./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_product48.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79b21ff72ec330797470eae9e06bb1504f09bc51 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 00:20:21,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 00:20:21,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 00:20:21,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 00:20:21,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 00:20:21,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 00:20:21,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 00:20:21,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 00:20:21,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 00:20:21,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 00:20:21,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 00:20:21,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 00:20:21,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 00:20:21,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 00:20:21,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 00:20:21,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 00:20:21,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 00:20:21,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 00:20:21,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 00:20:21,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 00:20:21,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 00:20:21,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 00:20:21,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 00:20:21,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 00:20:21,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 00:20:21,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 00:20:21,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 00:20:21,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 00:20:21,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 00:20:21,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 00:20:21,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 00:20:21,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 00:20:21,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 00:20:21,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 00:20:21,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 00:20:21,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 00:20:21,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 00:20:21,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 00:20:21,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 00:20:21,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 00:20:21,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 00:20:21,969 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 00:20:21,984 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 00:20:21,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 00:20:21,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 00:20:21,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 00:20:21,986 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 00:20:21,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 00:20:21,987 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 00:20:21,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 00:20:21,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 00:20:21,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 00:20:21,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 00:20:21,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 00:20:21,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 00:20:21,989 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 00:20:21,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 00:20:21,989 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 00:20:21,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 00:20:21,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 00:20:21,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 00:20:21,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 00:20:21,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 00:20:21,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:20:21,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 00:20:21,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 00:20:21,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 00:20:21,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 00:20:21,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 00:20:21,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 00:20:21,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b21ff72ec330797470eae9e06bb1504f09bc51 [2019-11-28 00:20:22,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 00:20:22,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 00:20:22,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 00:20:22,337 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 00:20:22,337 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 00:20:22,338 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c [2019-11-28 00:20:22,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62daac0ef/e52a741645ff4e01bb30e1ceaf51f83c/FLAG13ca4d510 [2019-11-28 00:20:22,926 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 00:20:22,927 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c [2019-11-28 00:20:22,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62daac0ef/e52a741645ff4e01bb30e1ceaf51f83c/FLAG13ca4d510 [2019-11-28 00:20:23,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62daac0ef/e52a741645ff4e01bb30e1ceaf51f83c [2019-11-28 00:20:23,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 00:20:23,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 00:20:23,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 00:20:23,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 00:20:23,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 00:20:23,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:20:23" (1/1) ... [2019-11-28 00:20:23,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564c4a0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:23, skipping insertion in model container [2019-11-28 00:20:23,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:20:23" (1/1) ... [2019-11-28 00:20:23,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 00:20:23,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 00:20:23,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:20:23,806 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 00:20:23,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:20:23,963 INFO L208 MainTranslator]: Completed translation [2019-11-28 00:20:23,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:23 WrapperNode [2019-11-28 00:20:23,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 00:20:23,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 00:20:23,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 00:20:23,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 00:20:23,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:23" (1/1) ... [2019-11-28 00:20:24,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:23" (1/1) ... [2019-11-28 00:20:24,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 00:20:24,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 00:20:24,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 00:20:24,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 00:20:24,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:23" (1/1) ... [2019-11-28 00:20:24,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:23" (1/1) ... [2019-11-28 00:20:24,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:23" (1/1) ... [2019-11-28 00:20:24,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:23" (1/1) ... [2019-11-28 00:20:24,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:23" (1/1) ... [2019-11-28 00:20:24,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:23" (1/1) ... [2019-11-28 00:20:24,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:23" (1/1) ... [2019-11-28 00:20:24,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 00:20:24,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 00:20:24,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 00:20:24,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 00:20:24,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:23" (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 00:20:24,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 00:20:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 00:20:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 00:20:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 00:20:25,254 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 00:20:25,255 INFO L297 CfgBuilder]: Removed 198 assume(true) statements. [2019-11-28 00:20:25,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:25 BoogieIcfgContainer [2019-11-28 00:20:25,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 00:20:25,258 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 00:20:25,258 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 00:20:25,262 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 00:20:25,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:20:23" (1/3) ... [2019-11-28 00:20:25,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64dbaf22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:20:25, skipping insertion in model container [2019-11-28 00:20:25,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:23" (2/3) ... [2019-11-28 00:20:25,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64dbaf22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:20:25, skipping insertion in model container [2019-11-28 00:20:25,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:25" (3/3) ... [2019-11-28 00:20:25,267 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product48.cil.c [2019-11-28 00:20:25,277 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 00:20:25,286 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 00:20:25,300 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 00:20:25,330 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 00:20:25,331 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 00:20:25,331 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 00:20:25,331 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 00:20:25,331 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 00:20:25,332 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 00:20:25,332 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 00:20:25,332 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 00:20:25,355 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states. [2019-11-28 00:20:25,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 00:20:25,365 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:25,366 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:25,367 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:25,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:25,374 INFO L82 PathProgramCache]: Analyzing trace with hash 325683581, now seen corresponding path program 1 times [2019-11-28 00:20:25,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:25,384 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307814454] [2019-11-28 00:20:25,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:25,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:25,650 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 00:20:25,651 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307814454] [2019-11-28 00:20:25,652 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:25,652 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:25,653 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867149817] [2019-11-28 00:20:25,658 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 00:20:25,658 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:25,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 00:20:25,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:20:25,676 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 2 states. [2019-11-28 00:20:25,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:25,719 INFO L93 Difference]: Finished difference Result 256 states and 383 transitions. [2019-11-28 00:20:25,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 00:20:25,723 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-28 00:20:25,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:25,745 INFO L225 Difference]: With dead ends: 256 [2019-11-28 00:20:25,745 INFO L226 Difference]: Without dead ends: 127 [2019-11-28 00:20:25,752 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 00:20:25,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-11-28 00:20:25,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2019-11-28 00:20:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-11-28 00:20:25,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 183 transitions. [2019-11-28 00:20:25,800 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 183 transitions. Word has length 16 [2019-11-28 00:20:25,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:25,800 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 183 transitions. [2019-11-28 00:20:25,800 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 00:20:25,801 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 183 transitions. [2019-11-28 00:20:25,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-28 00:20:25,802 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:25,802 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 00:20:25,803 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:25,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:25,803 INFO L82 PathProgramCache]: Analyzing trace with hash 1302516555, now seen corresponding path program 1 times [2019-11-28 00:20:25,803 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:25,804 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971194491] [2019-11-28 00:20:25,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:25,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:25,981 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 00:20:25,981 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971194491] [2019-11-28 00:20:25,982 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:25,982 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:20:25,982 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069597057] [2019-11-28 00:20:25,983 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:25,984 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:25,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:25,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:25,988 INFO L87 Difference]: Start difference. First operand 127 states and 183 transitions. Second operand 3 states. [2019-11-28 00:20:26,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:26,008 INFO L93 Difference]: Finished difference Result 127 states and 183 transitions. [2019-11-28 00:20:26,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:26,009 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-28 00:20:26,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:26,010 INFO L225 Difference]: With dead ends: 127 [2019-11-28 00:20:26,010 INFO L226 Difference]: Without dead ends: 53 [2019-11-28 00:20:26,012 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 00:20:26,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-11-28 00:20:26,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-11-28 00:20:26,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-11-28 00:20:26,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2019-11-28 00:20:26,022 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 17 [2019-11-28 00:20:26,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:26,023 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2019-11-28 00:20:26,023 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:26,023 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2019-11-28 00:20:26,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-28 00:20:26,024 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:26,024 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 00:20:26,025 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:26,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:26,025 INFO L82 PathProgramCache]: Analyzing trace with hash -1189907750, now seen corresponding path program 1 times [2019-11-28 00:20:26,025 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:26,026 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421444459] [2019-11-28 00:20:26,026 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:26,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:26,139 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 00:20:26,139 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421444459] [2019-11-28 00:20:26,140 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:26,140 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:20:26,140 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604270630] [2019-11-28 00:20:26,141 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:26,141 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:26,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:26,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:26,142 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 3 states. [2019-11-28 00:20:26,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:26,184 INFO L93 Difference]: Finished difference Result 147 states and 216 transitions. [2019-11-28 00:20:26,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:26,187 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-28 00:20:26,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:26,191 INFO L225 Difference]: With dead ends: 147 [2019-11-28 00:20:26,191 INFO L226 Difference]: Without dead ends: 100 [2019-11-28 00:20:26,192 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 00:20:26,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2019-11-28 00:20:26,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 96. [2019-11-28 00:20:26,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-11-28 00:20:26,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 141 transitions. [2019-11-28 00:20:26,221 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 141 transitions. Word has length 22 [2019-11-28 00:20:26,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:26,221 INFO L462 AbstractCegarLoop]: Abstraction has 96 states and 141 transitions. [2019-11-28 00:20:26,223 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2019-11-28 00:20:26,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 00:20:26,225 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:26,226 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:26,226 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:26,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:26,227 INFO L82 PathProgramCache]: Analyzing trace with hash 752688312, now seen corresponding path program 1 times [2019-11-28 00:20:26,228 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:26,228 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499710345] [2019-11-28 00:20:26,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:26,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:26,331 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 00:20:26,331 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499710345] [2019-11-28 00:20:26,332 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:26,332 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:26,332 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826458693] [2019-11-28 00:20:26,332 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:26,333 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:26,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:26,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:26,333 INFO L87 Difference]: Start difference. First operand 96 states and 141 transitions. Second operand 3 states. [2019-11-28 00:20:26,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:26,384 INFO L93 Difference]: Finished difference Result 227 states and 338 transitions. [2019-11-28 00:20:26,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:26,385 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-28 00:20:26,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:26,387 INFO L225 Difference]: With dead ends: 227 [2019-11-28 00:20:26,387 INFO L226 Difference]: Without dead ends: 137 [2019-11-28 00:20:26,388 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 00:20:26,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-11-28 00:20:26,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 135. [2019-11-28 00:20:26,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2019-11-28 00:20:26,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 195 transitions. [2019-11-28 00:20:26,403 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 195 transitions. Word has length 24 [2019-11-28 00:20:26,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:26,404 INFO L462 AbstractCegarLoop]: Abstraction has 135 states and 195 transitions. [2019-11-28 00:20:26,404 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:26,405 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 195 transitions. [2019-11-28 00:20:26,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 00:20:26,406 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:26,406 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 00:20:26,406 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:26,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:26,407 INFO L82 PathProgramCache]: Analyzing trace with hash -1744683281, now seen corresponding path program 1 times [2019-11-28 00:20:26,407 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:26,408 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432807246] [2019-11-28 00:20:26,408 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:26,496 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 00:20:26,497 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432807246] [2019-11-28 00:20:26,497 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:26,498 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:20:26,498 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162737486] [2019-11-28 00:20:26,498 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:26,499 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:26,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:26,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:26,501 INFO L87 Difference]: Start difference. First operand 135 states and 195 transitions. Second operand 5 states. [2019-11-28 00:20:26,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:26,705 INFO L93 Difference]: Finished difference Result 676 states and 993 transitions. [2019-11-28 00:20:26,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 00:20:26,706 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-28 00:20:26,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:26,710 INFO L225 Difference]: With dead ends: 676 [2019-11-28 00:20:26,710 INFO L226 Difference]: Without dead ends: 547 [2019-11-28 00:20:26,713 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 00:20:26,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 547 states. [2019-11-28 00:20:26,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 547 to 254. [2019-11-28 00:20:26,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2019-11-28 00:20:26,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 363 transitions. [2019-11-28 00:20:26,760 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 363 transitions. Word has length 25 [2019-11-28 00:20:26,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:26,761 INFO L462 AbstractCegarLoop]: Abstraction has 254 states and 363 transitions. [2019-11-28 00:20:26,761 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:26,761 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 363 transitions. [2019-11-28 00:20:26,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 00:20:26,762 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:26,763 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 00:20:26,763 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:26,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:26,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1948490375, now seen corresponding path program 1 times [2019-11-28 00:20:26,764 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:26,764 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403039101] [2019-11-28 00:20:26,764 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:26,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:26,827 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403039101] [2019-11-28 00:20:26,828 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:26,828 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:20:26,828 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241694938] [2019-11-28 00:20:26,829 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:26,829 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:26,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:26,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:26,830 INFO L87 Difference]: Start difference. First operand 254 states and 363 transitions. Second operand 5 states. [2019-11-28 00:20:27,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:27,013 INFO L93 Difference]: Finished difference Result 744 states and 1066 transitions. [2019-11-28 00:20:27,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:20:27,013 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-28 00:20:27,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:27,018 INFO L225 Difference]: With dead ends: 744 [2019-11-28 00:20:27,018 INFO L226 Difference]: Without dead ends: 742 [2019-11-28 00:20:27,019 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 00:20:27,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 742 states. [2019-11-28 00:20:27,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 742 to 254. [2019-11-28 00:20:27,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2019-11-28 00:20:27,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 361 transitions. [2019-11-28 00:20:27,070 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 361 transitions. Word has length 26 [2019-11-28 00:20:27,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:27,071 INFO L462 AbstractCegarLoop]: Abstraction has 254 states and 361 transitions. [2019-11-28 00:20:27,071 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 361 transitions. [2019-11-28 00:20:27,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 00:20:27,079 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:27,079 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:27,083 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:27,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:27,084 INFO L82 PathProgramCache]: Analyzing trace with hash -1292268752, now seen corresponding path program 1 times [2019-11-28 00:20:27,085 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:27,086 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275711164] [2019-11-28 00:20:27,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:27,155 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 00:20:27,155 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275711164] [2019-11-28 00:20:27,156 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:27,156 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:27,156 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212503082] [2019-11-28 00:20:27,157 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:27,157 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:27,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:27,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:27,158 INFO L87 Difference]: Start difference. First operand 254 states and 361 transitions. Second operand 3 states. [2019-11-28 00:20:27,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:27,223 INFO L93 Difference]: Finished difference Result 690 states and 981 transitions. [2019-11-28 00:20:27,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:27,224 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-28 00:20:27,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:27,228 INFO L225 Difference]: With dead ends: 690 [2019-11-28 00:20:27,228 INFO L226 Difference]: Without dead ends: 442 [2019-11-28 00:20:27,230 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 00:20:27,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2019-11-28 00:20:27,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 440. [2019-11-28 00:20:27,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 440 states. [2019-11-28 00:20:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 609 transitions. [2019-11-28 00:20:27,264 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 609 transitions. Word has length 34 [2019-11-28 00:20:27,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:27,266 INFO L462 AbstractCegarLoop]: Abstraction has 440 states and 609 transitions. [2019-11-28 00:20:27,266 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 609 transitions. [2019-11-28 00:20:27,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 00:20:27,269 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:27,269 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:27,270 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:27,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:27,270 INFO L82 PathProgramCache]: Analyzing trace with hash -12405074, now seen corresponding path program 1 times [2019-11-28 00:20:27,270 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:27,271 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172111894] [2019-11-28 00:20:27,271 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:27,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:27,329 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 00:20:27,329 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172111894] [2019-11-28 00:20:27,329 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:27,330 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:20:27,330 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317257936] [2019-11-28 00:20:27,330 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:27,331 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:27,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:27,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:27,332 INFO L87 Difference]: Start difference. First operand 440 states and 609 transitions. Second operand 5 states. [2019-11-28 00:20:27,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:27,457 INFO L93 Difference]: Finished difference Result 1222 states and 1668 transitions. [2019-11-28 00:20:27,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:20:27,458 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-28 00:20:27,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:27,462 INFO L225 Difference]: With dead ends: 1222 [2019-11-28 00:20:27,463 INFO L226 Difference]: Without dead ends: 788 [2019-11-28 00:20:27,464 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 00:20:27,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 788 states. [2019-11-28 00:20:27,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 788 to 476. [2019-11-28 00:20:27,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 476 states. [2019-11-28 00:20:27,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 476 states and 645 transitions. [2019-11-28 00:20:27,510 INFO L78 Accepts]: Start accepts. Automaton has 476 states and 645 transitions. Word has length 34 [2019-11-28 00:20:27,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:27,511 INFO L462 AbstractCegarLoop]: Abstraction has 476 states and 645 transitions. [2019-11-28 00:20:27,512 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:27,512 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 645 transitions. [2019-11-28 00:20:27,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 00:20:27,513 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:27,514 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:27,514 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:27,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:27,515 INFO L82 PathProgramCache]: Analyzing trace with hash -599211088, now seen corresponding path program 1 times [2019-11-28 00:20:27,515 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:27,516 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932349215] [2019-11-28 00:20:27,516 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:27,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:27,624 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 00:20:27,625 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932349215] [2019-11-28 00:20:27,625 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:27,625 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:20:27,625 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993379055] [2019-11-28 00:20:27,626 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:27,626 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:27,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:27,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:27,627 INFO L87 Difference]: Start difference. First operand 476 states and 645 transitions. Second operand 5 states. [2019-11-28 00:20:27,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:27,785 INFO L93 Difference]: Finished difference Result 1140 states and 1521 transitions. [2019-11-28 00:20:27,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:20:27,786 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-28 00:20:27,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:27,789 INFO L225 Difference]: With dead ends: 1140 [2019-11-28 00:20:27,789 INFO L226 Difference]: Without dead ends: 670 [2019-11-28 00:20:27,790 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 00:20:27,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670 states. [2019-11-28 00:20:27,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670 to 398. [2019-11-28 00:20:27,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-11-28 00:20:27,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 527 transitions. [2019-11-28 00:20:27,822 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 527 transitions. Word has length 34 [2019-11-28 00:20:27,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:27,822 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 527 transitions. [2019-11-28 00:20:27,822 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:27,822 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 527 transitions. [2019-11-28 00:20:27,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 00:20:27,823 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:27,823 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 00:20:27,824 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:27,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:27,824 INFO L82 PathProgramCache]: Analyzing trace with hash -362639056, now seen corresponding path program 1 times [2019-11-28 00:20:27,824 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:27,825 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902689726] [2019-11-28 00:20:27,825 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:27,898 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 00:20:27,898 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902689726] [2019-11-28 00:20:27,898 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:27,898 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-28 00:20:27,899 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291021299] [2019-11-28 00:20:27,899 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 00:20:27,899 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:27,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 00:20:27,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-28 00:20:27,900 INFO L87 Difference]: Start difference. First operand 398 states and 527 transitions. Second operand 8 states. [2019-11-28 00:20:28,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:28,646 INFO L93 Difference]: Finished difference Result 1933 states and 2554 transitions. [2019-11-28 00:20:28,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-11-28 00:20:28,647 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2019-11-28 00:20:28,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:28,658 INFO L225 Difference]: With dead ends: 1933 [2019-11-28 00:20:28,659 INFO L226 Difference]: Without dead ends: 1541 [2019-11-28 00:20:28,661 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 00:20:28,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1541 states. [2019-11-28 00:20:28,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1541 to 398. [2019-11-28 00:20:28,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-11-28 00:20:28,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 517 transitions. [2019-11-28 00:20:28,717 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 517 transitions. Word has length 35 [2019-11-28 00:20:28,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:28,718 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 517 transitions. [2019-11-28 00:20:28,718 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 00:20:28,718 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 517 transitions. [2019-11-28 00:20:28,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-28 00:20:28,721 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:28,722 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:28,722 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:28,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:28,723 INFO L82 PathProgramCache]: Analyzing trace with hash -304303788, now seen corresponding path program 1 times [2019-11-28 00:20:28,723 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:28,724 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540151069] [2019-11-28 00:20:28,724 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:28,786 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 00:20:28,786 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540151069] [2019-11-28 00:20:28,786 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:28,787 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:20:28,787 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475800166] [2019-11-28 00:20:28,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:28,787 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:28,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:28,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:28,789 INFO L87 Difference]: Start difference. First operand 398 states and 517 transitions. Second operand 3 states. [2019-11-28 00:20:28,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:28,883 INFO L93 Difference]: Finished difference Result 676 states and 876 transitions. [2019-11-28 00:20:28,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:28,884 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-11-28 00:20:28,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:28,886 INFO L225 Difference]: With dead ends: 676 [2019-11-28 00:20:28,887 INFO L226 Difference]: Without dead ends: 284 [2019-11-28 00:20:28,888 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 00:20:28,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2019-11-28 00:20:28,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 276. [2019-11-28 00:20:28,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2019-11-28 00:20:28,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 353 transitions. [2019-11-28 00:20:28,914 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 353 transitions. Word has length 53 [2019-11-28 00:20:28,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:28,915 INFO L462 AbstractCegarLoop]: Abstraction has 276 states and 353 transitions. [2019-11-28 00:20:28,915 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:28,915 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 353 transitions. [2019-11-28 00:20:28,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-28 00:20:28,916 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:28,916 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:28,917 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:28,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:28,917 INFO L82 PathProgramCache]: Analyzing trace with hash 653132802, now seen corresponding path program 1 times [2019-11-28 00:20:28,917 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:28,918 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019841407] [2019-11-28 00:20:28,918 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:28,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:29,018 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-28 00:20:29,018 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019841407] [2019-11-28 00:20:29,019 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [536256242] [2019-11-28 00:20:29,019 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 00:20:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:29,189 INFO L255 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 7 conjunts are in the unsatisfiable core [2019-11-28 00:20:29,199 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 00:20:29,291 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 00:20:29,292 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-28 00:20:29,292 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2019-11-28 00:20:29,293 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239742676] [2019-11-28 00:20:29,293 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:20:29,294 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:29,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:20:29,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-11-28 00:20:29,295 INFO L87 Difference]: Start difference. First operand 276 states and 353 transitions. Second operand 6 states. [2019-11-28 00:20:29,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:29,599 INFO L93 Difference]: Finished difference Result 759 states and 974 transitions. [2019-11-28 00:20:29,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-28 00:20:29,599 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2019-11-28 00:20:29,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:29,600 INFO L225 Difference]: With dead ends: 759 [2019-11-28 00:20:29,600 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 00:20:29,601 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2019-11-28 00:20:29,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 00:20:29,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 00:20:29,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 00:20:29,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 00:20:29,602 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2019-11-28 00:20:29,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:29,603 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 00:20:29,603 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:20:29,603 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 00:20:29,603 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 00:20:29,809 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 00:20:29,812 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 00:20:30,074 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 46 [2019-11-28 00:20:30,325 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 114 [2019-11-28 00:20:30,540 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 54 [2019-11-28 00:20:31,111 WARN L192 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 176 [2019-11-28 00:20:31,541 WARN L192 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 167 [2019-11-28 00:20:31,719 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 114 [2019-11-28 00:20:32,432 WARN L192 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 171 [2019-11-28 00:20:32,800 WARN L192 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 123 [2019-11-28 00:20:33,115 WARN L192 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 151 [2019-11-28 00:20:33,334 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 14 [2019-11-28 00:20:33,805 WARN L192 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2019-11-28 00:20:34,031 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 14 [2019-11-28 00:20:34,935 WARN L192 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 20 [2019-11-28 00:20:35,049 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 20 [2019-11-28 00:20:35,863 WARN L192 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 25 [2019-11-28 00:20:36,392 WARN L192 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2019-11-28 00:20:37,448 WARN L192 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 167 DAG size of output: 20 [2019-11-28 00:20:38,094 WARN L192 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 13 [2019-11-28 00:20:38,963 WARN L192 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2019-11-28 00:20:39,614 WARN L192 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 25 [2019-11-28 00:20:39,686 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-11-28 00:20:39,686 INFO L242 CegarLoopResult]: At program point L135(lines 126 139) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:39,687 INFO L242 CegarLoopResult]: At program point L135-1(lines 126 139) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:39,687 INFO L242 CegarLoopResult]: At program point L135-2(lines 126 139) the Hoare annotation is: false [2019-11-28 00:20:39,687 INFO L242 CegarLoopResult]: At program point L135-3(lines 126 139) the Hoare annotation is: false [2019-11-28 00:20:39,687 INFO L242 CegarLoopResult]: At program point L135-4(lines 126 139) the Hoare annotation is: false [2019-11-28 00:20:39,687 INFO L242 CegarLoopResult]: At program point L135-5(lines 126 139) the Hoare annotation is: false [2019-11-28 00:20:39,687 INFO L242 CegarLoopResult]: At program point L928(lines 877 929) the Hoare annotation is: false [2019-11-28 00:20:39,688 INFO L242 CegarLoopResult]: At program point L202(lines 198 204) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:20:39,688 INFO L246 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2019-11-28 00:20:39,688 INFO L246 CegarLoopResult]: For program point L863-1(line 863) no Hoare annotation was computed. [2019-11-28 00:20:39,688 INFO L246 CegarLoopResult]: For program point L863-2(line 863) no Hoare annotation was computed. [2019-11-28 00:20:39,688 INFO L242 CegarLoopResult]: At program point L831(lines 816 834) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:39,689 INFO L242 CegarLoopResult]: At program point L831-1(lines 816 834) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:39,690 INFO L242 CegarLoopResult]: At program point L831-2(lines 816 834) the Hoare annotation is: false [2019-11-28 00:20:39,690 INFO L242 CegarLoopResult]: At program point L831-3(lines 816 834) the Hoare annotation is: false [2019-11-28 00:20:39,690 INFO L242 CegarLoopResult]: At program point L831-4(lines 816 834) the Hoare annotation is: false [2019-11-28 00:20:39,690 INFO L242 CegarLoopResult]: At program point L831-5(lines 816 834) the Hoare annotation is: false [2019-11-28 00:20:39,690 INFO L246 CegarLoopResult]: For program point L898(lines 898 904) no Hoare annotation was computed. [2019-11-28 00:20:39,691 INFO L242 CegarLoopResult]: At program point L898-1(lines 898 904) 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 00:20:39,691 INFO L249 CegarLoopResult]: At program point L238(lines 219 241) the Hoare annotation is: true [2019-11-28 00:20:39,691 INFO L242 CegarLoopResult]: At program point L767(lines 760 770) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .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 00:20:39,691 INFO L242 CegarLoopResult]: At program point L767-1(lines 760 770) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:39,692 INFO L242 CegarLoopResult]: At program point L767-2(lines 760 770) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:39,692 INFO L242 CegarLoopResult]: At program point L767-3(lines 760 770) the Hoare annotation is: false [2019-11-28 00:20:39,692 INFO L242 CegarLoopResult]: At program point L767-4(lines 760 770) the Hoare annotation is: false [2019-11-28 00:20:39,692 INFO L242 CegarLoopResult]: At program point L767-5(lines 760 770) the Hoare annotation is: false [2019-11-28 00:20:39,692 INFO L242 CegarLoopResult]: At program point L767-6(lines 760 770) the Hoare annotation is: false [2019-11-28 00:20:39,693 INFO L242 CegarLoopResult]: At program point L767-7(lines 760 770) the Hoare annotation is: false [2019-11-28 00:20:39,693 INFO L242 CegarLoopResult]: At program point L767-8(lines 760 770) the Hoare annotation is: false [2019-11-28 00:20:39,693 INFO L242 CegarLoopResult]: At program point L967(lines 962 970) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:20:39,693 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-11-28 00:20:39,693 INFO L246 CegarLoopResult]: For program point L77(lines 77 81) no Hoare annotation was computed. [2019-11-28 00:20:39,694 INFO L246 CegarLoopResult]: For program point L706(lines 706 723) no Hoare annotation was computed. [2019-11-28 00:20:39,694 INFO L246 CegarLoopResult]: For program point L706-1(lines 706 723) no Hoare annotation was computed. [2019-11-28 00:20:39,694 INFO L246 CegarLoopResult]: For program point L706-2(lines 706 723) no Hoare annotation was computed. [2019-11-28 00:20:39,694 INFO L246 CegarLoopResult]: For program point L839(lines 839 845) no Hoare annotation was computed. [2019-11-28 00:20:39,694 INFO L242 CegarLoopResult]: At program point L839-1(lines 839 845) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:39,695 INFO L246 CegarLoopResult]: For program point L742(lines 742 748) no Hoare annotation was computed. [2019-11-28 00:20:39,695 INFO L246 CegarLoopResult]: For program point L742-2(lines 742 748) no Hoare annotation was computed. [2019-11-28 00:20:39,695 INFO L246 CegarLoopResult]: For program point L742-4(lines 742 748) no Hoare annotation was computed. [2019-11-28 00:20:39,695 INFO L246 CegarLoopResult]: For program point L742-6(lines 742 748) no Hoare annotation was computed. [2019-11-28 00:20:39,695 INFO L246 CegarLoopResult]: For program point L742-8(lines 742 748) no Hoare annotation was computed. [2019-11-28 00:20:39,695 INFO L246 CegarLoopResult]: For program point L742-10(lines 742 748) no Hoare annotation was computed. [2019-11-28 00:20:39,696 INFO L246 CegarLoopResult]: For program point L908(lines 908 923) no Hoare annotation was computed. [2019-11-28 00:20:39,696 INFO L242 CegarLoopResult]: At program point L776(lines 771 779) 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 (= 1 ~systemActive~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 ~systemActive~0)))) [2019-11-28 00:20:39,696 INFO L242 CegarLoopResult]: At program point L776-1(lines 771 779) the Hoare annotation is: false [2019-11-28 00:20:39,696 INFO L246 CegarLoopResult]: For program point L710(lines 710 718) no Hoare annotation was computed. [2019-11-28 00:20:39,697 INFO L242 CegarLoopResult]: At program point L776-2(lines 771 779) the Hoare annotation is: false [2019-11-28 00:20:39,697 INFO L246 CegarLoopResult]: For program point L710-1(lines 710 718) no Hoare annotation was computed. [2019-11-28 00:20:39,697 INFO L246 CegarLoopResult]: For program point L710-2(lines 710 718) no Hoare annotation was computed. [2019-11-28 00:20:39,697 INFO L246 CegarLoopResult]: For program point L680(lines 680 697) no Hoare annotation was computed. [2019-11-28 00:20:39,697 INFO L246 CegarLoopResult]: For program point L680-1(lines 680 697) no Hoare annotation was computed. [2019-11-28 00:20:39,698 INFO L246 CegarLoopResult]: For program point L680-2(lines 680 697) no Hoare annotation was computed. [2019-11-28 00:20:39,698 INFO L246 CegarLoopResult]: For program point L680-3(lines 680 697) no Hoare annotation was computed. [2019-11-28 00:20:39,698 INFO L246 CegarLoopResult]: For program point L680-4(lines 680 697) no Hoare annotation was computed. [2019-11-28 00:20:39,698 INFO L246 CegarLoopResult]: For program point L680-5(lines 680 697) no Hoare annotation was computed. [2019-11-28 00:20:39,698 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 00:20:39,698 INFO L246 CegarLoopResult]: For program point L53(lines 53 57) no Hoare annotation was computed. [2019-11-28 00:20:39,699 INFO L246 CegarLoopResult]: For program point L53-3(lines 53 57) no Hoare annotation was computed. [2019-11-28 00:20:39,699 INFO L246 CegarLoopResult]: For program point L879(lines 878 927) no Hoare annotation was computed. [2019-11-28 00:20:39,699 INFO L246 CegarLoopResult]: For program point L53-6(lines 53 57) no Hoare annotation was computed. [2019-11-28 00:20:39,699 INFO L242 CegarLoopResult]: At program point L648(lines 647 666) 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 00:20:39,700 INFO L246 CegarLoopResult]: For program point L648-1(lines 648 654) no Hoare annotation was computed. [2019-11-28 00:20:39,700 INFO L242 CegarLoopResult]: At program point L648-2(lines 647 666) the Hoare annotation is: false [2019-11-28 00:20:39,700 INFO L242 CegarLoopResult]: At program point L648-3(lines 647 666) the Hoare annotation is: false [2019-11-28 00:20:39,700 INFO L242 CegarLoopResult]: At program point L153-2(lines 153 167) the Hoare annotation is: false [2019-11-28 00:20:39,700 INFO L246 CegarLoopResult]: For program point L880(lines 880 884) no Hoare annotation was computed. [2019-11-28 00:20:39,700 INFO L246 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-28 00:20:39,701 INFO L246 CegarLoopResult]: For program point L684(lines 684 692) no Hoare annotation was computed. [2019-11-28 00:20:39,701 INFO L246 CegarLoopResult]: For program point L684-1(lines 684 692) no Hoare annotation was computed. [2019-11-28 00:20:39,701 INFO L246 CegarLoopResult]: For program point L684-2(lines 684 692) no Hoare annotation was computed. [2019-11-28 00:20:39,701 INFO L246 CegarLoopResult]: For program point L684-3(lines 684 692) no Hoare annotation was computed. [2019-11-28 00:20:39,701 INFO L246 CegarLoopResult]: For program point L684-4(lines 684 692) no Hoare annotation was computed. [2019-11-28 00:20:39,702 INFO L246 CegarLoopResult]: For program point L684-5(lines 684 692) no Hoare annotation was computed. [2019-11-28 00:20:39,702 INFO L242 CegarLoopResult]: At program point L90(lines 85 93) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-11-28 00:20:39,702 INFO L242 CegarLoopResult]: At program point L90-1(lines 85 93) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:39,702 INFO L242 CegarLoopResult]: At program point L90-2(lines 85 93) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and .cse0 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:39,703 INFO L242 CegarLoopResult]: At program point L90-3(lines 85 93) the Hoare annotation is: (let ((.cse5 (= 1 ~systemActive~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse6 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (= 1 ~methaneLevelCritical~0)) (.cse4 (= 0 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse2 .cse3 .cse7) (and .cse5 .cse0 .cse1 .cse3) (and .cse6 .cse2 .cse3 .cse7 .cse4))) [2019-11-28 00:20:39,703 INFO L242 CegarLoopResult]: At program point L90-4(lines 85 93) the Hoare annotation is: false [2019-11-28 00:20:39,703 INFO L242 CegarLoopResult]: At program point L90-5(lines 85 93) the Hoare annotation is: false [2019-11-28 00:20:39,703 INFO L246 CegarLoopResult]: For program point L916(lines 916 922) no Hoare annotation was computed. [2019-11-28 00:20:39,703 INFO L242 CegarLoopResult]: At program point L90-6(lines 85 93) the Hoare annotation is: false [2019-11-28 00:20:39,704 INFO L242 CegarLoopResult]: At program point L916-1(lines 648 654) 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 00:20:39,704 INFO L242 CegarLoopResult]: At program point L90-7(lines 85 93) the Hoare annotation is: false [2019-11-28 00:20:39,704 INFO L242 CegarLoopResult]: At program point L90-8(lines 85 93) the Hoare annotation is: false [2019-11-28 00:20:39,704 INFO L242 CegarLoopResult]: At program point L90-9(lines 85 93) the Hoare annotation is: false [2019-11-28 00:20:39,704 INFO L242 CegarLoopResult]: At program point L90-10(lines 85 93) the Hoare annotation is: false [2019-11-28 00:20:39,704 INFO L242 CegarLoopResult]: At program point L90-11(lines 85 93) the Hoare annotation is: false [2019-11-28 00:20:39,705 INFO L246 CegarLoopResult]: For program point L619(lines 619 632) no Hoare annotation was computed. [2019-11-28 00:20:39,705 INFO L242 CegarLoopResult]: At program point L619-1(lines 1 970) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~4 0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse8 (= 1 ~methaneLevelCritical~0)) (.cse6 (= 0 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse2 .cse3 .cse6) (and .cse0 .cse7 .cse2 .cse3 .cse8) (and .cse0 .cse4 .cse1 .cse5 .cse3) (and .cse7 .cse2 .cse3 .cse8 .cse6))) [2019-11-28 00:20:39,705 INFO L246 CegarLoopResult]: For program point L619-2(lines 619 632) no Hoare annotation was computed. [2019-11-28 00:20:39,705 INFO L242 CegarLoopResult]: At program point L619-3(lines 1 970) the Hoare annotation is: false [2019-11-28 00:20:39,706 INFO L246 CegarLoopResult]: For program point L619-4(lines 619 632) no Hoare annotation was computed. [2019-11-28 00:20:39,706 INFO L242 CegarLoopResult]: At program point L619-5(lines 1 970) the Hoare annotation is: false [2019-11-28 00:20:39,706 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 00:20:39,706 INFO L246 CegarLoopResult]: For program point L157(lines 157 161) no Hoare annotation was computed. [2019-11-28 00:20:39,706 INFO L246 CegarLoopResult]: For program point L157-1(lines 648 654) no Hoare annotation was computed. [2019-11-28 00:20:39,706 INFO L242 CegarLoopResult]: At program point L655(lines 655 661) 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 00:20:39,707 INFO L242 CegarLoopResult]: At program point L655-1(lines 655 661) the Hoare annotation is: false [2019-11-28 00:20:39,707 INFO L242 CegarLoopResult]: At program point L655-2(lines 655 661) the Hoare annotation is: false [2019-11-28 00:20:39,707 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 00:20:39,707 INFO L246 CegarLoopResult]: For program point L623(lines 623 629) no Hoare annotation was computed. [2019-11-28 00:20:39,707 INFO L246 CegarLoopResult]: For program point L623-2(lines 623 629) no Hoare annotation was computed. [2019-11-28 00:20:39,708 INFO L246 CegarLoopResult]: For program point L623-4(lines 623 629) no Hoare annotation was computed. [2019-11-28 00:20:39,708 INFO L246 CegarLoopResult]: For program point L888(lines 888 894) no Hoare annotation was computed. [2019-11-28 00:20:39,708 INFO L242 CegarLoopResult]: At program point L888-1(lines 888 894) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~4 0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse8 (= 1 ~methaneLevelCritical~0)) (.cse6 (= 0 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse2 .cse3 .cse6) (and .cse0 .cse7 .cse2 .cse3 .cse8) (and .cse0 .cse4 .cse1 .cse5 .cse3) (and .cse7 .cse2 .cse3 .cse8 .cse6))) [2019-11-28 00:20:39,708 INFO L246 CegarLoopResult]: For program point L229(lines 229 236) no Hoare annotation was computed. [2019-11-28 00:20:39,708 INFO L249 CegarLoopResult]: At program point L229-1(lines 229 236) the Hoare annotation is: true [2019-11-28 00:20:39,709 INFO L246 CegarLoopResult]: For program point L130(lines 130 136) no Hoare annotation was computed. [2019-11-28 00:20:39,709 INFO L246 CegarLoopResult]: For program point L130-1(lines 130 136) no Hoare annotation was computed. [2019-11-28 00:20:39,709 INFO L246 CegarLoopResult]: For program point L130-2(lines 130 136) no Hoare annotation was computed. [2019-11-28 00:20:39,709 INFO L246 CegarLoopResult]: For program point L130-3(lines 130 136) no Hoare annotation was computed. [2019-11-28 00:20:39,709 INFO L246 CegarLoopResult]: For program point L130-4(lines 130 136) no Hoare annotation was computed. [2019-11-28 00:20:39,709 INFO L246 CegarLoopResult]: For program point L130-5(lines 130 136) no Hoare annotation was computed. [2019-11-28 00:20:39,710 INFO L246 CegarLoopResult]: For program point L65(lines 65 69) no Hoare annotation was computed. [2019-11-28 00:20:39,710 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 00:20:39,710 INFO L246 CegarLoopResult]: For program point L825(lines 825 829) no Hoare annotation was computed. [2019-11-28 00:20:39,710 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-11-28 00:20:39,710 INFO L246 CegarLoopResult]: For program point L825-2(lines 825 829) no Hoare annotation was computed. [2019-11-28 00:20:39,711 INFO L246 CegarLoopResult]: For program point L825-3(lines 825 829) no Hoare annotation was computed. [2019-11-28 00:20:39,711 INFO L246 CegarLoopResult]: For program point L825-5(lines 825 829) no Hoare annotation was computed. [2019-11-28 00:20:39,711 INFO L246 CegarLoopResult]: For program point L825-6(lines 825 829) no Hoare annotation was computed. [2019-11-28 00:20:39,711 INFO L246 CegarLoopResult]: For program point L825-8(lines 825 829) no Hoare annotation was computed. [2019-11-28 00:20:39,711 INFO L246 CegarLoopResult]: For program point L825-9(lines 825 829) no Hoare annotation was computed. [2019-11-28 00:20:39,712 INFO L246 CegarLoopResult]: For program point L825-11(lines 825 829) no Hoare annotation was computed. [2019-11-28 00:20:39,712 INFO L246 CegarLoopResult]: For program point L825-12(lines 825 829) no Hoare annotation was computed. [2019-11-28 00:20:39,712 INFO L246 CegarLoopResult]: For program point L825-14(lines 825 829) no Hoare annotation was computed. [2019-11-28 00:20:39,712 INFO L246 CegarLoopResult]: For program point L825-15(lines 825 829) no Hoare annotation was computed. [2019-11-28 00:20:39,712 INFO L246 CegarLoopResult]: For program point L825-17(lines 825 829) no Hoare annotation was computed. [2019-11-28 00:20:39,713 INFO L242 CegarLoopResult]: At program point L959(lines 1 970) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:20:39,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:20:39 BoogieIcfgContainer [2019-11-28 00:20:39,746 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 00:20:39,746 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 00:20:39,746 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 00:20:39,747 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 00:20:39,747 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:25" (3/4) ... [2019-11-28 00:20:39,751 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 00:20:39,780 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 00:20:39,782 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 00:20:39,783 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 00:20:39,784 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 00:20:39,786 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 00:20:39,787 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:20:39,788 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:20:39,826 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((1 == systemActive && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((1 <= \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) [2019-11-28 00:20:39,827 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((1 == systemActive && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((1 <= \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) [2019-11-28 00:20:39,830 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 00:20:39,833 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((1 <= \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) [2019-11-28 00:20:39,833 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 00:20:39,834 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 00:20:39,838 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && \result == 0) && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((\result == 0 && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) [2019-11-28 00:20:39,845 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:39,845 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 00:20:39,845 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:39,845 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 00:20:39,846 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:39,846 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:39,957 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 00:20:39,957 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 00:20:39,959 INFO L168 Benchmark]: Toolchain (without parser) took 16657.34 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 399.0 MB). Free memory was 960.4 MB in the beginning and 1.2 GB in the end (delta: -206.7 MB). Peak memory consumption was 192.3 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:39,959 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:20:39,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:39,960 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:39,960 INFO L168 Benchmark]: Boogie Preprocessor took 65.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:20:39,960 INFO L168 Benchmark]: RCFGBuilder took 1138.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:39,961 INFO L168 Benchmark]: TraceAbstraction took 14487.81 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 277.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -149.9 MB). Peak memory consumption was 520.4 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:39,961 INFO L168 Benchmark]: Witness Printer took 211.28 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:39,964 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 660.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1138.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14487.81 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 277.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -149.9 MB). Peak memory consumption was 520.4 MB. Max. memory is 11.5 GB. * Witness Printer took 211.28 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((1 == systemActive && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((1 <= \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= \result) && 1 <= \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: ((((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: 771]: Loop Invariant Derived loop invariant: (((((1 == systemActive && \result == 0) && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((\result == 0 && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 771]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 771]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: ((((((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: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((1 == systemActive && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((1 <= \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: ((((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: 962]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) || ((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: (((1 == systemActive && 1 <= \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: ((((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: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= \result) && pumpRunning == 0) && 1 <= \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: ((((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((1 <= \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 <= \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 131 locations, 3 error locations. Result: SAFE, OverallTime: 4.4s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.8s, HoareTripleCheckerStatistics: 1467 SDtfs, 2113 SDslu, 3141 SDs, 0 SdLazy, 489 SolverSat, 94 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 166 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 206 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=476occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 2524 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 314 NumberOfFragments, 808 HoareAnnotationTreeSize, 56 FomulaSimplifications, 2798629 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 56 FomulaSimplificationsInter, 198903 FormulaSimplificationTreeSizeReductionInter, 6.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 428 NumberOfCodeBlocks, 428 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 415 ConstructedInterpolants, 0 QuantifiedInterpolants, 24516 SizeOfPredicates, 6 NumberOfNonLiveVariables, 417 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 40/42 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...