./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 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_product48.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 79b21ff72ec330797470eae9e06bb1504f09bc51 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 21:22:10,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:22:10,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:22:10,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:22:10,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:22:10,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:22:10,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:22:10,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:22:10,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:22:10,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:22:10,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:22:10,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:22:10,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:22:10,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:22:10,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:22:10,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:22:10,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:22:10,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:22:10,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:22:10,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:22:10,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:22:10,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:22:10,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:22:10,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:22:10,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:22:10,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:22:10,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:22:10,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:22:10,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:22:10,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:22:10,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:22:10,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:22:10,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:22:10,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:22:10,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:22:10,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:22:10,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:22:10,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:22:10,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:22:10,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:22:10,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:22:10,502 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 21:22:10,539 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:22:10,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:22:10,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:22:10,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:22:10,543 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 21:22:10,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:22:10,543 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 21:22:10,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 21:22:10,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 21:22:10,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:22:10,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 21:22:10,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 21:22:10,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 21:22:10,546 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 21:22:10,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:22:10,547 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:22:10,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 21:22:10,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:22:10,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 21:22:10,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 21:22:10,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 21:22:10,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 21:22:10,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:22:10,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 21:22:10,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 21:22:10,550 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 21:22:10,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 21:22:10,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 21:22:10,551 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 -> 79b21ff72ec330797470eae9e06bb1504f09bc51 [2019-11-19 21:22:10,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:22:10,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:22:10,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:22:10,861 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:22:10,862 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:22:10,863 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c [2019-11-19 21:22:10,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/561eb2c66/dabc01f7438146f2ab36e6e5ea8a5ab6/FLAG1bc0e5cb6 [2019-11-19 21:22:11,501 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:22:11,505 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c [2019-11-19 21:22:11,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/561eb2c66/dabc01f7438146f2ab36e6e5ea8a5ab6/FLAG1bc0e5cb6 [2019-11-19 21:22:11,774 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/561eb2c66/dabc01f7438146f2ab36e6e5ea8a5ab6 [2019-11-19 21:22:11,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:22:11,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:22:11,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:22:11,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:22:11,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:22:11,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:22:11" (1/1) ... [2019-11-19 21:22:11,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10724550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:11, skipping insertion in model container [2019-11-19 21:22:11,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:22:11" (1/1) ... [2019-11-19 21:22:11,795 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:22:11,836 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:22:12,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:22:12,232 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 21:22:12,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:22:12,413 INFO L192 MainTranslator]: Completed translation [2019-11-19 21:22:12,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:12 WrapperNode [2019-11-19 21:22:12,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:22:12,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 21:22:12,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 21:22:12,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 21:22:12,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:12" (1/1) ... [2019-11-19 21:22:12,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:12" (1/1) ... [2019-11-19 21:22:12,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 21:22:12,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 21:22:12,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 21:22:12,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 21:22:12,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:12" (1/1) ... [2019-11-19 21:22:12,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:12" (1/1) ... [2019-11-19 21:22:12,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:12" (1/1) ... [2019-11-19 21:22:12,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:12" (1/1) ... [2019-11-19 21:22:12,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:12" (1/1) ... [2019-11-19 21:22:12,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:12" (1/1) ... [2019-11-19 21:22:12,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:12" (1/1) ... [2019-11-19 21:22:12,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 21:22:12,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 21:22:12,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 21:22:12,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 21:22:12,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 21:22:12,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 21:22:12,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 21:22:12,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 21:22:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 21:22:13,513 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 21:22:13,514 INFO L285 CfgBuilder]: Removed 198 assume(true) statements. [2019-11-19 21:22:13,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:22:13 BoogieIcfgContainer [2019-11-19 21:22:13,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 21:22:13,517 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 21:22:13,517 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 21:22:13,521 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 21:22:13,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 09:22:11" (1/3) ... [2019-11-19 21:22:13,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e9f88fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:22:13, skipping insertion in model container [2019-11-19 21:22:13,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:12" (2/3) ... [2019-11-19 21:22:13,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e9f88fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:22:13, skipping insertion in model container [2019-11-19 21:22:13,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:22:13" (3/3) ... [2019-11-19 21:22:13,526 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product48.cil.c [2019-11-19 21:22:13,536 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 21:22:13,545 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-19 21:22:13,558 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-19 21:22:13,588 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 21:22:13,588 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 21:22:13,589 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 21:22:13,589 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 21:22:13,589 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 21:22:13,590 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 21:22:13,590 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 21:22:13,590 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 21:22:13,610 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states. [2019-11-19 21:22:13,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-19 21:22:13,618 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:13,619 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:13,620 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:13,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:13,625 INFO L82 PathProgramCache]: Analyzing trace with hash 325683581, now seen corresponding path program 1 times [2019-11-19 21:22:13,632 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:13,633 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453708790] [2019-11-19 21:22:13,633 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:13,949 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453708790] [2019-11-19 21:22:13,950 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:13,950 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 21:22:13,951 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992907729] [2019-11-19 21:22:13,956 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-19 21:22:13,956 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:13,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-19 21:22:13,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 21:22:13,970 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 2 states. [2019-11-19 21:22:14,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:14,007 INFO L93 Difference]: Finished difference Result 256 states and 383 transitions. [2019-11-19 21:22:14,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-19 21:22:14,009 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-19 21:22:14,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:14,022 INFO L225 Difference]: With dead ends: 256 [2019-11-19 21:22:14,022 INFO L226 Difference]: Without dead ends: 127 [2019-11-19 21:22:14,026 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 21:22:14,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-11-19 21:22:14,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2019-11-19 21:22:14,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-11-19 21:22:14,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 183 transitions. [2019-11-19 21:22:14,074 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 183 transitions. Word has length 16 [2019-11-19 21:22:14,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:14,074 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 183 transitions. [2019-11-19 21:22:14,075 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-19 21:22:14,075 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 183 transitions. [2019-11-19 21:22:14,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-19 21:22:14,076 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:14,076 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:14,077 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:14,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:14,077 INFO L82 PathProgramCache]: Analyzing trace with hash 1302516555, now seen corresponding path program 1 times [2019-11-19 21:22:14,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:14,078 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9720831] [2019-11-19 21:22:14,078 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:14,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:14,167 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9720831] [2019-11-19 21:22:14,167 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:14,167 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:22:14,168 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174916499] [2019-11-19 21:22:14,169 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:22:14,170 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:14,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:22:14,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:14,170 INFO L87 Difference]: Start difference. First operand 127 states and 183 transitions. Second operand 3 states. [2019-11-19 21:22:14,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:14,186 INFO L93 Difference]: Finished difference Result 127 states and 183 transitions. [2019-11-19 21:22:14,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:22:14,187 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-19 21:22:14,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:14,188 INFO L225 Difference]: With dead ends: 127 [2019-11-19 21:22:14,188 INFO L226 Difference]: Without dead ends: 53 [2019-11-19 21:22:14,189 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:14,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-11-19 21:22:14,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-11-19 21:22:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-11-19 21:22:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2019-11-19 21:22:14,197 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 17 [2019-11-19 21:22:14,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:14,197 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2019-11-19 21:22:14,198 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:22:14,198 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2019-11-19 21:22:14,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-19 21:22:14,199 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:14,199 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:14,199 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:14,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:14,200 INFO L82 PathProgramCache]: Analyzing trace with hash -1189907750, now seen corresponding path program 1 times [2019-11-19 21:22:14,200 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:14,200 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265602827] [2019-11-19 21:22:14,201 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:14,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:14,273 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265602827] [2019-11-19 21:22:14,273 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:14,273 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:22:14,274 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933252282] [2019-11-19 21:22:14,274 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:22:14,275 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:14,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:22:14,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:14,275 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 3 states. [2019-11-19 21:22:14,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:14,322 INFO L93 Difference]: Finished difference Result 147 states and 216 transitions. [2019-11-19 21:22:14,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:22:14,324 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-19 21:22:14,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:14,327 INFO L225 Difference]: With dead ends: 147 [2019-11-19 21:22:14,329 INFO L226 Difference]: Without dead ends: 100 [2019-11-19 21:22:14,330 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:14,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2019-11-19 21:22:14,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 96. [2019-11-19 21:22:14,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-11-19 21:22:14,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 141 transitions. [2019-11-19 21:22:14,359 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 141 transitions. Word has length 22 [2019-11-19 21:22:14,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:14,360 INFO L462 AbstractCegarLoop]: Abstraction has 96 states and 141 transitions. [2019-11-19 21:22:14,361 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:22:14,361 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2019-11-19 21:22:14,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-19 21:22:14,363 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:14,363 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:14,364 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:14,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:14,364 INFO L82 PathProgramCache]: Analyzing trace with hash 752688312, now seen corresponding path program 1 times [2019-11-19 21:22:14,365 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:14,365 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714981552] [2019-11-19 21:22:14,365 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:14,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:14,495 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714981552] [2019-11-19 21:22:14,495 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:14,496 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 21:22:14,496 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033370226] [2019-11-19 21:22:14,496 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:22:14,497 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:14,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:22:14,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:14,499 INFO L87 Difference]: Start difference. First operand 96 states and 141 transitions. Second operand 3 states. [2019-11-19 21:22:14,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:14,567 INFO L93 Difference]: Finished difference Result 227 states and 338 transitions. [2019-11-19 21:22:14,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:22:14,569 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-19 21:22:14,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:14,571 INFO L225 Difference]: With dead ends: 227 [2019-11-19 21:22:14,571 INFO L226 Difference]: Without dead ends: 137 [2019-11-19 21:22:14,575 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:14,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-11-19 21:22:14,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 135. [2019-11-19 21:22:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2019-11-19 21:22:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 195 transitions. [2019-11-19 21:22:14,607 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 195 transitions. Word has length 24 [2019-11-19 21:22:14,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:14,608 INFO L462 AbstractCegarLoop]: Abstraction has 135 states and 195 transitions. [2019-11-19 21:22:14,608 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:22:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 195 transitions. [2019-11-19 21:22:14,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-19 21:22:14,611 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:14,611 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:14,612 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:14,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:14,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1744683281, now seen corresponding path program 1 times [2019-11-19 21:22:14,613 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:14,613 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189781833] [2019-11-19 21:22:14,614 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:14,728 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189781833] [2019-11-19 21:22:14,728 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:14,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:22:14,729 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670123564] [2019-11-19 21:22:14,729 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:22:14,729 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:14,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:22:14,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:22:14,731 INFO L87 Difference]: Start difference. First operand 135 states and 195 transitions. Second operand 5 states. [2019-11-19 21:22:14,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:14,912 INFO L93 Difference]: Finished difference Result 676 states and 993 transitions. [2019-11-19 21:22:14,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-19 21:22:14,913 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-19 21:22:14,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:14,917 INFO L225 Difference]: With dead ends: 676 [2019-11-19 21:22:14,917 INFO L226 Difference]: Without dead ends: 547 [2019-11-19 21:22:14,918 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-19 21:22:14,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 547 states. [2019-11-19 21:22:14,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 547 to 254. [2019-11-19 21:22:14,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2019-11-19 21:22:14,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 363 transitions. [2019-11-19 21:22:14,949 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 363 transitions. Word has length 25 [2019-11-19 21:22:14,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:14,949 INFO L462 AbstractCegarLoop]: Abstraction has 254 states and 363 transitions. [2019-11-19 21:22:14,949 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:22:14,950 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 363 transitions. [2019-11-19 21:22:14,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-19 21:22:14,951 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:14,951 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] [2019-11-19 21:22:14,952 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:14,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:14,952 INFO L82 PathProgramCache]: Analyzing trace with hash -1948490375, now seen corresponding path program 1 times [2019-11-19 21:22:14,953 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:14,953 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817100088] [2019-11-19 21:22:14,953 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:15,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:15,032 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817100088] [2019-11-19 21:22:15,032 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:15,032 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:22:15,033 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534522677] [2019-11-19 21:22:15,033 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:22:15,034 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:15,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:22:15,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:22:15,034 INFO L87 Difference]: Start difference. First operand 254 states and 363 transitions. Second operand 5 states. [2019-11-19 21:22:15,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:15,196 INFO L93 Difference]: Finished difference Result 744 states and 1066 transitions. [2019-11-19 21:22:15,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-19 21:22:15,196 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-19 21:22:15,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:15,201 INFO L225 Difference]: With dead ends: 744 [2019-11-19 21:22:15,201 INFO L226 Difference]: Without dead ends: 742 [2019-11-19 21:22:15,202 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-19 21:22:15,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 742 states. [2019-11-19 21:22:15,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 742 to 254. [2019-11-19 21:22:15,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2019-11-19 21:22:15,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 361 transitions. [2019-11-19 21:22:15,230 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 361 transitions. Word has length 26 [2019-11-19 21:22:15,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:15,230 INFO L462 AbstractCegarLoop]: Abstraction has 254 states and 361 transitions. [2019-11-19 21:22:15,231 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:22:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 361 transitions. [2019-11-19 21:22:15,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 21:22:15,233 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:15,233 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:15,235 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:15,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:15,236 INFO L82 PathProgramCache]: Analyzing trace with hash -1292268752, now seen corresponding path program 1 times [2019-11-19 21:22:15,236 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:15,236 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510555353] [2019-11-19 21:22:15,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:15,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:15,294 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510555353] [2019-11-19 21:22:15,294 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:15,294 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 21:22:15,295 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545422124] [2019-11-19 21:22:15,295 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:22:15,295 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:15,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:22:15,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:15,296 INFO L87 Difference]: Start difference. First operand 254 states and 361 transitions. Second operand 3 states. [2019-11-19 21:22:15,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:15,350 INFO L93 Difference]: Finished difference Result 690 states and 981 transitions. [2019-11-19 21:22:15,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:22:15,350 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-19 21:22:15,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:15,353 INFO L225 Difference]: With dead ends: 690 [2019-11-19 21:22:15,353 INFO L226 Difference]: Without dead ends: 442 [2019-11-19 21:22:15,354 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:15,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2019-11-19 21:22:15,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 440. [2019-11-19 21:22:15,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 440 states. [2019-11-19 21:22:15,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 609 transitions. [2019-11-19 21:22:15,384 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 609 transitions. Word has length 34 [2019-11-19 21:22:15,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:15,385 INFO L462 AbstractCegarLoop]: Abstraction has 440 states and 609 transitions. [2019-11-19 21:22:15,385 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:22:15,385 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 609 transitions. [2019-11-19 21:22:15,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 21:22:15,387 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:15,387 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:15,387 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:15,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:15,387 INFO L82 PathProgramCache]: Analyzing trace with hash -12405074, now seen corresponding path program 1 times [2019-11-19 21:22:15,388 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:15,388 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253263128] [2019-11-19 21:22:15,388 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:15,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:15,448 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253263128] [2019-11-19 21:22:15,448 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:15,448 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 21:22:15,448 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111813392] [2019-11-19 21:22:15,449 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:22:15,449 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:15,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:22:15,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:22:15,451 INFO L87 Difference]: Start difference. First operand 440 states and 609 transitions. Second operand 5 states. [2019-11-19 21:22:15,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:15,591 INFO L93 Difference]: Finished difference Result 1222 states and 1668 transitions. [2019-11-19 21:22:15,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-19 21:22:15,591 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-19 21:22:15,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:15,596 INFO L225 Difference]: With dead ends: 1222 [2019-11-19 21:22:15,596 INFO L226 Difference]: Without dead ends: 788 [2019-11-19 21:22:15,597 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-19 21:22:15,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 788 states. [2019-11-19 21:22:15,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 788 to 476. [2019-11-19 21:22:15,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 476 states. [2019-11-19 21:22:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 476 states and 645 transitions. [2019-11-19 21:22:15,679 INFO L78 Accepts]: Start accepts. Automaton has 476 states and 645 transitions. Word has length 34 [2019-11-19 21:22:15,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:15,680 INFO L462 AbstractCegarLoop]: Abstraction has 476 states and 645 transitions. [2019-11-19 21:22:15,680 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:22:15,680 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 645 transitions. [2019-11-19 21:22:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 21:22:15,683 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:15,683 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:15,683 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:15,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:15,684 INFO L82 PathProgramCache]: Analyzing trace with hash -599211088, now seen corresponding path program 1 times [2019-11-19 21:22:15,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:15,684 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358284950] [2019-11-19 21:22:15,684 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:15,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:15,758 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358284950] [2019-11-19 21:22:15,759 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:15,760 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 21:22:15,760 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771326570] [2019-11-19 21:22:15,760 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:22:15,761 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:15,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:22:15,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:22:15,761 INFO L87 Difference]: Start difference. First operand 476 states and 645 transitions. Second operand 5 states. [2019-11-19 21:22:15,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:15,921 INFO L93 Difference]: Finished difference Result 1140 states and 1521 transitions. [2019-11-19 21:22:15,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-19 21:22:15,921 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-19 21:22:15,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:15,925 INFO L225 Difference]: With dead ends: 1140 [2019-11-19 21:22:15,925 INFO L226 Difference]: Without dead ends: 670 [2019-11-19 21:22:15,927 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-19 21:22:15,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670 states. [2019-11-19 21:22:15,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670 to 398. [2019-11-19 21:22:15,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-11-19 21:22:15,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 527 transitions. [2019-11-19 21:22:15,957 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 527 transitions. Word has length 34 [2019-11-19 21:22:15,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:15,958 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 527 transitions. [2019-11-19 21:22:15,958 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:22:15,958 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 527 transitions. [2019-11-19 21:22:15,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-19 21:22:15,959 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:15,959 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:15,960 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:15,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:15,960 INFO L82 PathProgramCache]: Analyzing trace with hash -362639056, now seen corresponding path program 1 times [2019-11-19 21:22:15,961 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:15,961 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941308327] [2019-11-19 21:22:15,961 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:15,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:16,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:16,042 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941308327] [2019-11-19 21:22:16,043 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:16,043 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-19 21:22:16,043 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393768550] [2019-11-19 21:22:16,043 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-19 21:22:16,044 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:16,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-19 21:22:16,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-19 21:22:16,044 INFO L87 Difference]: Start difference. First operand 398 states and 527 transitions. Second operand 8 states. [2019-11-19 21:22:16,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:16,852 INFO L93 Difference]: Finished difference Result 1933 states and 2554 transitions. [2019-11-19 21:22:16,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-11-19 21:22:16,853 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2019-11-19 21:22:16,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:16,861 INFO L225 Difference]: With dead ends: 1933 [2019-11-19 21:22:16,861 INFO L226 Difference]: Without dead ends: 1541 [2019-11-19 21:22:16,863 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=190, Invalid=512, Unknown=0, NotChecked=0, Total=702 [2019-11-19 21:22:16,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1541 states. [2019-11-19 21:22:16,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1541 to 398. [2019-11-19 21:22:16,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-11-19 21:22:16,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 517 transitions. [2019-11-19 21:22:16,915 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 517 transitions. Word has length 35 [2019-11-19 21:22:16,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:16,917 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 517 transitions. [2019-11-19 21:22:16,917 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-19 21:22:16,917 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 517 transitions. [2019-11-19 21:22:16,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-19 21:22:16,920 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:16,920 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-11-19 21:22:16,920 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:16,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:16,921 INFO L82 PathProgramCache]: Analyzing trace with hash -304303788, now seen corresponding path program 1 times [2019-11-19 21:22:16,921 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:16,922 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421511205] [2019-11-19 21:22:16,922 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 21:22:16,974 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421511205] [2019-11-19 21:22:16,974 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:16,974 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:22:16,975 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1886616478] [2019-11-19 21:22:16,976 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:22:16,976 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:16,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:22:16,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:16,977 INFO L87 Difference]: Start difference. First operand 398 states and 517 transitions. Second operand 3 states. [2019-11-19 21:22:17,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:17,052 INFO L93 Difference]: Finished difference Result 676 states and 876 transitions. [2019-11-19 21:22:17,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:22:17,053 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-11-19 21:22:17,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:17,055 INFO L225 Difference]: With dead ends: 676 [2019-11-19 21:22:17,055 INFO L226 Difference]: Without dead ends: 284 [2019-11-19 21:22:17,056 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:17,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2019-11-19 21:22:17,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 276. [2019-11-19 21:22:17,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2019-11-19 21:22:17,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 353 transitions. [2019-11-19 21:22:17,086 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 353 transitions. Word has length 53 [2019-11-19 21:22:17,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:17,087 INFO L462 AbstractCegarLoop]: Abstraction has 276 states and 353 transitions. [2019-11-19 21:22:17,087 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:22:17,087 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 353 transitions. [2019-11-19 21:22:17,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-19 21:22:17,088 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:17,089 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] [2019-11-19 21:22:17,089 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:17,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:17,089 INFO L82 PathProgramCache]: Analyzing trace with hash 653132802, now seen corresponding path program 1 times [2019-11-19 21:22:17,090 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:17,090 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694921314] [2019-11-19 21:22:17,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:17,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:17,190 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 21:22:17,191 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694921314] [2019-11-19 21:22:17,191 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [721191714] [2019-11-19 21:22:17,191 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:22:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:17,358 INFO L255 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 7 conjunts are in the unsatisfiable core [2019-11-19 21:22:17,367 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 21:22:17,440 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 21:22:17,441 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 21:22:17,441 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2019-11-19 21:22:17,441 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64126468] [2019-11-19 21:22:17,442 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 21:22:17,442 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:17,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 21:22:17,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-11-19 21:22:17,443 INFO L87 Difference]: Start difference. First operand 276 states and 353 transitions. Second operand 6 states. [2019-11-19 21:22:17,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:17,752 INFO L93 Difference]: Finished difference Result 759 states and 974 transitions. [2019-11-19 21:22:17,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-19 21:22:17,753 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2019-11-19 21:22:17,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:17,755 INFO L225 Difference]: With dead ends: 759 [2019-11-19 21:22:17,755 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 21:22:17,757 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2019-11-19 21:22:17,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 21:22:17,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 21:22:17,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 21:22:17,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 21:22:17,758 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2019-11-19 21:22:17,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:17,758 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 21:22:17,759 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 21:22:17,759 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 21:22:17,759 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 21:22:17,965 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:22:17,969 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 21:22:18,202 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 46 [2019-11-19 21:22:18,529 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 114 [2019-11-19 21:22:18,828 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 54 [2019-11-19 21:22:19,435 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 176 [2019-11-19 21:22:19,925 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 167 [2019-11-19 21:22:20,105 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 114 [2019-11-19 21:22:20,897 WARN L191 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 171 [2019-11-19 21:22:21,317 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 123 [2019-11-19 21:22:21,687 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 151 [2019-11-19 21:22:21,803 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 116 [2019-11-19 21:22:21,925 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 14 [2019-11-19 21:22:22,392 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2019-11-19 21:22:22,589 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 14 [2019-11-19 21:22:23,527 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 20 [2019-11-19 21:22:23,667 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 20 [2019-11-19 21:22:24,465 WARN L191 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 25 [2019-11-19 21:22:24,944 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2019-11-19 21:22:25,892 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 20 [2019-11-19 21:22:26,515 WARN L191 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 13 [2019-11-19 21:22:27,359 WARN L191 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2019-11-19 21:22:27,876 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 25 [2019-11-19 21:22:27,954 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-11-19 21:22:27,954 INFO L440 ceAbstractionStarter]: At program point L135(lines 126 139) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:27,955 INFO L440 ceAbstractionStarter]: At program point L135-1(lines 126 139) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2))) [2019-11-19 21:22:27,955 INFO L440 ceAbstractionStarter]: At program point L135-2(lines 126 139) the Hoare annotation is: false [2019-11-19 21:22:27,955 INFO L440 ceAbstractionStarter]: At program point L135-3(lines 126 139) the Hoare annotation is: false [2019-11-19 21:22:27,955 INFO L440 ceAbstractionStarter]: At program point L135-4(lines 126 139) the Hoare annotation is: false [2019-11-19 21:22:27,955 INFO L440 ceAbstractionStarter]: At program point L135-5(lines 126 139) the Hoare annotation is: false [2019-11-19 21:22:27,956 INFO L440 ceAbstractionStarter]: At program point L928(lines 877 929) the Hoare annotation is: false [2019-11-19 21:22:27,956 INFO L440 ceAbstractionStarter]: At program point L202(lines 198 204) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-19 21:22:27,956 INFO L444 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2019-11-19 21:22:27,956 INFO L444 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed. [2019-11-19 21:22:27,956 INFO L444 ceAbstractionStarter]: For program point L863-2(line 863) no Hoare annotation was computed. [2019-11-19 21:22:27,956 INFO L440 ceAbstractionStarter]: At program point L831(lines 816 834) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:27,957 INFO L440 ceAbstractionStarter]: At program point L831-1(lines 816 834) 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)))) [2019-11-19 21:22:27,957 INFO L440 ceAbstractionStarter]: At program point L831-2(lines 816 834) the Hoare annotation is: false [2019-11-19 21:22:27,957 INFO L440 ceAbstractionStarter]: At program point L831-3(lines 816 834) the Hoare annotation is: false [2019-11-19 21:22:27,957 INFO L440 ceAbstractionStarter]: At program point L831-4(lines 816 834) the Hoare annotation is: false [2019-11-19 21:22:27,957 INFO L440 ceAbstractionStarter]: At program point L831-5(lines 816 834) the Hoare annotation is: false [2019-11-19 21:22:27,957 INFO L444 ceAbstractionStarter]: For program point L898(lines 898 904) no Hoare annotation was computed. [2019-11-19 21:22:27,957 INFO L440 ceAbstractionStarter]: At program point L898-1(lines 898 904) the Hoare annotation is: (let ((.cse2 (= 1 ~methaneLevelCritical~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (= 0 ~systemActive~0))) (or (and (and (and .cse0 .cse1) .cse2) .cse3) (and .cse4 .cse1 .cse2) (and .cse4 .cse5 .cse1) (and (and .cse5 .cse0 .cse1) .cse3))) [2019-11-19 21:22:27,958 INFO L447 ceAbstractionStarter]: At program point L238(lines 219 241) the Hoare annotation is: true [2019-11-19 21:22:27,958 INFO L440 ceAbstractionStarter]: At program point L767(lines 760 770) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-11-19 21:22:27,958 INFO L440 ceAbstractionStarter]: At program point L767-1(lines 760 770) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:27,958 INFO L440 ceAbstractionStarter]: At program point L767-2(lines 760 770) 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) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-19 21:22:27,958 INFO L440 ceAbstractionStarter]: At program point L767-3(lines 760 770) the Hoare annotation is: false [2019-11-19 21:22:27,958 INFO L440 ceAbstractionStarter]: At program point L767-4(lines 760 770) the Hoare annotation is: false [2019-11-19 21:22:27,958 INFO L440 ceAbstractionStarter]: At program point L767-5(lines 760 770) the Hoare annotation is: false [2019-11-19 21:22:27,959 INFO L440 ceAbstractionStarter]: At program point L767-6(lines 760 770) the Hoare annotation is: false [2019-11-19 21:22:27,959 INFO L440 ceAbstractionStarter]: At program point L767-7(lines 760 770) the Hoare annotation is: false [2019-11-19 21:22:27,959 INFO L440 ceAbstractionStarter]: At program point L767-8(lines 760 770) the Hoare annotation is: false [2019-11-19 21:22:27,959 INFO L440 ceAbstractionStarter]: At program point L967(lines 962 970) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-19 21:22:27,959 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-11-19 21:22:27,959 INFO L444 ceAbstractionStarter]: For program point L77(lines 77 81) no Hoare annotation was computed. [2019-11-19 21:22:27,959 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 723) no Hoare annotation was computed. [2019-11-19 21:22:27,959 INFO L444 ceAbstractionStarter]: For program point L706-1(lines 706 723) no Hoare annotation was computed. [2019-11-19 21:22:27,960 INFO L444 ceAbstractionStarter]: For program point L706-2(lines 706 723) no Hoare annotation was computed. [2019-11-19 21:22:27,960 INFO L444 ceAbstractionStarter]: For program point L839(lines 839 845) no Hoare annotation was computed. [2019-11-19 21:22:27,960 INFO L440 ceAbstractionStarter]: At program point L839-1(lines 839 845) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1) (= 1 ~methaneLevelCritical~0)) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1))) [2019-11-19 21:22:27,960 INFO L444 ceAbstractionStarter]: For program point L742(lines 742 748) no Hoare annotation was computed. [2019-11-19 21:22:27,960 INFO L444 ceAbstractionStarter]: For program point L742-2(lines 742 748) no Hoare annotation was computed. [2019-11-19 21:22:27,960 INFO L444 ceAbstractionStarter]: For program point L742-4(lines 742 748) no Hoare annotation was computed. [2019-11-19 21:22:27,960 INFO L444 ceAbstractionStarter]: For program point L742-6(lines 742 748) no Hoare annotation was computed. [2019-11-19 21:22:27,960 INFO L444 ceAbstractionStarter]: For program point L742-8(lines 742 748) no Hoare annotation was computed. [2019-11-19 21:22:27,960 INFO L444 ceAbstractionStarter]: For program point L742-10(lines 742 748) no Hoare annotation was computed. [2019-11-19 21:22:27,961 INFO L444 ceAbstractionStarter]: For program point L908(lines 908 923) no Hoare annotation was computed. [2019-11-19 21:22:27,961 INFO L440 ceAbstractionStarter]: At program point L776(lines 771 779) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse0 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (and (and (= 1 ~systemActive~0) .cse1 .cse2 .cse3) .cse4)) (and .cse1 .cse0 .cse2 .cse3 .cse4 (= 0 ~systemActive~0)))) [2019-11-19 21:22:27,961 INFO L440 ceAbstractionStarter]: At program point L776-1(lines 771 779) the Hoare annotation is: false [2019-11-19 21:22:27,961 INFO L444 ceAbstractionStarter]: For program point L710(lines 710 718) no Hoare annotation was computed. [2019-11-19 21:22:27,961 INFO L440 ceAbstractionStarter]: At program point L776-2(lines 771 779) the Hoare annotation is: false [2019-11-19 21:22:27,961 INFO L444 ceAbstractionStarter]: For program point L710-1(lines 710 718) no Hoare annotation was computed. [2019-11-19 21:22:27,961 INFO L444 ceAbstractionStarter]: For program point L710-2(lines 710 718) no Hoare annotation was computed. [2019-11-19 21:22:27,961 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 697) no Hoare annotation was computed. [2019-11-19 21:22:27,961 INFO L444 ceAbstractionStarter]: For program point L680-1(lines 680 697) no Hoare annotation was computed. [2019-11-19 21:22:27,962 INFO L444 ceAbstractionStarter]: For program point L680-2(lines 680 697) no Hoare annotation was computed. [2019-11-19 21:22:27,962 INFO L444 ceAbstractionStarter]: For program point L680-3(lines 680 697) no Hoare annotation was computed. [2019-11-19 21:22:27,962 INFO L444 ceAbstractionStarter]: For program point L680-4(lines 680 697) no Hoare annotation was computed. [2019-11-19 21:22:27,962 INFO L444 ceAbstractionStarter]: For program point L680-5(lines 680 697) no Hoare annotation was computed. [2019-11-19 21:22:27,962 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 21:22:27,962 INFO L444 ceAbstractionStarter]: For program point L53(lines 53 57) no Hoare annotation was computed. [2019-11-19 21:22:27,962 INFO L444 ceAbstractionStarter]: For program point L53-3(lines 53 57) no Hoare annotation was computed. [2019-11-19 21:22:27,962 INFO L444 ceAbstractionStarter]: For program point L879(lines 878 927) no Hoare annotation was computed. [2019-11-19 21:22:27,962 INFO L444 ceAbstractionStarter]: For program point L53-6(lines 53 57) no Hoare annotation was computed. [2019-11-19 21:22:27,963 INFO L440 ceAbstractionStarter]: At program point L648(lines 647 666) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse3 (= 0 ~systemActive~0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and .cse4 .cse2 .cse5) (and .cse4 .cse0 .cse2) (and (and (and .cse1 .cse2) .cse5) .cse3))) [2019-11-19 21:22:27,963 INFO L444 ceAbstractionStarter]: For program point L648-1(lines 648 654) no Hoare annotation was computed. [2019-11-19 21:22:27,963 INFO L440 ceAbstractionStarter]: At program point L648-2(lines 647 666) the Hoare annotation is: false [2019-11-19 21:22:27,963 INFO L440 ceAbstractionStarter]: At program point L648-3(lines 647 666) the Hoare annotation is: false [2019-11-19 21:22:27,963 INFO L440 ceAbstractionStarter]: At program point L153-2(lines 153 167) the Hoare annotation is: false [2019-11-19 21:22:27,963 INFO L444 ceAbstractionStarter]: For program point L880(lines 880 884) no Hoare annotation was computed. [2019-11-19 21:22:27,963 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-19 21:22:27,963 INFO L444 ceAbstractionStarter]: For program point L684(lines 684 692) no Hoare annotation was computed. [2019-11-19 21:22:27,963 INFO L444 ceAbstractionStarter]: For program point L684-1(lines 684 692) no Hoare annotation was computed. [2019-11-19 21:22:27,963 INFO L444 ceAbstractionStarter]: For program point L684-2(lines 684 692) no Hoare annotation was computed. [2019-11-19 21:22:27,964 INFO L444 ceAbstractionStarter]: For program point L684-3(lines 684 692) no Hoare annotation was computed. [2019-11-19 21:22:27,964 INFO L444 ceAbstractionStarter]: For program point L684-4(lines 684 692) no Hoare annotation was computed. [2019-11-19 21:22:27,964 INFO L444 ceAbstractionStarter]: For program point L684-5(lines 684 692) no Hoare annotation was computed. [2019-11-19 21:22:27,964 INFO L440 ceAbstractionStarter]: At program point L90(lines 85 93) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-11-19 21:22:27,964 INFO L440 ceAbstractionStarter]: At program point L90-1(lines 85 93) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:27,964 INFO L440 ceAbstractionStarter]: At program point L90-2(lines 85 93) 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) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-19 21:22:27,964 INFO L440 ceAbstractionStarter]: At program point L90-3(lines 85 93) the Hoare annotation is: (let ((.cse1 (= 1 ~systemActive~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0)) (.cse0 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 0 ~systemActive~0))) (or (and .cse0 (and (and .cse1 .cse2 .cse3) .cse4)) (and .cse1 .cse5 .cse6 .cse3) (and (and .cse5 .cse6 .cse2 .cse3) .cse7) (and (and (and .cse2 .cse3) .cse4) .cse0 .cse7))) [2019-11-19 21:22:27,965 INFO L440 ceAbstractionStarter]: At program point L90-4(lines 85 93) the Hoare annotation is: false [2019-11-19 21:22:27,965 INFO L440 ceAbstractionStarter]: At program point L90-5(lines 85 93) the Hoare annotation is: false [2019-11-19 21:22:27,965 INFO L444 ceAbstractionStarter]: For program point L916(lines 916 922) no Hoare annotation was computed. [2019-11-19 21:22:27,965 INFO L440 ceAbstractionStarter]: At program point L90-6(lines 85 93) the Hoare annotation is: false [2019-11-19 21:22:27,965 INFO L440 ceAbstractionStarter]: At program point L916-1(lines 648 654) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse3 (= 0 ~systemActive~0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and .cse4 .cse2 .cse5) (and .cse4 .cse0 .cse2) (and (and (and .cse1 .cse2) .cse5) .cse3))) [2019-11-19 21:22:27,965 INFO L440 ceAbstractionStarter]: At program point L90-7(lines 85 93) the Hoare annotation is: false [2019-11-19 21:22:27,965 INFO L440 ceAbstractionStarter]: At program point L90-8(lines 85 93) the Hoare annotation is: false [2019-11-19 21:22:27,965 INFO L440 ceAbstractionStarter]: At program point L90-9(lines 85 93) the Hoare annotation is: false [2019-11-19 21:22:27,966 INFO L440 ceAbstractionStarter]: At program point L90-10(lines 85 93) the Hoare annotation is: false [2019-11-19 21:22:27,966 INFO L440 ceAbstractionStarter]: At program point L90-11(lines 85 93) the Hoare annotation is: false [2019-11-19 21:22:27,966 INFO L444 ceAbstractionStarter]: For program point L619(lines 619 632) no Hoare annotation was computed. [2019-11-19 21:22:27,966 INFO L440 ceAbstractionStarter]: At program point L619-1(lines 1 970) the Hoare annotation is: (let ((.cse3 (= 1 ~methaneLevelCritical~0)) (.cse0 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= 1 ~systemActive~0)) (.cse7 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~4 0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse8 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 0 ~systemActive~0))) (or (and .cse0 (and .cse1 .cse2) .cse3 .cse4) (and .cse5 .cse6 .cse1 .cse2) (and (and (and .cse5 .cse1 .cse2) .cse3) .cse0) (and .cse5 .cse7 .cse6 .cse8 .cse2) (and (and .cse7 .cse6 .cse8 .cse1 .cse2) .cse4))) [2019-11-19 21:22:27,966 INFO L444 ceAbstractionStarter]: For program point L619-2(lines 619 632) no Hoare annotation was computed. [2019-11-19 21:22:27,966 INFO L440 ceAbstractionStarter]: At program point L619-3(lines 1 970) the Hoare annotation is: false [2019-11-19 21:22:27,966 INFO L444 ceAbstractionStarter]: For program point L619-4(lines 619 632) no Hoare annotation was computed. [2019-11-19 21:22:27,966 INFO L440 ceAbstractionStarter]: At program point L619-5(lines 1 970) the Hoare annotation is: false [2019-11-19 21:22:27,967 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 21:22:27,967 INFO L444 ceAbstractionStarter]: For program point L157(lines 157 161) no Hoare annotation was computed. [2019-11-19 21:22:27,967 INFO L444 ceAbstractionStarter]: For program point L157-1(lines 648 654) no Hoare annotation was computed. [2019-11-19 21:22:27,967 INFO L440 ceAbstractionStarter]: At program point L655(lines 655 661) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse3 (= 0 ~systemActive~0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and .cse4 (and .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2)) (and (and .cse4 .cse1 .cse2) .cse5) (and .cse4 .cse0 .cse1 .cse2) (and (and (and .cse1 .cse2) .cse5) .cse3))) [2019-11-19 21:22:27,967 INFO L440 ceAbstractionStarter]: At program point L655-1(lines 655 661) the Hoare annotation is: false [2019-11-19 21:22:27,967 INFO L440 ceAbstractionStarter]: At program point L655-2(lines 655 661) the Hoare annotation is: false [2019-11-19 21:22:27,967 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 21:22:27,967 INFO L444 ceAbstractionStarter]: For program point L623(lines 623 629) no Hoare annotation was computed. [2019-11-19 21:22:27,967 INFO L444 ceAbstractionStarter]: For program point L623-2(lines 623 629) no Hoare annotation was computed. [2019-11-19 21:22:27,968 INFO L444 ceAbstractionStarter]: For program point L623-4(lines 623 629) no Hoare annotation was computed. [2019-11-19 21:22:27,968 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 894) no Hoare annotation was computed. [2019-11-19 21:22:27,968 INFO L440 ceAbstractionStarter]: At program point L888-1(lines 888 894) the Hoare annotation is: (let ((.cse3 (= 1 ~methaneLevelCritical~0)) (.cse0 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= 1 ~systemActive~0)) (.cse7 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~4 0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse8 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 0 ~systemActive~0))) (or (and .cse0 (and .cse1 .cse2) .cse3 .cse4) (and .cse5 .cse6 .cse1 .cse2) (and (and (and .cse5 .cse1 .cse2) .cse3) .cse0) (and .cse5 .cse7 .cse6 .cse8 .cse2) (and (and .cse7 .cse6 .cse8 .cse1 .cse2) .cse4))) [2019-11-19 21:22:27,968 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 236) no Hoare annotation was computed. [2019-11-19 21:22:27,968 INFO L447 ceAbstractionStarter]: At program point L229-1(lines 229 236) the Hoare annotation is: true [2019-11-19 21:22:27,968 INFO L444 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2019-11-19 21:22:27,968 INFO L444 ceAbstractionStarter]: For program point L130-1(lines 130 136) no Hoare annotation was computed. [2019-11-19 21:22:27,968 INFO L444 ceAbstractionStarter]: For program point L130-2(lines 130 136) no Hoare annotation was computed. [2019-11-19 21:22:27,968 INFO L444 ceAbstractionStarter]: For program point L130-3(lines 130 136) no Hoare annotation was computed. [2019-11-19 21:22:27,969 INFO L444 ceAbstractionStarter]: For program point L130-4(lines 130 136) no Hoare annotation was computed. [2019-11-19 21:22:27,969 INFO L444 ceAbstractionStarter]: For program point L130-5(lines 130 136) no Hoare annotation was computed. [2019-11-19 21:22:27,969 INFO L444 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2019-11-19 21:22:27,969 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 21:22:27,969 INFO L444 ceAbstractionStarter]: For program point L825(lines 825 829) no Hoare annotation was computed. [2019-11-19 21:22:27,969 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-11-19 21:22:27,969 INFO L444 ceAbstractionStarter]: For program point L825-2(lines 825 829) no Hoare annotation was computed. [2019-11-19 21:22:27,969 INFO L444 ceAbstractionStarter]: For program point L825-3(lines 825 829) no Hoare annotation was computed. [2019-11-19 21:22:27,969 INFO L444 ceAbstractionStarter]: For program point L825-5(lines 825 829) no Hoare annotation was computed. [2019-11-19 21:22:27,969 INFO L444 ceAbstractionStarter]: For program point L825-6(lines 825 829) no Hoare annotation was computed. [2019-11-19 21:22:27,970 INFO L444 ceAbstractionStarter]: For program point L825-8(lines 825 829) no Hoare annotation was computed. [2019-11-19 21:22:27,970 INFO L444 ceAbstractionStarter]: For program point L825-9(lines 825 829) no Hoare annotation was computed. [2019-11-19 21:22:27,970 INFO L444 ceAbstractionStarter]: For program point L825-11(lines 825 829) no Hoare annotation was computed. [2019-11-19 21:22:27,970 INFO L444 ceAbstractionStarter]: For program point L825-12(lines 825 829) no Hoare annotation was computed. [2019-11-19 21:22:27,970 INFO L444 ceAbstractionStarter]: For program point L825-14(lines 825 829) no Hoare annotation was computed. [2019-11-19 21:22:27,970 INFO L444 ceAbstractionStarter]: For program point L825-15(lines 825 829) no Hoare annotation was computed. [2019-11-19 21:22:27,970 INFO L444 ceAbstractionStarter]: For program point L825-17(lines 825 829) no Hoare annotation was computed. [2019-11-19 21:22:27,970 INFO L440 ceAbstractionStarter]: At program point L959(lines 1 970) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-19 21:22:28,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 09:22:28 BoogieIcfgContainer [2019-11-19 21:22:28,001 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 21:22:28,001 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 21:22:28,002 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 21:22:28,002 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 21:22:28,002 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:22:13" (3/4) ... [2019-11-19 21:22:28,006 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 21:22:28,028 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-19 21:22:28,030 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-19 21:22:28,031 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-19 21:22:28,032 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-19 21:22:28,033 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 21:22:28,034 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 21:22:28,072 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 1 <= \result)) || ((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-19 21:22:28,073 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 1 <= \result)) || ((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-19 21:22:28,074 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || (1 == systemActive && (0 == methaneLevelCritical && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) [2019-11-19 21:22:28,075 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= \result && ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 1 <= \result) && 0 == systemActive) [2019-11-19 21:22:28,076 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == splverifierCounter) && 1 <= \result) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) [2019-11-19 21:22:28,076 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == splverifierCounter) && 1 <= \result) && 1 <= \result) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) [2019-11-19 21:22:28,077 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 <= \result && (((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((\result == 0 && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) [2019-11-19 21:22:28,079 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 21:22:28,080 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-19 21:22:28,080 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 21:22:28,080 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= \result) && pumpRunning == 0) && 1 <= \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-19 21:22:28,081 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 21:22:28,081 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 21:22:28,181 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-19 21:22:28,181 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 21:22:28,183 INFO L168 Benchmark]: Toolchain (without parser) took 16404.59 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 440.4 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -165.2 MB). Peak memory consumption was 275.2 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:28,183 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:22:28,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -175.4 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:28,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.89 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. [2019-11-19 21:22:28,185 INFO L168 Benchmark]: Boogie Preprocessor took 51.83 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. [2019-11-19 21:22:28,185 INFO L168 Benchmark]: RCFGBuilder took 964.47 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: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:28,185 INFO L168 Benchmark]: TraceAbstraction took 14484.23 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 292.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -99.2 MB). Peak memory consumption was 514.6 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:28,186 INFO L168 Benchmark]: Witness Printer took 180.05 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:28,188 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 635.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -175.4 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.89 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 51.83 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. * RCFGBuilder took 964.47 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: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14484.23 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 292.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -99.2 MB). Peak memory consumption was 514.6 MB. Max. memory is 11.5 GB. * Witness Printer took 180.05 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: 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: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: ((((((1 <= \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 1 <= \result)) || ((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == splverifierCounter) && 1 <= \result) && 1 <= \result) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: (((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 771]: Loop Invariant Derived loop invariant: (1 <= \result && (((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((\result == 0 && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 771]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 771]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: ((((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || (1 == systemActive && (0 == methaneLevelCritical && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 <= \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 1 <= \result)) || ((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: (((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 962]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == splverifierCounter) && 1 <= \result) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || (((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= \result) && pumpRunning == 0) && 1 <= \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: (((1 <= \result && ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 1 <= \result) && 0 == systemActive) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 131 locations, 3 error locations. Result: SAFE, OverallTime: 14.3s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.9s, HoareTripleCheckerStatistics: 1467 SDtfs, 2113 SDslu, 3141 SDs, 0 SdLazy, 489 SolverSat, 94 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 166 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 206 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=476occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 2524 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 314 NumberOfFragments, 840 HoareAnnotationTreeSize, 56 FomulaSimplifications, 2771639 FormulaSimplificationTreeSizeReduction, 3.8s HoareSimplificationTime, 56 FomulaSimplificationsInter, 198871 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 428 NumberOfCodeBlocks, 428 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 415 ConstructedInterpolants, 0 QuantifiedInterpolants, 24516 SizeOfPredicates, 6 NumberOfNonLiveVariables, 417 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 40/42 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...