./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product47.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 d3ebf7e0857ea2577a0261191567e6475555f928 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 00:21:05,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 00:21:05,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 00:21:05,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 00:21:05,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 00:21:05,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 00:21:05,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 00:21:05,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 00:21:05,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 00:21:05,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 00:21:05,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 00:21:05,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 00:21:05,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 00:21:05,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 00:21:05,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 00:21:05,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 00:21:05,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 00:21:05,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 00:21:05,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 00:21:05,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 00:21:05,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 00:21:05,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 00:21:05,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 00:21:05,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 00:21:05,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 00:21:05,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 00:21:05,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 00:21:05,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 00:21:05,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 00:21:05,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 00:21:05,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 00:21:05,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 00:21:05,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 00:21:05,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 00:21:05,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 00:21:05,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 00:21:05,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 00:21:05,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 00:21:05,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 00:21:05,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 00:21:05,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 00:21:05,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 00:21:05,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 00:21:05,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 00:21:05,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 00:21:05,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 00:21:05,460 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 00:21:05,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 00:21:05,460 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 00:21:05,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 00:21:05,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 00:21:05,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 00:21:05,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 00:21:05,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 00:21:05,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 00:21:05,462 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 00:21:05,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 00:21:05,463 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 00:21:05,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 00:21:05,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 00:21:05,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 00:21:05,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 00:21:05,464 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 00:21:05,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:21:05,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 00:21:05,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 00:21:05,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 00:21:05,466 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 00:21:05,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 00:21:05,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 00:21:05,466 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 -> d3ebf7e0857ea2577a0261191567e6475555f928 [2019-11-28 00:21:05,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 00:21:05,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 00:21:05,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 00:21:05,812 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 00:21:05,813 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 00:21:05,814 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c [2019-11-28 00:21:05,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17b79e880/eee1e64c83ba486dae1467ae60882a88/FLAG3e685ec7d [2019-11-28 00:21:06,374 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 00:21:06,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c [2019-11-28 00:21:06,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17b79e880/eee1e64c83ba486dae1467ae60882a88/FLAG3e685ec7d [2019-11-28 00:21:06,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17b79e880/eee1e64c83ba486dae1467ae60882a88 [2019-11-28 00:21:06,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 00:21:06,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 00:21:06,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 00:21:06,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 00:21:06,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 00:21:06,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:21:06" (1/1) ... [2019-11-28 00:21:06,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec5963e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:06, skipping insertion in model container [2019-11-28 00:21:06,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:21:06" (1/1) ... [2019-11-28 00:21:06,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 00:21:06,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 00:21:07,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:21:07,273 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 00:21:07,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:21:07,457 INFO L208 MainTranslator]: Completed translation [2019-11-28 00:21:07,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:07 WrapperNode [2019-11-28 00:21:07,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 00:21:07,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 00:21:07,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 00:21:07,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 00:21:07,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:07" (1/1) ... [2019-11-28 00:21:07,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:07" (1/1) ... [2019-11-28 00:21:07,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 00:21:07,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 00:21:07,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 00:21:07,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 00:21:07,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:07" (1/1) ... [2019-11-28 00:21:07,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:07" (1/1) ... [2019-11-28 00:21:07,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:07" (1/1) ... [2019-11-28 00:21:07,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:07" (1/1) ... [2019-11-28 00:21:07,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:07" (1/1) ... [2019-11-28 00:21:07,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:07" (1/1) ... [2019-11-28 00:21:07,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:07" (1/1) ... [2019-11-28 00:21:07,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 00:21:07,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 00:21:07,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 00:21:07,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 00:21:07,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:21:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 00:21:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 00:21:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 00:21:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 00:21:08,536 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 00:21:08,536 INFO L297 CfgBuilder]: Removed 198 assume(true) statements. [2019-11-28 00:21:08,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:21:08 BoogieIcfgContainer [2019-11-28 00:21:08,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 00:21:08,542 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 00:21:08,542 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 00:21:08,547 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 00:21:08,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:21:06" (1/3) ... [2019-11-28 00:21:08,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64eb24da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:21:08, skipping insertion in model container [2019-11-28 00:21:08,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:07" (2/3) ... [2019-11-28 00:21:08,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64eb24da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:21:08, skipping insertion in model container [2019-11-28 00:21:08,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:21:08" (3/3) ... [2019-11-28 00:21:08,553 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product47.cil.c [2019-11-28 00:21:08,563 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 00:21:08,570 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 00:21:08,583 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 00:21:08,610 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 00:21:08,610 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 00:21:08,610 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 00:21:08,611 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 00:21:08,611 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 00:21:08,611 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 00:21:08,612 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 00:21:08,612 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 00:21:08,632 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2019-11-28 00:21:08,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 00:21:08,639 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:08,640 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:08,641 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:08,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:08,647 INFO L82 PathProgramCache]: Analyzing trace with hash -986925596, now seen corresponding path program 1 times [2019-11-28 00:21:08,656 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:08,657 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796472249] [2019-11-28 00:21:08,657 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:08,975 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796472249] [2019-11-28 00:21:08,976 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:08,977 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:08,978 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31703307] [2019-11-28 00:21:08,983 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 00:21:08,983 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:08,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 00:21:08,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:21:09,000 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states. [2019-11-28 00:21:09,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:09,039 INFO L93 Difference]: Finished difference Result 263 states and 396 transitions. [2019-11-28 00:21:09,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 00:21:09,041 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-28 00:21:09,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:09,054 INFO L225 Difference]: With dead ends: 263 [2019-11-28 00:21:09,055 INFO L226 Difference]: Without dead ends: 131 [2019-11-28 00:21:09,059 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:21:09,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-11-28 00:21:09,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-11-28 00:21:09,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-11-28 00:21:09,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 190 transitions. [2019-11-28 00:21:09,111 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 190 transitions. Word has length 18 [2019-11-28 00:21:09,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:09,111 INFO L462 AbstractCegarLoop]: Abstraction has 131 states and 190 transitions. [2019-11-28 00:21:09,111 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 00:21:09,112 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 190 transitions. [2019-11-28 00:21:09,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 00:21:09,113 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:09,113 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:09,114 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:09,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:09,114 INFO L82 PathProgramCache]: Analyzing trace with hash -1205761565, now seen corresponding path program 1 times [2019-11-28 00:21:09,114 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:09,115 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720766651] [2019-11-28 00:21:09,115 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:09,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:09,225 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720766651] [2019-11-28 00:21:09,225 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:09,225 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:21:09,226 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622609389] [2019-11-28 00:21:09,227 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:09,228 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:09,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:09,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:09,229 INFO L87 Difference]: Start difference. First operand 131 states and 190 transitions. Second operand 3 states. [2019-11-28 00:21:09,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:09,253 INFO L93 Difference]: Finished difference Result 131 states and 190 transitions. [2019-11-28 00:21:09,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:09,257 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-28 00:21:09,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:09,259 INFO L225 Difference]: With dead ends: 131 [2019-11-28 00:21:09,259 INFO L226 Difference]: Without dead ends: 55 [2019-11-28 00:21:09,264 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:09,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-11-28 00:21:09,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2019-11-28 00:21:09,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2019-11-28 00:21:09,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 79 transitions. [2019-11-28 00:21:09,277 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 79 transitions. Word has length 19 [2019-11-28 00:21:09,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:09,278 INFO L462 AbstractCegarLoop]: Abstraction has 55 states and 79 transitions. [2019-11-28 00:21:09,278 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:09,279 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2019-11-28 00:21:09,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 00:21:09,280 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:09,280 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:09,281 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:09,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:09,281 INFO L82 PathProgramCache]: Analyzing trace with hash 462208575, now seen corresponding path program 1 times [2019-11-28 00:21:09,282 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:09,282 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356108210] [2019-11-28 00:21:09,282 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:09,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:09,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:09,408 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356108210] [2019-11-28 00:21:09,408 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:09,409 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:09,409 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126077254] [2019-11-28 00:21:09,409 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:09,410 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:09,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:09,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:09,411 INFO L87 Difference]: Start difference. First operand 55 states and 79 transitions. Second operand 3 states. [2019-11-28 00:21:09,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:09,450 INFO L93 Difference]: Finished difference Result 151 states and 223 transitions. [2019-11-28 00:21:09,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:09,451 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-28 00:21:09,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:09,452 INFO L225 Difference]: With dead ends: 151 [2019-11-28 00:21:09,452 INFO L226 Difference]: Without dead ends: 103 [2019-11-28 00:21:09,453 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:09,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2019-11-28 00:21:09,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 99. [2019-11-28 00:21:09,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-11-28 00:21:09,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 146 transitions. [2019-11-28 00:21:09,470 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 146 transitions. Word has length 24 [2019-11-28 00:21:09,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:09,474 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 146 transitions. [2019-11-28 00:21:09,475 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:09,475 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2019-11-28 00:21:09,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 00:21:09,476 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:09,476 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:09,477 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:09,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:09,478 INFO L82 PathProgramCache]: Analyzing trace with hash 1540791297, now seen corresponding path program 1 times [2019-11-28 00:21:09,478 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:09,478 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476652011] [2019-11-28 00:21:09,479 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:09,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:09,538 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476652011] [2019-11-28 00:21:09,539 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:09,539 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:09,539 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014570026] [2019-11-28 00:21:09,540 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:09,540 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:09,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:09,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:09,541 INFO L87 Difference]: Start difference. First operand 99 states and 146 transitions. Second operand 3 states. [2019-11-28 00:21:09,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:09,597 INFO L93 Difference]: Finished difference Result 234 states and 351 transitions. [2019-11-28 00:21:09,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:09,597 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-28 00:21:09,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:09,599 INFO L225 Difference]: With dead ends: 234 [2019-11-28 00:21:09,599 INFO L226 Difference]: Without dead ends: 142 [2019-11-28 00:21:09,600 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:09,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-11-28 00:21:09,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 140. [2019-11-28 00:21:09,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-11-28 00:21:09,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 204 transitions. [2019-11-28 00:21:09,615 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 204 transitions. Word has length 26 [2019-11-28 00:21:09,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:09,616 INFO L462 AbstractCegarLoop]: Abstraction has 140 states and 204 transitions. [2019-11-28 00:21:09,616 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:09,616 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 204 transitions. [2019-11-28 00:21:09,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-28 00:21:09,618 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:09,618 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:09,618 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:09,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:09,619 INFO L82 PathProgramCache]: Analyzing trace with hash 783716552, now seen corresponding path program 1 times [2019-11-28 00:21:09,619 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:09,620 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647827804] [2019-11-28 00:21:09,620 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:09,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:09,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:09,694 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647827804] [2019-11-28 00:21:09,694 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:09,695 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:21:09,695 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404359403] [2019-11-28 00:21:09,695 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:09,696 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:09,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:09,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:09,696 INFO L87 Difference]: Start difference. First operand 140 states and 204 transitions. Second operand 5 states. [2019-11-28 00:21:09,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:09,876 INFO L93 Difference]: Finished difference Result 685 states and 1010 transitions. [2019-11-28 00:21:09,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 00:21:09,877 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-11-28 00:21:09,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:09,880 INFO L225 Difference]: With dead ends: 685 [2019-11-28 00:21:09,880 INFO L226 Difference]: Without dead ends: 552 [2019-11-28 00:21:09,885 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 00:21:09,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 552 states. [2019-11-28 00:21:09,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 259. [2019-11-28 00:21:09,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2019-11-28 00:21:09,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 372 transitions. [2019-11-28 00:21:09,929 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 372 transitions. Word has length 27 [2019-11-28 00:21:09,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:09,930 INFO L462 AbstractCegarLoop]: Abstraction has 259 states and 372 transitions. [2019-11-28 00:21:09,930 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 372 transitions. [2019-11-28 00:21:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-28 00:21:09,932 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:09,932 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] [2019-11-28 00:21:09,933 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:09,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:09,933 INFO L82 PathProgramCache]: Analyzing trace with hash -650428608, now seen corresponding path program 1 times [2019-11-28 00:21:09,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:09,934 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745166118] [2019-11-28 00:21:09,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:10,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:10,007 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745166118] [2019-11-28 00:21:10,007 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:10,007 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:21:10,008 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249021857] [2019-11-28 00:21:10,008 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:10,008 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:10,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:10,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:10,009 INFO L87 Difference]: Start difference. First operand 259 states and 372 transitions. Second operand 5 states. [2019-11-28 00:21:10,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:10,164 INFO L93 Difference]: Finished difference Result 997 states and 1435 transitions. [2019-11-28 00:21:10,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:21:10,164 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-11-28 00:21:10,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:10,168 INFO L225 Difference]: With dead ends: 997 [2019-11-28 00:21:10,169 INFO L226 Difference]: Without dead ends: 745 [2019-11-28 00:21:10,170 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 00:21:10,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 745 states. [2019-11-28 00:21:10,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 745 to 257. [2019-11-28 00:21:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2019-11-28 00:21:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 366 transitions. [2019-11-28 00:21:10,199 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 366 transitions. Word has length 28 [2019-11-28 00:21:10,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:10,200 INFO L462 AbstractCegarLoop]: Abstraction has 257 states and 366 transitions. [2019-11-28 00:21:10,200 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:10,201 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 366 transitions. [2019-11-28 00:21:10,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 00:21:10,208 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:10,209 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:10,213 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:10,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:10,213 INFO L82 PathProgramCache]: Analyzing trace with hash -862410324, now seen corresponding path program 1 times [2019-11-28 00:21:10,214 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:10,215 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956823653] [2019-11-28 00:21:10,215 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:10,277 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956823653] [2019-11-28 00:21:10,277 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:10,278 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:21:10,278 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557438756] [2019-11-28 00:21:10,278 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:10,278 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:10,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:10,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:10,279 INFO L87 Difference]: Start difference. First operand 257 states and 366 transitions. Second operand 5 states. [2019-11-28 00:21:10,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:10,367 INFO L93 Difference]: Finished difference Result 687 states and 965 transitions. [2019-11-28 00:21:10,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:21:10,368 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-11-28 00:21:10,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:10,372 INFO L225 Difference]: With dead ends: 687 [2019-11-28 00:21:10,372 INFO L226 Difference]: Without dead ends: 437 [2019-11-28 00:21:10,374 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 00:21:10,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2019-11-28 00:21:10,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 281. [2019-11-28 00:21:10,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2019-11-28 00:21:10,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 390 transitions. [2019-11-28 00:21:10,405 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 390 transitions. Word has length 36 [2019-11-28 00:21:10,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:10,406 INFO L462 AbstractCegarLoop]: Abstraction has 281 states and 390 transitions. [2019-11-28 00:21:10,406 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:10,407 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 390 transitions. [2019-11-28 00:21:10,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 00:21:10,408 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:10,409 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:10,409 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:10,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:10,410 INFO L82 PathProgramCache]: Analyzing trace with hash -1873527574, now seen corresponding path program 1 times [2019-11-28 00:21:10,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:10,411 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578131907] [2019-11-28 00:21:10,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:10,486 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578131907] [2019-11-28 00:21:10,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:10,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:21:10,487 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980663619] [2019-11-28 00:21:10,487 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 00:21:10,488 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:10,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 00:21:10,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 00:21:10,488 INFO L87 Difference]: Start difference. First operand 281 states and 390 transitions. Second operand 4 states. [2019-11-28 00:21:10,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:10,564 INFO L93 Difference]: Finished difference Result 675 states and 927 transitions. [2019-11-28 00:21:10,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 00:21:10,565 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-11-28 00:21:10,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:10,567 INFO L225 Difference]: With dead ends: 675 [2019-11-28 00:21:10,567 INFO L226 Difference]: Without dead ends: 401 [2019-11-28 00:21:10,568 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:10,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2019-11-28 00:21:10,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 297. [2019-11-28 00:21:10,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2019-11-28 00:21:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 406 transitions. [2019-11-28 00:21:10,595 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 406 transitions. Word has length 36 [2019-11-28 00:21:10,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:10,595 INFO L462 AbstractCegarLoop]: Abstraction has 297 states and 406 transitions. [2019-11-28 00:21:10,595 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 00:21:10,595 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 406 transitions. [2019-11-28 00:21:10,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 00:21:10,596 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:10,596 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:10,597 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:10,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:10,597 INFO L82 PathProgramCache]: Analyzing trace with hash 1400371368, now seen corresponding path program 1 times [2019-11-28 00:21:10,597 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:10,598 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356967735] [2019-11-28 00:21:10,598 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:10,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:10,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:10,680 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356967735] [2019-11-28 00:21:10,680 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:10,680 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:10,681 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8794034] [2019-11-28 00:21:10,681 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:10,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:10,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:10,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:10,683 INFO L87 Difference]: Start difference. First operand 297 states and 406 transitions. Second operand 3 states. [2019-11-28 00:21:10,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:10,731 INFO L93 Difference]: Finished difference Result 691 states and 939 transitions. [2019-11-28 00:21:10,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:10,732 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-11-28 00:21:10,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:10,734 INFO L225 Difference]: With dead ends: 691 [2019-11-28 00:21:10,734 INFO L226 Difference]: Without dead ends: 401 [2019-11-28 00:21:10,735 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:10,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2019-11-28 00:21:10,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 401. [2019-11-28 00:21:10,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 401 states. [2019-11-28 00:21:10,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 532 transitions. [2019-11-28 00:21:10,777 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 532 transitions. Word has length 36 [2019-11-28 00:21:10,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:10,778 INFO L462 AbstractCegarLoop]: Abstraction has 401 states and 532 transitions. [2019-11-28 00:21:10,778 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:10,778 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 532 transitions. [2019-11-28 00:21:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-28 00:21:10,780 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:10,780 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:10,781 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:10,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:10,781 INFO L82 PathProgramCache]: Analyzing trace with hash -74107416, now seen corresponding path program 1 times [2019-11-28 00:21:10,781 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:10,782 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125343549] [2019-11-28 00:21:10,782 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:10,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:10,875 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125343549] [2019-11-28 00:21:10,875 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:10,876 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-28 00:21:10,876 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48069447] [2019-11-28 00:21:10,876 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 00:21:10,876 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:10,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 00:21:10,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 00:21:10,878 INFO L87 Difference]: Start difference. First operand 401 states and 532 transitions. Second operand 8 states. [2019-11-28 00:21:11,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:11,773 INFO L93 Difference]: Finished difference Result 1686 states and 2224 transitions. [2019-11-28 00:21:11,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2019-11-28 00:21:11,773 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2019-11-28 00:21:11,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:11,779 INFO L225 Difference]: With dead ends: 1686 [2019-11-28 00:21:11,780 INFO L226 Difference]: Without dead ends: 1292 [2019-11-28 00:21:11,781 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 297 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=253, Invalid=869, Unknown=0, NotChecked=0, Total=1122 [2019-11-28 00:21:11,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1292 states. [2019-11-28 00:21:11,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1292 to 401. [2019-11-28 00:21:11,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 401 states. [2019-11-28 00:21:11,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 522 transitions. [2019-11-28 00:21:11,818 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 522 transitions. Word has length 37 [2019-11-28 00:21:11,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:11,818 INFO L462 AbstractCegarLoop]: Abstraction has 401 states and 522 transitions. [2019-11-28 00:21:11,819 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 00:21:11,819 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 522 transitions. [2019-11-28 00:21:11,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-28 00:21:11,820 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:11,820 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:11,821 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:11,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:11,821 INFO L82 PathProgramCache]: Analyzing trace with hash 805243324, now seen corresponding path program 1 times [2019-11-28 00:21:11,821 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:11,822 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57904092] [2019-11-28 00:21:11,822 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:11,859 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-28 00:21:11,859 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57904092] [2019-11-28 00:21:11,860 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:11,860 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:21:11,860 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615834921] [2019-11-28 00:21:11,860 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:11,861 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:11,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:11,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:11,861 INFO L87 Difference]: Start difference. First operand 401 states and 522 transitions. Second operand 3 states. [2019-11-28 00:21:11,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:11,922 INFO L93 Difference]: Finished difference Result 489 states and 635 transitions. [2019-11-28 00:21:11,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:11,923 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2019-11-28 00:21:11,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:11,924 INFO L225 Difference]: With dead ends: 489 [2019-11-28 00:21:11,924 INFO L226 Difference]: Without dead ends: 200 [2019-11-28 00:21:11,925 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:11,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2019-11-28 00:21:11,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2019-11-28 00:21:11,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2019-11-28 00:21:11,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 250 transitions. [2019-11-28 00:21:11,941 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 250 transitions. Word has length 54 [2019-11-28 00:21:11,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:11,942 INFO L462 AbstractCegarLoop]: Abstraction has 200 states and 250 transitions. [2019-11-28 00:21:11,942 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:11,942 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 250 transitions. [2019-11-28 00:21:11,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-28 00:21:11,943 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:11,943 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:11,944 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:11,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:11,944 INFO L82 PathProgramCache]: Analyzing trace with hash -1122601091, now seen corresponding path program 1 times [2019-11-28 00:21:11,944 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:11,945 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561114709] [2019-11-28 00:21:11,945 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:12,003 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-28 00:21:12,003 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561114709] [2019-11-28 00:21:12,004 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:12,004 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 00:21:12,004 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697911841] [2019-11-28 00:21:12,004 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:21:12,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:12,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:21:12,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:21:12,005 INFO L87 Difference]: Start difference. First operand 200 states and 250 transitions. Second operand 6 states. [2019-11-28 00:21:12,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:12,215 INFO L93 Difference]: Finished difference Result 499 states and 622 transitions. [2019-11-28 00:21:12,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-28 00:21:12,216 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2019-11-28 00:21:12,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:12,216 INFO L225 Difference]: With dead ends: 499 [2019-11-28 00:21:12,216 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 00:21:12,217 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-11-28 00:21:12,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 00:21:12,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 00:21:12,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 00:21:12,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 00:21:12,218 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2019-11-28 00:21:12,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:12,218 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 00:21:12,218 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:21:12,219 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 00:21:12,219 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 00:21:12,221 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 00:21:12,363 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 74 [2019-11-28 00:21:12,487 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 85 [2019-11-28 00:21:12,802 WARN L192 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 125 [2019-11-28 00:21:12,938 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 66 [2019-11-28 00:21:13,178 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 121 [2019-11-28 00:21:13,369 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 117 [2019-11-28 00:21:13,639 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 115 [2019-11-28 00:21:13,871 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 102 [2019-11-28 00:21:14,271 WARN L192 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 26 [2019-11-28 00:21:14,645 WARN L192 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 28 [2019-11-28 00:21:15,305 WARN L192 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 18 [2019-11-28 00:21:15,636 WARN L192 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 15 [2019-11-28 00:21:15,977 WARN L192 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 28 [2019-11-28 00:21:16,496 WARN L192 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 22 [2019-11-28 00:21:17,016 WARN L192 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 18 [2019-11-28 00:21:17,326 WARN L192 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 15 [2019-11-28 00:21:17,797 WARN L192 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 18 [2019-11-28 00:21:18,619 WARN L192 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 6 [2019-11-28 00:21:18,628 INFO L246 CegarLoopResult]: For program point L927(lines 927 933) no Hoare annotation was computed. [2019-11-28 00:21:18,628 INFO L242 CegarLoopResult]: At program point L927-1(lines 927 933) the Hoare annotation is: (let ((.cse2 (= 1 ~systemActive~0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~3 0)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse4 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (= 0 ~systemActive~0))) (or (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 .cse1 (= 1 ~methaneLevelCritical~0)) (and .cse2 .cse3 .cse4 .cse5 .cse1) (and .cse2 .cse3 .cse0 .cse1) (and .cse3 .cse4 .cse5 .cse0 .cse1 .cse6) (and (not .cse3) .cse0 (not .cse4) .cse1 .cse6))) [2019-11-28 00:21:18,628 INFO L246 CegarLoopResult]: For program point L762(lines 762 779) no Hoare annotation was computed. [2019-11-28 00:21:18,628 INFO L246 CegarLoopResult]: For program point L762-1(lines 762 779) no Hoare annotation was computed. [2019-11-28 00:21:18,628 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 00:21:18,628 INFO L246 CegarLoopResult]: For program point L762-2(lines 762 779) no Hoare annotation was computed. [2019-11-28 00:21:18,629 INFO L246 CegarLoopResult]: For program point L630(lines 630 634) no Hoare annotation was computed. [2019-11-28 00:21:18,629 INFO L246 CegarLoopResult]: For program point L895(lines 895 901) no Hoare annotation was computed. [2019-11-28 00:21:18,629 INFO L242 CegarLoopResult]: At program point L895-1(lines 895 901) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:18,629 INFO L246 CegarLoopResult]: For program point L798(lines 798 804) no Hoare annotation was computed. [2019-11-28 00:21:18,629 INFO L246 CegarLoopResult]: For program point L798-2(lines 798 804) no Hoare annotation was computed. [2019-11-28 00:21:18,629 INFO L246 CegarLoopResult]: For program point L798-4(lines 798 804) no Hoare annotation was computed. [2019-11-28 00:21:18,630 INFO L246 CegarLoopResult]: For program point L798-6(lines 798 804) no Hoare annotation was computed. [2019-11-28 00:21:18,630 INFO L246 CegarLoopResult]: For program point L798-8(lines 798 804) no Hoare annotation was computed. [2019-11-28 00:21:18,630 INFO L246 CegarLoopResult]: For program point L798-10(lines 798 804) no Hoare annotation was computed. [2019-11-28 00:21:18,630 INFO L242 CegarLoopResult]: At program point L832(lines 827 835) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~methaneLevelCritical~0 ~systemActive~0) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (and (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse2 (= 0 ~systemActive~0)))) [2019-11-28 00:21:18,630 INFO L242 CegarLoopResult]: At program point L832-1(lines 827 835) the Hoare annotation is: false [2019-11-28 00:21:18,631 INFO L246 CegarLoopResult]: For program point L766(lines 766 774) no Hoare annotation was computed. [2019-11-28 00:21:18,631 INFO L242 CegarLoopResult]: At program point L832-2(lines 827 835) the Hoare annotation is: false [2019-11-28 00:21:18,631 INFO L246 CegarLoopResult]: For program point L766-1(lines 766 774) no Hoare annotation was computed. [2019-11-28 00:21:18,631 INFO L246 CegarLoopResult]: For program point L766-2(lines 766 774) no Hoare annotation was computed. [2019-11-28 00:21:18,631 INFO L242 CegarLoopResult]: At program point L965(lines 916 966) the Hoare annotation is: false [2019-11-28 00:21:18,631 INFO L242 CegarLoopResult]: At program point L74(lines 1 972) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:21:18,631 INFO L246 CegarLoopResult]: For program point L736(lines 736 753) no Hoare annotation was computed. [2019-11-28 00:21:18,632 INFO L246 CegarLoopResult]: For program point L736-1(lines 736 753) no Hoare annotation was computed. [2019-11-28 00:21:18,632 INFO L246 CegarLoopResult]: For program point L736-2(lines 736 753) no Hoare annotation was computed. [2019-11-28 00:21:18,632 INFO L246 CegarLoopResult]: For program point L736-3(lines 736 753) no Hoare annotation was computed. [2019-11-28 00:21:18,632 INFO L246 CegarLoopResult]: For program point L736-4(lines 736 753) no Hoare annotation was computed. [2019-11-28 00:21:18,632 INFO L246 CegarLoopResult]: For program point L736-5(lines 736 753) no Hoare annotation was computed. [2019-11-28 00:21:18,632 INFO L246 CegarLoopResult]: For program point L472(lines 472 489) no Hoare annotation was computed. [2019-11-28 00:21:18,632 INFO L242 CegarLoopResult]: At program point L472-1(lines 1 972) the Hoare annotation is: (let ((.cse2 (= 1 ~systemActive~0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~3 0)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse4 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (= 0 ~systemActive~0))) (or (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 .cse1 (= 1 ~methaneLevelCritical~0)) (and .cse2 .cse3 .cse4 .cse5 .cse1) (and .cse2 .cse3 .cse0 .cse1) (and .cse3 .cse4 .cse5 .cse0 .cse1 .cse6) (and (not .cse3) .cse0 (not .cse4) .cse1 .cse6))) [2019-11-28 00:21:18,632 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 00:21:18,633 INFO L246 CegarLoopResult]: For program point L472-2(lines 472 489) no Hoare annotation was computed. [2019-11-28 00:21:18,633 INFO L242 CegarLoopResult]: At program point L472-3(lines 1 972) the Hoare annotation is: false [2019-11-28 00:21:18,633 INFO L246 CegarLoopResult]: For program point L472-4(lines 472 489) no Hoare annotation was computed. [2019-11-28 00:21:18,633 INFO L242 CegarLoopResult]: At program point L472-5(lines 1 972) the Hoare annotation is: false [2019-11-28 00:21:18,633 INFO L242 CegarLoopResult]: At program point L704(lines 703 722) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= ~pumpRunning~0 0) .cse0 (= 0 ~systemActive~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) .cse0) (and (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:21:18,633 INFO L246 CegarLoopResult]: For program point L704-1(lines 704 710) no Hoare annotation was computed. [2019-11-28 00:21:18,633 INFO L242 CegarLoopResult]: At program point L704-2(lines 703 722) the Hoare annotation is: false [2019-11-28 00:21:18,633 INFO L242 CegarLoopResult]: At program point L704-3(lines 703 722) the Hoare annotation is: false [2019-11-28 00:21:18,634 INFO L242 CegarLoopResult]: At program point L506-2(lines 506 520) the Hoare annotation is: false [2019-11-28 00:21:18,634 INFO L246 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2019-11-28 00:21:18,634 INFO L246 CegarLoopResult]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-11-28 00:21:18,634 INFO L246 CegarLoopResult]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-11-28 00:21:18,634 INFO L246 CegarLoopResult]: For program point L606(lines 606 610) no Hoare annotation was computed. [2019-11-28 00:21:18,634 INFO L246 CegarLoopResult]: For program point L606-3(lines 606 610) no Hoare annotation was computed. [2019-11-28 00:21:18,634 INFO L246 CegarLoopResult]: For program point L507(line 507) no Hoare annotation was computed. [2019-11-28 00:21:18,634 INFO L246 CegarLoopResult]: For program point L606-6(lines 606 610) no Hoare annotation was computed. [2019-11-28 00:21:18,634 INFO L246 CegarLoopResult]: For program point L937(lines 937 943) no Hoare annotation was computed. [2019-11-28 00:21:18,635 INFO L242 CegarLoopResult]: At program point L937-1(lines 937 943) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= ~pumpRunning~0 0) .cse0 (= 0 ~systemActive~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) .cse0) (and (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:21:18,635 INFO L246 CegarLoopResult]: For program point L740(lines 740 748) no Hoare annotation was computed. [2019-11-28 00:21:18,635 INFO L246 CegarLoopResult]: For program point L740-1(lines 740 748) no Hoare annotation was computed. [2019-11-28 00:21:18,635 INFO L246 CegarLoopResult]: For program point L740-2(lines 740 748) no Hoare annotation was computed. [2019-11-28 00:21:18,635 INFO L246 CegarLoopResult]: For program point L740-3(lines 740 748) no Hoare annotation was computed. [2019-11-28 00:21:18,635 INFO L246 CegarLoopResult]: For program point L740-4(lines 740 748) no Hoare annotation was computed. [2019-11-28 00:21:18,635 INFO L246 CegarLoopResult]: For program point L740-5(lines 740 748) no Hoare annotation was computed. [2019-11-28 00:21:18,635 INFO L246 CegarLoopResult]: For program point L476(lines 476 486) no Hoare annotation was computed. [2019-11-28 00:21:18,635 INFO L246 CegarLoopResult]: For program point L476-2(lines 476 486) no Hoare annotation was computed. [2019-11-28 00:21:18,635 INFO L246 CegarLoopResult]: For program point L476-4(lines 476 486) no Hoare annotation was computed. [2019-11-28 00:21:18,636 INFO L246 CegarLoopResult]: For program point L510(lines 510 514) no Hoare annotation was computed. [2019-11-28 00:21:18,636 INFO L246 CegarLoopResult]: For program point L477(lines 477 483) no Hoare annotation was computed. [2019-11-28 00:21:18,636 INFO L246 CegarLoopResult]: For program point L510-1(lines 704 710) no Hoare annotation was computed. [2019-11-28 00:21:18,636 INFO L246 CegarLoopResult]: For program point L477-2(lines 477 483) no Hoare annotation was computed. [2019-11-28 00:21:18,636 INFO L246 CegarLoopResult]: For program point L477-4(lines 477 483) no Hoare annotation was computed. [2019-11-28 00:21:18,636 INFO L242 CegarLoopResult]: At program point L643(lines 638 646) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-11-28 00:21:18,636 INFO L242 CegarLoopResult]: At program point L643-1(lines 638 646) 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)) [2019-11-28 00:21:18,636 INFO L242 CegarLoopResult]: At program point L643-2(lines 638 646) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 .cse1 (= 1 ~methaneLevelCritical~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0 .cse1))) [2019-11-28 00:21:18,637 INFO L242 CegarLoopResult]: At program point L643-3(lines 638 646) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 0 ~systemActive~0))) (or (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 .cse1 (= 1 ~methaneLevelCritical~0)) (and .cse2 .cse3 .cse0 .cse1 .cse4) (and (= 1 ~systemActive~0) .cse2 .cse3 .cse1) (and (not .cse2) .cse0 (not .cse3) .cse1 .cse4))) [2019-11-28 00:21:18,637 INFO L242 CegarLoopResult]: At program point L643-4(lines 638 646) the Hoare annotation is: false [2019-11-28 00:21:18,637 INFO L242 CegarLoopResult]: At program point L643-5(lines 638 646) the Hoare annotation is: false [2019-11-28 00:21:18,637 INFO L242 CegarLoopResult]: At program point L643-6(lines 638 646) the Hoare annotation is: false [2019-11-28 00:21:18,637 INFO L242 CegarLoopResult]: At program point L643-7(lines 638 646) the Hoare annotation is: false [2019-11-28 00:21:18,637 INFO L242 CegarLoopResult]: At program point L643-8(lines 638 646) the Hoare annotation is: false [2019-11-28 00:21:18,637 INFO L242 CegarLoopResult]: At program point L643-9(lines 638 646) the Hoare annotation is: false [2019-11-28 00:21:18,637 INFO L242 CegarLoopResult]: At program point L643-10(lines 638 646) the Hoare annotation is: false [2019-11-28 00:21:18,638 INFO L242 CegarLoopResult]: At program point L643-11(lines 638 646) the Hoare annotation is: false [2019-11-28 00:21:18,638 INFO L242 CegarLoopResult]: At program point L82(lines 77 85) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:21:18,638 INFO L242 CegarLoopResult]: At program point L711(lines 711 717) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 0 ~systemActive~0)) (and .cse2 .cse3 .cse0 .cse1) (and (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 .cse1 (= 1 ~methaneLevelCritical~0)) (and .cse2 .cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-11-28 00:21:18,638 INFO L242 CegarLoopResult]: At program point L711-1(lines 711 717) the Hoare annotation is: false [2019-11-28 00:21:18,638 INFO L242 CegarLoopResult]: At program point L711-2(lines 711 717) the Hoare annotation is: false [2019-11-28 00:21:18,638 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 00:21:18,638 INFO L246 CegarLoopResult]: For program point L582(lines 582 589) no Hoare annotation was computed. [2019-11-28 00:21:18,638 INFO L249 CegarLoopResult]: At program point L582-1(lines 582 589) the Hoare annotation is: true [2019-11-28 00:21:18,638 INFO L246 CegarLoopResult]: For program point L947(lines 947 960) no Hoare annotation was computed. [2019-11-28 00:21:18,639 INFO L246 CegarLoopResult]: For program point L881(lines 881 885) no Hoare annotation was computed. [2019-11-28 00:21:18,639 INFO L246 CegarLoopResult]: For program point L881-2(lines 881 885) no Hoare annotation was computed. [2019-11-28 00:21:18,639 INFO L246 CegarLoopResult]: For program point L881-3(lines 881 885) no Hoare annotation was computed. [2019-11-28 00:21:18,639 INFO L246 CegarLoopResult]: For program point L881-5(lines 881 885) no Hoare annotation was computed. [2019-11-28 00:21:18,639 INFO L246 CegarLoopResult]: For program point L683(lines 683 689) no Hoare annotation was computed. [2019-11-28 00:21:18,639 INFO L246 CegarLoopResult]: For program point L881-6(lines 881 885) no Hoare annotation was computed. [2019-11-28 00:21:18,639 INFO L246 CegarLoopResult]: For program point L683-1(lines 683 689) no Hoare annotation was computed. [2019-11-28 00:21:18,639 INFO L246 CegarLoopResult]: For program point L683-2(lines 683 689) no Hoare annotation was computed. [2019-11-28 00:21:18,639 INFO L246 CegarLoopResult]: For program point L881-8(lines 881 885) no Hoare annotation was computed. [2019-11-28 00:21:18,639 INFO L246 CegarLoopResult]: For program point L683-3(lines 683 689) no Hoare annotation was computed. [2019-11-28 00:21:18,640 INFO L246 CegarLoopResult]: For program point L881-9(lines 881 885) no Hoare annotation was computed. [2019-11-28 00:21:18,640 INFO L246 CegarLoopResult]: For program point L683-4(lines 683 689) no Hoare annotation was computed. [2019-11-28 00:21:18,640 INFO L246 CegarLoopResult]: For program point L881-11(lines 881 885) no Hoare annotation was computed. [2019-11-28 00:21:18,640 INFO L246 CegarLoopResult]: For program point L683-5(lines 683 689) no Hoare annotation was computed. [2019-11-28 00:21:18,640 INFO L246 CegarLoopResult]: For program point L881-12(lines 881 885) no Hoare annotation was computed. [2019-11-28 00:21:18,640 INFO L246 CegarLoopResult]: For program point L881-14(lines 881 885) no Hoare annotation was computed. [2019-11-28 00:21:18,640 INFO L246 CegarLoopResult]: For program point L881-15(lines 881 885) no Hoare annotation was computed. [2019-11-28 00:21:18,640 INFO L246 CegarLoopResult]: For program point L881-17(lines 881 885) no Hoare annotation was computed. [2019-11-28 00:21:18,640 INFO L246 CegarLoopResult]: For program point L618(lines 618 622) no Hoare annotation was computed. [2019-11-28 00:21:18,641 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 00:21:18,641 INFO L246 CegarLoopResult]: For program point L918(lines 917 964) no Hoare annotation was computed. [2019-11-28 00:21:18,641 INFO L246 CegarLoopResult]: For program point L919(lines 919 923) no Hoare annotation was computed. [2019-11-28 00:21:18,641 INFO L242 CegarLoopResult]: At program point L688(lines 679 692) 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)) [2019-11-28 00:21:18,641 INFO L242 CegarLoopResult]: At program point L688-1(lines 679 692) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) .cse0 .cse1) (and (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:21:18,641 INFO L242 CegarLoopResult]: At program point L688-2(lines 679 692) the Hoare annotation is: false [2019-11-28 00:21:18,641 INFO L242 CegarLoopResult]: At program point L688-3(lines 679 692) the Hoare annotation is: false [2019-11-28 00:21:18,641 INFO L242 CegarLoopResult]: At program point L688-4(lines 679 692) the Hoare annotation is: false [2019-11-28 00:21:18,642 INFO L242 CegarLoopResult]: At program point L688-5(lines 679 692) the Hoare annotation is: false [2019-11-28 00:21:18,642 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 00:21:18,642 INFO L246 CegarLoopResult]: For program point L953(lines 953 959) no Hoare annotation was computed. [2019-11-28 00:21:18,642 INFO L242 CegarLoopResult]: At program point L953-1(lines 704 710) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= ~pumpRunning~0 0) .cse0 (= 0 ~systemActive~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) .cse0) (and (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:21:18,642 INFO L242 CegarLoopResult]: At program point L887(lines 872 890) 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)) [2019-11-28 00:21:18,642 INFO L242 CegarLoopResult]: At program point L887-1(lines 872 890) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) .cse0 .cse1) (and (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:21:18,642 INFO L242 CegarLoopResult]: At program point L887-2(lines 872 890) the Hoare annotation is: false [2019-11-28 00:21:18,642 INFO L242 CegarLoopResult]: At program point L887-3(lines 872 890) the Hoare annotation is: false [2019-11-28 00:21:18,643 INFO L242 CegarLoopResult]: At program point L887-4(lines 872 890) the Hoare annotation is: false [2019-11-28 00:21:18,643 INFO L242 CegarLoopResult]: At program point L887-5(lines 872 890) the Hoare annotation is: false [2019-11-28 00:21:18,643 INFO L242 CegarLoopResult]: At program point L557(lines 553 559) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:21:18,643 INFO L249 CegarLoopResult]: At program point L591(lines 572 594) the Hoare annotation is: true [2019-11-28 00:21:18,643 INFO L242 CegarLoopResult]: At program point L823(lines 816 826) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-11-28 00:21:18,643 INFO L242 CegarLoopResult]: At program point L823-1(lines 816 826) 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)) [2019-11-28 00:21:18,643 INFO L242 CegarLoopResult]: At program point L823-2(lines 816 826) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0 .cse1) (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:21:18,644 INFO L242 CegarLoopResult]: At program point L823-3(lines 816 826) the Hoare annotation is: false [2019-11-28 00:21:18,644 INFO L242 CegarLoopResult]: At program point L823-4(lines 816 826) the Hoare annotation is: false [2019-11-28 00:21:18,644 INFO L242 CegarLoopResult]: At program point L823-5(lines 816 826) the Hoare annotation is: false [2019-11-28 00:21:18,644 INFO L242 CegarLoopResult]: At program point L823-6(lines 816 826) the Hoare annotation is: false [2019-11-28 00:21:18,644 INFO L242 CegarLoopResult]: At program point L823-7(lines 816 826) the Hoare annotation is: false [2019-11-28 00:21:18,644 INFO L242 CegarLoopResult]: At program point L823-8(lines 816 826) the Hoare annotation is: false [2019-11-28 00:21:18,644 INFO L242 CegarLoopResult]: At program point L461(lines 456 463) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:21:18,644 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 00:21:18,645 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 00:21:18,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:21:18 BoogieIcfgContainer [2019-11-28 00:21:18,678 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 00:21:18,678 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 00:21:18,678 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 00:21:18,679 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 00:21:18,679 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:21:08" (3/4) ... [2019-11-28 00:21:18,683 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 00:21:18,703 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 00:21:18,704 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 00:21:18,706 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 00:21:18,707 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 00:21:18,708 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 00:21:18,709 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:21:18,710 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:21:18,741 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && methaneLevelCritical == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((!(0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-28 00:21:18,742 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && methaneLevelCritical == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((!(0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-28 00:21:18,744 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && 0 == splverifierCounter) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((methaneLevelCritical == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) [2019-11-28 00:21:18,746 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && methaneLevelCritical == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((!(0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-28 00:21:18,746 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) [2019-11-28 00:21:18,747 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) [2019-11-28 00:21:18,750 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && 1 == \result) && methaneLevelCritical == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((!(0 == methaneLevelCritical) && \result == 0) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-28 00:21:18,756 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:21:18,756 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == \result && methaneLevelCritical == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:21:18,756 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:21:18,757 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == \result && methaneLevelCritical == systemActive) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:21:18,757 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:21:18,757 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:21:18,882 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 00:21:18,883 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 00:21:18,884 INFO L168 Benchmark]: Toolchain (without parser) took 12141.83 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 402.7 MB). Free memory was 955.0 MB in the beginning and 1.2 GB in the end (delta: -238.9 MB). Peak memory consumption was 163.7 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:18,884 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:21:18,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -132.9 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:18,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.25 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. [2019-11-28 00:21:18,886 INFO L168 Benchmark]: Boogie Preprocessor took 47.92 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:18,886 INFO L168 Benchmark]: RCFGBuilder took 936.95 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: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:18,887 INFO L168 Benchmark]: TraceAbstraction took 10135.80 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 282.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -202.3 MB). Peak memory consumption was 395.1 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:18,887 INFO L168 Benchmark]: Witness Printer took 204.34 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:18,889 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 715.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -132.9 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.25 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. * Boogie Preprocessor took 47.92 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 936.95 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: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10135.80 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 282.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -202.3 MB). Peak memory consumption was 395.1 MB. Max. memory is 11.5 GB. * Witness Printer took 204.34 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 638]: Loop Invariant Derived loop invariant: (((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: ((((1 == \result && methaneLevelCritical == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: ((((((1 == \result && methaneLevelCritical == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((!(0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: 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: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 == \result && methaneLevelCritical == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((!(0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 679]: 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: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == \result && methaneLevelCritical == systemActive) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && 0 == splverifierCounter) && 0 == systemActive) || ((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || ((methaneLevelCritical == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((methaneLevelCritical == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: (((((((1 == \result && methaneLevelCritical == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((!(0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && 0 == splverifierCounter) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((methaneLevelCritical == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && 0 == splverifierCounter) && 0 == systemActive) || ((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || ((methaneLevelCritical == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((methaneLevelCritical == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && 0 == splverifierCounter) && 0 == systemActive) || ((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || ((methaneLevelCritical == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: (((((\result == 0 && 1 == \result) && methaneLevelCritical == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((!(0 == methaneLevelCritical) && \result == 0) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 135 locations, 3 error locations. Result: SAFE, OverallTime: 3.6s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.4s, HoareTripleCheckerStatistics: 1482 SDtfs, 1945 SDslu, 3174 SDs, 0 SdLazy, 515 SolverSat, 88 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 319 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 1938 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 57 PreInvPairs, 241 NumberOfFragments, 751 HoareAnnotationTreeSize, 57 FomulaSimplifications, 641773 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 57 FomulaSimplificationsInter, 97057 FormulaSimplificationTreeSizeReductionInter, 4.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 397 NumberOfCodeBlocks, 397 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 385 ConstructedInterpolants, 0 QuantifiedInterpolants, 23615 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 27/27 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...