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 == methaneLevelCritical)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:41,916 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 == methaneLevelCritical)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:41,916 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:41,918 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter)) || ((((1 == systemActive && methaneLevelCritical == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:41,918 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter) || (((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:41,919 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter) [2019-11-28 00:20:41,920 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical [2019-11-28 00:20:41,923 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter [2019-11-28 00:20:41,924 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:41,924 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter [2019-11-28 00:20:41,925 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:41,925 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:41,926 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:41,927 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:41,927 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:41,928 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:41,928 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:41,929 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:41,929 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:42,054 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 00:20:42,054 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 00:20:42,055 INFO L168 Benchmark]: Toolchain (without parser) took 9271.33 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 330.3 MB). Free memory was 961.7 MB in the beginning and 938.7 MB in the end (delta: 23.0 MB). Peak memory consumption was 353.3 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:42,056 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:20:42,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -148.6 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:42,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.32 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:42,057 INFO L168 Benchmark]: Boogie Preprocessor took 80.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:20:42,057 INFO L168 Benchmark]: RCFGBuilder took 1188.69 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: 98.4 MB). Peak memory consumption was 98.4 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:42,057 INFO L168 Benchmark]: TraceAbstraction took 6956.98 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 195.0 MB). Free memory was 1.0 GB in the beginning and 967.5 MB in the end (delta: 37.8 MB). Peak memory consumption was 287.9 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:42,058 INFO L168 Benchmark]: Witness Printer took 245.58 ms. Allocated memory is still 1.4 GB. Free memory was 967.5 MB in the beginning and 938.7 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:42,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 699.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -148.6 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.32 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1188.69 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: 98.4 MB). Peak memory consumption was 98.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6956.98 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 195.0 MB). Free memory was 1.0 GB in the beginning and 967.5 MB in the end (delta: 37.8 MB). Peak memory consumption was 287.9 MB. Max. memory is 11.5 GB. * Witness Printer took 245.58 ms. Allocated memory is still 1.4 GB. Free memory was 967.5 MB in the beginning and 938.7 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 193]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 193]: 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: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 == methaneLevelCritical)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 == methaneLevelCritical)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter)) || ((((1 == systemActive && methaneLevelCritical == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter) || (((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: (((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. Result: SAFE, OverallTime: 3.2s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, HoareTripleCheckerStatistics: 1509 SDtfs, 2206 SDslu, 2394 SDs, 0 SdLazy, 453 SolverSat, 131 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 84 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 833 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 90 LocationsWithAnnotation, 90 PreInvPairs, 254 NumberOfFragments, 802 HoareAnnotationTreeSize, 90 FomulaSimplifications, 133395 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 90 FomulaSimplificationsInter, 18008 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 309 NumberOfCodeBlocks, 309 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 299 ConstructedInterpolants, 0 QuantifiedInterpolants, 16791 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 14/14 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...