./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product64.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_spec1_product64.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 f1df426416c0b8e66bfd1bb2b307ec8233b9df30 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:20:33,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 00:20:33,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 00:20:33,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 00:20:33,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 00:20:33,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 00:20:33,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 00:20:33,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 00:20:33,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 00:20:33,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 00:20:33,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 00:20:33,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 00:20:33,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 00:20:33,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 00:20:33,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 00:20:33,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 00:20:33,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 00:20:33,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 00:20:33,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 00:20:33,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 00:20:33,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 00:20:33,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 00:20:33,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 00:20:33,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 00:20:33,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 00:20:33,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 00:20:33,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 00:20:33,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 00:20:33,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 00:20:33,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 00:20:33,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 00:20:33,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 00:20:33,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 00:20:33,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 00:20:33,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 00:20:33,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 00:20:33,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 00:20:33,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 00:20:33,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 00:20:33,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 00:20:33,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 00:20:33,363 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 00:20:33,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 00:20:33,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 00:20:33,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 00:20:33,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 00:20:33,380 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 00:20:33,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 00:20:33,381 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 00:20:33,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 00:20:33,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 00:20:33,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 00:20:33,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 00:20:33,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 00:20:33,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 00:20:33,383 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 00:20:33,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 00:20:33,383 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 00:20:33,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 00:20:33,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 00:20:33,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 00:20:33,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 00:20:33,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 00:20:33,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:20:33,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 00:20:33,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 00:20:33,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 00:20:33,386 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 00:20:33,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 00:20:33,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 00:20:33,387 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 -> f1df426416c0b8e66bfd1bb2b307ec8233b9df30 [2019-11-28 00:20:33,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 00:20:33,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 00:20:33,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 00:20:33,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 00:20:33,751 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 00:20:33,752 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2019-11-28 00:20:33,825 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09e467771/ce82de1363204c64985e5df5d5eba6b9/FLAGa3273d3eb [2019-11-28 00:20:34,369 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 00:20:34,370 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2019-11-28 00:20:34,390 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09e467771/ce82de1363204c64985e5df5d5eba6b9/FLAGa3273d3eb [2019-11-28 00:20:34,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09e467771/ce82de1363204c64985e5df5d5eba6b9 [2019-11-28 00:20:34,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 00:20:34,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 00:20:34,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 00:20:34,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 00:20:34,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 00:20:34,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:20:34" (1/1) ... [2019-11-28 00:20:34,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7da24883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:34, skipping insertion in model container [2019-11-28 00:20:34,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:20:34" (1/1) ... [2019-11-28 00:20:34,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 00:20:34,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 00:20:35,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:20:35,182 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 00:20:35,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:20:35,345 INFO L208 MainTranslator]: Completed translation [2019-11-28 00:20:35,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:35 WrapperNode [2019-11-28 00:20:35,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 00:20:35,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 00:20:35,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 00:20:35,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 00:20:35,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:35" (1/1) ... [2019-11-28 00:20:35,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:35" (1/1) ... [2019-11-28 00:20:35,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 00:20:35,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 00:20:35,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 00:20:35,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 00:20:35,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:35" (1/1) ... [2019-11-28 00:20:35,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:35" (1/1) ... [2019-11-28 00:20:35,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:35" (1/1) ... [2019-11-28 00:20:35,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:35" (1/1) ... [2019-11-28 00:20:35,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:35" (1/1) ... [2019-11-28 00:20:35,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:35" (1/1) ... [2019-11-28 00:20:35,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:35" (1/1) ... [2019-11-28 00:20:35,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 00:20:35,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 00:20:35,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 00:20:35,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 00:20:35,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:35" (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 00:20:35,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 00:20:35,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 00:20:35,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 00:20:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 00:20:36,932 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 00:20:36,932 INFO L297 CfgBuilder]: Removed 354 assume(true) statements. [2019-11-28 00:20:36,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:36 BoogieIcfgContainer [2019-11-28 00:20:36,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 00:20:36,936 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 00:20:36,936 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 00:20:36,940 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 00:20:36,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:20:34" (1/3) ... [2019-11-28 00:20:36,941 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72f568c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:20:36, skipping insertion in model container [2019-11-28 00:20:36,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:35" (2/3) ... [2019-11-28 00:20:36,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72f568c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:20:36, skipping insertion in model container [2019-11-28 00:20:36,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:36" (3/3) ... [2019-11-28 00:20:36,944 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product64.cil.c [2019-11-28 00:20:36,956 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 00:20:36,964 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 00:20:36,978 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 00:20:37,015 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 00:20:37,016 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 00:20:37,016 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 00:20:37,016 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 00:20:37,017 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 00:20:37,017 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 00:20:37,017 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 00:20:37,017 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 00:20:37,048 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2019-11-28 00:20:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 00:20:37,061 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:37,062 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:37,063 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:37,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:37,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1807762564, now seen corresponding path program 1 times [2019-11-28 00:20:37,080 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:37,081 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204351003] [2019-11-28 00:20:37,081 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:37,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:37,404 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 00:20:37,405 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204351003] [2019-11-28 00:20:37,406 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:37,407 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:37,408 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165495276] [2019-11-28 00:20:37,414 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 00:20:37,414 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:37,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 00:20:37,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:20:37,429 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2019-11-28 00:20:37,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:37,494 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2019-11-28 00:20:37,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 00:20:37,496 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-28 00:20:37,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:37,516 INFO L225 Difference]: With dead ends: 448 [2019-11-28 00:20:37,518 INFO L226 Difference]: Without dead ends: 223 [2019-11-28 00:20:37,526 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 00:20:37,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2019-11-28 00:20:37,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2019-11-28 00:20:37,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2019-11-28 00:20:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2019-11-28 00:20:37,590 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2019-11-28 00:20:37,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:37,591 INFO L462 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2019-11-28 00:20:37,591 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 00:20:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2019-11-28 00:20:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-28 00:20:37,593 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:37,594 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:37,594 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:37,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:37,595 INFO L82 PathProgramCache]: Analyzing trace with hash 1440447835, now seen corresponding path program 1 times [2019-11-28 00:20:37,595 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:37,596 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919299808] [2019-11-28 00:20:37,596 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:37,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:37,754 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 00:20:37,754 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919299808] [2019-11-28 00:20:37,754 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:37,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:20:37,755 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755264528] [2019-11-28 00:20:37,760 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:37,760 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:37,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:37,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:37,761 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2019-11-28 00:20:37,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:37,782 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2019-11-28 00:20:37,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:37,783 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-28 00:20:37,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:37,785 INFO L225 Difference]: With dead ends: 223 [2019-11-28 00:20:37,786 INFO L226 Difference]: Without dead ends: 85 [2019-11-28 00:20:37,788 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:37,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-11-28 00:20:37,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-11-28 00:20:37,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-11-28 00:20:37,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-11-28 00:20:37,812 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2019-11-28 00:20:37,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:37,813 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-11-28 00:20:37,813 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:37,814 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-11-28 00:20:37,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-28 00:20:37,816 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:37,816 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:37,816 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:37,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:37,817 INFO L82 PathProgramCache]: Analyzing trace with hash -1020108702, now seen corresponding path program 1 times [2019-11-28 00:20:37,817 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:37,818 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530099113] [2019-11-28 00:20:37,818 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:37,914 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 00:20:37,914 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530099113] [2019-11-28 00:20:37,915 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:37,915 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:20:37,915 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750515852] [2019-11-28 00:20:37,916 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:37,917 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:37,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:37,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:37,918 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2019-11-28 00:20:37,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:37,985 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2019-11-28 00:20:37,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:37,987 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-28 00:20:37,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:37,989 INFO L225 Difference]: With dead ends: 243 [2019-11-28 00:20:37,990 INFO L226 Difference]: Without dead ends: 164 [2019-11-28 00:20:37,991 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 00:20:37,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-11-28 00:20:38,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 160. [2019-11-28 00:20:38,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2019-11-28 00:20:38,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 237 transitions. [2019-11-28 00:20:38,013 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 237 transitions. Word has length 22 [2019-11-28 00:20:38,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:38,014 INFO L462 AbstractCegarLoop]: Abstraction has 160 states and 237 transitions. [2019-11-28 00:20:38,014 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2019-11-28 00:20:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 00:20:38,016 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:38,016 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:38,016 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:38,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:38,017 INFO L82 PathProgramCache]: Analyzing trace with hash -1236801791, now seen corresponding path program 1 times [2019-11-28 00:20:38,017 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:38,018 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77276932] [2019-11-28 00:20:38,018 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:38,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:38,126 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 00:20:38,128 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77276932] [2019-11-28 00:20:38,128 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:38,128 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:38,128 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596932038] [2019-11-28 00:20:38,130 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:38,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:38,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:38,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:38,131 INFO L87 Difference]: Start difference. First operand 160 states and 237 transitions. Second operand 3 states. [2019-11-28 00:20:38,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:38,202 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2019-11-28 00:20:38,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:38,203 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-11-28 00:20:38,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:38,205 INFO L225 Difference]: With dead ends: 325 [2019-11-28 00:20:38,205 INFO L226 Difference]: Without dead ends: 171 [2019-11-28 00:20:38,207 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 00:20:38,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2019-11-28 00:20:38,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 169. [2019-11-28 00:20:38,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2019-11-28 00:20:38,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 243 transitions. [2019-11-28 00:20:38,224 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 243 transitions. Word has length 25 [2019-11-28 00:20:38,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:38,225 INFO L462 AbstractCegarLoop]: Abstraction has 169 states and 243 transitions. [2019-11-28 00:20:38,225 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:38,225 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2019-11-28 00:20:38,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 00:20:38,226 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:38,227 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:38,227 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:38,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:38,228 INFO L82 PathProgramCache]: Analyzing trace with hash -1574884233, now seen corresponding path program 1 times [2019-11-28 00:20:38,228 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:38,228 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237285165] [2019-11-28 00:20:38,229 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:38,316 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 00:20:38,318 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237285165] [2019-11-28 00:20:38,318 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:38,318 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:20:38,319 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93611461] [2019-11-28 00:20:38,319 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:38,320 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:38,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:38,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:38,320 INFO L87 Difference]: Start difference. First operand 169 states and 243 transitions. Second operand 5 states. [2019-11-28 00:20:38,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:38,539 INFO L93 Difference]: Finished difference Result 850 states and 1237 transitions. [2019-11-28 00:20:38,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 00:20:38,546 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-28 00:20:38,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:38,551 INFO L225 Difference]: With dead ends: 850 [2019-11-28 00:20:38,551 INFO L226 Difference]: Without dead ends: 687 [2019-11-28 00:20:38,555 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 00:20:38,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2019-11-28 00:20:38,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 322. [2019-11-28 00:20:38,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2019-11-28 00:20:38,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 459 transitions. [2019-11-28 00:20:38,605 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 459 transitions. Word has length 25 [2019-11-28 00:20:38,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:38,605 INFO L462 AbstractCegarLoop]: Abstraction has 322 states and 459 transitions. [2019-11-28 00:20:38,606 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 459 transitions. [2019-11-28 00:20:38,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 00:20:38,608 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:38,608 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 00:20:38,608 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:38,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:38,609 INFO L82 PathProgramCache]: Analyzing trace with hash -1778691327, now seen corresponding path program 1 times [2019-11-28 00:20:38,609 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:38,610 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948093500] [2019-11-28 00:20:38,610 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:38,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:38,713 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 00:20:38,713 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948093500] [2019-11-28 00:20:38,715 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:38,715 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:20:38,716 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026519782] [2019-11-28 00:20:38,716 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:38,717 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:38,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:38,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:38,720 INFO L87 Difference]: Start difference. First operand 322 states and 459 transitions. Second operand 5 states. [2019-11-28 00:20:38,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:38,982 INFO L93 Difference]: Finished difference Result 952 states and 1358 transitions. [2019-11-28 00:20:38,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:20:38,983 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-28 00:20:38,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:38,991 INFO L225 Difference]: With dead ends: 952 [2019-11-28 00:20:38,992 INFO L226 Difference]: Without dead ends: 950 [2019-11-28 00:20:38,993 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 00:20:38,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2019-11-28 00:20:39,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 322. [2019-11-28 00:20:39,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2019-11-28 00:20:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 457 transitions. [2019-11-28 00:20:39,053 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 457 transitions. Word has length 26 [2019-11-28 00:20:39,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:39,053 INFO L462 AbstractCegarLoop]: Abstraction has 322 states and 457 transitions. [2019-11-28 00:20:39,054 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 457 transitions. [2019-11-28 00:20:39,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 00:20:39,065 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:39,066 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:39,069 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:39,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:39,070 INFO L82 PathProgramCache]: Analyzing trace with hash -140112457, now seen corresponding path program 1 times [2019-11-28 00:20:39,071 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:39,071 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103762318] [2019-11-28 00:20:39,071 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:39,193 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 00:20:39,193 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103762318] [2019-11-28 00:20:39,193 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:39,194 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:20:39,194 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47561182] [2019-11-28 00:20:39,195 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:39,195 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:39,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:39,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:39,201 INFO L87 Difference]: Start difference. First operand 322 states and 457 transitions. Second operand 5 states. [2019-11-28 00:20:39,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:39,410 INFO L93 Difference]: Finished difference Result 838 states and 1172 transitions. [2019-11-28 00:20:39,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:20:39,412 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-28 00:20:39,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:39,417 INFO L225 Difference]: With dead ends: 838 [2019-11-28 00:20:39,417 INFO L226 Difference]: Without dead ends: 522 [2019-11-28 00:20:39,420 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 00:20:39,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2019-11-28 00:20:39,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 358. [2019-11-28 00:20:39,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2019-11-28 00:20:39,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 493 transitions. [2019-11-28 00:20:39,467 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 493 transitions. Word has length 35 [2019-11-28 00:20:39,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:39,471 INFO L462 AbstractCegarLoop]: Abstraction has 358 states and 493 transitions. [2019-11-28 00:20:39,471 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:39,471 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2019-11-28 00:20:39,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 00:20:39,475 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:39,475 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:39,475 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:39,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:39,476 INFO L82 PathProgramCache]: Analyzing trace with hash -726918471, now seen corresponding path program 1 times [2019-11-28 00:20:39,476 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:39,477 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709177134] [2019-11-28 00:20:39,477 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:39,553 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 00:20:39,553 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709177134] [2019-11-28 00:20:39,554 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:39,555 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:20:39,555 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015932269] [2019-11-28 00:20:39,556 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:39,556 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:39,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:39,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:39,557 INFO L87 Difference]: Start difference. First operand 358 states and 493 transitions. Second operand 5 states. [2019-11-28 00:20:39,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:39,768 INFO L93 Difference]: Finished difference Result 954 states and 1289 transitions. [2019-11-28 00:20:39,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:20:39,769 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-28 00:20:39,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:39,773 INFO L225 Difference]: With dead ends: 954 [2019-11-28 00:20:39,774 INFO L226 Difference]: Without dead ends: 602 [2019-11-28 00:20:39,775 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 00:20:39,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2019-11-28 00:20:39,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 382. [2019-11-28 00:20:39,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2019-11-28 00:20:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 517 transitions. [2019-11-28 00:20:39,811 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 517 transitions. Word has length 35 [2019-11-28 00:20:39,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:39,812 INFO L462 AbstractCegarLoop]: Abstraction has 382 states and 517 transitions. [2019-11-28 00:20:39,812 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 517 transitions. [2019-11-28 00:20:39,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 00:20:39,813 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:39,813 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:39,813 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:39,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:39,814 INFO L82 PathProgramCache]: Analyzing trace with hash -2006782149, now seen corresponding path program 1 times [2019-11-28 00:20:39,814 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:39,815 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270550927] [2019-11-28 00:20:39,815 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:39,897 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 00:20:39,897 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270550927] [2019-11-28 00:20:39,897 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:39,898 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:39,899 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478562758] [2019-11-28 00:20:39,899 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:39,899 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:39,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:39,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:39,900 INFO L87 Difference]: Start difference. First operand 382 states and 517 transitions. Second operand 3 states. [2019-11-28 00:20:39,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:39,965 INFO L93 Difference]: Finished difference Result 866 states and 1166 transitions. [2019-11-28 00:20:39,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:39,965 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-11-28 00:20:39,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:39,968 INFO L225 Difference]: With dead ends: 866 [2019-11-28 00:20:39,969 INFO L226 Difference]: Without dead ends: 490 [2019-11-28 00:20:39,970 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 00:20:39,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2019-11-28 00:20:40,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2019-11-28 00:20:40,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2019-11-28 00:20:40,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 647 transitions. [2019-11-28 00:20:40,011 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 647 transitions. Word has length 35 [2019-11-28 00:20:40,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:40,013 INFO L462 AbstractCegarLoop]: Abstraction has 490 states and 647 transitions. [2019-11-28 00:20:40,013 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:40,014 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 647 transitions. [2019-11-28 00:20:40,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 00:20:40,016 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:40,016 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 00:20:40,016 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:40,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:40,017 INFO L82 PathProgramCache]: Analyzing trace with hash 2053051901, now seen corresponding path program 1 times [2019-11-28 00:20:40,017 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:40,017 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759181854] [2019-11-28 00:20:40,018 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:40,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:40,132 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 00:20:40,132 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759181854] [2019-11-28 00:20:40,133 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:40,133 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-28 00:20:40,133 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044984784] [2019-11-28 00:20:40,133 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 00:20:40,134 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:40,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 00:20:40,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-28 00:20:40,137 INFO L87 Difference]: Start difference. First operand 490 states and 647 transitions. Second operand 8 states. [2019-11-28 00:20:41,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:41,017 INFO L93 Difference]: Finished difference Result 2180 states and 2864 transitions. [2019-11-28 00:20:41,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-11-28 00:20:41,018 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 36 [2019-11-28 00:20:41,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:41,027 INFO L225 Difference]: With dead ends: 2180 [2019-11-28 00:20:41,028 INFO L226 Difference]: Without dead ends: 1696 [2019-11-28 00:20:41,030 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=190, Invalid=512, Unknown=0, NotChecked=0, Total=702 [2019-11-28 00:20:41,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1696 states. [2019-11-28 00:20:41,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1696 to 490. [2019-11-28 00:20:41,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2019-11-28 00:20:41,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 635 transitions. [2019-11-28 00:20:41,085 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 635 transitions. Word has length 36 [2019-11-28 00:20:41,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:41,085 INFO L462 AbstractCegarLoop]: Abstraction has 490 states and 635 transitions. [2019-11-28 00:20:41,086 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 00:20:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 635 transitions. [2019-11-28 00:20:41,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-28 00:20:41,087 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:41,088 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:41,088 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:41,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:41,088 INFO L82 PathProgramCache]: Analyzing trace with hash -970193729, now seen corresponding path program 1 times [2019-11-28 00:20:41,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:41,089 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128413709] [2019-11-28 00:20:41,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:41,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:41,131 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-28 00:20:41,132 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128413709] [2019-11-28 00:20:41,132 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:41,132 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:20:41,133 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556577480] [2019-11-28 00:20:41,133 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:41,133 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:41,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:41,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:41,134 INFO L87 Difference]: Start difference. First operand 490 states and 635 transitions. Second operand 3 states. [2019-11-28 00:20:41,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:41,218 INFO L93 Difference]: Finished difference Result 814 states and 1053 transitions. [2019-11-28 00:20:41,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:41,219 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2019-11-28 00:20:41,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:41,221 INFO L225 Difference]: With dead ends: 814 [2019-11-28 00:20:41,221 INFO L226 Difference]: Without dead ends: 330 [2019-11-28 00:20:41,222 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 00:20:41,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2019-11-28 00:20:41,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 322. [2019-11-28 00:20:41,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2019-11-28 00:20:41,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 412 transitions. [2019-11-28 00:20:41,256 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 412 transitions. Word has length 54 [2019-11-28 00:20:41,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:41,256 INFO L462 AbstractCegarLoop]: Abstraction has 322 states and 412 transitions. [2019-11-28 00:20:41,256 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 412 transitions. [2019-11-28 00:20:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-28 00:20:41,258 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:41,258 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, 1, 1, 1, 1, 1] [2019-11-28 00:20:41,258 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:41,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:41,259 INFO L82 PathProgramCache]: Analyzing trace with hash 554198107, now seen corresponding path program 1 times [2019-11-28 00:20:41,259 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:41,259 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836801520] [2019-11-28 00:20:41,260 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:41,356 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 00:20:41,356 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836801520] [2019-11-28 00:20:41,356 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:41,357 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 00:20:41,357 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2147096516] [2019-11-28 00:20:41,358 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:20:41,359 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:41,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:20:41,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:20:41,360 INFO L87 Difference]: Start difference. First operand 322 states and 412 transitions. Second operand 6 states. [2019-11-28 00:20:41,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:41,683 INFO L93 Difference]: Finished difference Result 836 states and 1071 transitions. [2019-11-28 00:20:41,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-28 00:20:41,684 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-11-28 00:20:41,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:41,686 INFO L225 Difference]: With dead ends: 836 [2019-11-28 00:20:41,686 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 00:20:41,688 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-11-28 00:20:41,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 00:20:41,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 00:20:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 00:20:41,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 00:20:41,690 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-11-28 00:20:41,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:41,690 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 00:20:41,690 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:20:41,691 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 00:20:41,691 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 00:20:41,693 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 00:20:42,538 WARN L192 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 136 [2019-11-28 00:20:43,078 WARN L192 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 102 [2019-11-28 00:20:43,425 WARN L192 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 109 [2019-11-28 00:20:43,782 WARN L192 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 132 [2019-11-28 00:20:44,016 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 102 [2019-11-28 00:20:44,203 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 97 [2019-11-28 00:20:44,535 WARN L192 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 130 [2019-11-28 00:20:44,710 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 84 [2019-11-28 00:20:44,837 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 101 [2019-11-28 00:20:45,589 WARN L192 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 19 [2019-11-28 00:20:46,237 WARN L192 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2019-11-28 00:20:46,881 WARN L192 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 19 [2019-11-28 00:20:47,621 WARN L192 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 23 [2019-11-28 00:20:47,954 WARN L192 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 23 [2019-11-28 00:20:48,369 WARN L192 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 26 [2019-11-28 00:20:48,656 WARN L192 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 15 [2019-11-28 00:20:49,274 WARN L192 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 19 [2019-11-28 00:20:49,477 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 19 [2019-11-28 00:20:49,802 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 15 [2019-11-28 00:20:50,241 WARN L192 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 26 [2019-11-28 00:20:50,250 INFO L246 CegarLoopResult]: For program point L101-4(lines 101 107) no Hoare annotation was computed. [2019-11-28 00:20:50,250 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 00:20:50,251 INFO L242 CegarLoopResult]: At program point L897(lines 892 900) 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 00:20:50,251 INFO L242 CegarLoopResult]: At program point L897-1(lines 892 900) 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 00:20:50,251 INFO L242 CegarLoopResult]: At program point L897-2(lines 892 900) 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 00:20:50,251 INFO L242 CegarLoopResult]: At program point L897-3(lines 892 900) the Hoare annotation is: false [2019-11-28 00:20:50,251 INFO L242 CegarLoopResult]: At program point L897-4(lines 892 900) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:50,251 INFO L242 CegarLoopResult]: At program point L897-5(lines 892 900) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= 0 ~systemActive~0)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3) (and .cse6 .cse2 .cse3 .cse7 .cse4) (and .cse5 .cse6 .cse2 .cse3 .cse7))) [2019-11-28 00:20:50,252 INFO L242 CegarLoopResult]: At program point L897-6(lines 892 900) the Hoare annotation is: false [2019-11-28 00:20:50,252 INFO L242 CegarLoopResult]: At program point L897-7(lines 892 900) the Hoare annotation is: false [2019-11-28 00:20:50,252 INFO L246 CegarLoopResult]: For program point L633(lines 633 641) no Hoare annotation was computed. [2019-11-28 00:20:50,252 INFO L242 CegarLoopResult]: At program point L897-8(lines 892 900) the Hoare annotation is: false [2019-11-28 00:20:50,252 INFO L246 CegarLoopResult]: For program point L633-1(lines 633 641) no Hoare annotation was computed. [2019-11-28 00:20:50,252 INFO L242 CegarLoopResult]: At program point L897-9(lines 892 900) the Hoare annotation is: false [2019-11-28 00:20:50,252 INFO L246 CegarLoopResult]: For program point L633-2(lines 633 641) no Hoare annotation was computed. [2019-11-28 00:20:50,252 INFO L242 CegarLoopResult]: At program point L897-10(lines 892 900) the Hoare annotation is: false [2019-11-28 00:20:50,253 INFO L246 CegarLoopResult]: For program point L633-3(lines 633 641) no Hoare annotation was computed. [2019-11-28 00:20:50,253 INFO L242 CegarLoopResult]: At program point L897-11(lines 892 900) the Hoare annotation is: false [2019-11-28 00:20:50,253 INFO L246 CegarLoopResult]: For program point L633-4(lines 633 641) no Hoare annotation was computed. [2019-11-28 00:20:50,253 INFO L242 CegarLoopResult]: At program point L897-12(lines 892 900) the Hoare annotation is: false [2019-11-28 00:20:50,253 INFO L246 CegarLoopResult]: For program point L633-5(lines 633 641) no Hoare annotation was computed. [2019-11-28 00:20:50,253 INFO L242 CegarLoopResult]: At program point L897-13(lines 892 900) the Hoare annotation is: false [2019-11-28 00:20:50,253 INFO L246 CegarLoopResult]: For program point L633-6(lines 633 641) no Hoare annotation was computed. [2019-11-28 00:20:50,253 INFO L242 CegarLoopResult]: At program point L897-14(lines 892 900) the Hoare annotation is: false [2019-11-28 00:20:50,254 INFO L246 CegarLoopResult]: For program point L633-7(lines 633 641) no Hoare annotation was computed. [2019-11-28 00:20:50,254 INFO L242 CegarLoopResult]: At program point L897-15(lines 892 900) the Hoare annotation is: false [2019-11-28 00:20:50,254 INFO L246 CegarLoopResult]: For program point L633-8(lines 633 641) no Hoare annotation was computed. [2019-11-28 00:20:50,254 INFO L242 CegarLoopResult]: At program point L897-16(lines 892 900) the Hoare annotation is: false [2019-11-28 00:20:50,254 INFO L246 CegarLoopResult]: For program point L633-9(lines 633 641) no Hoare annotation was computed. [2019-11-28 00:20:50,254 INFO L242 CegarLoopResult]: At program point L897-17(lines 892 900) the Hoare annotation is: false [2019-11-28 00:20:50,254 INFO L246 CegarLoopResult]: For program point L633-10(lines 633 641) no Hoare annotation was computed. [2019-11-28 00:20:50,254 INFO L246 CegarLoopResult]: For program point L633-11(lines 633 641) no Hoare annotation was computed. [2019-11-28 00:20:50,254 INFO L246 CegarLoopResult]: For program point L568(lines 568 575) no Hoare annotation was computed. [2019-11-28 00:20:50,255 INFO L249 CegarLoopResult]: At program point L568-1(lines 568 575) the Hoare annotation is: true [2019-11-28 00:20:50,255 INFO L246 CegarLoopResult]: For program point L833(lines 833 839) no Hoare annotation was computed. [2019-11-28 00:20:50,255 INFO L242 CegarLoopResult]: At program point L833-1(lines 833 839) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:50,255 INFO L246 CegarLoopResult]: For program point L968(lines 967 1016) no Hoare annotation was computed. [2019-11-28 00:20:50,255 INFO L246 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2019-11-28 00:20:50,255 INFO L246 CegarLoopResult]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-11-28 00:20:50,256 INFO L246 CegarLoopResult]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-11-28 00:20:50,256 INFO L246 CegarLoopResult]: For program point L969(lines 969 973) no Hoare annotation was computed. [2019-11-28 00:20:50,256 INFO L249 CegarLoopResult]: At program point L577(lines 558 580) the Hoare annotation is: true [2019-11-28 00:20:50,256 INFO L246 CegarLoopResult]: For program point L977(lines 977 983) no Hoare annotation was computed. [2019-11-28 00:20:50,256 INFO L242 CegarLoopResult]: At program point L977-1(lines 977 983) the Hoare annotation is: (let ((.cse6 (= 0 ~systemActive~0)) (.cse4 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse7 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse8 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse3 .cse5 .cse6) (and .cse1 .cse7 .cse8 .cse2 .cse3 .cse6) (and .cse0 .cse4 .cse2 .cse3 .cse5) (and .cse0 .cse1 .cse7 .cse8 .cse3))) [2019-11-28 00:20:50,256 INFO L246 CegarLoopResult]: For program point L717(lines 717 723) no Hoare annotation was computed. [2019-11-28 00:20:50,256 INFO L246 CegarLoopResult]: For program point L717-2(lines 717 723) no Hoare annotation was computed. [2019-11-28 00:20:50,256 INFO L246 CegarLoopResult]: For program point L717-4(lines 717 723) no Hoare annotation was computed. [2019-11-28 00:20:50,256 INFO L246 CegarLoopResult]: For program point L717-6(lines 717 723) no Hoare annotation was computed. [2019-11-28 00:20:50,257 INFO L246 CegarLoopResult]: For program point L717-8(lines 717 723) no Hoare annotation was computed. [2019-11-28 00:20:50,257 INFO L246 CegarLoopResult]: For program point L717-10(lines 717 723) no Hoare annotation was computed. [2019-11-28 00:20:50,257 INFO L246 CegarLoopResult]: For program point L717-12(lines 717 723) no Hoare annotation was computed. [2019-11-28 00:20:50,257 INFO L246 CegarLoopResult]: For program point L717-14(lines 717 723) no Hoare annotation was computed. [2019-11-28 00:20:50,257 INFO L246 CegarLoopResult]: For program point L717-16(lines 717 723) no Hoare annotation was computed. [2019-11-28 00:20:50,257 INFO L246 CegarLoopResult]: For program point L717-18(lines 717 723) no Hoare annotation was computed. [2019-11-28 00:20:50,257 INFO L246 CegarLoopResult]: For program point L717-20(lines 717 723) no Hoare annotation was computed. [2019-11-28 00:20:50,257 INFO L246 CegarLoopResult]: For program point L717-22(lines 717 723) no Hoare annotation was computed. [2019-11-28 00:20:50,257 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 00:20:50,257 INFO L246 CegarLoopResult]: For program point L655(lines 655 672) no Hoare annotation was computed. [2019-11-28 00:20:50,258 INFO L246 CegarLoopResult]: For program point L655-1(lines 655 672) no Hoare annotation was computed. [2019-11-28 00:20:50,258 INFO L246 CegarLoopResult]: For program point L655-2(lines 655 672) no Hoare annotation was computed. [2019-11-28 00:20:50,258 INFO L246 CegarLoopResult]: For program point L655-3(lines 655 672) no Hoare annotation was computed. [2019-11-28 00:20:50,258 INFO L246 CegarLoopResult]: For program point L655-4(lines 655 672) no Hoare annotation was computed. [2019-11-28 00:20:50,258 INFO L246 CegarLoopResult]: For program point L655-5(lines 655 672) no Hoare annotation was computed. [2019-11-28 00:20:50,258 INFO L246 CegarLoopResult]: For program point L987(lines 987 993) no Hoare annotation was computed. [2019-11-28 00:20:50,258 INFO L242 CegarLoopResult]: At program point L987-1(lines 987 993) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse2 .cse4 .cse5) (and .cse1 .cse3 .cse2 .cse5) (and .cse0 .cse2 .cse4))) [2019-11-28 00:20:50,258 INFO L246 CegarLoopResult]: For program point L659(lines 659 667) no Hoare annotation was computed. [2019-11-28 00:20:50,259 INFO L246 CegarLoopResult]: For program point L659-1(lines 659 667) no Hoare annotation was computed. [2019-11-28 00:20:50,259 INFO L246 CegarLoopResult]: For program point L659-2(lines 659 667) no Hoare annotation was computed. [2019-11-28 00:20:50,259 INFO L246 CegarLoopResult]: For program point L659-3(lines 659 667) no Hoare annotation was computed. [2019-11-28 00:20:50,259 INFO L246 CegarLoopResult]: For program point L659-4(lines 659 667) no Hoare annotation was computed. [2019-11-28 00:20:50,259 INFO L246 CegarLoopResult]: For program point L659-5(lines 659 667) no Hoare annotation was computed. [2019-11-28 00:20:50,259 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 00:20:50,259 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 00:20:50,259 INFO L246 CegarLoopResult]: For program point L860(lines 860 864) no Hoare annotation was computed. [2019-11-28 00:20:50,259 INFO L246 CegarLoopResult]: For program point L860-3(lines 860 864) no Hoare annotation was computed. [2019-11-28 00:20:50,260 INFO L246 CegarLoopResult]: For program point L860-6(lines 860 864) no Hoare annotation was computed. [2019-11-28 00:20:50,260 INFO L242 CegarLoopResult]: At program point L597(lines 596 615) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse2 .cse4 .cse5) (and .cse1 .cse3 .cse2 .cse5) (and .cse0 .cse2 .cse4))) [2019-11-28 00:20:50,260 INFO L246 CegarLoopResult]: For program point L597-1(lines 597 603) no Hoare annotation was computed. [2019-11-28 00:20:50,260 INFO L242 CegarLoopResult]: At program point L597-2(lines 596 615) the Hoare annotation is: false [2019-11-28 00:20:50,260 INFO L242 CegarLoopResult]: At program point L597-3(lines 596 615) the Hoare annotation is: false [2019-11-28 00:20:50,260 INFO L246 CegarLoopResult]: For program point L997(lines 997 1012) no Hoare annotation was computed. [2019-11-28 00:20:50,260 INFO L246 CegarLoopResult]: For program point L800(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,260 INFO L246 CegarLoopResult]: For program point L800-2(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,261 INFO L246 CegarLoopResult]: For program point L800-3(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,261 INFO L246 CegarLoopResult]: For program point L800-5(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,261 INFO L246 CegarLoopResult]: For program point L800-6(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,261 INFO L246 CegarLoopResult]: For program point L800-8(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,261 INFO L246 CegarLoopResult]: For program point L800-9(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,261 INFO L246 CegarLoopResult]: For program point L800-11(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,261 INFO L246 CegarLoopResult]: For program point L800-12(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,261 INFO L246 CegarLoopResult]: For program point L800-14(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,261 INFO L246 CegarLoopResult]: For program point L800-15(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,262 INFO L246 CegarLoopResult]: For program point L800-17(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,262 INFO L246 CegarLoopResult]: For program point L800-18(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,262 INFO L246 CegarLoopResult]: For program point L800-20(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,262 INFO L246 CegarLoopResult]: For program point L800-21(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,262 INFO L242 CegarLoopResult]: At program point L74(lines 1 1024) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:20:50,262 INFO L246 CegarLoopResult]: For program point L800-23(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,262 INFO L246 CegarLoopResult]: For program point L800-24(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,262 INFO L246 CegarLoopResult]: For program point L800-26(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,262 INFO L246 CegarLoopResult]: For program point L800-27(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,263 INFO L246 CegarLoopResult]: For program point L800-29(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,263 INFO L246 CegarLoopResult]: For program point L800-30(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,263 INFO L246 CegarLoopResult]: For program point L800-32(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,263 INFO L246 CegarLoopResult]: For program point L800-33(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,263 INFO L246 CegarLoopResult]: For program point L800-35(lines 800 804) no Hoare annotation was computed. [2019-11-28 00:20:50,263 INFO L242 CegarLoopResult]: At program point L604(lines 604 610) the Hoare annotation is: (let ((.cse5 (= 0 ~systemActive~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3) (and .cse0 .cse2 .cse3 .cse4))) [2019-11-28 00:20:50,263 INFO L242 CegarLoopResult]: At program point L604-1(lines 604 610) the Hoare annotation is: false [2019-11-28 00:20:50,263 INFO L242 CegarLoopResult]: At program point L604-2(lines 604 610) the Hoare annotation is: false [2019-11-28 00:20:50,264 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 00:20:50,264 INFO L246 CegarLoopResult]: For program point L937(lines 937 943) no Hoare annotation was computed. [2019-11-28 00:20:50,264 INFO L246 CegarLoopResult]: For program point L937-1(lines 937 943) no Hoare annotation was computed. [2019-11-28 00:20:50,264 INFO L246 CegarLoopResult]: For program point L937-2(lines 937 943) no Hoare annotation was computed. [2019-11-28 00:20:50,264 INFO L246 CegarLoopResult]: For program point L937-3(lines 937 943) no Hoare annotation was computed. [2019-11-28 00:20:50,264 INFO L246 CegarLoopResult]: For program point L937-4(lines 937 943) no Hoare annotation was computed. [2019-11-28 00:20:50,264 INFO L246 CegarLoopResult]: For program point L937-5(lines 937 943) no Hoare annotation was computed. [2019-11-28 00:20:50,264 INFO L246 CegarLoopResult]: For program point L937-6(lines 937 943) no Hoare annotation was computed. [2019-11-28 00:20:50,264 INFO L246 CegarLoopResult]: For program point L937-7(lines 937 943) no Hoare annotation was computed. [2019-11-28 00:20:50,265 INFO L246 CegarLoopResult]: For program point L937-8(lines 937 943) no Hoare annotation was computed. [2019-11-28 00:20:50,265 INFO L246 CegarLoopResult]: For program point L937-9(lines 937 943) no Hoare annotation was computed. [2019-11-28 00:20:50,265 INFO L246 CegarLoopResult]: For program point L937-10(lines 937 943) no Hoare annotation was computed. [2019-11-28 00:20:50,265 INFO L246 CegarLoopResult]: For program point L937-11(lines 937 943) no Hoare annotation was computed. [2019-11-28 00:20:50,265 INFO L246 CegarLoopResult]: For program point L872(lines 872 876) no Hoare annotation was computed. [2019-11-28 00:20:50,265 INFO L242 CegarLoopResult]: At program point L806(lines 791 809) 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 00:20:50,265 INFO L242 CegarLoopResult]: At program point L806-1(lines 791 809) 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 00:20:50,265 INFO L242 CegarLoopResult]: At program point L806-2(lines 791 809) the Hoare annotation is: false [2019-11-28 00:20:50,265 INFO L242 CegarLoopResult]: At program point L806-3(lines 791 809) 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 (= 1 ~methaneLevelCritical~0) .cse1))) [2019-11-28 00:20:50,266 INFO L242 CegarLoopResult]: At program point L806-4(lines 791 809) the Hoare annotation is: false [2019-11-28 00:20:50,266 INFO L242 CegarLoopResult]: At program point L806-5(lines 791 809) the Hoare annotation is: false [2019-11-28 00:20:50,266 INFO L242 CegarLoopResult]: At program point L806-6(lines 791 809) the Hoare annotation is: false [2019-11-28 00:20:50,266 INFO L242 CegarLoopResult]: At program point L806-7(lines 791 809) the Hoare annotation is: false [2019-11-28 00:20:50,266 INFO L242 CegarLoopResult]: At program point L806-8(lines 791 809) the Hoare annotation is: false [2019-11-28 00:20:50,266 INFO L242 CegarLoopResult]: At program point L806-9(lines 791 809) the Hoare annotation is: false [2019-11-28 00:20:50,266 INFO L242 CegarLoopResult]: At program point L806-10(lines 791 809) the Hoare annotation is: false [2019-11-28 00:20:50,266 INFO L242 CegarLoopResult]: At program point L806-11(lines 791 809) the Hoare annotation is: false [2019-11-28 00:20:50,266 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1011) no Hoare annotation was computed. [2019-11-28 00:20:50,267 INFO L242 CegarLoopResult]: At program point L1005-1(lines 597 603) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse2 .cse4 .cse5) (and .cse1 .cse3 .cse2 .cse5) (and .cse0 .cse2 .cse4))) [2019-11-28 00:20:50,267 INFO L242 CegarLoopResult]: At program point L742(lines 735 745) 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 00:20:50,267 INFO L242 CegarLoopResult]: At program point L742-1(lines 735 745) 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 00:20:50,267 INFO L242 CegarLoopResult]: At program point L742-2(lines 735 745) 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 00:20:50,267 INFO L242 CegarLoopResult]: At program point L742-3(lines 735 745) the Hoare annotation is: false [2019-11-28 00:20:50,267 INFO L242 CegarLoopResult]: At program point L742-4(lines 735 745) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:50,267 INFO L242 CegarLoopResult]: At program point L742-5(lines 735 745) the Hoare annotation is: false [2019-11-28 00:20:50,267 INFO L242 CegarLoopResult]: At program point L544(lines 540 546) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:20:50,268 INFO L242 CegarLoopResult]: At program point L742-6(lines 735 745) the Hoare annotation is: false [2019-11-28 00:20:50,268 INFO L242 CegarLoopResult]: At program point L742-7(lines 735 745) the Hoare annotation is: false [2019-11-28 00:20:50,268 INFO L242 CegarLoopResult]: At program point L742-8(lines 735 745) the Hoare annotation is: false [2019-11-28 00:20:50,268 INFO L242 CegarLoopResult]: At program point L742-9(lines 735 745) the Hoare annotation is: false [2019-11-28 00:20:50,268 INFO L242 CegarLoopResult]: At program point L742-10(lines 735 745) the Hoare annotation is: false [2019-11-28 00:20:50,268 INFO L242 CegarLoopResult]: At program point L742-11(lines 735 745) the Hoare annotation is: false [2019-11-28 00:20:50,268 INFO L242 CegarLoopResult]: At program point L742-12(lines 735 745) the Hoare annotation is: false [2019-11-28 00:20:50,268 INFO L242 CegarLoopResult]: At program point L742-13(lines 735 745) the Hoare annotation is: false [2019-11-28 00:20:50,268 INFO L242 CegarLoopResult]: At program point L742-14(lines 735 745) the Hoare annotation is: false [2019-11-28 00:20:50,269 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 00:20:50,269 INFO L242 CegarLoopResult]: At program point L942(lines 933 946) 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 00:20:50,269 INFO L242 CegarLoopResult]: At program point L942-1(lines 933 946) 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 00:20:50,269 INFO L242 CegarLoopResult]: At program point L942-2(lines 933 946) the Hoare annotation is: false [2019-11-28 00:20:50,269 INFO L242 CegarLoopResult]: At program point L942-3(lines 933 946) 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 (= 1 ~methaneLevelCritical~0) .cse1))) [2019-11-28 00:20:50,269 INFO L242 CegarLoopResult]: At program point L942-4(lines 933 946) the Hoare annotation is: false [2019-11-28 00:20:50,269 INFO L242 CegarLoopResult]: At program point L942-5(lines 933 946) the Hoare annotation is: false [2019-11-28 00:20:50,270 INFO L242 CegarLoopResult]: At program point L942-6(lines 933 946) the Hoare annotation is: false [2019-11-28 00:20:50,270 INFO L242 CegarLoopResult]: At program point L942-7(lines 933 946) the Hoare annotation is: false [2019-11-28 00:20:50,270 INFO L242 CegarLoopResult]: At program point L942-8(lines 933 946) the Hoare annotation is: false [2019-11-28 00:20:50,270 INFO L242 CegarLoopResult]: At program point L942-9(lines 933 946) the Hoare annotation is: false [2019-11-28 00:20:50,270 INFO L242 CegarLoopResult]: At program point L942-10(lines 933 946) the Hoare annotation is: false [2019-11-28 00:20:50,270 INFO L242 CegarLoopResult]: At program point L942-11(lines 933 946) the Hoare annotation is: false [2019-11-28 00:20:50,270 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 00:20:50,270 INFO L246 CegarLoopResult]: For program point L681(lines 681 698) no Hoare annotation was computed. [2019-11-28 00:20:50,270 INFO L246 CegarLoopResult]: For program point L681-1(lines 681 698) no Hoare annotation was computed. [2019-11-28 00:20:50,271 INFO L246 CegarLoopResult]: For program point L681-2(lines 681 698) no Hoare annotation was computed. [2019-11-28 00:20:50,271 INFO L242 CegarLoopResult]: At program point L751(lines 746 754) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 ~systemActive~0)) (and (= 1 ~systemActive~0) .cse0 .cse1 .cse2 .cse3 .cse4))) [2019-11-28 00:20:50,271 INFO L242 CegarLoopResult]: At program point L751-1(lines 746 754) the Hoare annotation is: false [2019-11-28 00:20:50,271 INFO L246 CegarLoopResult]: For program point L685(lines 685 693) no Hoare annotation was computed. [2019-11-28 00:20:50,271 INFO L242 CegarLoopResult]: At program point L751-2(lines 746 754) the Hoare annotation is: false [2019-11-28 00:20:50,271 INFO L246 CegarLoopResult]: For program point L685-1(lines 685 693) no Hoare annotation was computed. [2019-11-28 00:20:50,271 INFO L246 CegarLoopResult]: For program point L685-2(lines 685 693) no Hoare annotation was computed. [2019-11-28 00:20:50,271 INFO L246 CegarLoopResult]: For program point L884(lines 884 888) no Hoare annotation was computed. [2019-11-28 00:20:50,272 INFO L242 CegarLoopResult]: At program point L1017(lines 966 1018) the Hoare annotation is: false [2019-11-28 00:20:50,272 INFO L246 CegarLoopResult]: For program point L819(lines 819 823) no Hoare annotation was computed. [2019-11-28 00:20:50,272 INFO L246 CegarLoopResult]: For program point L819-2(lines 819 823) no Hoare annotation was computed. [2019-11-28 00:20:50,272 INFO L246 CegarLoopResult]: For program point L819-3(lines 819 823) no Hoare annotation was computed. [2019-11-28 00:20:50,272 INFO L246 CegarLoopResult]: For program point L819-5(lines 819 823) no Hoare annotation was computed. [2019-11-28 00:20:50,272 INFO L246 CegarLoopResult]: For program point L819-6(lines 819 823) no Hoare annotation was computed. [2019-11-28 00:20:50,272 INFO L246 CegarLoopResult]: For program point L819-8(lines 819 823) no Hoare annotation was computed. [2019-11-28 00:20:50,272 INFO L246 CegarLoopResult]: For program point L819-9(lines 819 823) no Hoare annotation was computed. [2019-11-28 00:20:50,272 INFO L246 CegarLoopResult]: For program point L819-11(lines 819 823) no Hoare annotation was computed. [2019-11-28 00:20:50,272 INFO L246 CegarLoopResult]: For program point L819-12(lines 819 823) no Hoare annotation was computed. [2019-11-28 00:20:50,273 INFO L246 CegarLoopResult]: For program point L819-14(lines 819 823) no Hoare annotation was computed. [2019-11-28 00:20:50,273 INFO L246 CegarLoopResult]: For program point L819-15(lines 819 823) no Hoare annotation was computed. [2019-11-28 00:20:50,273 INFO L246 CegarLoopResult]: For program point L819-17(lines 819 823) no Hoare annotation was computed. [2019-11-28 00:20:50,273 INFO L242 CegarLoopResult]: At program point L952(lines 947 955) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:50,273 INFO L242 CegarLoopResult]: At program point L952-1(lines 947 955) the Hoare annotation is: false [2019-11-28 00:20:50,273 INFO L242 CegarLoopResult]: At program point L952-2(lines 947 955) the Hoare annotation is: false [2019-11-28 00:20:50,273 INFO L242 CegarLoopResult]: At program point L952-3(lines 947 955) the Hoare annotation is: false [2019-11-28 00:20:50,273 INFO L242 CegarLoopResult]: At program point L952-4(lines 947 955) the Hoare annotation is: false [2019-11-28 00:20:50,273 INFO L242 CegarLoopResult]: At program point L952-5(lines 947 955) the Hoare annotation is: false [2019-11-28 00:20:50,274 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 00:20:50,274 INFO L242 CegarLoopResult]: At program point L493-2(lines 493 507) the Hoare annotation is: false [2019-11-28 00:20:50,274 INFO L246 CegarLoopResult]: For program point L97(lines 97 110) no Hoare annotation was computed. [2019-11-28 00:20:50,274 INFO L242 CegarLoopResult]: At program point L97-1(lines 1 1024) the Hoare annotation is: (let ((.cse6 (= 0 ~systemActive~0)) (.cse4 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse7 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse8 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse3 .cse5 .cse6) (and .cse1 .cse7 .cse8 .cse2 .cse3 .cse6) (and .cse0 .cse4 .cse2 .cse3 .cse5) (and .cse0 .cse1 .cse7 .cse8 .cse3))) [2019-11-28 00:20:50,274 INFO L246 CegarLoopResult]: For program point L97-2(lines 97 110) no Hoare annotation was computed. [2019-11-28 00:20:50,274 INFO L242 CegarLoopResult]: At program point L97-3(lines 1 1024) the Hoare annotation is: false [2019-11-28 00:20:50,274 INFO L246 CegarLoopResult]: For program point L97-4(lines 97 110) no Hoare annotation was computed. [2019-11-28 00:20:50,274 INFO L242 CegarLoopResult]: At program point L97-5(lines 1 1024) the Hoare annotation is: false [2019-11-28 00:20:50,274 INFO L246 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2019-11-28 00:20:50,275 INFO L242 CegarLoopResult]: At program point L825(lines 810 828) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:50,275 INFO L242 CegarLoopResult]: At program point L825-1(lines 810 828) the Hoare annotation is: false [2019-11-28 00:20:50,275 INFO L242 CegarLoopResult]: At program point L825-2(lines 810 828) the Hoare annotation is: false [2019-11-28 00:20:50,275 INFO L242 CegarLoopResult]: At program point L825-3(lines 810 828) the Hoare annotation is: false [2019-11-28 00:20:50,275 INFO L242 CegarLoopResult]: At program point L825-4(lines 810 828) the Hoare annotation is: false [2019-11-28 00:20:50,275 INFO L242 CegarLoopResult]: At program point L825-5(lines 810 828) the Hoare annotation is: false [2019-11-28 00:20:50,275 INFO L246 CegarLoopResult]: For program point L629(lines 629 646) no Hoare annotation was computed. [2019-11-28 00:20:50,275 INFO L246 CegarLoopResult]: For program point L629-1(lines 629 646) no Hoare annotation was computed. [2019-11-28 00:20:50,275 INFO L246 CegarLoopResult]: For program point L629-2(lines 629 646) no Hoare annotation was computed. [2019-11-28 00:20:50,275 INFO L246 CegarLoopResult]: For program point L629-3(lines 629 646) no Hoare annotation was computed. [2019-11-28 00:20:50,276 INFO L246 CegarLoopResult]: For program point L629-4(lines 629 646) no Hoare annotation was computed. [2019-11-28 00:20:50,276 INFO L246 CegarLoopResult]: For program point L497(lines 497 501) no Hoare annotation was computed. [2019-11-28 00:20:50,276 INFO L246 CegarLoopResult]: For program point L629-5(lines 629 646) no Hoare annotation was computed. [2019-11-28 00:20:50,276 INFO L246 CegarLoopResult]: For program point L497-1(lines 597 603) no Hoare annotation was computed. [2019-11-28 00:20:50,276 INFO L246 CegarLoopResult]: For program point L629-6(lines 629 646) no Hoare annotation was computed. [2019-11-28 00:20:50,276 INFO L246 CegarLoopResult]: For program point L629-7(lines 629 646) no Hoare annotation was computed. [2019-11-28 00:20:50,276 INFO L246 CegarLoopResult]: For program point L629-8(lines 629 646) no Hoare annotation was computed. [2019-11-28 00:20:50,276 INFO L246 CegarLoopResult]: For program point L629-9(lines 629 646) no Hoare annotation was computed. [2019-11-28 00:20:50,276 INFO L246 CegarLoopResult]: For program point L629-10(lines 629 646) no Hoare annotation was computed. [2019-11-28 00:20:50,277 INFO L246 CegarLoopResult]: For program point L629-11(lines 629 646) no Hoare annotation was computed. [2019-11-28 00:20:50,277 INFO L246 CegarLoopResult]: For program point L101(lines 101 107) no Hoare annotation was computed. [2019-11-28 00:20:50,277 INFO L246 CegarLoopResult]: For program point L101-2(lines 101 107) no Hoare annotation was computed. [2019-11-28 00:20:50,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:20:50 BoogieIcfgContainer [2019-11-28 00:20:50,313 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 00:20:50,314 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 00:20:50,314 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 00:20:50,314 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 00:20:50,315 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:36" (3/4) ... [2019-11-28 00:20:50,318 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 00:20:50,345 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 00:20:50,348 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 00:20:50,350 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 00:20:50,352 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 00:20:50,354 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 00:20:50,356 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:20:50,358 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:20:50,390 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter) [2019-11-28 00:20:50,391 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter) [2019-11-28 00:20:50,392 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:50,394 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:50,394 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 00:20:50,395 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 00:20:50,396 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:50,399 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter [2019-11-28 00:20:50,400 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:50,401 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter [2019-11-28 00:20:50,401 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:50,402 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:50,402 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:50,404 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:50,404 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:50,404 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:50,405 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:50,405 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:50,406 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:50,545 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 00:20:50,546 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 00:20:50,548 INFO L168 Benchmark]: Toolchain (without parser) took 15897.83 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 402.1 MB). Free memory was 956.3 MB in the beginning and 1.3 GB in the end (delta: -356.8 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:50,548 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:20:50,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -124.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:50,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:50,550 INFO L168 Benchmark]: Boogie Preprocessor took 148.31 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 00:20:50,550 INFO L168 Benchmark]: RCFGBuilder took 1304.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 976.1 MB in the end (delta: 98.0 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:50,550 INFO L168 Benchmark]: TraceAbstraction took 13377.73 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 296.2 MB). Free memory was 976.1 MB in the beginning and 1.3 GB in the end (delta: -361.9 MB). Peak memory consumption was 494.9 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:50,551 INFO L168 Benchmark]: Witness Printer took 232.04 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:50,553 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 691.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -124.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 134.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 148.31 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1304.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 976.1 MB in the end (delta: 98.0 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13377.73 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 296.2 MB). Free memory was 976.1 MB in the beginning and 1.3 GB in the end (delta: -361.9 MB). Peak memory consumption was 494.9 MB. Max. memory is 11.5 GB. * Witness Printer took 232.04 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 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: 735]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 597]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 558]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 833]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) || ((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: 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: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 987]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: ((((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter) - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((methaneLevelCritical == systemActive && pumpRunning == 0) && 1 == methaneLevelCritical) && 0 == splverifierCounter) - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: (((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: (((((\result == 0 && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((methaneLevelCritical == systemActive && pumpRunning == 0) && 1 == methaneLevelCritical) && 0 == splverifierCounter) - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter) - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Result: SAFE, OverallTime: 4.6s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 2.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.5s, HoareTripleCheckerStatistics: 1985 SDtfs, 2652 SDslu, 3856 SDs, 0 SdLazy, 572 SolverSat, 129 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 111 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=490occurred 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: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 2597 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 358 NumberOfFragments, 928 HoareAnnotationTreeSize, 92 FomulaSimplifications, 2810983 FormulaSimplificationTreeSizeReduction, 3.1s HoareSimplificationTime, 92 FomulaSimplificationsInter, 276189 FormulaSimplificationTreeSizeReductionInter, 5.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 387 NumberOfCodeBlocks, 387 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 375 ConstructedInterpolants, 0 QuantifiedInterpolants, 21757 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 28/28 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...