./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product55.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 d3b2c25dcf3994b536a04bc5bf3e1c9a29f5c50b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:25:20,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:25:20,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:25:20,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:25:20,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:25:20,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:25:20,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:25:20,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:25:20,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:25:20,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:25:20,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:25:20,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:25:20,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:25:20,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:25:20,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:25:20,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:25:20,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:25:20,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:25:20,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:25:20,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:25:20,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:25:20,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:25:20,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:25:20,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:25:20,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:25:20,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:25:20,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:25:20,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:25:20,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:25:20,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:25:20,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:25:20,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:25:20,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:25:20,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:25:20,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:25:20,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:25:20,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:25:20,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:25:20,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:25:20,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:25:20,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:25:20,468 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:25:20,484 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:25:20,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:25:20,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:25:20,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:25:20,486 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:25:20,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:25:20,486 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:25:20,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:25:20,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:25:20,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:25:20,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:25:20,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:25:20,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:25:20,488 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:25:20,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:25:20,488 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:25:20,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:25:20,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:25:20,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:25:20,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:25:20,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:25:20,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:25:20,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:25:20,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:25:20,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:25:20,490 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:25:20,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:25:20,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:25:20,491 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:25:20,491 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 -> d3b2c25dcf3994b536a04bc5bf3e1c9a29f5c50b [2019-11-28 17:25:20,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:25:20,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:25:20,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:25:20,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:25:20,840 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:25:20,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c [2019-11-28 17:25:20,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60e2fe445/404bab329c3f48f684278be3511e5515/FLAG937ec552a [2019-11-28 17:25:21,517 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:25:21,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c [2019-11-28 17:25:21,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60e2fe445/404bab329c3f48f684278be3511e5515/FLAG937ec552a [2019-11-28 17:25:21,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60e2fe445/404bab329c3f48f684278be3511e5515 [2019-11-28 17:25:21,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:25:21,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:25:21,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:25:21,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:25:21,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:25:21,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:25:21" (1/1) ... [2019-11-28 17:25:21,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee01756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:21, skipping insertion in model container [2019-11-28 17:25:21,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:25:21" (1/1) ... [2019-11-28 17:25:21,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:25:21,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:25:22,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:25:22,275 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:25:22,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:25:22,455 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:25:22,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:22 WrapperNode [2019-11-28 17:25:22,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:25:22,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:25:22,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:25:22,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:25:22,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:22" (1/1) ... [2019-11-28 17:25:22,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:22" (1/1) ... [2019-11-28 17:25:22,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:25:22,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:25:22,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:25:22,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:25:22,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:22" (1/1) ... [2019-11-28 17:25:22,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:22" (1/1) ... [2019-11-28 17:25:22,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:22" (1/1) ... [2019-11-28 17:25:22,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:22" (1/1) ... [2019-11-28 17:25:22,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:22" (1/1) ... [2019-11-28 17:25:22,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:22" (1/1) ... [2019-11-28 17:25:22,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:22" (1/1) ... [2019-11-28 17:25:22,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:25:22,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:25:22,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:25:22,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:25:22,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:25:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:25:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:25:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:25:22,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:25:24,030 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:25:24,030 INFO L287 CfgBuilder]: Removed 282 assume(true) statements. [2019-11-28 17:25:24,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:24 BoogieIcfgContainer [2019-11-28 17:25:24,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:25:24,035 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:25:24,035 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:25:24,039 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:25:24,039 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:25:21" (1/3) ... [2019-11-28 17:25:24,040 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4872f839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:25:24, skipping insertion in model container [2019-11-28 17:25:24,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:22" (2/3) ... [2019-11-28 17:25:24,042 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4872f839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:25:24, skipping insertion in model container [2019-11-28 17:25:24,050 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:24" (3/3) ... [2019-11-28 17:25:24,052 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product55.cil.c [2019-11-28 17:25:24,064 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:25:24,081 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:25:24,093 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:25:24,117 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:25:24,117 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:25:24,117 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:25:24,118 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:25:24,118 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:25:24,118 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:25:24,118 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:25:24,119 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:25:24,139 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states. [2019-11-28 17:25:24,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 17:25:24,147 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:24,148 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:24,148 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:24,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:24,156 INFO L82 PathProgramCache]: Analyzing trace with hash -1685888364, now seen corresponding path program 1 times [2019-11-28 17:25:24,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:24,164 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850272825] [2019-11-28 17:25:24,164 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:24,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:24,423 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850272825] [2019-11-28 17:25:24,424 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:24,425 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:24,426 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050041209] [2019-11-28 17:25:24,430 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:25:24,430 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:24,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:25:24,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:25:24,443 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 2 states. [2019-11-28 17:25:24,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:24,500 INFO L93 Difference]: Finished difference Result 383 states and 588 transitions. [2019-11-28 17:25:24,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:25:24,503 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-28 17:25:24,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:24,517 INFO L225 Difference]: With dead ends: 383 [2019-11-28 17:25:24,518 INFO L226 Difference]: Without dead ends: 191 [2019-11-28 17:25:24,523 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:25:24,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2019-11-28 17:25:24,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2019-11-28 17:25:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2019-11-28 17:25:24,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 286 transitions. [2019-11-28 17:25:24,580 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 286 transitions. Word has length 18 [2019-11-28 17:25:24,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:24,580 INFO L462 AbstractCegarLoop]: Abstraction has 191 states and 286 transitions. [2019-11-28 17:25:24,581 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:25:24,581 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 286 transitions. [2019-11-28 17:25:24,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:25:24,583 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:24,583 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:24,583 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:24,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:24,584 INFO L82 PathProgramCache]: Analyzing trace with hash -1092357789, now seen corresponding path program 1 times [2019-11-28 17:25:24,584 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:24,585 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48190028] [2019-11-28 17:25:24,585 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:24,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:24,727 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48190028] [2019-11-28 17:25:24,727 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:24,727 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:25:24,728 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127179475] [2019-11-28 17:25:24,730 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:24,730 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:24,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:24,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:24,731 INFO L87 Difference]: Start difference. First operand 191 states and 286 transitions. Second operand 3 states. [2019-11-28 17:25:24,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:24,767 INFO L93 Difference]: Finished difference Result 191 states and 286 transitions. [2019-11-28 17:25:24,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:24,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-28 17:25:24,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:24,769 INFO L225 Difference]: With dead ends: 191 [2019-11-28 17:25:24,771 INFO L226 Difference]: Without dead ends: 75 [2019-11-28 17:25:24,774 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:24,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2019-11-28 17:25:24,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2019-11-28 17:25:24,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2019-11-28 17:25:24,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 111 transitions. [2019-11-28 17:25:24,790 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 111 transitions. Word has length 19 [2019-11-28 17:25:24,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:24,791 INFO L462 AbstractCegarLoop]: Abstraction has 75 states and 111 transitions. [2019-11-28 17:25:24,791 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:24,791 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2019-11-28 17:25:24,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 17:25:24,792 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:24,793 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:24,793 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:24,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:24,794 INFO L82 PathProgramCache]: Analyzing trace with hash 359640127, now seen corresponding path program 1 times [2019-11-28 17:25:24,794 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:24,795 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063713389] [2019-11-28 17:25:24,795 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:24,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:24,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:24,953 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063713389] [2019-11-28 17:25:24,953 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:24,954 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:25:24,954 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996564705] [2019-11-28 17:25:24,954 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:25:24,955 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:24,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:25:24,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:25:24,956 INFO L87 Difference]: Start difference. First operand 75 states and 111 transitions. Second operand 6 states. [2019-11-28 17:25:25,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:25,088 INFO L93 Difference]: Finished difference Result 235 states and 355 transitions. [2019-11-28 17:25:25,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:25:25,089 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-11-28 17:25:25,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:25,091 INFO L225 Difference]: With dead ends: 235 [2019-11-28 17:25:25,091 INFO L226 Difference]: Without dead ends: 167 [2019-11-28 17:25:25,092 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:25:25,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2019-11-28 17:25:25,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 95. [2019-11-28 17:25:25,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-11-28 17:25:25,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 142 transitions. [2019-11-28 17:25:25,108 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 142 transitions. Word has length 24 [2019-11-28 17:25:25,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:25,109 INFO L462 AbstractCegarLoop]: Abstraction has 95 states and 142 transitions. [2019-11-28 17:25:25,109 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:25:25,109 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2019-11-28 17:25:25,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-28 17:25:25,111 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:25,111 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] [2019-11-28 17:25:25,112 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:25,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:25,112 INFO L82 PathProgramCache]: Analyzing trace with hash 1777034885, now seen corresponding path program 1 times [2019-11-28 17:25:25,113 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:25,113 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38703864] [2019-11-28 17:25:25,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:25,202 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38703864] [2019-11-28 17:25:25,202 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:25,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:25,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26569528] [2019-11-28 17:25:25,203 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:25,203 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:25,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:25,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:25,205 INFO L87 Difference]: Start difference. First operand 95 states and 142 transitions. Second operand 3 states. [2019-11-28 17:25:25,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:25,267 INFO L93 Difference]: Finished difference Result 193 states and 291 transitions. [2019-11-28 17:25:25,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:25,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-11-28 17:25:25,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:25,270 INFO L225 Difference]: With dead ends: 193 [2019-11-28 17:25:25,270 INFO L226 Difference]: Without dead ends: 105 [2019-11-28 17:25:25,272 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:25,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2019-11-28 17:25:25,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2019-11-28 17:25:25,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-11-28 17:25:25,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 148 transitions. [2019-11-28 17:25:25,285 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 148 transitions. Word has length 27 [2019-11-28 17:25:25,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:25,285 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 148 transitions. [2019-11-28 17:25:25,285 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:25,286 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 148 transitions. [2019-11-28 17:25:25,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-28 17:25:25,287 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:25,287 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] [2019-11-28 17:25:25,288 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:25,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:25,288 INFO L82 PathProgramCache]: Analyzing trace with hash 681148104, now seen corresponding path program 1 times [2019-11-28 17:25:25,289 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:25,289 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309574261] [2019-11-28 17:25:25,289 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:25,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:25,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:25,394 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309574261] [2019-11-28 17:25:25,395 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:25,395 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:25:25,395 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123961915] [2019-11-28 17:25:25,396 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:25,397 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:25,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:25,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:25,398 INFO L87 Difference]: Start difference. First operand 103 states and 148 transitions. Second operand 5 states. [2019-11-28 17:25:25,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:25,587 INFO L93 Difference]: Finished difference Result 377 states and 546 transitions. [2019-11-28 17:25:25,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:25:25,588 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-11-28 17:25:25,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:25,591 INFO L225 Difference]: With dead ends: 377 [2019-11-28 17:25:25,592 INFO L226 Difference]: Without dead ends: 281 [2019-11-28 17:25:25,593 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:25:25,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2019-11-28 17:25:25,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 101. [2019-11-28 17:25:25,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-11-28 17:25:25,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 142 transitions. [2019-11-28 17:25:25,609 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 142 transitions. Word has length 27 [2019-11-28 17:25:25,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:25,610 INFO L462 AbstractCegarLoop]: Abstraction has 101 states and 142 transitions. [2019-11-28 17:25:25,611 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:25,611 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 142 transitions. [2019-11-28 17:25:25,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 17:25:25,613 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:25,613 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] [2019-11-28 17:25:25,613 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:25,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:25,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1414654595, now seen corresponding path program 1 times [2019-11-28 17:25:25,615 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:25,615 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535647392] [2019-11-28 17:25:25,616 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:25,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:25,724 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535647392] [2019-11-28 17:25:25,724 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:25,724 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:25:25,725 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919708706] [2019-11-28 17:25:25,726 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:25,726 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:25,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:25,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:25,728 INFO L87 Difference]: Start difference. First operand 101 states and 142 transitions. Second operand 5 states. [2019-11-28 17:25:25,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:25,843 INFO L93 Difference]: Finished difference Result 285 states and 400 transitions. [2019-11-28 17:25:25,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:25:25,843 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-28 17:25:25,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:25,846 INFO L225 Difference]: With dead ends: 285 [2019-11-28 17:25:25,846 INFO L226 Difference]: Without dead ends: 191 [2019-11-28 17:25:25,847 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:25:25,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2019-11-28 17:25:25,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 110. [2019-11-28 17:25:25,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-11-28 17:25:25,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 151 transitions. [2019-11-28 17:25:25,868 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 151 transitions. Word has length 33 [2019-11-28 17:25:25,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:25,868 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 151 transitions. [2019-11-28 17:25:25,869 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:25,869 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 151 transitions. [2019-11-28 17:25:25,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 17:25:25,873 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:25,875 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] [2019-11-28 17:25:25,876 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:25,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:25,877 INFO L82 PathProgramCache]: Analyzing trace with hash 2115719173, now seen corresponding path program 1 times [2019-11-28 17:25:25,877 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:25,878 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251951944] [2019-11-28 17:25:25,880 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:25,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:25,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:25,958 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251951944] [2019-11-28 17:25:25,958 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:25,958 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:25:25,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212360210] [2019-11-28 17:25:25,959 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:25:25,959 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:25,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:25:25,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:25:25,965 INFO L87 Difference]: Start difference. First operand 110 states and 151 transitions. Second operand 6 states. [2019-11-28 17:25:26,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:26,090 INFO L93 Difference]: Finished difference Result 310 states and 425 transitions. [2019-11-28 17:25:26,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 17:25:26,091 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2019-11-28 17:25:26,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:26,095 INFO L225 Difference]: With dead ends: 310 [2019-11-28 17:25:26,095 INFO L226 Difference]: Without dead ends: 207 [2019-11-28 17:25:26,096 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-28 17:25:26,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2019-11-28 17:25:26,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 116. [2019-11-28 17:25:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-11-28 17:25:26,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 157 transitions. [2019-11-28 17:25:26,114 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 157 transitions. Word has length 33 [2019-11-28 17:25:26,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:26,114 INFO L462 AbstractCegarLoop]: Abstraction has 116 states and 157 transitions. [2019-11-28 17:25:26,115 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:25:26,115 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 157 transitions. [2019-11-28 17:25:26,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 17:25:26,120 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:26,121 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] [2019-11-28 17:25:26,122 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:26,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:26,122 INFO L82 PathProgramCache]: Analyzing trace with hash 1528913159, now seen corresponding path program 1 times [2019-11-28 17:25:26,122 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:26,123 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341546711] [2019-11-28 17:25:26,124 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:26,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:26,177 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341546711] [2019-11-28 17:25:26,177 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:26,178 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:26,178 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832966143] [2019-11-28 17:25:26,178 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:26,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:26,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:26,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:26,180 INFO L87 Difference]: Start difference. First operand 116 states and 157 transitions. Second operand 3 states. [2019-11-28 17:25:26,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:26,217 INFO L93 Difference]: Finished difference Result 272 states and 370 transitions. [2019-11-28 17:25:26,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:26,217 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-11-28 17:25:26,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:26,219 INFO L225 Difference]: With dead ends: 272 [2019-11-28 17:25:26,219 INFO L226 Difference]: Without dead ends: 163 [2019-11-28 17:25:26,220 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:26,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2019-11-28 17:25:26,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2019-11-28 17:25:26,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2019-11-28 17:25:26,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 217 transitions. [2019-11-28 17:25:26,276 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 217 transitions. Word has length 33 [2019-11-28 17:25:26,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:26,276 INFO L462 AbstractCegarLoop]: Abstraction has 163 states and 217 transitions. [2019-11-28 17:25:26,276 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:26,276 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 217 transitions. [2019-11-28 17:25:26,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:25:26,280 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:26,280 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:26,280 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:26,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:26,282 INFO L82 PathProgramCache]: Analyzing trace with hash -871422009, now seen corresponding path program 1 times [2019-11-28 17:25:26,282 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:26,283 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021994346] [2019-11-28 17:25:26,283 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:26,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:26,341 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021994346] [2019-11-28 17:25:26,341 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:26,342 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:25:26,342 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134268611] [2019-11-28 17:25:26,342 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:26,342 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:26,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:26,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:26,343 INFO L87 Difference]: Start difference. First operand 163 states and 217 transitions. Second operand 3 states. [2019-11-28 17:25:26,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:26,386 INFO L93 Difference]: Finished difference Result 248 states and 331 transitions. [2019-11-28 17:25:26,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:26,387 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-28 17:25:26,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:26,389 INFO L225 Difference]: With dead ends: 248 [2019-11-28 17:25:26,389 INFO L226 Difference]: Without dead ends: 246 [2019-11-28 17:25:26,390 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:26,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2019-11-28 17:25:26,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 221. [2019-11-28 17:25:26,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2019-11-28 17:25:26,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 302 transitions. [2019-11-28 17:25:26,414 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 302 transitions. Word has length 34 [2019-11-28 17:25:26,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:26,415 INFO L462 AbstractCegarLoop]: Abstraction has 221 states and 302 transitions. [2019-11-28 17:25:26,415 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:26,415 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 302 transitions. [2019-11-28 17:25:26,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-28 17:25:26,416 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:26,416 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:26,417 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:26,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:26,417 INFO L82 PathProgramCache]: Analyzing trace with hash -802659947, now seen corresponding path program 1 times [2019-11-28 17:25:26,418 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:26,418 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178416863] [2019-11-28 17:25:26,418 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:26,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:26,480 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:26,481 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178416863] [2019-11-28 17:25:26,481 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:26,481 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:25:26,482 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609671014] [2019-11-28 17:25:26,483 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:26,483 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:26,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:26,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:26,486 INFO L87 Difference]: Start difference. First operand 221 states and 302 transitions. Second operand 5 states. [2019-11-28 17:25:26,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:26,611 INFO L93 Difference]: Finished difference Result 351 states and 488 transitions. [2019-11-28 17:25:26,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:25:26,612 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2019-11-28 17:25:26,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:26,614 INFO L225 Difference]: With dead ends: 351 [2019-11-28 17:25:26,614 INFO L226 Difference]: Without dead ends: 184 [2019-11-28 17:25:26,615 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:25:26,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2019-11-28 17:25:26,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2019-11-28 17:25:26,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2019-11-28 17:25:26,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 243 transitions. [2019-11-28 17:25:26,639 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 243 transitions. Word has length 59 [2019-11-28 17:25:26,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:26,640 INFO L462 AbstractCegarLoop]: Abstraction has 184 states and 243 transitions. [2019-11-28 17:25:26,640 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 243 transitions. [2019-11-28 17:25:26,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-28 17:25:26,643 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:26,644 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-28 17:25:26,644 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:26,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:26,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1527326157, now seen corresponding path program 1 times [2019-11-28 17:25:26,645 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:26,646 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895589327] [2019-11-28 17:25:26,646 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:26,714 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-28 17:25:26,715 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895589327] [2019-11-28 17:25:26,715 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:26,715 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:25:26,716 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801381088] [2019-11-28 17:25:26,717 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:26,717 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:26,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:26,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:26,718 INFO L87 Difference]: Start difference. First operand 184 states and 243 transitions. Second operand 3 states. [2019-11-28 17:25:26,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:26,783 INFO L93 Difference]: Finished difference Result 356 states and 471 transitions. [2019-11-28 17:25:26,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:26,784 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-11-28 17:25:26,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:26,787 INFO L225 Difference]: With dead ends: 356 [2019-11-28 17:25:26,787 INFO L226 Difference]: Without dead ends: 130 [2019-11-28 17:25:26,788 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:26,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2019-11-28 17:25:26,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2019-11-28 17:25:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2019-11-28 17:25:26,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 166 transitions. [2019-11-28 17:25:26,801 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 166 transitions. Word has length 62 [2019-11-28 17:25:26,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:26,803 INFO L462 AbstractCegarLoop]: Abstraction has 130 states and 166 transitions. [2019-11-28 17:25:26,803 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:26,803 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 166 transitions. [2019-11-28 17:25:26,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-28 17:25:26,804 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:26,804 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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] [2019-11-28 17:25:26,805 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:26,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:26,805 INFO L82 PathProgramCache]: Analyzing trace with hash 1778604494, now seen corresponding path program 1 times [2019-11-28 17:25:26,805 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:26,806 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260187391] [2019-11-28 17:25:26,806 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:26,915 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-28 17:25:26,917 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260187391] [2019-11-28 17:25:26,917 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:26,917 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-28 17:25:26,918 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230183255] [2019-11-28 17:25:26,919 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 17:25:26,919 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:26,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 17:25:26,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:25:26,920 INFO L87 Difference]: Start difference. First operand 130 states and 166 transitions. Second operand 8 states. [2019-11-28 17:25:27,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:27,410 INFO L93 Difference]: Finished difference Result 867 states and 1102 transitions. [2019-11-28 17:25:27,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-11-28 17:25:27,410 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2019-11-28 17:25:27,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:27,411 INFO L225 Difference]: With dead ends: 867 [2019-11-28 17:25:27,411 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:25:27,412 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2019-11-28 17:25:27,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:25:27,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:25:27,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:25:27,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:25:27,413 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2019-11-28 17:25:27,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:27,414 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:25:27,414 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 17:25:27,414 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:25:27,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:25:27,416 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:25:27,579 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 98 [2019-11-28 17:25:27,821 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 113 [2019-11-28 17:25:28,030 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 117 [2019-11-28 17:25:28,218 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 112 [2019-11-28 17:25:28,366 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2019-11-28 17:25:28,626 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2019-11-28 17:25:28,835 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 112 [2019-11-28 17:25:28,942 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2019-11-28 17:25:29,074 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 24 [2019-11-28 17:25:29,502 WARN L192 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 30 [2019-11-28 17:25:30,024 WARN L192 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 32 [2019-11-28 17:25:30,532 WARN L192 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 29 [2019-11-28 17:25:30,960 WARN L192 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 32 [2019-11-28 17:25:31,409 WARN L192 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 32 [2019-11-28 17:25:31,683 WARN L192 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 33 [2019-11-28 17:25:32,093 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 29 [2019-11-28 17:25:32,332 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 28 [2019-11-28 17:25:32,723 WARN L192 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 29 [2019-11-28 17:25:32,912 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 24 [2019-11-28 17:25:32,921 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2019-11-28 17:25:32,921 INFO L242 CegarLoopResult]: At program point L399(lines 392 402) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~10 1) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (not (= ~pumpRunning~0 0))) [2019-11-28 17:25:32,921 INFO L242 CegarLoopResult]: At program point L399-1(lines 392 402) the Hoare annotation is: false [2019-11-28 17:25:32,922 INFO L246 CegarLoopResult]: For program point L333(lines 333 341) no Hoare annotation was computed. [2019-11-28 17:25:32,922 INFO L242 CegarLoopResult]: At program point L399-2(lines 392 402) the Hoare annotation is: false [2019-11-28 17:25:32,922 INFO L246 CegarLoopResult]: For program point L333-1(lines 333 341) no Hoare annotation was computed. [2019-11-28 17:25:32,922 INFO L246 CegarLoopResult]: For program point L333-2(lines 333 341) no Hoare annotation was computed. [2019-11-28 17:25:32,922 INFO L246 CegarLoopResult]: For program point L333-3(lines 333 341) no Hoare annotation was computed. [2019-11-28 17:25:32,922 INFO L246 CegarLoopResult]: For program point L333-4(lines 333 341) no Hoare annotation was computed. [2019-11-28 17:25:32,922 INFO L246 CegarLoopResult]: For program point L333-5(lines 333 341) no Hoare annotation was computed. [2019-11-28 17:25:32,922 INFO L246 CegarLoopResult]: For program point L169(lines 169 175) no Hoare annotation was computed. [2019-11-28 17:25:32,922 INFO L246 CegarLoopResult]: For program point L169-1(lines 169 175) no Hoare annotation was computed. [2019-11-28 17:25:32,922 INFO L246 CegarLoopResult]: For program point L169-2(lines 169 175) no Hoare annotation was computed. [2019-11-28 17:25:32,922 INFO L246 CegarLoopResult]: For program point L169-3(lines 169 175) no Hoare annotation was computed. [2019-11-28 17:25:32,923 INFO L246 CegarLoopResult]: For program point L169-4(lines 169 175) no Hoare annotation was computed. [2019-11-28 17:25:32,923 INFO L246 CegarLoopResult]: For program point L169-5(lines 169 175) no Hoare annotation was computed. [2019-11-28 17:25:32,923 INFO L246 CegarLoopResult]: For program point L169-6(lines 169 175) no Hoare annotation was computed. [2019-11-28 17:25:32,923 INFO L246 CegarLoopResult]: For program point L169-7(lines 169 175) no Hoare annotation was computed. [2019-11-28 17:25:32,923 INFO L246 CegarLoopResult]: For program point L169-8(lines 169 175) no Hoare annotation was computed. [2019-11-28 17:25:32,923 INFO L246 CegarLoopResult]: For program point L169-9(lines 169 175) no Hoare annotation was computed. [2019-11-28 17:25:32,924 INFO L246 CegarLoopResult]: For program point L169-10(lines 169 175) no Hoare annotation was computed. [2019-11-28 17:25:32,924 INFO L246 CegarLoopResult]: For program point L169-11(lines 169 175) no Hoare annotation was computed. [2019-11-28 17:25:32,924 INFO L246 CegarLoopResult]: For program point L203(lines 202 249) no Hoare annotation was computed. [2019-11-28 17:25:32,924 INFO L246 CegarLoopResult]: For program point L104(lines 104 108) no Hoare annotation was computed. [2019-11-28 17:25:32,924 INFO L246 CegarLoopResult]: For program point L303(lines 303 320) no Hoare annotation was computed. [2019-11-28 17:25:32,925 INFO L246 CegarLoopResult]: For program point L303-1(lines 303 320) no Hoare annotation was computed. [2019-11-28 17:25:32,925 INFO L246 CegarLoopResult]: For program point L303-2(lines 303 320) no Hoare annotation was computed. [2019-11-28 17:25:32,925 INFO L246 CegarLoopResult]: For program point L204(lines 204 208) no Hoare annotation was computed. [2019-11-28 17:25:32,925 INFO L246 CegarLoopResult]: For program point L303-3(lines 303 320) no Hoare annotation was computed. [2019-11-28 17:25:32,926 INFO L246 CegarLoopResult]: For program point L303-4(lines 303 320) no Hoare annotation was computed. [2019-11-28 17:25:32,926 INFO L246 CegarLoopResult]: For program point L303-5(lines 303 320) no Hoare annotation was computed. [2019-11-28 17:25:32,926 INFO L246 CegarLoopResult]: For program point L303-6(lines 303 320) no Hoare annotation was computed. [2019-11-28 17:25:32,926 INFO L246 CegarLoopResult]: For program point L303-7(lines 303 320) no Hoare annotation was computed. [2019-11-28 17:25:32,926 INFO L246 CegarLoopResult]: For program point L303-8(lines 303 320) no Hoare annotation was computed. [2019-11-28 17:25:32,927 INFO L246 CegarLoopResult]: For program point L303-9(lines 303 320) no Hoare annotation was computed. [2019-11-28 17:25:32,927 INFO L246 CegarLoopResult]: For program point L303-10(lines 303 320) no Hoare annotation was computed. [2019-11-28 17:25:32,927 INFO L246 CegarLoopResult]: For program point L303-11(lines 303 320) no Hoare annotation was computed. [2019-11-28 17:25:32,927 INFO L242 CegarLoopResult]: At program point L271(lines 270 289) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 0)) (.cse6 (= 0 ~systemActive~0))) (let ((.cse2 (not .cse6)) (.cse4 (not .cse5)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse3 (= 0 ~methAndRunningLastTime~0)) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse6)))) [2019-11-28 17:25:32,928 INFO L246 CegarLoopResult]: For program point L238(lines 238 244) no Hoare annotation was computed. [2019-11-28 17:25:32,928 INFO L246 CegarLoopResult]: For program point L271-1(lines 271 277) no Hoare annotation was computed. [2019-11-28 17:25:32,928 INFO L242 CegarLoopResult]: At program point L238-1(lines 271 277) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 0)) (.cse6 (= 0 ~systemActive~0))) (let ((.cse2 (not .cse6)) (.cse4 (not .cse5)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse3 (= 0 ~methAndRunningLastTime~0)) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse6)))) [2019-11-28 17:25:32,928 INFO L242 CegarLoopResult]: At program point L271-2(lines 270 289) the Hoare annotation is: false [2019-11-28 17:25:32,928 INFO L242 CegarLoopResult]: At program point L271-3(lines 270 289) the Hoare annotation is: false [2019-11-28 17:25:32,929 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:32,929 INFO L242 CegarLoopResult]: At program point L174(lines 165 178) the Hoare annotation is: false [2019-11-28 17:25:32,929 INFO L242 CegarLoopResult]: At program point L174-1(lines 165 178) the Hoare annotation is: false [2019-11-28 17:25:32,929 INFO L242 CegarLoopResult]: At program point L174-2(lines 165 178) the Hoare annotation is: false [2019-11-28 17:25:32,929 INFO L242 CegarLoopResult]: At program point L174-3(lines 165 178) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 17:25:32,930 INFO L242 CegarLoopResult]: At program point L174-4(lines 165 178) the Hoare annotation is: false [2019-11-28 17:25:32,930 INFO L242 CegarLoopResult]: At program point L174-5(lines 165 178) the Hoare annotation is: false [2019-11-28 17:25:32,930 INFO L242 CegarLoopResult]: At program point L174-6(lines 165 178) the Hoare annotation is: false [2019-11-28 17:25:32,930 INFO L249 CegarLoopResult]: At program point L1000(lines 981 1003) the Hoare annotation is: true [2019-11-28 17:25:32,930 INFO L242 CegarLoopResult]: At program point L967(lines 963 969) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:32,931 INFO L242 CegarLoopResult]: At program point L174-7(lines 165 178) the Hoare annotation is: false [2019-11-28 17:25:32,931 INFO L242 CegarLoopResult]: At program point L174-8(lines 165 178) the Hoare annotation is: false [2019-11-28 17:25:32,931 INFO L242 CegarLoopResult]: At program point L174-9(lines 165 178) the Hoare annotation is: false [2019-11-28 17:25:32,931 INFO L242 CegarLoopResult]: At program point L174-10(lines 165 178) the Hoare annotation is: false [2019-11-28 17:25:32,931 INFO L242 CegarLoopResult]: At program point L174-11(lines 165 178) the Hoare annotation is: false [2019-11-28 17:25:32,932 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2019-11-28 17:25:32,932 INFO L246 CegarLoopResult]: For program point L307(lines 307 315) no Hoare annotation was computed. [2019-11-28 17:25:32,932 INFO L246 CegarLoopResult]: For program point L307-1(lines 307 315) no Hoare annotation was computed. [2019-11-28 17:25:32,932 INFO L246 CegarLoopResult]: For program point L307-2(lines 307 315) no Hoare annotation was computed. [2019-11-28 17:25:32,932 INFO L246 CegarLoopResult]: For program point L307-3(lines 307 315) no Hoare annotation was computed. [2019-11-28 17:25:32,932 INFO L246 CegarLoopResult]: For program point L307-4(lines 307 315) no Hoare annotation was computed. [2019-11-28 17:25:32,933 INFO L246 CegarLoopResult]: For program point L307-5(lines 307 315) no Hoare annotation was computed. [2019-11-28 17:25:32,933 INFO L246 CegarLoopResult]: For program point L307-6(lines 307 315) no Hoare annotation was computed. [2019-11-28 17:25:32,933 INFO L246 CegarLoopResult]: For program point L307-7(lines 307 315) no Hoare annotation was computed. [2019-11-28 17:25:32,933 INFO L246 CegarLoopResult]: For program point L307-8(lines 307 315) no Hoare annotation was computed. [2019-11-28 17:25:32,933 INFO L246 CegarLoopResult]: For program point L307-9(lines 307 315) no Hoare annotation was computed. [2019-11-28 17:25:32,933 INFO L246 CegarLoopResult]: For program point L307-10(lines 307 315) no Hoare annotation was computed. [2019-11-28 17:25:32,933 INFO L246 CegarLoopResult]: For program point L307-11(lines 307 315) no Hoare annotation was computed. [2019-11-28 17:25:32,934 INFO L242 CegarLoopResult]: At program point L408(lines 403 411) the Hoare annotation is: (let ((.cse7 (= 0 ~systemActive~0))) (let ((.cse2 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (not .cse7)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not .cse5) (= 0 ~methAndRunningLastTime~0)) (and .cse0 .cse1 .cse2 .cse6 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse5 .cse4 .cse7)))) [2019-11-28 17:25:32,934 INFO L242 CegarLoopResult]: At program point L408-1(lines 403 411) the Hoare annotation is: false [2019-11-28 17:25:32,934 INFO L242 CegarLoopResult]: At program point L408-2(lines 403 411) the Hoare annotation is: false [2019-11-28 17:25:32,934 INFO L246 CegarLoopResult]: For program point L476(lines 476 480) no Hoare annotation was computed. [2019-11-28 17:25:32,934 INFO L246 CegarLoopResult]: For program point L476-2(lines 476 480) no Hoare annotation was computed. [2019-11-28 17:25:32,934 INFO L246 CegarLoopResult]: For program point L476-3(lines 476 480) no Hoare annotation was computed. [2019-11-28 17:25:32,934 INFO L246 CegarLoopResult]: For program point L476-5(lines 476 480) no Hoare annotation was computed. [2019-11-28 17:25:32,934 INFO L242 CegarLoopResult]: At program point L278(lines 278 284) the Hoare annotation is: (let ((.cse2 (not (= 0 ~systemActive~0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~methAndRunningLastTime~0)) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 (= ~methaneLevelCritical~0 ULTIMATE.start_processEnvironment_~tmp~3)) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse3))) [2019-11-28 17:25:32,934 INFO L246 CegarLoopResult]: For program point L476-6(lines 476 480) no Hoare annotation was computed. [2019-11-28 17:25:32,934 INFO L242 CegarLoopResult]: At program point L278-1(lines 278 284) the Hoare annotation is: false [2019-11-28 17:25:32,935 INFO L246 CegarLoopResult]: For program point L212(lines 212 218) no Hoare annotation was computed. [2019-11-28 17:25:32,935 INFO L246 CegarLoopResult]: For program point L476-8(lines 476 480) no Hoare annotation was computed. [2019-11-28 17:25:32,935 INFO L242 CegarLoopResult]: At program point L278-2(lines 278 284) the Hoare annotation is: false [2019-11-28 17:25:32,935 INFO L242 CegarLoopResult]: At program point L212-1(lines 212 218) the Hoare annotation is: (let ((.cse7 (= 0 ~systemActive~0))) (let ((.cse6 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (not .cse7)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse3 .cse4 (not .cse2)) (and .cse0 .cse1 .cse6 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse7)))) [2019-11-28 17:25:32,935 INFO L246 CegarLoopResult]: For program point L476-9(lines 476 480) no Hoare annotation was computed. [2019-11-28 17:25:32,935 INFO L246 CegarLoopResult]: For program point L476-11(lines 476 480) no Hoare annotation was computed. [2019-11-28 17:25:32,935 INFO L246 CegarLoopResult]: For program point L476-12(lines 476 480) no Hoare annotation was computed. [2019-11-28 17:25:32,935 INFO L246 CegarLoopResult]: For program point L476-14(lines 476 480) no Hoare annotation was computed. [2019-11-28 17:25:32,935 INFO L246 CegarLoopResult]: For program point L476-15(lines 476 480) no Hoare annotation was computed. [2019-11-28 17:25:32,935 INFO L246 CegarLoopResult]: For program point L476-17(lines 476 480) no Hoare annotation was computed. [2019-11-28 17:25:32,936 INFO L242 CegarLoopResult]: At program point L875(lines 870 877) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:32,936 INFO L246 CegarLoopResult]: For program point L116(lines 116 120) no Hoare annotation was computed. [2019-11-28 17:25:32,936 INFO L246 CegarLoopResult]: For program point L1009(line 1009) no Hoare annotation was computed. [2019-11-28 17:25:32,936 INFO L246 CegarLoopResult]: For program point L1009-1(line 1009) no Hoare annotation was computed. [2019-11-28 17:25:32,936 INFO L246 CegarLoopResult]: For program point L1009-2(line 1009) no Hoare annotation was computed. [2019-11-28 17:25:32,936 INFO L242 CegarLoopResult]: At program point L250(lines 201 251) the Hoare annotation is: false [2019-11-28 17:25:32,936 INFO L242 CegarLoopResult]: At program point L184(lines 179 187) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~10 1) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 ULTIMATE.start_processEnvironment_~tmp~3)) [2019-11-28 17:25:32,936 INFO L242 CegarLoopResult]: At program point L184-1(lines 179 187) the Hoare annotation is: false [2019-11-28 17:25:32,936 INFO L242 CegarLoopResult]: At program point L184-2(lines 179 187) the Hoare annotation is: false [2019-11-28 17:25:32,936 INFO L242 CegarLoopResult]: At program point L184-3(lines 179 187) the Hoare annotation is: false [2019-11-28 17:25:32,936 INFO L242 CegarLoopResult]: At program point L184-4(lines 179 187) the Hoare annotation is: false [2019-11-28 17:25:32,937 INFO L242 CegarLoopResult]: At program point L184-5(lines 179 187) the Hoare annotation is: false [2019-11-28 17:25:32,937 INFO L242 CegarLoopResult]: At program point L482(lines 467 485) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~10 1) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 ULTIMATE.start_processEnvironment_~tmp~3)) [2019-11-28 17:25:32,937 INFO L242 CegarLoopResult]: At program point L482-1(lines 467 485) the Hoare annotation is: false [2019-11-28 17:25:32,937 INFO L242 CegarLoopResult]: At program point L482-2(lines 467 485) the Hoare annotation is: false [2019-11-28 17:25:32,937 INFO L242 CegarLoopResult]: At program point L482-3(lines 467 485) the Hoare annotation is: false [2019-11-28 17:25:32,937 INFO L242 CegarLoopResult]: At program point L482-4(lines 467 485) the Hoare annotation is: false [2019-11-28 17:25:32,937 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:25:32,937 INFO L242 CegarLoopResult]: At program point L482-5(lines 467 485) the Hoare annotation is: false [2019-11-28 17:25:32,937 INFO L246 CegarLoopResult]: For program point L222(lines 222 228) no Hoare annotation was computed. [2019-11-28 17:25:32,937 INFO L242 CegarLoopResult]: At program point L222-1(lines 222 228) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 0))) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (not .cse5))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 (= 0 ~methAndRunningLastTime~0)) (and .cse0 .cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4)))) [2019-11-28 17:25:32,938 INFO L246 CegarLoopResult]: For program point L355(lines 355 372) no Hoare annotation was computed. [2019-11-28 17:25:32,938 INFO L246 CegarLoopResult]: For program point L355-1(lines 355 372) no Hoare annotation was computed. [2019-11-28 17:25:32,938 INFO L246 CegarLoopResult]: For program point L355-2(lines 355 372) no Hoare annotation was computed. [2019-11-28 17:25:32,938 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:25:32,938 INFO L246 CegarLoopResult]: For program point L92(lines 92 96) no Hoare annotation was computed. [2019-11-28 17:25:32,938 INFO L246 CegarLoopResult]: For program point L92-3(lines 92 96) no Hoare annotation was computed. [2019-11-28 17:25:32,938 INFO L246 CegarLoopResult]: For program point L92-6(lines 92 96) no Hoare annotation was computed. [2019-11-28 17:25:32,938 INFO L246 CegarLoopResult]: For program point L886(lines 886 903) no Hoare annotation was computed. [2019-11-28 17:25:32,938 INFO L242 CegarLoopResult]: At program point L886-1(lines 1 1012) the Hoare annotation is: (let ((.cse7 (= 0 ~systemActive~0))) (let ((.cse2 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (not .cse7)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not .cse5)) (and .cse0 .cse1 .cse2 .cse5 .cse3 .cse4 .cse6) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) .cse5 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse5 .cse4 .cse6 .cse7)))) [2019-11-28 17:25:32,938 INFO L242 CegarLoopResult]: At program point L919-2(lines 919 933) the Hoare annotation is: false [2019-11-28 17:25:32,939 INFO L246 CegarLoopResult]: For program point L886-2(lines 886 903) no Hoare annotation was computed. [2019-11-28 17:25:32,939 INFO L242 CegarLoopResult]: At program point L886-3(lines 1 1012) the Hoare annotation is: false [2019-11-28 17:25:32,939 INFO L246 CegarLoopResult]: For program point L886-4(lines 886 903) no Hoare annotation was computed. [2019-11-28 17:25:32,939 INFO L242 CegarLoopResult]: At program point L886-5(lines 1 1012) the Hoare annotation is: false [2019-11-28 17:25:32,939 INFO L246 CegarLoopResult]: For program point L490(lines 490 496) no Hoare annotation was computed. [2019-11-28 17:25:32,939 INFO L242 CegarLoopResult]: At program point L490-1(lines 490 496) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:32,939 INFO L246 CegarLoopResult]: For program point L457(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,939 INFO L246 CegarLoopResult]: For program point L457-2(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,939 INFO L246 CegarLoopResult]: For program point L457-3(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,940 INFO L246 CegarLoopResult]: For program point L457-5(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,940 INFO L246 CegarLoopResult]: For program point L457-6(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,940 INFO L246 CegarLoopResult]: For program point L457-8(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,940 INFO L246 CegarLoopResult]: For program point L457-9(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,940 INFO L246 CegarLoopResult]: For program point L457-11(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,940 INFO L246 CegarLoopResult]: For program point L457-12(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,941 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:25:32,941 INFO L246 CegarLoopResult]: For program point L457-14(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,941 INFO L246 CegarLoopResult]: For program point L457-15(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,941 INFO L246 CegarLoopResult]: For program point L457-17(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,941 INFO L246 CegarLoopResult]: For program point L920(line 920) no Hoare annotation was computed. [2019-11-28 17:25:32,941 INFO L246 CegarLoopResult]: For program point L457-18(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,942 INFO L246 CegarLoopResult]: For program point L457-20(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,942 INFO L246 CegarLoopResult]: For program point L457-21(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,942 INFO L246 CegarLoopResult]: For program point L457-23(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,942 INFO L246 CegarLoopResult]: For program point L457-24(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,942 INFO L246 CegarLoopResult]: For program point L457-26(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,943 INFO L246 CegarLoopResult]: For program point L457-27(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,943 INFO L246 CegarLoopResult]: For program point L457-29(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,943 INFO L246 CegarLoopResult]: For program point L457-30(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,943 INFO L246 CegarLoopResult]: For program point L457-32(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,943 INFO L246 CegarLoopResult]: For program point L457-33(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,943 INFO L246 CegarLoopResult]: For program point L359(lines 359 367) no Hoare annotation was computed. [2019-11-28 17:25:32,944 INFO L246 CegarLoopResult]: For program point L359-1(lines 359 367) no Hoare annotation was computed. [2019-11-28 17:25:32,944 INFO L246 CegarLoopResult]: For program point L457-35(lines 457 461) no Hoare annotation was computed. [2019-11-28 17:25:32,944 INFO L246 CegarLoopResult]: For program point L359-2(lines 359 367) no Hoare annotation was computed. [2019-11-28 17:25:32,944 INFO L242 CegarLoopResult]: At program point L129(lines 124 132) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (not (= ~pumpRunning~0 0))) [2019-11-28 17:25:32,944 INFO L242 CegarLoopResult]: At program point L129-1(lines 124 132) the Hoare annotation is: (let ((.cse6 (= 0 ~systemActive~0))) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= ~pumpRunning~0 0)) (.cse3 (not .cse6)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse1 .cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 .cse4 (= ~methaneLevelCritical~0 ULTIMATE.start_processEnvironment_~tmp~3)) (and .cse0 .cse1 .cse5 .cse4 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 ~methAndRunningLastTime~0)) (and .cse0 .cse1 .cse2 .cse5 .cse3 .cse4)))) [2019-11-28 17:25:32,945 INFO L242 CegarLoopResult]: At program point L129-2(lines 124 132) the Hoare annotation is: false [2019-11-28 17:25:32,945 INFO L242 CegarLoopResult]: At program point L129-3(lines 124 132) the Hoare annotation is: false [2019-11-28 17:25:32,945 INFO L242 CegarLoopResult]: At program point L129-4(lines 124 132) the Hoare annotation is: false [2019-11-28 17:25:32,945 INFO L242 CegarLoopResult]: At program point L129-5(lines 124 132) the Hoare annotation is: false [2019-11-28 17:25:32,945 INFO L246 CegarLoopResult]: For program point L923(lines 923 927) no Hoare annotation was computed. [2019-11-28 17:25:32,945 INFO L246 CegarLoopResult]: For program point L890(lines 890 900) no Hoare annotation was computed. [2019-11-28 17:25:32,946 INFO L246 CegarLoopResult]: For program point L923-1(lines 271 277) no Hoare annotation was computed. [2019-11-28 17:25:32,946 INFO L246 CegarLoopResult]: For program point L890-2(lines 890 900) no Hoare annotation was computed. [2019-11-28 17:25:32,946 INFO L246 CegarLoopResult]: For program point L890-4(lines 890 900) no Hoare annotation was computed. [2019-11-28 17:25:32,946 INFO L246 CegarLoopResult]: For program point L329(lines 329 346) no Hoare annotation was computed. [2019-11-28 17:25:32,946 INFO L246 CegarLoopResult]: For program point L329-1(lines 329 346) no Hoare annotation was computed. [2019-11-28 17:25:32,946 INFO L246 CegarLoopResult]: For program point L329-2(lines 329 346) no Hoare annotation was computed. [2019-11-28 17:25:32,947 INFO L246 CegarLoopResult]: For program point L329-3(lines 329 346) no Hoare annotation was computed. [2019-11-28 17:25:32,947 INFO L246 CegarLoopResult]: For program point L329-4(lines 329 346) no Hoare annotation was computed. [2019-11-28 17:25:32,947 INFO L246 CegarLoopResult]: For program point L329-5(lines 329 346) no Hoare annotation was computed. [2019-11-28 17:25:32,947 INFO L242 CegarLoopResult]: At program point L65(lines 1 1012) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:32,947 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:25:32,947 INFO L246 CegarLoopResult]: For program point L891(lines 891 897) no Hoare annotation was computed. [2019-11-28 17:25:32,948 INFO L246 CegarLoopResult]: For program point L891-2(lines 891 897) no Hoare annotation was computed. [2019-11-28 17:25:32,948 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2019-11-28 17:25:32,948 INFO L246 CegarLoopResult]: For program point L891-4(lines 891 897) no Hoare annotation was computed. [2019-11-28 17:25:32,948 INFO L246 CegarLoopResult]: For program point L991(lines 991 998) no Hoare annotation was computed. [2019-11-28 17:25:32,948 INFO L249 CegarLoopResult]: At program point L991-1(lines 991 998) the Hoare annotation is: true [2019-11-28 17:25:32,949 INFO L242 CegarLoopResult]: At program point L463(lines 448 466) the Hoare annotation is: false [2019-11-28 17:25:32,949 INFO L242 CegarLoopResult]: At program point L463-1(lines 448 466) the Hoare annotation is: false [2019-11-28 17:25:32,949 INFO L242 CegarLoopResult]: At program point L463-2(lines 448 466) the Hoare annotation is: false [2019-11-28 17:25:32,949 INFO L242 CegarLoopResult]: At program point L463-3(lines 448 466) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4)) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 17:25:32,949 INFO L242 CegarLoopResult]: At program point L463-4(lines 448 466) the Hoare annotation is: false [2019-11-28 17:25:32,949 INFO L242 CegarLoopResult]: At program point L463-5(lines 448 466) the Hoare annotation is: false [2019-11-28 17:25:32,950 INFO L242 CegarLoopResult]: At program point L463-6(lines 448 466) the Hoare annotation is: false [2019-11-28 17:25:32,950 INFO L246 CegarLoopResult]: For program point L232(lines 232 245) no Hoare annotation was computed. [2019-11-28 17:25:32,950 INFO L242 CegarLoopResult]: At program point L463-7(lines 448 466) the Hoare annotation is: false [2019-11-28 17:25:32,950 INFO L242 CegarLoopResult]: At program point L463-8(lines 448 466) the Hoare annotation is: false [2019-11-28 17:25:32,950 INFO L242 CegarLoopResult]: At program point L463-9(lines 448 466) the Hoare annotation is: false [2019-11-28 17:25:32,950 INFO L242 CegarLoopResult]: At program point L463-10(lines 448 466) the Hoare annotation is: false [2019-11-28 17:25:32,951 INFO L242 CegarLoopResult]: At program point L463-11(lines 448 466) the Hoare annotation is: false [2019-11-28 17:25:32,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:25:32 BoogieIcfgContainer [2019-11-28 17:25:32,994 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:25:32,995 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:25:32,995 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:25:32,995 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:25:32,996 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:24" (3/4) ... [2019-11-28 17:25:32,999 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:25:33,026 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:25:33,028 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:25:33,030 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:25:33,032 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:25:33,033 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:25:33,035 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:33,037 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:33,069 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime [2019-11-28 17:25:33,070 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime [2019-11-28 17:25:33,070 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime [2019-11-28 17:25:33,070 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 0 == systemActive) [2019-11-28 17:25:33,071 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 0 == systemActive) [2019-11-28 17:25:33,071 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) [2019-11-28 17:25:33,072 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && tmp == 1) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-28 17:25:33,072 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && tmp == 1) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-28 17:25:33,073 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((((\result == 1 && \result == methaneLevelCritical) && tmp == 1) && methaneLevelCritical == \result) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical == tmp)) || (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:25:33,073 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:25:33,074 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && \result == methaneLevelCritical) && tmp == 1) && methaneLevelCritical == \result) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical == tmp) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:25:33,075 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0) [2019-11-28 17:25:33,076 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && \result == methaneLevelCritical) && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0) [2019-11-28 17:25:33,076 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime) || ((((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-28 17:25:33,077 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && !(\result == 0)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:33,079 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0 == \result && \result == 1) && tmp == 1) && !(0 == tmp)) && 0 == tmp___0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:33,080 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && \result == methaneLevelCritical) && tmp == 1) && methaneLevelCritical == \result) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) && methaneLevelCritical == tmp [2019-11-28 17:25:33,081 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && \result == methaneLevelCritical) && tmp == 1) && methaneLevelCritical == \result) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) && methaneLevelCritical == tmp [2019-11-28 17:25:33,216 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:25:33,216 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:25:33,218 INFO L168 Benchmark]: Toolchain (without parser) took 11483.82 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 343.9 MB). Free memory was 959.0 MB in the beginning and 1.0 GB in the end (delta: -71.5 MB). Peak memory consumption was 272.4 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:33,218 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:25:33,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 959.0 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:33,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:33,220 INFO L168 Benchmark]: Boogie Preprocessor took 90.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:33,220 INFO L168 Benchmark]: RCFGBuilder took 1374.28 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: 89.7 MB). Peak memory consumption was 89.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:33,222 INFO L168 Benchmark]: TraceAbstraction took 8959.22 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 185.1 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -16.6 MB). Peak memory consumption was 358.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:33,222 INFO L168 Benchmark]: Witness Printer took 222.05 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:33,226 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 720.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 959.0 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.01 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 90.71 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 1374.28 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: 89.7 MB). Peak memory consumption was 89.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8959.22 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 185.1 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -16.6 MB). Peak memory consumption was 358.6 MB. Max. memory is 11.5 GB. * Witness Printer took 222.05 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1009]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1009]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1009]: 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: 467]: Loop Invariant Derived loop invariant: (((((((\result == 1 && \result == methaneLevelCritical) && tmp == 1) && methaneLevelCritical == \result) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) && methaneLevelCritical == tmp - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 0 == systemActive) - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: ((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && tmp == 1) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((((\result == 1 && \result == methaneLevelCritical) && tmp == 1) && methaneLevelCritical == \result) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical == tmp)) || (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && tmp == 1) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: (((((\result == 1 && \result == methaneLevelCritical) && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: (((((tmp == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 0 == systemActive) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && \result == methaneLevelCritical) && tmp == 1) && methaneLevelCritical == \result) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical == tmp) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0) - InvariantResult [Line: 963]: Loop Invariant Derived loop invariant: (((((tmp == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (((((((\result == 1 && \result == methaneLevelCritical) && tmp == 1) && methaneLevelCritical == \result) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) && methaneLevelCritical == tmp - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime) || ((((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: (((((((0 == \result && \result == 1) && tmp == 1) && !(0 == tmp)) && 0 == tmp___0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && !(\result == 0)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 195 locations, 3 error locations. Result: SAFE, OverallTime: 3.2s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.5s, HoareTripleCheckerStatistics: 1509 SDtfs, 2203 SDslu, 2275 SDs, 0 SdLazy, 338 SolverSat, 85 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=221occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 451 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 69 PreInvPairs, 385 NumberOfFragments, 1001 HoareAnnotationTreeSize, 69 FomulaSimplifications, 12778 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 69 FomulaSimplificationsInter, 167728 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 431 NumberOfCodeBlocks, 431 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 419 ConstructedInterpolants, 0 QuantifiedInterpolants, 28871 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 67/67 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...