./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product55.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_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 548cbaf589264b5429347049095271c63f36d598 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 00:23:45,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 00:23:45,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 00:23:45,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 00:23:45,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 00:23:45,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 00:23:45,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 00:23:45,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 00:23:45,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 00:23:45,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 00:23:45,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 00:23:45,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 00:23:45,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 00:23:45,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 00:23:45,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 00:23:45,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 00:23:45,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 00:23:45,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 00:23:45,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 00:23:45,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 00:23:45,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 00:23:45,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 00:23:45,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 00:23:45,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 00:23:45,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 00:23:45,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 00:23:45,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 00:23:45,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 00:23:45,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 00:23:45,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 00:23:45,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 00:23:45,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 00:23:45,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 00:23:45,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 00:23:45,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 00:23:45,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 00:23:45,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 00:23:45,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 00:23:45,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 00:23:45,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 00:23:45,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 00:23:45,528 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 00:23:45,549 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 00:23:45,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 00:23:45,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 00:23:45,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 00:23:45,553 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 00:23:45,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 00:23:45,553 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 00:23:45,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 00:23:45,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 00:23:45,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 00:23:45,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 00:23:45,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 00:23:45,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 00:23:45,555 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 00:23:45,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 00:23:45,556 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 00:23:45,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 00:23:45,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 00:23:45,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 00:23:45,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 00:23:45,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 00:23:45,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:23:45,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 00:23:45,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 00:23:45,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 00:23:45,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 00:23:45,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 00:23:45,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 00:23:45,560 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 -> 548cbaf589264b5429347049095271c63f36d598 [2019-11-28 00:23:45,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 00:23:45,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 00:23:45,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 00:23:45,873 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 00:23:45,874 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 00:23:45,875 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product55.cil.c [2019-11-28 00:23:45,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0243499f/2aade0fb24e4425391a4d550d16d3c4c/FLAG2da8fa1ce [2019-11-28 00:23:46,551 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 00:23:46,552 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product55.cil.c [2019-11-28 00:23:46,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0243499f/2aade0fb24e4425391a4d550d16d3c4c/FLAG2da8fa1ce [2019-11-28 00:23:46,825 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0243499f/2aade0fb24e4425391a4d550d16d3c4c [2019-11-28 00:23:46,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 00:23:46,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 00:23:46,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 00:23:46,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 00:23:46,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 00:23:46,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:23:46" (1/1) ... [2019-11-28 00:23:46,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76344466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:46, skipping insertion in model container [2019-11-28 00:23:46,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:23:46" (1/1) ... [2019-11-28 00:23:46,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 00:23:46,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 00:23:47,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:23:47,361 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 00:23:47,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:23:47,516 INFO L208 MainTranslator]: Completed translation [2019-11-28 00:23:47,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47 WrapperNode [2019-11-28 00:23:47,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 00:23:47,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 00:23:47,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 00:23:47,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 00:23:47,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 00:23:47,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 00:23:47,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 00:23:47,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 00:23:47,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 00:23:47,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 00:23:47,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 00:23:47,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 00:23:47,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:23:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 00:23:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 00:23:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 00:23:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 00:23:48,956 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 00:23:48,956 INFO L297 CfgBuilder]: Removed 294 assume(true) statements. [2019-11-28 00:23:48,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:48 BoogieIcfgContainer [2019-11-28 00:23:48,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 00:23:48,959 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 00:23:48,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 00:23:48,963 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 00:23:48,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:23:46" (1/3) ... [2019-11-28 00:23:48,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7897ceec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:23:48, skipping insertion in model container [2019-11-28 00:23:48,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (2/3) ... [2019-11-28 00:23:48,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7897ceec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:23:48, skipping insertion in model container [2019-11-28 00:23:48,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:48" (3/3) ... [2019-11-28 00:23:48,967 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product55.cil.c [2019-11-28 00:23:48,978 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 00:23:48,985 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 00:23:48,996 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 00:23:49,020 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 00:23:49,021 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 00:23:49,021 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 00:23:49,021 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 00:23:49,021 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 00:23:49,021 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 00:23:49,022 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 00:23:49,022 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 00:23:49,043 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states. [2019-11-28 00:23:49,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 00:23:49,051 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:49,052 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 00:23:49,053 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:49,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:49,059 INFO L82 PathProgramCache]: Analyzing trace with hash 1924065684, now seen corresponding path program 1 times [2019-11-28 00:23:49,066 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:49,067 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286988809] [2019-11-28 00:23:49,068 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:49,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:23:49,360 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286988809] [2019-11-28 00:23:49,361 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:49,361 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:23:49,362 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193922381] [2019-11-28 00:23:49,367 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 00:23:49,368 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:49,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 00:23:49,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:23:49,383 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 2 states. [2019-11-28 00:23:49,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:49,439 INFO L93 Difference]: Finished difference Result 393 states and 598 transitions. [2019-11-28 00:23:49,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 00:23:49,441 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-28 00:23:49,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:49,456 INFO L225 Difference]: With dead ends: 393 [2019-11-28 00:23:49,456 INFO L226 Difference]: Without dead ends: 196 [2019-11-28 00:23:49,462 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:23:49,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2019-11-28 00:23:49,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2019-11-28 00:23:49,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2019-11-28 00:23:49,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 291 transitions. [2019-11-28 00:23:49,573 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 291 transitions. Word has length 19 [2019-11-28 00:23:49,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:49,573 INFO L462 AbstractCegarLoop]: Abstraction has 196 states and 291 transitions. [2019-11-28 00:23:49,574 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 00:23:49,574 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 291 transitions. [2019-11-28 00:23:49,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 00:23:49,579 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:49,579 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] [2019-11-28 00:23:49,579 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:49,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:49,580 INFO L82 PathProgramCache]: Analyzing trace with hash -564882059, now seen corresponding path program 1 times [2019-11-28 00:23:49,581 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:49,581 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915597500] [2019-11-28 00:23:49,582 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:49,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:23:49,778 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915597500] [2019-11-28 00:23:49,778 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:49,778 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:23:49,778 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535324797] [2019-11-28 00:23:49,780 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:49,780 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:49,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:49,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:49,781 INFO L87 Difference]: Start difference. First operand 196 states and 291 transitions. Second operand 3 states. [2019-11-28 00:23:49,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:49,824 INFO L93 Difference]: Finished difference Result 196 states and 291 transitions. [2019-11-28 00:23:49,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:49,825 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-28 00:23:49,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:49,826 INFO L225 Difference]: With dead ends: 196 [2019-11-28 00:23:49,826 INFO L226 Difference]: Without dead ends: 77 [2019-11-28 00:23:49,828 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:49,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2019-11-28 00:23:49,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2019-11-28 00:23:49,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2019-11-28 00:23:49,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 113 transitions. [2019-11-28 00:23:49,836 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 113 transitions. Word has length 20 [2019-11-28 00:23:49,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:49,837 INFO L462 AbstractCegarLoop]: Abstraction has 77 states and 113 transitions. [2019-11-28 00:23:49,837 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:49,837 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2019-11-28 00:23:49,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 00:23:49,839 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:49,839 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:23:49,839 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:49,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:49,840 INFO L82 PathProgramCache]: Analyzing trace with hash -1380383743, now seen corresponding path program 1 times [2019-11-28 00:23:49,840 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:49,841 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419099516] [2019-11-28 00:23:49,841 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:49,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:23:49,951 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419099516] [2019-11-28 00:23:49,951 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:49,951 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:23:49,952 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26816508] [2019-11-28 00:23:49,953 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:49,953 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:49,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:49,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:49,954 INFO L87 Difference]: Start difference. First operand 77 states and 113 transitions. Second operand 3 states. [2019-11-28 00:23:49,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:49,977 INFO L93 Difference]: Finished difference Result 217 states and 325 transitions. [2019-11-28 00:23:49,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:49,978 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-28 00:23:49,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:49,980 INFO L225 Difference]: With dead ends: 217 [2019-11-28 00:23:49,980 INFO L226 Difference]: Without dead ends: 147 [2019-11-28 00:23:49,981 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:49,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-11-28 00:23:49,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 143. [2019-11-28 00:23:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2019-11-28 00:23:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 214 transitions. [2019-11-28 00:23:49,998 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 214 transitions. Word has length 26 [2019-11-28 00:23:49,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:49,999 INFO L462 AbstractCegarLoop]: Abstraction has 143 states and 214 transitions. [2019-11-28 00:23:49,999 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:50,000 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2019-11-28 00:23:50,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 00:23:50,002 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:50,002 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] [2019-11-28 00:23:50,002 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:50,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:50,003 INFO L82 PathProgramCache]: Analyzing trace with hash -768654137, now seen corresponding path program 1 times [2019-11-28 00:23:50,003 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:50,004 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784406393] [2019-11-28 00:23:50,004 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:50,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:50,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:23:50,104 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784406393] [2019-11-28 00:23:50,104 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:50,104 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:23:50,104 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761954418] [2019-11-28 00:23:50,106 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:50,107 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:50,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:50,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:50,107 INFO L87 Difference]: Start difference. First operand 143 states and 214 transitions. Second operand 3 states. [2019-11-28 00:23:50,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:50,200 INFO L93 Difference]: Finished difference Result 302 states and 455 transitions. [2019-11-28 00:23:50,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:50,202 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-11-28 00:23:50,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:50,206 INFO L225 Difference]: With dead ends: 302 [2019-11-28 00:23:50,206 INFO L226 Difference]: Without dead ends: 166 [2019-11-28 00:23:50,208 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:50,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2019-11-28 00:23:50,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 164. [2019-11-28 00:23:50,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2019-11-28 00:23:50,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 236 transitions. [2019-11-28 00:23:50,230 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 236 transitions. Word has length 29 [2019-11-28 00:23:50,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:50,231 INFO L462 AbstractCegarLoop]: Abstraction has 164 states and 236 transitions. [2019-11-28 00:23:50,231 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:50,232 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 236 transitions. [2019-11-28 00:23:50,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 00:23:50,233 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:50,233 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:23:50,234 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:50,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:50,234 INFO L82 PathProgramCache]: Analyzing trace with hash -1648863158, now seen corresponding path program 1 times [2019-11-28 00:23:50,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:50,235 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620624755] [2019-11-28 00:23:50,235 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:50,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:23:50,359 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620624755] [2019-11-28 00:23:50,360 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:50,360 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:23:50,360 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72595744] [2019-11-28 00:23:50,361 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:23:50,361 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:50,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:23:50,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:23:50,362 INFO L87 Difference]: Start difference. First operand 164 states and 236 transitions. Second operand 5 states. [2019-11-28 00:23:50,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:50,654 INFO L93 Difference]: Finished difference Result 563 states and 809 transitions. [2019-11-28 00:23:50,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:23:50,654 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-11-28 00:23:50,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:50,657 INFO L225 Difference]: With dead ends: 563 [2019-11-28 00:23:50,657 INFO L226 Difference]: Without dead ends: 406 [2019-11-28 00:23:50,659 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 00:23:50,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2019-11-28 00:23:50,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 162. [2019-11-28 00:23:50,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2019-11-28 00:23:50,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 230 transitions. [2019-11-28 00:23:50,679 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 230 transitions. Word has length 29 [2019-11-28 00:23:50,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:50,680 INFO L462 AbstractCegarLoop]: Abstraction has 162 states and 230 transitions. [2019-11-28 00:23:50,680 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:23:50,680 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 230 transitions. [2019-11-28 00:23:50,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 00:23:50,682 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:50,682 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:23:50,683 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:50,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:50,683 INFO L82 PathProgramCache]: Analyzing trace with hash -562091259, now seen corresponding path program 1 times [2019-11-28 00:23:50,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:50,684 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653559118] [2019-11-28 00:23:50,684 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:50,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:50,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:23:50,744 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653559118] [2019-11-28 00:23:50,744 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:50,745 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:23:50,745 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084682405] [2019-11-28 00:23:50,746 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:23:50,746 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:50,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:23:50,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:23:50,747 INFO L87 Difference]: Start difference. First operand 162 states and 230 transitions. Second operand 5 states. [2019-11-28 00:23:50,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:50,868 INFO L93 Difference]: Finished difference Result 429 states and 601 transitions. [2019-11-28 00:23:50,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:23:50,868 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-28 00:23:50,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:50,871 INFO L225 Difference]: With dead ends: 429 [2019-11-28 00:23:50,871 INFO L226 Difference]: Without dead ends: 274 [2019-11-28 00:23:50,872 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 00:23:50,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2019-11-28 00:23:50,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 180. [2019-11-28 00:23:50,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2019-11-28 00:23:50,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 248 transitions. [2019-11-28 00:23:50,888 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 248 transitions. Word has length 35 [2019-11-28 00:23:50,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:50,889 INFO L462 AbstractCegarLoop]: Abstraction has 180 states and 248 transitions. [2019-11-28 00:23:50,889 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:23:50,889 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 248 transitions. [2019-11-28 00:23:50,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 00:23:50,891 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:50,891 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:23:50,891 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:50,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:50,892 INFO L82 PathProgramCache]: Analyzing trace with hash 138973319, now seen corresponding path program 1 times [2019-11-28 00:23:50,892 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:50,893 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708240048] [2019-11-28 00:23:50,893 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:50,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:23:50,939 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708240048] [2019-11-28 00:23:50,939 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:50,939 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:23:50,940 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318103669] [2019-11-28 00:23:50,940 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 00:23:50,941 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:50,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 00:23:50,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 00:23:50,941 INFO L87 Difference]: Start difference. First operand 180 states and 248 transitions. Second operand 4 states. [2019-11-28 00:23:51,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:51,011 INFO L93 Difference]: Finished difference Result 431 states and 588 transitions. [2019-11-28 00:23:51,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 00:23:51,012 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-11-28 00:23:51,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:51,014 INFO L225 Difference]: With dead ends: 431 [2019-11-28 00:23:51,014 INFO L226 Difference]: Without dead ends: 258 [2019-11-28 00:23:51,015 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:23:51,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2019-11-28 00:23:51,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 192. [2019-11-28 00:23:51,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2019-11-28 00:23:51,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 260 transitions. [2019-11-28 00:23:51,032 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 260 transitions. Word has length 35 [2019-11-28 00:23:51,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:51,032 INFO L462 AbstractCegarLoop]: Abstraction has 192 states and 260 transitions. [2019-11-28 00:23:51,033 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 00:23:51,033 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions. [2019-11-28 00:23:51,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 00:23:51,034 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:51,035 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:23:51,035 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:51,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:51,036 INFO L82 PathProgramCache]: Analyzing trace with hash -447832695, now seen corresponding path program 1 times [2019-11-28 00:23:51,036 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:51,036 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123115652] [2019-11-28 00:23:51,037 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:51,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:23:51,088 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123115652] [2019-11-28 00:23:51,088 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:51,088 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:23:51,089 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309165462] [2019-11-28 00:23:51,089 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:51,090 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:51,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:51,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:51,090 INFO L87 Difference]: Start difference. First operand 192 states and 260 transitions. Second operand 3 states. [2019-11-28 00:23:51,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:51,133 INFO L93 Difference]: Finished difference Result 437 states and 590 transitions. [2019-11-28 00:23:51,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:51,134 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-11-28 00:23:51,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:51,136 INFO L225 Difference]: With dead ends: 437 [2019-11-28 00:23:51,136 INFO L226 Difference]: Without dead ends: 252 [2019-11-28 00:23:51,137 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:51,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2019-11-28 00:23:51,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 252. [2019-11-28 00:23:51,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2019-11-28 00:23:51,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 333 transitions. [2019-11-28 00:23:51,159 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 333 transitions. Word has length 35 [2019-11-28 00:23:51,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:51,160 INFO L462 AbstractCegarLoop]: Abstraction has 252 states and 333 transitions. [2019-11-28 00:23:51,160 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:51,160 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 333 transitions. [2019-11-28 00:23:51,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 00:23:51,161 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:51,162 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:23:51,162 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:51,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:51,163 INFO L82 PathProgramCache]: Analyzing trace with hash -772491191, now seen corresponding path program 1 times [2019-11-28 00:23:51,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:51,163 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191731946] [2019-11-28 00:23:51,164 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:51,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:51,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:23:51,299 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191731946] [2019-11-28 00:23:51,300 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:51,300 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 00:23:51,300 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758753529] [2019-11-28 00:23:51,300 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:23:51,301 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:51,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:23:51,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:23:51,302 INFO L87 Difference]: Start difference. First operand 252 states and 333 transitions. Second operand 6 states. [2019-11-28 00:23:51,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:51,606 INFO L93 Difference]: Finished difference Result 1001 states and 1337 transitions. [2019-11-28 00:23:51,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:23:51,607 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-11-28 00:23:51,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:51,612 INFO L225 Difference]: With dead ends: 1001 [2019-11-28 00:23:51,613 INFO L226 Difference]: Without dead ends: 816 [2019-11-28 00:23:51,614 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-28 00:23:51,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 816 states. [2019-11-28 00:23:51,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 816 to 353. [2019-11-28 00:23:51,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 353 states. [2019-11-28 00:23:51,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 458 transitions. [2019-11-28 00:23:51,653 INFO L78 Accepts]: Start accepts. Automaton has 353 states and 458 transitions. Word has length 36 [2019-11-28 00:23:51,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:51,653 INFO L462 AbstractCegarLoop]: Abstraction has 353 states and 458 transitions. [2019-11-28 00:23:51,653 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:23:51,654 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 458 transitions. [2019-11-28 00:23:51,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-28 00:23:51,655 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:51,655 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-11-28 00:23:51,656 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:51,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:51,656 INFO L82 PathProgramCache]: Analyzing trace with hash -112531171, now seen corresponding path program 1 times [2019-11-28 00:23:51,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:51,657 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816480414] [2019-11-28 00:23:51,657 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:51,705 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-28 00:23:51,705 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816480414] [2019-11-28 00:23:51,706 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:51,706 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:23:51,706 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714899318] [2019-11-28 00:23:51,706 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:51,707 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:51,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:51,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:51,709 INFO L87 Difference]: Start difference. First operand 353 states and 458 transitions. Second operand 3 states. [2019-11-28 00:23:51,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:51,786 INFO L93 Difference]: Finished difference Result 427 states and 554 transitions. [2019-11-28 00:23:51,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:51,787 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2019-11-28 00:23:51,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:51,788 INFO L225 Difference]: With dead ends: 427 [2019-11-28 00:23:51,788 INFO L226 Difference]: Without dead ends: 177 [2019-11-28 00:23:51,789 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:51,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2019-11-28 00:23:51,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2019-11-28 00:23:51,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2019-11-28 00:23:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 221 transitions. [2019-11-28 00:23:51,807 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 221 transitions. Word has length 55 [2019-11-28 00:23:51,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:51,808 INFO L462 AbstractCegarLoop]: Abstraction has 177 states and 221 transitions. [2019-11-28 00:23:51,808 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:51,808 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 221 transitions. [2019-11-28 00:23:51,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-28 00:23:51,809 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:51,809 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1] [2019-11-28 00:23:51,810 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:51,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:51,810 INFO L82 PathProgramCache]: Analyzing trace with hash 1857199661, now seen corresponding path program 1 times [2019-11-28 00:23:51,811 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:51,811 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050966178] [2019-11-28 00:23:51,811 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:51,905 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:23:51,906 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050966178] [2019-11-28 00:23:51,906 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1298537080] [2019-11-28 00:23:51,907 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 00:23:52,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:52,044 INFO L255 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 00:23:52,052 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 00:23:52,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:23:52,123 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 00:23:52,123 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-11-28 00:23:52,123 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293769435] [2019-11-28 00:23:52,124 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-28 00:23:52,124 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:52,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-28 00:23:52,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-11-28 00:23:52,125 INFO L87 Difference]: Start difference. First operand 177 states and 221 transitions. Second operand 9 states. [2019-11-28 00:23:52,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:52,396 INFO L93 Difference]: Finished difference Result 340 states and 438 transitions. [2019-11-28 00:23:52,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 00:23:52,396 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2019-11-28 00:23:52,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:52,397 INFO L225 Difference]: With dead ends: 340 [2019-11-28 00:23:52,397 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 00:23:52,398 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2019-11-28 00:23:52,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 00:23:52,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 00:23:52,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 00:23:52,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 00:23:52,399 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-11-28 00:23:52,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:52,399 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 00:23:52,399 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-28 00:23:52,399 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 00:23:52,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 00:23:52,600 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 00:23:52,603 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 00:23:53,221 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 79 [2019-11-28 00:23:53,672 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 27 [2019-11-28 00:23:53,974 WARN L192 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 25 [2019-11-28 00:23:54,152 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 20 [2019-11-28 00:23:54,397 WARN L192 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 25 [2019-11-28 00:23:54,537 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 24 [2019-11-28 00:23:54,790 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 31 [2019-11-28 00:23:55,047 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 27 [2019-11-28 00:23:55,427 WARN L192 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 28 [2019-11-28 00:23:55,658 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 25 [2019-11-28 00:23:55,886 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 25 [2019-11-28 00:23:55,890 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 551) no Hoare annotation was computed. [2019-11-28 00:23:55,891 INFO L246 CegarLoopResult]: For program point L597(lines 597 610) no Hoare annotation was computed. [2019-11-28 00:23:55,891 INFO L246 CegarLoopResult]: For program point L498(lines 498 505) no Hoare annotation was computed. [2019-11-28 00:23:55,891 INFO L249 CegarLoopResult]: At program point L498-1(lines 498 505) the Hoare annotation is: true [2019-11-28 00:23:55,891 INFO L242 CegarLoopResult]: At program point L995(lines 748 754) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))) [2019-11-28 00:23:55,892 INFO L242 CegarLoopResult]: At program point L995-1(lines 748 754) the Hoare annotation is: false [2019-11-28 00:23:55,892 INFO L242 CegarLoopResult]: At program point L995-2(lines 748 754) the Hoare annotation is: false [2019-11-28 00:23:55,892 INFO L242 CegarLoopResult]: At program point L534(lines 1 1026) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:23:55,892 INFO L246 CegarLoopResult]: For program point L832(lines 832 849) no Hoare annotation was computed. [2019-11-28 00:23:55,892 INFO L246 CegarLoopResult]: For program point L832-1(lines 832 849) no Hoare annotation was computed. [2019-11-28 00:23:55,892 INFO L246 CegarLoopResult]: For program point L832-2(lines 832 849) no Hoare annotation was computed. [2019-11-28 00:23:55,892 INFO L246 CegarLoopResult]: For program point L568(lines 567 614) no Hoare annotation was computed. [2019-11-28 00:23:55,892 INFO L242 CegarLoopResult]: At program point L469(lines 465 471) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:23:55,893 INFO L246 CegarLoopResult]: For program point L569(lines 569 573) no Hoare annotation was computed. [2019-11-28 00:23:55,893 INFO L246 CegarLoopResult]: For program point L636(lines 636 640) no Hoare annotation was computed. [2019-11-28 00:23:55,894 INFO L246 CegarLoopResult]: For program point L603(lines 603 609) no Hoare annotation was computed. [2019-11-28 00:23:55,894 INFO L242 CegarLoopResult]: At program point L603-1(lines 603 609) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 .cse3))) [2019-11-28 00:23:55,894 INFO L246 CegarLoopResult]: For program point L636-3(lines 636 640) no Hoare annotation was computed. [2019-11-28 00:23:55,894 INFO L246 CegarLoopResult]: For program point L636-6(lines 636 640) no Hoare annotation was computed. [2019-11-28 00:23:55,894 INFO L246 CegarLoopResult]: For program point L967(lines 967 973) no Hoare annotation was computed. [2019-11-28 00:23:55,895 INFO L242 CegarLoopResult]: At program point L967-1(lines 967 973) the Hoare annotation is: (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:55,895 INFO L246 CegarLoopResult]: For program point L934(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,895 INFO L246 CegarLoopResult]: For program point L934-2(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,895 INFO L246 CegarLoopResult]: For program point L934-3(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,895 INFO L246 CegarLoopResult]: For program point L934-5(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,896 INFO L246 CegarLoopResult]: For program point L934-6(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,896 INFO L246 CegarLoopResult]: For program point L934-8(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,896 INFO L246 CegarLoopResult]: For program point L934-9(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,896 INFO L246 CegarLoopResult]: For program point L934-11(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,896 INFO L246 CegarLoopResult]: For program point L934-12(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,897 INFO L246 CegarLoopResult]: For program point L934-14(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,897 INFO L246 CegarLoopResult]: For program point L934-15(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,897 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 551) no Hoare annotation was computed. [2019-11-28 00:23:55,897 INFO L246 CegarLoopResult]: For program point L934-17(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,897 INFO L246 CegarLoopResult]: For program point L934-18(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,898 INFO L246 CegarLoopResult]: For program point L934-20(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,898 INFO L246 CegarLoopResult]: For program point L934-21(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,898 INFO L246 CegarLoopResult]: For program point L934-23(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,900 INFO L246 CegarLoopResult]: For program point L934-24(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,900 INFO L246 CegarLoopResult]: For program point L934-26(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,900 INFO L246 CegarLoopResult]: For program point L934-27(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,900 INFO L246 CegarLoopResult]: For program point L934-29(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,900 INFO L246 CegarLoopResult]: For program point L934-30(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,900 INFO L246 CegarLoopResult]: For program point L934-32(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,900 INFO L246 CegarLoopResult]: For program point L934-33(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,900 INFO L246 CegarLoopResult]: For program point L836(lines 836 844) no Hoare annotation was computed. [2019-11-28 00:23:55,900 INFO L246 CegarLoopResult]: For program point L836-1(lines 836 844) no Hoare annotation was computed. [2019-11-28 00:23:55,901 INFO L246 CegarLoopResult]: For program point L934-35(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:23:55,901 INFO L246 CegarLoopResult]: For program point L836-2(lines 836 844) no Hoare annotation was computed. [2019-11-28 00:23:55,901 INFO L242 CegarLoopResult]: At program point L705(lines 700 708) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))) [2019-11-28 00:23:55,901 INFO L242 CegarLoopResult]: At program point L705-1(lines 700 708) the Hoare annotation is: false [2019-11-28 00:23:55,901 INFO L242 CegarLoopResult]: At program point L705-2(lines 700 708) the Hoare annotation is: false [2019-11-28 00:23:55,901 INFO L249 CegarLoopResult]: At program point L507(lines 488 510) the Hoare annotation is: true [2019-11-28 00:23:55,901 INFO L242 CegarLoopResult]: At program point L673(lines 668 676) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:55,902 INFO L242 CegarLoopResult]: At program point L673-1(lines 668 676) the Hoare annotation is: false [2019-11-28 00:23:55,902 INFO L242 CegarLoopResult]: At program point L673-2(lines 668 676) the Hoare annotation is: false [2019-11-28 00:23:55,902 INFO L246 CegarLoopResult]: For program point L806(lines 806 823) no Hoare annotation was computed. [2019-11-28 00:23:55,902 INFO L246 CegarLoopResult]: For program point L806-1(lines 806 823) no Hoare annotation was computed. [2019-11-28 00:23:55,902 INFO L246 CegarLoopResult]: For program point L806-2(lines 806 823) no Hoare annotation was computed. [2019-11-28 00:23:55,902 INFO L246 CegarLoopResult]: For program point L806-3(lines 806 823) no Hoare annotation was computed. [2019-11-28 00:23:55,902 INFO L246 CegarLoopResult]: For program point L806-4(lines 806 823) no Hoare annotation was computed. [2019-11-28 00:23:55,902 INFO L246 CegarLoopResult]: For program point L806-5(lines 806 823) no Hoare annotation was computed. [2019-11-28 00:23:55,902 INFO L242 CegarLoopResult]: At program point L542(lines 537 545) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:23:55,903 INFO L246 CegarLoopResult]: For program point L1006(lines 1006 1023) no Hoare annotation was computed. [2019-11-28 00:23:55,903 INFO L242 CegarLoopResult]: At program point L1006-1(lines 1 1026) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10) (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3))) [2019-11-28 00:23:55,903 INFO L242 CegarLoopResult]: At program point L940(lines 925 943) the Hoare annotation is: false [2019-11-28 00:23:55,903 INFO L246 CegarLoopResult]: For program point L1006-2(lines 1006 1023) no Hoare annotation was computed. [2019-11-28 00:23:55,903 INFO L242 CegarLoopResult]: At program point L940-1(lines 925 943) the Hoare annotation is: false [2019-11-28 00:23:55,903 INFO L242 CegarLoopResult]: At program point L1006-3(lines 1 1026) the Hoare annotation is: false [2019-11-28 00:23:55,903 INFO L242 CegarLoopResult]: At program point L940-2(lines 925 943) the Hoare annotation is: false [2019-11-28 00:23:55,903 INFO L246 CegarLoopResult]: For program point L1006-4(lines 1006 1023) no Hoare annotation was computed. [2019-11-28 00:23:55,904 INFO L242 CegarLoopResult]: At program point L940-3(lines 925 943) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse1 .cse2 .cse3))) [2019-11-28 00:23:55,904 INFO L242 CegarLoopResult]: At program point L1006-5(lines 1 1026) the Hoare annotation is: false [2019-11-28 00:23:55,904 INFO L242 CegarLoopResult]: At program point L940-4(lines 925 943) the Hoare annotation is: false [2019-11-28 00:23:55,904 INFO L242 CegarLoopResult]: At program point L940-5(lines 925 943) the Hoare annotation is: false [2019-11-28 00:23:55,904 INFO L242 CegarLoopResult]: At program point L940-6(lines 925 943) the Hoare annotation is: false [2019-11-28 00:23:55,904 INFO L242 CegarLoopResult]: At program point L940-7(lines 925 943) the Hoare annotation is: false [2019-11-28 00:23:55,904 INFO L242 CegarLoopResult]: At program point L940-8(lines 925 943) the Hoare annotation is: false [2019-11-28 00:23:55,904 INFO L242 CegarLoopResult]: At program point L940-9(lines 925 943) the Hoare annotation is: false [2019-11-28 00:23:55,905 INFO L242 CegarLoopResult]: At program point L940-10(lines 925 943) the Hoare annotation is: false [2019-11-28 00:23:55,905 INFO L246 CegarLoopResult]: For program point L577(lines 577 583) no Hoare annotation was computed. [2019-11-28 00:23:55,905 INFO L242 CegarLoopResult]: At program point L940-11(lines 925 943) the Hoare annotation is: false [2019-11-28 00:23:55,905 INFO L242 CegarLoopResult]: At program point L577-1(lines 577 583) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 .cse3))) [2019-11-28 00:23:55,905 INFO L242 CegarLoopResult]: At program point L876(lines 869 879) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:55,905 INFO L242 CegarLoopResult]: At program point L876-1(lines 869 879) the Hoare annotation is: false [2019-11-28 00:23:55,905 INFO L246 CegarLoopResult]: For program point L810(lines 810 818) no Hoare annotation was computed. [2019-11-28 00:23:55,905 INFO L242 CegarLoopResult]: At program point L876-2(lines 869 879) the Hoare annotation is: false [2019-11-28 00:23:55,906 INFO L246 CegarLoopResult]: For program point L810-1(lines 810 818) no Hoare annotation was computed. [2019-11-28 00:23:55,906 INFO L246 CegarLoopResult]: For program point L810-2(lines 810 818) no Hoare annotation was computed. [2019-11-28 00:23:55,906 INFO L246 CegarLoopResult]: For program point L810-3(lines 810 818) no Hoare annotation was computed. [2019-11-28 00:23:55,906 INFO L246 CegarLoopResult]: For program point L810-4(lines 810 818) no Hoare annotation was computed. [2019-11-28 00:23:55,906 INFO L246 CegarLoopResult]: For program point L810-5(lines 810 818) no Hoare annotation was computed. [2019-11-28 00:23:55,906 INFO L246 CegarLoopResult]: For program point L1010(lines 1010 1020) no Hoare annotation was computed. [2019-11-28 00:23:55,906 INFO L246 CegarLoopResult]: For program point L1010-2(lines 1010 1020) no Hoare annotation was computed. [2019-11-28 00:23:55,906 INFO L246 CegarLoopResult]: For program point L1010-4(lines 1010 1020) no Hoare annotation was computed. [2019-11-28 00:23:55,906 INFO L246 CegarLoopResult]: For program point L713(lines 713 719) no Hoare annotation was computed. [2019-11-28 00:23:55,907 INFO L246 CegarLoopResult]: For program point L713-1(lines 713 719) no Hoare annotation was computed. [2019-11-28 00:23:55,912 INFO L246 CegarLoopResult]: For program point L713-2(lines 713 719) no Hoare annotation was computed. [2019-11-28 00:23:55,912 INFO L246 CegarLoopResult]: For program point L713-3(lines 713 719) no Hoare annotation was computed. [2019-11-28 00:23:55,912 INFO L246 CegarLoopResult]: For program point L713-4(lines 713 719) no Hoare annotation was computed. [2019-11-28 00:23:55,912 INFO L246 CegarLoopResult]: For program point L713-5(lines 713 719) no Hoare annotation was computed. [2019-11-28 00:23:55,912 INFO L246 CegarLoopResult]: For program point L713-6(lines 713 719) no Hoare annotation was computed. [2019-11-28 00:23:55,912 INFO L246 CegarLoopResult]: For program point L713-7(lines 713 719) no Hoare annotation was computed. [2019-11-28 00:23:55,912 INFO L246 CegarLoopResult]: For program point L713-8(lines 713 719) no Hoare annotation was computed. [2019-11-28 00:23:55,912 INFO L246 CegarLoopResult]: For program point L713-9(lines 713 719) no Hoare annotation was computed. [2019-11-28 00:23:55,913 INFO L246 CegarLoopResult]: For program point L713-10(lines 713 719) no Hoare annotation was computed. [2019-11-28 00:23:55,913 INFO L246 CegarLoopResult]: For program point L713-11(lines 713 719) no Hoare annotation was computed. [2019-11-28 00:23:55,913 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 00:23:55,913 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1017) no Hoare annotation was computed. [2019-11-28 00:23:55,913 INFO L246 CegarLoopResult]: For program point L1011-2(lines 1011 1017) no Hoare annotation was computed. [2019-11-28 00:23:55,913 INFO L246 CegarLoopResult]: For program point L1011-4(lines 1011 1017) no Hoare annotation was computed. [2019-11-28 00:23:55,914 INFO L246 CegarLoopResult]: For program point L780(lines 780 797) no Hoare annotation was computed. [2019-11-28 00:23:55,914 INFO L246 CegarLoopResult]: For program point L780-1(lines 780 797) no Hoare annotation was computed. [2019-11-28 00:23:55,914 INFO L246 CegarLoopResult]: For program point L780-2(lines 780 797) no Hoare annotation was computed. [2019-11-28 00:23:55,914 INFO L246 CegarLoopResult]: For program point L780-3(lines 780 797) no Hoare annotation was computed. [2019-11-28 00:23:55,914 INFO L246 CegarLoopResult]: For program point L648(lines 648 652) no Hoare annotation was computed. [2019-11-28 00:23:55,914 INFO L246 CegarLoopResult]: For program point L780-4(lines 780 797) no Hoare annotation was computed. [2019-11-28 00:23:55,915 INFO L242 CegarLoopResult]: At program point L615(lines 566 616) the Hoare annotation is: false [2019-11-28 00:23:55,915 INFO L246 CegarLoopResult]: For program point L780-5(lines 780 797) no Hoare annotation was computed. [2019-11-28 00:23:55,915 INFO L246 CegarLoopResult]: For program point L780-6(lines 780 797) no Hoare annotation was computed. [2019-11-28 00:23:55,915 INFO L246 CegarLoopResult]: For program point L780-7(lines 780 797) no Hoare annotation was computed. [2019-11-28 00:23:55,915 INFO L246 CegarLoopResult]: For program point L780-8(lines 780 797) no Hoare annotation was computed. [2019-11-28 00:23:55,915 INFO L246 CegarLoopResult]: For program point L780-9(lines 780 797) no Hoare annotation was computed. [2019-11-28 00:23:55,916 INFO L246 CegarLoopResult]: For program point L780-10(lines 780 797) no Hoare annotation was computed. [2019-11-28 00:23:55,916 INFO L246 CegarLoopResult]: For program point L780-11(lines 780 797) no Hoare annotation was computed. [2019-11-28 00:23:55,916 INFO L242 CegarLoopResult]: At program point L748(lines 744 766) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))) [2019-11-28 00:23:55,916 INFO L242 CegarLoopResult]: At program point L748-1(lines 744 766) the Hoare annotation is: false [2019-11-28 00:23:55,916 INFO L242 CegarLoopResult]: At program point L748-2(lines 744 766) the Hoare annotation is: false [2019-11-28 00:23:55,917 INFO L242 CegarLoopResult]: At program point L418-2(lines 418 432) the Hoare annotation is: false [2019-11-28 00:23:55,917 INFO L246 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2019-11-28 00:23:55,917 INFO L246 CegarLoopResult]: For program point L551-1(line 551) no Hoare annotation was computed. [2019-11-28 00:23:55,917 INFO L246 CegarLoopResult]: For program point L551-2(line 551) no Hoare annotation was computed. [2019-11-28 00:23:55,917 INFO L246 CegarLoopResult]: For program point L419(line 419) no Hoare annotation was computed. [2019-11-28 00:23:55,917 INFO L246 CegarLoopResult]: For program point L784(lines 784 792) no Hoare annotation was computed. [2019-11-28 00:23:55,918 INFO L246 CegarLoopResult]: For program point L784-1(lines 784 792) no Hoare annotation was computed. [2019-11-28 00:23:55,918 INFO L242 CegarLoopResult]: At program point L718(lines 709 722) the Hoare annotation is: false [2019-11-28 00:23:55,918 INFO L246 CegarLoopResult]: For program point L784-2(lines 784 792) no Hoare annotation was computed. [2019-11-28 00:23:55,918 INFO L242 CegarLoopResult]: At program point L718-1(lines 709 722) the Hoare annotation is: false [2019-11-28 00:23:55,918 INFO L246 CegarLoopResult]: For program point L784-3(lines 784 792) no Hoare annotation was computed. [2019-11-28 00:23:55,919 INFO L242 CegarLoopResult]: At program point L718-2(lines 709 722) the Hoare annotation is: false [2019-11-28 00:23:55,919 INFO L246 CegarLoopResult]: For program point L784-4(lines 784 792) no Hoare annotation was computed. [2019-11-28 00:23:55,919 INFO L242 CegarLoopResult]: At program point L718-3(lines 709 722) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2019-11-28 00:23:55,919 INFO L246 CegarLoopResult]: For program point L784-5(lines 784 792) no Hoare annotation was computed. [2019-11-28 00:23:55,919 INFO L242 CegarLoopResult]: At program point L718-4(lines 709 722) the Hoare annotation is: false [2019-11-28 00:23:55,920 INFO L246 CegarLoopResult]: For program point L784-6(lines 784 792) no Hoare annotation was computed. [2019-11-28 00:23:55,920 INFO L242 CegarLoopResult]: At program point L718-5(lines 709 722) the Hoare annotation is: false [2019-11-28 00:23:55,920 INFO L246 CegarLoopResult]: For program point L784-7(lines 784 792) no Hoare annotation was computed. [2019-11-28 00:23:55,920 INFO L242 CegarLoopResult]: At program point L718-6(lines 709 722) the Hoare annotation is: false [2019-11-28 00:23:55,920 INFO L246 CegarLoopResult]: For program point L784-8(lines 784 792) no Hoare annotation was computed. [2019-11-28 00:23:55,920 INFO L242 CegarLoopResult]: At program point L718-7(lines 709 722) the Hoare annotation is: false [2019-11-28 00:23:55,921 INFO L246 CegarLoopResult]: For program point L784-9(lines 784 792) no Hoare annotation was computed. [2019-11-28 00:23:55,921 INFO L242 CegarLoopResult]: At program point L718-8(lines 709 722) the Hoare annotation is: false [2019-11-28 00:23:55,921 INFO L246 CegarLoopResult]: For program point L784-10(lines 784 792) no Hoare annotation was computed. [2019-11-28 00:23:55,921 INFO L242 CegarLoopResult]: At program point L718-9(lines 709 722) the Hoare annotation is: false [2019-11-28 00:23:55,921 INFO L246 CegarLoopResult]: For program point L784-11(lines 784 792) no Hoare annotation was computed. [2019-11-28 00:23:55,921 INFO L242 CegarLoopResult]: At program point L718-10(lines 709 722) the Hoare annotation is: false [2019-11-28 00:23:55,922 INFO L242 CegarLoopResult]: At program point L718-11(lines 709 722) the Hoare annotation is: false [2019-11-28 00:23:55,922 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 00:23:55,922 INFO L246 CegarLoopResult]: For program point L587(lines 587 593) no Hoare annotation was computed. [2019-11-28 00:23:55,922 INFO L242 CegarLoopResult]: At program point L587-1(lines 587 593) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 .cse3))) [2019-11-28 00:23:55,922 INFO L246 CegarLoopResult]: For program point L422(lines 422 426) no Hoare annotation was computed. [2019-11-28 00:23:55,923 INFO L246 CegarLoopResult]: For program point L422-1(lines 422 426) no Hoare annotation was computed. [2019-11-28 00:23:55,923 INFO L242 CegarLoopResult]: At program point L885(lines 880 888) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 (<= 2 ~waterLevel~0) .cse1 .cse6 .cse3) (and .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse1 .cse6 .cse3))) [2019-11-28 00:23:55,923 INFO L242 CegarLoopResult]: At program point L885-1(lines 880 888) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))) [2019-11-28 00:23:55,923 INFO L242 CegarLoopResult]: At program point L885-2(lines 880 888) the Hoare annotation is: false [2019-11-28 00:23:55,923 INFO L242 CegarLoopResult]: At program point L885-3(lines 880 888) the Hoare annotation is: false [2019-11-28 00:23:55,924 INFO L242 CegarLoopResult]: At program point L885-4(lines 880 888) the Hoare annotation is: false [2019-11-28 00:23:55,924 INFO L242 CegarLoopResult]: At program point L885-5(lines 880 888) the Hoare annotation is: false [2019-11-28 00:23:55,924 INFO L242 CegarLoopResult]: At program point L985(lines 980 987) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:23:55,924 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 00:23:55,924 INFO L246 CegarLoopResult]: For program point L953(lines 953 957) no Hoare annotation was computed. [2019-11-28 00:23:55,925 INFO L246 CegarLoopResult]: For program point L953-2(lines 953 957) no Hoare annotation was computed. [2019-11-28 00:23:55,925 INFO L246 CegarLoopResult]: For program point L953-3(lines 953 957) no Hoare annotation was computed. [2019-11-28 00:23:55,925 INFO L246 CegarLoopResult]: For program point L953-5(lines 953 957) no Hoare annotation was computed. [2019-11-28 00:23:55,925 INFO L242 CegarLoopResult]: At program point L755(lines 755 761) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 .cse3))) [2019-11-28 00:23:55,925 INFO L246 CegarLoopResult]: For program point L953-6(lines 953 957) no Hoare annotation was computed. [2019-11-28 00:23:55,925 INFO L242 CegarLoopResult]: At program point L755-1(lines 755 761) the Hoare annotation is: false [2019-11-28 00:23:55,926 INFO L246 CegarLoopResult]: For program point L953-8(lines 953 957) no Hoare annotation was computed. [2019-11-28 00:23:55,926 INFO L242 CegarLoopResult]: At program point L755-2(lines 755 761) the Hoare annotation is: false [2019-11-28 00:23:55,926 INFO L246 CegarLoopResult]: For program point L953-9(lines 953 957) no Hoare annotation was computed. [2019-11-28 00:23:55,926 INFO L246 CegarLoopResult]: For program point L953-11(lines 953 957) no Hoare annotation was computed. [2019-11-28 00:23:55,926 INFO L246 CegarLoopResult]: For program point L953-12(lines 953 957) no Hoare annotation was computed. [2019-11-28 00:23:55,927 INFO L246 CegarLoopResult]: For program point L953-14(lines 953 957) no Hoare annotation was computed. [2019-11-28 00:23:55,927 INFO L246 CegarLoopResult]: For program point L953-15(lines 953 957) no Hoare annotation was computed. [2019-11-28 00:23:55,928 INFO L246 CegarLoopResult]: For program point L953-17(lines 953 957) no Hoare annotation was computed. [2019-11-28 00:23:55,928 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 00:23:55,928 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 551) no Hoare annotation was computed. [2019-11-28 00:23:55,928 INFO L246 CegarLoopResult]: For program point L660(lines 660 664) no Hoare annotation was computed. [2019-11-28 00:23:55,929 INFO L242 CegarLoopResult]: At program point L959(lines 944 962) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:55,929 INFO L242 CegarLoopResult]: At program point L959-1(lines 944 962) the Hoare annotation is: false [2019-11-28 00:23:55,929 INFO L242 CegarLoopResult]: At program point L959-2(lines 944 962) the Hoare annotation is: false [2019-11-28 00:23:55,929 INFO L242 CegarLoopResult]: At program point L959-3(lines 944 962) the Hoare annotation is: false [2019-11-28 00:23:55,929 INFO L242 CegarLoopResult]: At program point L959-4(lines 944 962) the Hoare annotation is: false [2019-11-28 00:23:55,929 INFO L242 CegarLoopResult]: At program point L959-5(lines 944 962) the Hoare annotation is: false [2019-11-28 00:23:55,930 INFO L242 CegarLoopResult]: At program point L728(lines 723 731) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:55,930 INFO L242 CegarLoopResult]: At program point L728-1(lines 723 731) the Hoare annotation is: false [2019-11-28 00:23:55,930 INFO L242 CegarLoopResult]: At program point L728-2(lines 723 731) the Hoare annotation is: false [2019-11-28 00:23:55,930 INFO L242 CegarLoopResult]: At program point L728-3(lines 723 731) the Hoare annotation is: false [2019-11-28 00:23:55,931 INFO L242 CegarLoopResult]: At program point L728-4(lines 723 731) the Hoare annotation is: false [2019-11-28 00:23:55,932 INFO L242 CegarLoopResult]: At program point L728-5(lines 723 731) the Hoare annotation is: false [2019-11-28 00:23:55,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:23:55 BoogieIcfgContainer [2019-11-28 00:23:55,972 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 00:23:55,972 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 00:23:55,972 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 00:23:55,973 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 00:23:55,975 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:48" (3/4) ... [2019-11-28 00:23:55,980 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 00:23:56,026 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 00:23:56,028 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 00:23:56,030 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 00:23:56,032 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 00:23:56,033 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 00:23:56,035 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:23:56,037 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:23:56,070 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 2 <= tmp) && \result <= 2) && tmp <= 2) && 2 <= \result) && 0 == splverifierCounter) [2019-11-28 00:23:56,070 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) [2019-11-28 00:23:56,070 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) [2019-11-28 00:23:56,071 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) [2019-11-28 00:23:56,071 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 00:23:56,072 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 00:23:56,072 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 00:23:56,072 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) [2019-11-28 00:23:56,074 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 00:23:56,074 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter [2019-11-28 00:23:56,075 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter [2019-11-28 00:23:56,076 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 00:23:56,076 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == systemActive) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:23:56,078 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((0 == \result && 1 == systemActive) && 0 == tmp___0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:23:56,079 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter [2019-11-28 00:23:56,080 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter [2019-11-28 00:23:56,207 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 00:23:56,207 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 00:23:56,209 INFO L168 Benchmark]: Toolchain (without parser) took 9378.73 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 327.7 MB). Free memory was 953.6 MB in the beginning and 1.0 GB in the end (delta: -63.3 MB). Peak memory consumption was 264.4 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:56,209 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:23:56,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 953.6 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:56,210 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:23:56,211 INFO L168 Benchmark]: Boogie Preprocessor took 98.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:56,211 INFO L168 Benchmark]: RCFGBuilder took 1239.20 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: 90.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:56,211 INFO L168 Benchmark]: TraceAbstraction took 7012.60 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.5 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -22.8 MB). Peak memory consumption was 287.2 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:56,212 INFO L168 Benchmark]: Witness Printer took 235.43 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: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:56,214 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 685.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 953.6 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 98.92 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 1239.20 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: 90.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7012.60 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.5 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -22.8 MB). Peak memory consumption was 287.2 MB. Max. memory is 11.5 GB. * Witness Printer took 235.43 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: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 551]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 551]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 551]: 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: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((0 == \result && 1 == systemActive) && 0 == tmp___0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 2 <= tmp) && \result <= 2) && tmp <= 2) && 2 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 980]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == systemActive) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 465]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: (waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 200 locations, 3 error locations. Result: SAFE, OverallTime: 3.5s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.2s, HoareTripleCheckerStatistics: 1521 SDtfs, 1409 SDslu, 1801 SDs, 0 SdLazy, 319 SolverSat, 76 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 86 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=353occurred 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, 11 MinimizatonAttempts, 873 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 75 PreInvPairs, 193 NumberOfFragments, 860 HoareAnnotationTreeSize, 75 FomulaSimplifications, 47042 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 75 FomulaSimplificationsInter, 7020 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 445 NumberOfCodeBlocks, 445 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 433 ConstructedInterpolants, 0 QuantifiedInterpolants, 38877 SizeOfPredicates, 4 NumberOfNonLiveVariables, 440 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 29/47 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...