./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f6fb2bb1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79b21ff72ec330797470eae9e06bb1504f09bc51 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-f6fb2bb [2019-11-19 18:57:04,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 18:57:04,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 18:57:04,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 18:57:04,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 18:57:04,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 18:57:04,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 18:57:04,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 18:57:04,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 18:57:04,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 18:57:04,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 18:57:04,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 18:57:04,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 18:57:04,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 18:57:04,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 18:57:04,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 18:57:04,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 18:57:04,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 18:57:04,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 18:57:04,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 18:57:04,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 18:57:04,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 18:57:04,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 18:57:04,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 18:57:04,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 18:57:04,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 18:57:04,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 18:57:04,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 18:57:04,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 18:57:04,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 18:57:04,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 18:57:04,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 18:57:04,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 18:57:04,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 18:57:04,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 18:57:04,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 18:57:04,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 18:57:04,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 18:57:04,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 18:57:04,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 18:57:04,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 18:57:04,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 18:57:04,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 18:57:04,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 18:57:04,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 18:57:04,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 18:57:04,401 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 18:57:04,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 18:57:04,402 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 18:57:04,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 18:57:04,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 18:57:04,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 18:57:04,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 18:57:04,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 18:57:04,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 18:57:04,403 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 18:57:04,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 18:57:04,404 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 18:57:04,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 18:57:04,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 18:57:04,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 18:57:04,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 18:57:04,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 18:57:04,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 18:57:04,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 18:57:04,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 18:57:04,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 18:57:04,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 18:57:04,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 18:57:04,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 18:57:04,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b21ff72ec330797470eae9e06bb1504f09bc51 [2019-11-19 18:57:04,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 18:57:04,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 18:57:04,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 18:57:04,737 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 18:57:04,737 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 18:57:04,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c [2019-11-19 18:57:04,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/982bec9d8/43c33aa5a698495c82f6a14874654e9f/FLAGe13f23047 [2019-11-19 18:57:05,287 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 18:57:05,288 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c [2019-11-19 18:57:05,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/982bec9d8/43c33aa5a698495c82f6a14874654e9f/FLAGe13f23047 [2019-11-19 18:57:05,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/982bec9d8/43c33aa5a698495c82f6a14874654e9f [2019-11-19 18:57:05,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 18:57:05,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 18:57:05,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 18:57:05,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 18:57:05,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 18:57:05,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:57:05" (1/1) ... [2019-11-19 18:57:05,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2561f725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:05, skipping insertion in model container [2019-11-19 18:57:05,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:57:05" (1/1) ... [2019-11-19 18:57:05,640 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 18:57:05,708 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 18:57:06,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 18:57:06,102 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 18:57:06,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 18:57:06,216 INFO L192 MainTranslator]: Completed translation [2019-11-19 18:57:06,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:06 WrapperNode [2019-11-19 18:57:06,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 18:57:06,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 18:57:06,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 18:57:06,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 18:57:06,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:06" (1/1) ... [2019-11-19 18:57:06,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:06" (1/1) ... [2019-11-19 18:57:06,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 18:57:06,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 18:57:06,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 18:57:06,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 18:57:06,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:06" (1/1) ... [2019-11-19 18:57:06,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:06" (1/1) ... [2019-11-19 18:57:06,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:06" (1/1) ... [2019-11-19 18:57:06,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:06" (1/1) ... [2019-11-19 18:57:06,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:06" (1/1) ... [2019-11-19 18:57:06,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:06" (1/1) ... [2019-11-19 18:57:06,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:06" (1/1) ... [2019-11-19 18:57:06,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 18:57:06,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 18:57:06,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 18:57:06,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 18:57:06,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 18:57:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 18:57:06,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 18:57:06,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 18:57:06,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 18:57:07,455 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 18:57:07,456 INFO L285 CfgBuilder]: Removed 198 assume(true) statements. [2019-11-19 18:57:07,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:57:07 BoogieIcfgContainer [2019-11-19 18:57:07,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 18:57:07,458 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 18:57:07,459 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 18:57:07,462 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 18:57:07,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 06:57:05" (1/3) ... [2019-11-19 18:57:07,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@244f8e8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:57:07, skipping insertion in model container [2019-11-19 18:57:07,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:06" (2/3) ... [2019-11-19 18:57:07,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@244f8e8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:57:07, skipping insertion in model container [2019-11-19 18:57:07,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:57:07" (3/3) ... [2019-11-19 18:57:07,466 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product48.cil.c [2019-11-19 18:57:07,475 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 18:57:07,483 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-19 18:57:07,495 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-19 18:57:07,517 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 18:57:07,517 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 18:57:07,517 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 18:57:07,518 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 18:57:07,518 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 18:57:07,518 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 18:57:07,518 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 18:57:07,518 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 18:57:07,538 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states. [2019-11-19 18:57:07,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-19 18:57:07,545 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:07,546 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:07,547 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:07,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:07,553 INFO L82 PathProgramCache]: Analyzing trace with hash 325683581, now seen corresponding path program 1 times [2019-11-19 18:57:07,560 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:07,560 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235538252] [2019-11-19 18:57:07,561 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:07,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:07,828 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235538252] [2019-11-19 18:57:07,829 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:07,830 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 18:57:07,831 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188477908] [2019-11-19 18:57:07,836 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-19 18:57:07,836 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:07,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-19 18:57:07,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 18:57:07,853 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 2 states. [2019-11-19 18:57:07,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:07,893 INFO L93 Difference]: Finished difference Result 256 states and 383 transitions. [2019-11-19 18:57:07,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-19 18:57:07,894 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-19 18:57:07,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:07,915 INFO L225 Difference]: With dead ends: 256 [2019-11-19 18:57:07,915 INFO L226 Difference]: Without dead ends: 127 [2019-11-19 18:57:07,921 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 18:57:07,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-11-19 18:57:07,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2019-11-19 18:57:07,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-11-19 18:57:07,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 183 transitions. [2019-11-19 18:57:07,969 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 183 transitions. Word has length 16 [2019-11-19 18:57:07,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:07,970 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 183 transitions. [2019-11-19 18:57:07,970 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-19 18:57:07,970 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 183 transitions. [2019-11-19 18:57:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-19 18:57:07,971 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:07,971 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:07,972 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:07,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:07,972 INFO L82 PathProgramCache]: Analyzing trace with hash 1302516555, now seen corresponding path program 1 times [2019-11-19 18:57:07,973 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:07,973 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934720549] [2019-11-19 18:57:07,973 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:08,097 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934720549] [2019-11-19 18:57:08,097 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:08,097 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 18:57:08,098 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117217075] [2019-11-19 18:57:08,099 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 18:57:08,100 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:08,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 18:57:08,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:08,101 INFO L87 Difference]: Start difference. First operand 127 states and 183 transitions. Second operand 3 states. [2019-11-19 18:57:08,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:08,116 INFO L93 Difference]: Finished difference Result 127 states and 183 transitions. [2019-11-19 18:57:08,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 18:57:08,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-19 18:57:08,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:08,118 INFO L225 Difference]: With dead ends: 127 [2019-11-19 18:57:08,118 INFO L226 Difference]: Without dead ends: 53 [2019-11-19 18:57:08,120 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:08,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-11-19 18:57:08,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-11-19 18:57:08,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-11-19 18:57:08,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2019-11-19 18:57:08,128 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 17 [2019-11-19 18:57:08,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:08,128 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2019-11-19 18:57:08,128 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 18:57:08,129 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2019-11-19 18:57:08,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-19 18:57:08,130 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:08,130 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:08,130 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:08,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:08,131 INFO L82 PathProgramCache]: Analyzing trace with hash -1189907750, now seen corresponding path program 1 times [2019-11-19 18:57:08,131 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:08,132 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273876864] [2019-11-19 18:57:08,132 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:08,224 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273876864] [2019-11-19 18:57:08,224 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:08,224 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 18:57:08,225 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022497143] [2019-11-19 18:57:08,225 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 18:57:08,225 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:08,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 18:57:08,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:08,226 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 3 states. [2019-11-19 18:57:08,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:08,271 INFO L93 Difference]: Finished difference Result 147 states and 216 transitions. [2019-11-19 18:57:08,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 18:57:08,272 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-19 18:57:08,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:08,273 INFO L225 Difference]: With dead ends: 147 [2019-11-19 18:57:08,274 INFO L226 Difference]: Without dead ends: 100 [2019-11-19 18:57:08,274 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:08,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2019-11-19 18:57:08,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 96. [2019-11-19 18:57:08,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-11-19 18:57:08,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 141 transitions. [2019-11-19 18:57:08,288 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 141 transitions. Word has length 22 [2019-11-19 18:57:08,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:08,288 INFO L462 AbstractCegarLoop]: Abstraction has 96 states and 141 transitions. [2019-11-19 18:57:08,288 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 18:57:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2019-11-19 18:57:08,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-19 18:57:08,290 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:08,290 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:08,290 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:08,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:08,291 INFO L82 PathProgramCache]: Analyzing trace with hash 752688312, now seen corresponding path program 1 times [2019-11-19 18:57:08,291 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:08,291 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013579880] [2019-11-19 18:57:08,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:08,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:08,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:08,374 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013579880] [2019-11-19 18:57:08,374 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:08,375 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 18:57:08,375 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460378907] [2019-11-19 18:57:08,375 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 18:57:08,376 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:08,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 18:57:08,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:08,377 INFO L87 Difference]: Start difference. First operand 96 states and 141 transitions. Second operand 3 states. [2019-11-19 18:57:08,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:08,444 INFO L93 Difference]: Finished difference Result 227 states and 338 transitions. [2019-11-19 18:57:08,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 18:57:08,445 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-19 18:57:08,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:08,447 INFO L225 Difference]: With dead ends: 227 [2019-11-19 18:57:08,447 INFO L226 Difference]: Without dead ends: 137 [2019-11-19 18:57:08,448 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:08,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-11-19 18:57:08,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 135. [2019-11-19 18:57:08,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2019-11-19 18:57:08,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 195 transitions. [2019-11-19 18:57:08,472 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 195 transitions. Word has length 24 [2019-11-19 18:57:08,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:08,473 INFO L462 AbstractCegarLoop]: Abstraction has 135 states and 195 transitions. [2019-11-19 18:57:08,473 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 18:57:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 195 transitions. [2019-11-19 18:57:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-19 18:57:08,474 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:08,474 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:08,475 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:08,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:08,475 INFO L82 PathProgramCache]: Analyzing trace with hash -1744683281, now seen corresponding path program 1 times [2019-11-19 18:57:08,475 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:08,476 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781747959] [2019-11-19 18:57:08,476 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:08,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:08,570 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781747959] [2019-11-19 18:57:08,570 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:08,570 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 18:57:08,571 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357564921] [2019-11-19 18:57:08,571 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 18:57:08,571 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:08,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 18:57:08,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 18:57:08,573 INFO L87 Difference]: Start difference. First operand 135 states and 195 transitions. Second operand 5 states. [2019-11-19 18:57:08,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:08,849 INFO L93 Difference]: Finished difference Result 676 states and 993 transitions. [2019-11-19 18:57:08,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-19 18:57:08,850 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-19 18:57:08,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:08,854 INFO L225 Difference]: With dead ends: 676 [2019-11-19 18:57:08,854 INFO L226 Difference]: Without dead ends: 547 [2019-11-19 18:57:08,856 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-19 18:57:08,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 547 states. [2019-11-19 18:57:08,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 547 to 254. [2019-11-19 18:57:08,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2019-11-19 18:57:08,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 363 transitions. [2019-11-19 18:57:08,892 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 363 transitions. Word has length 25 [2019-11-19 18:57:08,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:08,892 INFO L462 AbstractCegarLoop]: Abstraction has 254 states and 363 transitions. [2019-11-19 18:57:08,893 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 18:57:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 363 transitions. [2019-11-19 18:57:08,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-19 18:57:08,894 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:08,895 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:08,895 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:08,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:08,896 INFO L82 PathProgramCache]: Analyzing trace with hash -1948490375, now seen corresponding path program 1 times [2019-11-19 18:57:08,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:08,896 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909336002] [2019-11-19 18:57:08,897 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:08,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:08,964 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909336002] [2019-11-19 18:57:08,964 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:08,964 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 18:57:08,965 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434899420] [2019-11-19 18:57:08,965 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 18:57:08,965 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:08,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 18:57:08,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 18:57:08,966 INFO L87 Difference]: Start difference. First operand 254 states and 363 transitions. Second operand 5 states. [2019-11-19 18:57:09,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:09,141 INFO L93 Difference]: Finished difference Result 744 states and 1066 transitions. [2019-11-19 18:57:09,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-19 18:57:09,142 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-19 18:57:09,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:09,147 INFO L225 Difference]: With dead ends: 744 [2019-11-19 18:57:09,148 INFO L226 Difference]: Without dead ends: 742 [2019-11-19 18:57:09,149 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-19 18:57:09,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 742 states. [2019-11-19 18:57:09,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 742 to 254. [2019-11-19 18:57:09,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2019-11-19 18:57:09,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 361 transitions. [2019-11-19 18:57:09,190 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 361 transitions. Word has length 26 [2019-11-19 18:57:09,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:09,192 INFO L462 AbstractCegarLoop]: Abstraction has 254 states and 361 transitions. [2019-11-19 18:57:09,192 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 18:57:09,192 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 361 transitions. [2019-11-19 18:57:09,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 18:57:09,201 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:09,202 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:09,206 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:09,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:09,207 INFO L82 PathProgramCache]: Analyzing trace with hash -1292268752, now seen corresponding path program 1 times [2019-11-19 18:57:09,208 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:09,209 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043361425] [2019-11-19 18:57:09,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:09,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:09,275 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043361425] [2019-11-19 18:57:09,275 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:09,275 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 18:57:09,276 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280827357] [2019-11-19 18:57:09,276 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 18:57:09,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:09,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 18:57:09,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:09,277 INFO L87 Difference]: Start difference. First operand 254 states and 361 transitions. Second operand 3 states. [2019-11-19 18:57:09,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:09,331 INFO L93 Difference]: Finished difference Result 690 states and 981 transitions. [2019-11-19 18:57:09,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 18:57:09,331 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-19 18:57:09,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:09,334 INFO L225 Difference]: With dead ends: 690 [2019-11-19 18:57:09,334 INFO L226 Difference]: Without dead ends: 442 [2019-11-19 18:57:09,336 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:09,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2019-11-19 18:57:09,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 440. [2019-11-19 18:57:09,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 440 states. [2019-11-19 18:57:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 609 transitions. [2019-11-19 18:57:09,367 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 609 transitions. Word has length 34 [2019-11-19 18:57:09,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:09,368 INFO L462 AbstractCegarLoop]: Abstraction has 440 states and 609 transitions. [2019-11-19 18:57:09,369 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 18:57:09,369 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 609 transitions. [2019-11-19 18:57:09,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 18:57:09,372 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:09,373 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:09,373 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:09,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:09,373 INFO L82 PathProgramCache]: Analyzing trace with hash -12405074, now seen corresponding path program 1 times [2019-11-19 18:57:09,374 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:09,374 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465463389] [2019-11-19 18:57:09,374 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:09,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:09,435 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465463389] [2019-11-19 18:57:09,436 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:09,436 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 18:57:09,436 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985866899] [2019-11-19 18:57:09,437 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 18:57:09,437 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:09,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 18:57:09,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 18:57:09,439 INFO L87 Difference]: Start difference. First operand 440 states and 609 transitions. Second operand 5 states. [2019-11-19 18:57:09,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:09,582 INFO L93 Difference]: Finished difference Result 1222 states and 1668 transitions. [2019-11-19 18:57:09,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-19 18:57:09,584 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-19 18:57:09,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:09,589 INFO L225 Difference]: With dead ends: 1222 [2019-11-19 18:57:09,590 INFO L226 Difference]: Without dead ends: 788 [2019-11-19 18:57:09,591 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-19 18:57:09,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 788 states. [2019-11-19 18:57:09,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 788 to 476. [2019-11-19 18:57:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 476 states. [2019-11-19 18:57:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 476 states and 645 transitions. [2019-11-19 18:57:09,649 INFO L78 Accepts]: Start accepts. Automaton has 476 states and 645 transitions. Word has length 34 [2019-11-19 18:57:09,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:09,650 INFO L462 AbstractCegarLoop]: Abstraction has 476 states and 645 transitions. [2019-11-19 18:57:09,651 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 18:57:09,651 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 645 transitions. [2019-11-19 18:57:09,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 18:57:09,653 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:09,653 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:09,654 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:09,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:09,655 INFO L82 PathProgramCache]: Analyzing trace with hash -599211088, now seen corresponding path program 1 times [2019-11-19 18:57:09,655 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:09,656 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938602327] [2019-11-19 18:57:09,656 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:09,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:09,773 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938602327] [2019-11-19 18:57:09,773 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:09,773 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 18:57:09,774 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932928363] [2019-11-19 18:57:09,774 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 18:57:09,774 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:09,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 18:57:09,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 18:57:09,775 INFO L87 Difference]: Start difference. First operand 476 states and 645 transitions. Second operand 5 states. [2019-11-19 18:57:09,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:09,919 INFO L93 Difference]: Finished difference Result 1140 states and 1521 transitions. [2019-11-19 18:57:09,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-19 18:57:09,920 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-19 18:57:09,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:09,923 INFO L225 Difference]: With dead ends: 1140 [2019-11-19 18:57:09,924 INFO L226 Difference]: Without dead ends: 670 [2019-11-19 18:57:09,925 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-19 18:57:09,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670 states. [2019-11-19 18:57:09,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670 to 398. [2019-11-19 18:57:09,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-11-19 18:57:09,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 527 transitions. [2019-11-19 18:57:09,960 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 527 transitions. Word has length 34 [2019-11-19 18:57:09,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:09,960 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 527 transitions. [2019-11-19 18:57:09,960 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 18:57:09,960 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 527 transitions. [2019-11-19 18:57:09,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-19 18:57:09,961 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:09,962 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:09,963 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:09,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:09,963 INFO L82 PathProgramCache]: Analyzing trace with hash -362639056, now seen corresponding path program 1 times [2019-11-19 18:57:09,963 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:09,964 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197190417] [2019-11-19 18:57:09,964 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:10,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:10,062 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197190417] [2019-11-19 18:57:10,062 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:10,062 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-19 18:57:10,063 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610134862] [2019-11-19 18:57:10,063 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-19 18:57:10,063 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:10,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-19 18:57:10,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-19 18:57:10,064 INFO L87 Difference]: Start difference. First operand 398 states and 527 transitions. Second operand 8 states. [2019-11-19 18:57:10,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:10,732 INFO L93 Difference]: Finished difference Result 1933 states and 2554 transitions. [2019-11-19 18:57:10,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-11-19 18:57:10,732 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2019-11-19 18:57:10,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:10,739 INFO L225 Difference]: With dead ends: 1933 [2019-11-19 18:57:10,739 INFO L226 Difference]: Without dead ends: 1541 [2019-11-19 18:57:10,741 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=190, Invalid=512, Unknown=0, NotChecked=0, Total=702 [2019-11-19 18:57:10,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1541 states. [2019-11-19 18:57:10,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1541 to 398. [2019-11-19 18:57:10,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-11-19 18:57:10,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 517 transitions. [2019-11-19 18:57:10,781 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 517 transitions. Word has length 35 [2019-11-19 18:57:10,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:10,782 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 517 transitions. [2019-11-19 18:57:10,782 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-19 18:57:10,782 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 517 transitions. [2019-11-19 18:57:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-19 18:57:10,783 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:10,784 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:10,784 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:10,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:10,784 INFO L82 PathProgramCache]: Analyzing trace with hash -304303788, now seen corresponding path program 1 times [2019-11-19 18:57:10,784 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:10,785 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945018880] [2019-11-19 18:57:10,785 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:10,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:10,820 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 18:57:10,821 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945018880] [2019-11-19 18:57:10,821 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:10,821 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 18:57:10,821 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815418522] [2019-11-19 18:57:10,822 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 18:57:10,822 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:10,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 18:57:10,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:10,822 INFO L87 Difference]: Start difference. First operand 398 states and 517 transitions. Second operand 3 states. [2019-11-19 18:57:10,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:10,890 INFO L93 Difference]: Finished difference Result 676 states and 876 transitions. [2019-11-19 18:57:10,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 18:57:10,891 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-11-19 18:57:10,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:10,893 INFO L225 Difference]: With dead ends: 676 [2019-11-19 18:57:10,893 INFO L226 Difference]: Without dead ends: 284 [2019-11-19 18:57:10,894 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:10,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2019-11-19 18:57:10,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 276. [2019-11-19 18:57:10,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2019-11-19 18:57:10,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 353 transitions. [2019-11-19 18:57:10,917 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 353 transitions. Word has length 53 [2019-11-19 18:57:10,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:10,917 INFO L462 AbstractCegarLoop]: Abstraction has 276 states and 353 transitions. [2019-11-19 18:57:10,917 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 18:57:10,918 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 353 transitions. [2019-11-19 18:57:10,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-19 18:57:10,918 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:10,919 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:10,919 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:10,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:10,919 INFO L82 PathProgramCache]: Analyzing trace with hash 653132802, now seen corresponding path program 1 times [2019-11-19 18:57:10,920 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:10,920 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161950345] [2019-11-19 18:57:10,920 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:10,991 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 18:57:10,991 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161950345] [2019-11-19 18:57:10,992 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1231111667] [2019-11-19 18:57:10,992 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 18:57:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:11,113 INFO L255 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 7 conjunts are in the unsatisfiable core [2019-11-19 18:57:11,120 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 18:57:11,192 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 18:57:11,192 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 18:57:11,192 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2019-11-19 18:57:11,193 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502293900] [2019-11-19 18:57:11,193 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 18:57:11,193 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:11,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 18:57:11,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-11-19 18:57:11,194 INFO L87 Difference]: Start difference. First operand 276 states and 353 transitions. Second operand 6 states. [2019-11-19 18:57:11,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:11,475 INFO L93 Difference]: Finished difference Result 759 states and 974 transitions. [2019-11-19 18:57:11,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-19 18:57:11,476 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2019-11-19 18:57:11,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:11,477 INFO L225 Difference]: With dead ends: 759 [2019-11-19 18:57:11,478 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 18:57:11,480 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2019-11-19 18:57:11,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 18:57:11,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 18:57:11,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 18:57:11,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 18:57:11,481 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2019-11-19 18:57:11,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:11,481 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 18:57:11,482 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 18:57:11,482 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 18:57:11,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 18:57:11,696 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 18:57:11,702 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 18:57:11,968 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 46 [2019-11-19 18:57:12,309 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 114 [2019-11-19 18:57:12,537 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 54 [2019-11-19 18:57:13,132 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 176 [2019-11-19 18:57:13,550 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 167 [2019-11-19 18:57:13,675 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 114 [2019-11-19 18:57:14,063 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 171 [2019-11-19 18:57:14,295 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 123 [2019-11-19 18:57:14,527 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 151 [2019-11-19 18:57:14,749 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 14 [2019-11-19 18:57:15,200 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2019-11-19 18:57:15,398 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 14 [2019-11-19 18:57:16,392 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 20 [2019-11-19 18:57:16,509 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 20 [2019-11-19 18:57:17,241 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 25 [2019-11-19 18:57:17,692 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2019-11-19 18:57:18,559 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 20 [2019-11-19 18:57:19,151 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 13 [2019-11-19 18:57:19,967 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2019-11-19 18:57:20,481 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 25 [2019-11-19 18:57:20,542 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-11-19 18:57:20,543 INFO L440 ceAbstractionStarter]: At program point L135(lines 126 139) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:57:20,543 INFO L440 ceAbstractionStarter]: At program point L135-1(lines 126 139) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2))) [2019-11-19 18:57:20,543 INFO L440 ceAbstractionStarter]: At program point L135-2(lines 126 139) the Hoare annotation is: false [2019-11-19 18:57:20,543 INFO L440 ceAbstractionStarter]: At program point L135-3(lines 126 139) the Hoare annotation is: false [2019-11-19 18:57:20,543 INFO L440 ceAbstractionStarter]: At program point L135-4(lines 126 139) the Hoare annotation is: false [2019-11-19 18:57:20,543 INFO L440 ceAbstractionStarter]: At program point L135-5(lines 126 139) the Hoare annotation is: false [2019-11-19 18:57:20,544 INFO L440 ceAbstractionStarter]: At program point L928(lines 877 929) the Hoare annotation is: false [2019-11-19 18:57:20,544 INFO L440 ceAbstractionStarter]: At program point L202(lines 198 204) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-19 18:57:20,544 INFO L444 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2019-11-19 18:57:20,544 INFO L444 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed. [2019-11-19 18:57:20,544 INFO L444 ceAbstractionStarter]: For program point L863-2(line 863) no Hoare annotation was computed. [2019-11-19 18:57:20,544 INFO L440 ceAbstractionStarter]: At program point L831(lines 816 834) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:57:20,545 INFO L440 ceAbstractionStarter]: At program point L831-1(lines 816 834) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-19 18:57:20,545 INFO L440 ceAbstractionStarter]: At program point L831-2(lines 816 834) the Hoare annotation is: false [2019-11-19 18:57:20,545 INFO L440 ceAbstractionStarter]: At program point L831-3(lines 816 834) the Hoare annotation is: false [2019-11-19 18:57:20,545 INFO L440 ceAbstractionStarter]: At program point L831-4(lines 816 834) the Hoare annotation is: false [2019-11-19 18:57:20,545 INFO L440 ceAbstractionStarter]: At program point L831-5(lines 816 834) the Hoare annotation is: false [2019-11-19 18:57:20,545 INFO L444 ceAbstractionStarter]: For program point L898(lines 898 904) no Hoare annotation was computed. [2019-11-19 18:57:20,545 INFO L440 ceAbstractionStarter]: At program point L898-1(lines 898 904) the Hoare annotation is: (let ((.cse2 (= 1 ~methaneLevelCritical~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (= 0 ~systemActive~0))) (or (and (and (and .cse0 .cse1) .cse2) .cse3) (and .cse4 .cse1 .cse2) (and .cse4 .cse5 .cse1) (and (and .cse5 .cse0 .cse1) .cse3))) [2019-11-19 18:57:20,545 INFO L447 ceAbstractionStarter]: At program point L238(lines 219 241) the Hoare annotation is: true [2019-11-19 18:57:20,546 INFO L440 ceAbstractionStarter]: At program point L767(lines 760 770) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-11-19 18:57:20,546 INFO L440 ceAbstractionStarter]: At program point L767-1(lines 760 770) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:57:20,546 INFO L440 ceAbstractionStarter]: At program point L767-2(lines 760 770) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-19 18:57:20,546 INFO L440 ceAbstractionStarter]: At program point L767-3(lines 760 770) the Hoare annotation is: false [2019-11-19 18:57:20,546 INFO L440 ceAbstractionStarter]: At program point L767-4(lines 760 770) the Hoare annotation is: false [2019-11-19 18:57:20,546 INFO L440 ceAbstractionStarter]: At program point L767-5(lines 760 770) the Hoare annotation is: false [2019-11-19 18:57:20,546 INFO L440 ceAbstractionStarter]: At program point L767-6(lines 760 770) the Hoare annotation is: false [2019-11-19 18:57:20,546 INFO L440 ceAbstractionStarter]: At program point L767-7(lines 760 770) the Hoare annotation is: false [2019-11-19 18:57:20,546 INFO L440 ceAbstractionStarter]: At program point L767-8(lines 760 770) the Hoare annotation is: false [2019-11-19 18:57:20,547 INFO L440 ceAbstractionStarter]: At program point L967(lines 962 970) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-19 18:57:20,547 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-11-19 18:57:20,547 INFO L444 ceAbstractionStarter]: For program point L77(lines 77 81) no Hoare annotation was computed. [2019-11-19 18:57:20,547 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 723) no Hoare annotation was computed. [2019-11-19 18:57:20,547 INFO L444 ceAbstractionStarter]: For program point L706-1(lines 706 723) no Hoare annotation was computed. [2019-11-19 18:57:20,547 INFO L444 ceAbstractionStarter]: For program point L706-2(lines 706 723) no Hoare annotation was computed. [2019-11-19 18:57:20,547 INFO L444 ceAbstractionStarter]: For program point L839(lines 839 845) no Hoare annotation was computed. [2019-11-19 18:57:20,547 INFO L440 ceAbstractionStarter]: At program point L839-1(lines 839 845) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1) (= 1 ~methaneLevelCritical~0)) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1))) [2019-11-19 18:57:20,548 INFO L444 ceAbstractionStarter]: For program point L742(lines 742 748) no Hoare annotation was computed. [2019-11-19 18:57:20,548 INFO L444 ceAbstractionStarter]: For program point L742-2(lines 742 748) no Hoare annotation was computed. [2019-11-19 18:57:20,548 INFO L444 ceAbstractionStarter]: For program point L742-4(lines 742 748) no Hoare annotation was computed. [2019-11-19 18:57:20,548 INFO L444 ceAbstractionStarter]: For program point L742-6(lines 742 748) no Hoare annotation was computed. [2019-11-19 18:57:20,548 INFO L444 ceAbstractionStarter]: For program point L742-8(lines 742 748) no Hoare annotation was computed. [2019-11-19 18:57:20,548 INFO L444 ceAbstractionStarter]: For program point L742-10(lines 742 748) no Hoare annotation was computed. [2019-11-19 18:57:20,548 INFO L444 ceAbstractionStarter]: For program point L908(lines 908 923) no Hoare annotation was computed. [2019-11-19 18:57:20,548 INFO L440 ceAbstractionStarter]: At program point L776(lines 771 779) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse0 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (and (and (= 1 ~systemActive~0) .cse1 .cse2 .cse3) .cse4)) (and .cse1 .cse0 .cse2 .cse3 .cse4 (= 0 ~systemActive~0)))) [2019-11-19 18:57:20,548 INFO L440 ceAbstractionStarter]: At program point L776-1(lines 771 779) the Hoare annotation is: false [2019-11-19 18:57:20,548 INFO L444 ceAbstractionStarter]: For program point L710(lines 710 718) no Hoare annotation was computed. [2019-11-19 18:57:20,549 INFO L440 ceAbstractionStarter]: At program point L776-2(lines 771 779) the Hoare annotation is: false [2019-11-19 18:57:20,549 INFO L444 ceAbstractionStarter]: For program point L710-1(lines 710 718) no Hoare annotation was computed. [2019-11-19 18:57:20,549 INFO L444 ceAbstractionStarter]: For program point L710-2(lines 710 718) no Hoare annotation was computed. [2019-11-19 18:57:20,549 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 697) no Hoare annotation was computed. [2019-11-19 18:57:20,549 INFO L444 ceAbstractionStarter]: For program point L680-1(lines 680 697) no Hoare annotation was computed. [2019-11-19 18:57:20,549 INFO L444 ceAbstractionStarter]: For program point L680-2(lines 680 697) no Hoare annotation was computed. [2019-11-19 18:57:20,549 INFO L444 ceAbstractionStarter]: For program point L680-3(lines 680 697) no Hoare annotation was computed. [2019-11-19 18:57:20,549 INFO L444 ceAbstractionStarter]: For program point L680-4(lines 680 697) no Hoare annotation was computed. [2019-11-19 18:57:20,549 INFO L444 ceAbstractionStarter]: For program point L680-5(lines 680 697) no Hoare annotation was computed. [2019-11-19 18:57:20,550 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 18:57:20,550 INFO L444 ceAbstractionStarter]: For program point L53(lines 53 57) no Hoare annotation was computed. [2019-11-19 18:57:20,550 INFO L444 ceAbstractionStarter]: For program point L53-3(lines 53 57) no Hoare annotation was computed. [2019-11-19 18:57:20,550 INFO L444 ceAbstractionStarter]: For program point L879(lines 878 927) no Hoare annotation was computed. [2019-11-19 18:57:20,550 INFO L444 ceAbstractionStarter]: For program point L53-6(lines 53 57) no Hoare annotation was computed. [2019-11-19 18:57:20,550 INFO L440 ceAbstractionStarter]: At program point L648(lines 647 666) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse3 (= 0 ~systemActive~0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and .cse4 .cse2 .cse5) (and .cse4 .cse0 .cse2) (and (and (and .cse1 .cse2) .cse5) .cse3))) [2019-11-19 18:57:20,550 INFO L444 ceAbstractionStarter]: For program point L648-1(lines 648 654) no Hoare annotation was computed. [2019-11-19 18:57:20,550 INFO L440 ceAbstractionStarter]: At program point L648-2(lines 647 666) the Hoare annotation is: false [2019-11-19 18:57:20,550 INFO L440 ceAbstractionStarter]: At program point L648-3(lines 647 666) the Hoare annotation is: false [2019-11-19 18:57:20,550 INFO L440 ceAbstractionStarter]: At program point L153-2(lines 153 167) the Hoare annotation is: false [2019-11-19 18:57:20,551 INFO L444 ceAbstractionStarter]: For program point L880(lines 880 884) no Hoare annotation was computed. [2019-11-19 18:57:20,551 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-19 18:57:20,551 INFO L444 ceAbstractionStarter]: For program point L684(lines 684 692) no Hoare annotation was computed. [2019-11-19 18:57:20,551 INFO L444 ceAbstractionStarter]: For program point L684-1(lines 684 692) no Hoare annotation was computed. [2019-11-19 18:57:20,551 INFO L444 ceAbstractionStarter]: For program point L684-2(lines 684 692) no Hoare annotation was computed. [2019-11-19 18:57:20,551 INFO L444 ceAbstractionStarter]: For program point L684-3(lines 684 692) no Hoare annotation was computed. [2019-11-19 18:57:20,551 INFO L444 ceAbstractionStarter]: For program point L684-4(lines 684 692) no Hoare annotation was computed. [2019-11-19 18:57:20,551 INFO L444 ceAbstractionStarter]: For program point L684-5(lines 684 692) no Hoare annotation was computed. [2019-11-19 18:57:20,551 INFO L440 ceAbstractionStarter]: At program point L90(lines 85 93) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-11-19 18:57:20,551 INFO L440 ceAbstractionStarter]: At program point L90-1(lines 85 93) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:57:20,552 INFO L440 ceAbstractionStarter]: At program point L90-2(lines 85 93) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-19 18:57:20,552 INFO L440 ceAbstractionStarter]: At program point L90-3(lines 85 93) the Hoare annotation is: (let ((.cse1 (= 1 ~systemActive~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0)) (.cse0 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 0 ~systemActive~0))) (or (and .cse0 (and (and .cse1 .cse2 .cse3) .cse4)) (and .cse1 .cse5 .cse6 .cse3) (and (and .cse5 .cse6 .cse2 .cse3) .cse7) (and (and (and .cse2 .cse3) .cse4) .cse0 .cse7))) [2019-11-19 18:57:20,552 INFO L440 ceAbstractionStarter]: At program point L90-4(lines 85 93) the Hoare annotation is: false [2019-11-19 18:57:20,552 INFO L440 ceAbstractionStarter]: At program point L90-5(lines 85 93) the Hoare annotation is: false [2019-11-19 18:57:20,552 INFO L444 ceAbstractionStarter]: For program point L916(lines 916 922) no Hoare annotation was computed. [2019-11-19 18:57:20,552 INFO L440 ceAbstractionStarter]: At program point L90-6(lines 85 93) the Hoare annotation is: false [2019-11-19 18:57:20,552 INFO L440 ceAbstractionStarter]: At program point L916-1(lines 648 654) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse3 (= 0 ~systemActive~0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and .cse4 .cse2 .cse5) (and .cse4 .cse0 .cse2) (and (and (and .cse1 .cse2) .cse5) .cse3))) [2019-11-19 18:57:20,553 INFO L440 ceAbstractionStarter]: At program point L90-7(lines 85 93) the Hoare annotation is: false [2019-11-19 18:57:20,553 INFO L440 ceAbstractionStarter]: At program point L90-8(lines 85 93) the Hoare annotation is: false [2019-11-19 18:57:20,553 INFO L440 ceAbstractionStarter]: At program point L90-9(lines 85 93) the Hoare annotation is: false [2019-11-19 18:57:20,553 INFO L440 ceAbstractionStarter]: At program point L90-10(lines 85 93) the Hoare annotation is: false [2019-11-19 18:57:20,553 INFO L440 ceAbstractionStarter]: At program point L90-11(lines 85 93) the Hoare annotation is: false [2019-11-19 18:57:20,553 INFO L444 ceAbstractionStarter]: For program point L619(lines 619 632) no Hoare annotation was computed. [2019-11-19 18:57:20,553 INFO L440 ceAbstractionStarter]: At program point L619-1(lines 1 970) the Hoare annotation is: (let ((.cse3 (= 1 ~methaneLevelCritical~0)) (.cse0 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= 1 ~systemActive~0)) (.cse7 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~4 0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse8 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 0 ~systemActive~0))) (or (and .cse0 (and .cse1 .cse2) .cse3 .cse4) (and .cse5 .cse6 .cse1 .cse2) (and (and (and .cse5 .cse1 .cse2) .cse3) .cse0) (and .cse5 .cse7 .cse6 .cse8 .cse2) (and (and .cse7 .cse6 .cse8 .cse1 .cse2) .cse4))) [2019-11-19 18:57:20,553 INFO L444 ceAbstractionStarter]: For program point L619-2(lines 619 632) no Hoare annotation was computed. [2019-11-19 18:57:20,553 INFO L440 ceAbstractionStarter]: At program point L619-3(lines 1 970) the Hoare annotation is: false [2019-11-19 18:57:20,553 INFO L444 ceAbstractionStarter]: For program point L619-4(lines 619 632) no Hoare annotation was computed. [2019-11-19 18:57:20,554 INFO L440 ceAbstractionStarter]: At program point L619-5(lines 1 970) the Hoare annotation is: false [2019-11-19 18:57:20,554 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 18:57:20,554 INFO L444 ceAbstractionStarter]: For program point L157(lines 157 161) no Hoare annotation was computed. [2019-11-19 18:57:20,554 INFO L444 ceAbstractionStarter]: For program point L157-1(lines 648 654) no Hoare annotation was computed. [2019-11-19 18:57:20,554 INFO L440 ceAbstractionStarter]: At program point L655(lines 655 661) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse3 (= 0 ~systemActive~0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and .cse4 (and .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2)) (and (and .cse4 .cse1 .cse2) .cse5) (and .cse4 .cse0 .cse1 .cse2) (and (and (and .cse1 .cse2) .cse5) .cse3))) [2019-11-19 18:57:20,554 INFO L440 ceAbstractionStarter]: At program point L655-1(lines 655 661) the Hoare annotation is: false [2019-11-19 18:57:20,554 INFO L440 ceAbstractionStarter]: At program point L655-2(lines 655 661) the Hoare annotation is: false [2019-11-19 18:57:20,554 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 18:57:20,554 INFO L444 ceAbstractionStarter]: For program point L623(lines 623 629) no Hoare annotation was computed. [2019-11-19 18:57:20,554 INFO L444 ceAbstractionStarter]: For program point L623-2(lines 623 629) no Hoare annotation was computed. [2019-11-19 18:57:20,555 INFO L444 ceAbstractionStarter]: For program point L623-4(lines 623 629) no Hoare annotation was computed. [2019-11-19 18:57:20,555 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 894) no Hoare annotation was computed. [2019-11-19 18:57:20,555 INFO L440 ceAbstractionStarter]: At program point L888-1(lines 888 894) the Hoare annotation is: (let ((.cse3 (= 1 ~methaneLevelCritical~0)) (.cse0 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= 1 ~systemActive~0)) (.cse7 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~4 0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse8 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 0 ~systemActive~0))) (or (and .cse0 (and .cse1 .cse2) .cse3 .cse4) (and .cse5 .cse6 .cse1 .cse2) (and (and (and .cse5 .cse1 .cse2) .cse3) .cse0) (and .cse5 .cse7 .cse6 .cse8 .cse2) (and (and .cse7 .cse6 .cse8 .cse1 .cse2) .cse4))) [2019-11-19 18:57:20,555 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 236) no Hoare annotation was computed. [2019-11-19 18:57:20,555 INFO L447 ceAbstractionStarter]: At program point L229-1(lines 229 236) the Hoare annotation is: true [2019-11-19 18:57:20,555 INFO L444 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2019-11-19 18:57:20,555 INFO L444 ceAbstractionStarter]: For program point L130-1(lines 130 136) no Hoare annotation was computed. [2019-11-19 18:57:20,555 INFO L444 ceAbstractionStarter]: For program point L130-2(lines 130 136) no Hoare annotation was computed. [2019-11-19 18:57:20,555 INFO L444 ceAbstractionStarter]: For program point L130-3(lines 130 136) no Hoare annotation was computed. [2019-11-19 18:57:20,555 INFO L444 ceAbstractionStarter]: For program point L130-4(lines 130 136) no Hoare annotation was computed. [2019-11-19 18:57:20,556 INFO L444 ceAbstractionStarter]: For program point L130-5(lines 130 136) no Hoare annotation was computed. [2019-11-19 18:57:20,556 INFO L444 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2019-11-19 18:57:20,556 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 18:57:20,556 INFO L444 ceAbstractionStarter]: For program point L825(lines 825 829) no Hoare annotation was computed. [2019-11-19 18:57:20,556 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-11-19 18:57:20,556 INFO L444 ceAbstractionStarter]: For program point L825-2(lines 825 829) no Hoare annotation was computed. [2019-11-19 18:57:20,556 INFO L444 ceAbstractionStarter]: For program point L825-3(lines 825 829) no Hoare annotation was computed. [2019-11-19 18:57:20,556 INFO L444 ceAbstractionStarter]: For program point L825-5(lines 825 829) no Hoare annotation was computed. [2019-11-19 18:57:20,556 INFO L444 ceAbstractionStarter]: For program point L825-6(lines 825 829) no Hoare annotation was computed. [2019-11-19 18:57:20,556 INFO L444 ceAbstractionStarter]: For program point L825-8(lines 825 829) no Hoare annotation was computed. [2019-11-19 18:57:20,557 INFO L444 ceAbstractionStarter]: For program point L825-9(lines 825 829) no Hoare annotation was computed. [2019-11-19 18:57:20,557 INFO L444 ceAbstractionStarter]: For program point L825-11(lines 825 829) no Hoare annotation was computed. [2019-11-19 18:57:20,557 INFO L444 ceAbstractionStarter]: For program point L825-12(lines 825 829) no Hoare annotation was computed. [2019-11-19 18:57:20,557 INFO L444 ceAbstractionStarter]: For program point L825-14(lines 825 829) no Hoare annotation was computed. [2019-11-19 18:57:20,557 INFO L444 ceAbstractionStarter]: For program point L825-15(lines 825 829) no Hoare annotation was computed. [2019-11-19 18:57:20,557 INFO L444 ceAbstractionStarter]: For program point L825-17(lines 825 829) no Hoare annotation was computed. [2019-11-19 18:57:20,557 INFO L440 ceAbstractionStarter]: At program point L959(lines 1 970) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-19 18:57:20,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 06:57:20 BoogieIcfgContainer [2019-11-19 18:57:20,590 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 18:57:20,591 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 18:57:20,591 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 18:57:20,591 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 18:57:20,591 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:57:07" (3/4) ... [2019-11-19 18:57:20,595 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 18:57:20,616 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-19 18:57:20,617 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-19 18:57:20,618 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-19 18:57:20,620 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-19 18:57:20,621 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 18:57:20,622 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 18:57:20,658 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 1 <= \result)) || ((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-19 18:57:20,659 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 1 <= \result)) || ((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-19 18:57:20,660 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || (1 == systemActive && (0 == methaneLevelCritical && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) [2019-11-19 18:57:20,661 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= \result && ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 1 <= \result) && 0 == systemActive) [2019-11-19 18:57:20,662 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == splverifierCounter) && 1 <= \result) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) [2019-11-19 18:57:20,662 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == splverifierCounter) && 1 <= \result) && 1 <= \result) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) [2019-11-19 18:57:20,663 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 <= \result && (((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((\result == 0 && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) [2019-11-19 18:57:20,665 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 18:57:20,665 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-19 18:57:20,666 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 18:57:20,666 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= \result) && pumpRunning == 0) && 1 <= \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-19 18:57:20,667 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 18:57:20,667 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 18:57:20,786 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-19 18:57:20,786 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 18:57:20,788 INFO L168 Benchmark]: Toolchain (without parser) took 15165.13 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 399.5 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 213.3 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:20,788 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 18:57:20,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 593.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -142.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:20,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:20,789 INFO L168 Benchmark]: Boogie Preprocessor took 47.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 18:57:20,789 INFO L168 Benchmark]: RCFGBuilder took 1093.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.7 MB). Peak memory consumption was 71.7 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:20,790 INFO L168 Benchmark]: TraceAbstraction took 13131.74 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 280.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -146.4 MB). Peak memory consumption was 513.5 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:20,790 INFO L168 Benchmark]: Witness Printer took 195.61 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:20,792 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 593.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -142.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1093.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.7 MB). Peak memory consumption was 71.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13131.74 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 280.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -146.4 MB). Peak memory consumption was 513.5 MB. Max. memory is 11.5 GB. * Witness Printer took 195.61 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: ((((((1 <= \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 1 <= \result)) || ((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == splverifierCounter) && 1 <= \result) && 1 <= \result) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: (((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 771]: Loop Invariant Derived loop invariant: (1 <= \result && (((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((\result == 0 && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 771]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 771]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: ((((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || (1 == systemActive && (0 == methaneLevelCritical && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 <= \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 1 <= \result)) || ((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: (((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 962]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == splverifierCounter) && 1 <= \result) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || (((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= \result) && pumpRunning == 0) && 1 <= \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: (((1 <= \result && ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 1 <= \result) && 0 == systemActive) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 131 locations, 3 error locations. Result: SAFE, OverallTime: 13.0s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.8s, HoareTripleCheckerStatistics: 1467 SDtfs, 2113 SDslu, 3141 SDs, 0 SdLazy, 489 SolverSat, 94 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 166 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 206 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=476occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 2524 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 314 NumberOfFragments, 840 HoareAnnotationTreeSize, 56 FomulaSimplifications, 2771639 FormulaSimplificationTreeSizeReduction, 2.9s HoareSimplificationTime, 56 FomulaSimplificationsInter, 198871 FormulaSimplificationTreeSizeReductionInter, 5.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 428 NumberOfCodeBlocks, 428 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 415 ConstructedInterpolants, 0 QuantifiedInterpolants, 24516 SizeOfPredicates, 6 NumberOfNonLiveVariables, 416 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 40/42 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...