./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product61.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 0a6118f2b5d6b5aa5216f9e2bec3bfdc8db33c9f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 00:21:20,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 00:21:20,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 00:21:20,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 00:21:20,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 00:21:20,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 00:21:20,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 00:21:20,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 00:21:20,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 00:21:20,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 00:21:20,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 00:21:20,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 00:21:20,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 00:21:20,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 00:21:20,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 00:21:20,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 00:21:20,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 00:21:20,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 00:21:20,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 00:21:20,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 00:21:20,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 00:21:20,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 00:21:20,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 00:21:20,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 00:21:20,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 00:21:20,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 00:21:20,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 00:21:20,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 00:21:20,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 00:21:20,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 00:21:20,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 00:21:20,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 00:21:20,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 00:21:20,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 00:21:20,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 00:21:20,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 00:21:20,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 00:21:20,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 00:21:20,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 00:21:20,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 00:21:20,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 00:21:20,952 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 00:21:20,967 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 00:21:20,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 00:21:20,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 00:21:20,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 00:21:20,969 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 00:21:20,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 00:21:20,970 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 00:21:20,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 00:21:20,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 00:21:20,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 00:21:20,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 00:21:20,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 00:21:20,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 00:21:20,971 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 00:21:20,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 00:21:20,972 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 00:21:20,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 00:21:20,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 00:21:20,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 00:21:20,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 00:21:20,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 00:21:20,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:21:20,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 00:21:20,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 00:21:20,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 00:21:20,974 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 00:21:20,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 00:21:20,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 00:21:20,975 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 -> 0a6118f2b5d6b5aa5216f9e2bec3bfdc8db33c9f [2019-11-28 00:21:21,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 00:21:21,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 00:21:21,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 00:21:21,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 00:21:21,294 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 00:21:21,294 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2019-11-28 00:21:21,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1d980074/54366f8e75404fdabbdbf35f972e7d88/FLAGa22d8bf53 [2019-11-28 00:21:21,943 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 00:21:21,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2019-11-28 00:21:21,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1d980074/54366f8e75404fdabbdbf35f972e7d88/FLAGa22d8bf53 [2019-11-28 00:21:22,230 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1d980074/54366f8e75404fdabbdbf35f972e7d88 [2019-11-28 00:21:22,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 00:21:22,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 00:21:22,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 00:21:22,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 00:21:22,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 00:21:22,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:21:22" (1/1) ... [2019-11-28 00:21:22,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67529377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:22, skipping insertion in model container [2019-11-28 00:21:22,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:21:22" (1/1) ... [2019-11-28 00:21:22,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 00:21:22,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 00:21:22,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:21:22,745 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 00:21:22,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:21:22,924 INFO L208 MainTranslator]: Completed translation [2019-11-28 00:21:22,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:22 WrapperNode [2019-11-28 00:21:22,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 00:21:22,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 00:21:22,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 00:21:22,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 00:21:22,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:22" (1/1) ... [2019-11-28 00:21:22,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:22" (1/1) ... [2019-11-28 00:21:23,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 00:21:23,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 00:21:23,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 00:21:23,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 00:21:23,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:22" (1/1) ... [2019-11-28 00:21:23,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:22" (1/1) ... [2019-11-28 00:21:23,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:22" (1/1) ... [2019-11-28 00:21:23,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:22" (1/1) ... [2019-11-28 00:21:23,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:22" (1/1) ... [2019-11-28 00:21:23,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:22" (1/1) ... [2019-11-28 00:21:23,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:22" (1/1) ... [2019-11-28 00:21:23,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 00:21:23,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 00:21:23,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 00:21:23,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 00:21:23,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:21:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 00:21:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 00:21:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 00:21:23,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 00:21:24,361 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 00:21:24,361 INFO L297 CfgBuilder]: Removed 350 assume(true) statements. [2019-11-28 00:21:24,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:21:24 BoogieIcfgContainer [2019-11-28 00:21:24,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 00:21:24,366 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 00:21:24,366 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 00:21:24,372 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 00:21:24,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:21:22" (1/3) ... [2019-11-28 00:21:24,374 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e66a50d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:21:24, skipping insertion in model container [2019-11-28 00:21:24,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:22" (2/3) ... [2019-11-28 00:21:24,375 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e66a50d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:21:24, skipping insertion in model container [2019-11-28 00:21:24,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:21:24" (3/3) ... [2019-11-28 00:21:24,380 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product61.cil.c [2019-11-28 00:21:24,392 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 00:21:24,403 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 00:21:24,417 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 00:21:24,454 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 00:21:24,454 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 00:21:24,454 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 00:21:24,454 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 00:21:24,455 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 00:21:24,455 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 00:21:24,455 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 00:21:24,455 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 00:21:24,482 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states. [2019-11-28 00:21:24,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 00:21:24,490 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:24,491 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:24,492 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:24,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:24,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1680546116, now seen corresponding path program 1 times [2019-11-28 00:21:24,505 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:24,506 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965338954] [2019-11-28 00:21:24,506 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:24,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:24,817 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965338954] [2019-11-28 00:21:24,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:24,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:24,819 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944901868] [2019-11-28 00:21:24,824 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 00:21:24,824 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:24,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 00:21:24,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:21:24,838 INFO L87 Difference]: Start difference. First operand 229 states. Second operand 2 states. [2019-11-28 00:21:24,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:24,889 INFO L93 Difference]: Finished difference Result 451 states and 678 transitions. [2019-11-28 00:21:24,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 00:21:24,891 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-28 00:21:24,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:24,909 INFO L225 Difference]: With dead ends: 451 [2019-11-28 00:21:24,910 INFO L226 Difference]: Without dead ends: 225 [2019-11-28 00:21:24,914 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:21:24,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2019-11-28 00:21:24,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 225. [2019-11-28 00:21:24,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2019-11-28 00:21:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 331 transitions. [2019-11-28 00:21:24,984 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 331 transitions. Word has length 18 [2019-11-28 00:21:24,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:24,984 INFO L462 AbstractCegarLoop]: Abstraction has 225 states and 331 transitions. [2019-11-28 00:21:24,984 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 00:21:24,985 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 331 transitions. [2019-11-28 00:21:24,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 00:21:24,988 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:24,988 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:24,988 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:24,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:24,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1461710147, now seen corresponding path program 1 times [2019-11-28 00:21:24,989 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:24,990 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012048020] [2019-11-28 00:21:24,990 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:25,139 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 00:21:25,140 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012048020] [2019-11-28 00:21:25,140 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:25,141 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:21:25,141 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651819922] [2019-11-28 00:21:25,143 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:25,143 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:25,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:25,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:25,144 INFO L87 Difference]: Start difference. First operand 225 states and 331 transitions. Second operand 3 states. [2019-11-28 00:21:25,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:25,163 INFO L93 Difference]: Finished difference Result 225 states and 331 transitions. [2019-11-28 00:21:25,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:25,164 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-28 00:21:25,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:25,165 INFO L225 Difference]: With dead ends: 225 [2019-11-28 00:21:25,165 INFO L226 Difference]: Without dead ends: 85 [2019-11-28 00:21:25,167 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:25,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-11-28 00:21:25,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-11-28 00:21:25,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-11-28 00:21:25,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-11-28 00:21:25,176 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2019-11-28 00:21:25,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:25,177 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-11-28 00:21:25,177 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:25,177 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-11-28 00:21:25,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 00:21:25,178 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:25,178 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:25,179 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:25,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:25,179 INFO L82 PathProgramCache]: Analyzing trace with hash -1946007882, now seen corresponding path program 1 times [2019-11-28 00:21:25,179 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:25,180 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401930038] [2019-11-28 00:21:25,180 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:25,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:25,339 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401930038] [2019-11-28 00:21:25,340 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:25,340 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:21:25,341 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780758958] [2019-11-28 00:21:25,341 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:21:25,342 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:25,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:21:25,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:21:25,342 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 6 states. [2019-11-28 00:21:25,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:25,447 INFO L93 Difference]: Finished difference Result 163 states and 241 transitions. [2019-11-28 00:21:25,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 00:21:25,448 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-11-28 00:21:25,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:25,450 INFO L225 Difference]: With dead ends: 163 [2019-11-28 00:21:25,450 INFO L226 Difference]: Without dead ends: 85 [2019-11-28 00:21:25,451 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-28 00:21:25,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-11-28 00:21:25,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-11-28 00:21:25,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-11-28 00:21:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2019-11-28 00:21:25,462 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2019-11-28 00:21:25,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:25,462 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2019-11-28 00:21:25,462 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:21:25,463 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2019-11-28 00:21:25,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-28 00:21:25,464 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:25,464 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:25,464 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:25,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:25,465 INFO L82 PathProgramCache]: Analyzing trace with hash -427711681, now seen corresponding path program 1 times [2019-11-28 00:21:25,465 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:25,466 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214578320] [2019-11-28 00:21:25,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:25,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:25,555 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214578320] [2019-11-28 00:21:25,555 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:25,555 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:25,556 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688527700] [2019-11-28 00:21:25,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:25,557 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:25,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:25,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:25,558 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2019-11-28 00:21:25,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:25,639 INFO L93 Difference]: Finished difference Result 170 states and 249 transitions. [2019-11-28 00:21:25,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:25,641 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-11-28 00:21:25,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:25,642 INFO L225 Difference]: With dead ends: 170 [2019-11-28 00:21:25,643 INFO L226 Difference]: Without dead ends: 92 [2019-11-28 00:21:25,644 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:25,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2019-11-28 00:21:25,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 90. [2019-11-28 00:21:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-11-28 00:21:25,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 127 transitions. [2019-11-28 00:21:25,665 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 127 transitions. Word has length 27 [2019-11-28 00:21:25,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:25,666 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 127 transitions. [2019-11-28 00:21:25,666 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:25,667 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2019-11-28 00:21:25,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 00:21:25,669 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:25,670 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] [2019-11-28 00:21:25,671 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:25,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:25,671 INFO L82 PathProgramCache]: Analyzing trace with hash 1598633195, now seen corresponding path program 1 times [2019-11-28 00:21:25,672 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:25,672 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9603493] [2019-11-28 00:21:25,672 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:25,779 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9603493] [2019-11-28 00:21:25,779 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:25,779 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:21:25,780 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933806042] [2019-11-28 00:21:25,780 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:25,780 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:25,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:25,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:25,781 INFO L87 Difference]: Start difference. First operand 90 states and 127 transitions. Second operand 5 states. [2019-11-28 00:21:26,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:26,000 INFO L93 Difference]: Finished difference Result 333 states and 476 transitions. [2019-11-28 00:21:26,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:21:26,001 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-28 00:21:26,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:26,004 INFO L225 Difference]: With dead ends: 333 [2019-11-28 00:21:26,004 INFO L226 Difference]: Without dead ends: 250 [2019-11-28 00:21:26,008 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 00:21:26,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2019-11-28 00:21:26,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 89. [2019-11-28 00:21:26,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-11-28 00:21:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 124 transitions. [2019-11-28 00:21:26,038 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 124 transitions. Word has length 33 [2019-11-28 00:21:26,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:26,039 INFO L462 AbstractCegarLoop]: Abstraction has 89 states and 124 transitions. [2019-11-28 00:21:26,039 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:26,039 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 124 transitions. [2019-11-28 00:21:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 00:21:26,041 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:26,043 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:26,043 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:26,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:26,044 INFO L82 PathProgramCache]: Analyzing trace with hash 1464711159, now seen corresponding path program 1 times [2019-11-28 00:21:26,044 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:26,044 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373937844] [2019-11-28 00:21:26,044 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:26,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:26,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:26,138 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373937844] [2019-11-28 00:21:26,138 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:26,138 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:21:26,141 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735522304] [2019-11-28 00:21:26,141 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:26,142 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:26,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:26,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:26,143 INFO L87 Difference]: Start difference. First operand 89 states and 124 transitions. Second operand 5 states. [2019-11-28 00:21:26,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:26,237 INFO L93 Difference]: Finished difference Result 221 states and 308 transitions. [2019-11-28 00:21:26,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:21:26,238 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-11-28 00:21:26,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:26,240 INFO L225 Difference]: With dead ends: 221 [2019-11-28 00:21:26,240 INFO L226 Difference]: Without dead ends: 139 [2019-11-28 00:21:26,241 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 00:21:26,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2019-11-28 00:21:26,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 98. [2019-11-28 00:21:26,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2019-11-28 00:21:26,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 133 transitions. [2019-11-28 00:21:26,266 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 133 transitions. Word has length 36 [2019-11-28 00:21:26,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:26,266 INFO L462 AbstractCegarLoop]: Abstraction has 98 states and 133 transitions. [2019-11-28 00:21:26,267 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:26,267 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 133 transitions. [2019-11-28 00:21:26,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 00:21:26,271 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:26,271 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:26,272 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:26,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:26,272 INFO L82 PathProgramCache]: Analyzing trace with hash 453593909, now seen corresponding path program 1 times [2019-11-28 00:21:26,273 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:26,276 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774618360] [2019-11-28 00:21:26,276 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:26,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:26,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:26,349 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774618360] [2019-11-28 00:21:26,349 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:26,349 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:21:26,349 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030102896] [2019-11-28 00:21:26,352 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 00:21:26,352 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:26,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 00:21:26,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 00:21:26,353 INFO L87 Difference]: Start difference. First operand 98 states and 133 transitions. Second operand 4 states. [2019-11-28 00:21:26,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:26,420 INFO L93 Difference]: Finished difference Result 225 states and 305 transitions. [2019-11-28 00:21:26,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 00:21:26,421 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-11-28 00:21:26,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:26,423 INFO L225 Difference]: With dead ends: 225 [2019-11-28 00:21:26,423 INFO L226 Difference]: Without dead ends: 134 [2019-11-28 00:21:26,425 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:26,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-11-28 00:21:26,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104. [2019-11-28 00:21:26,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-11-28 00:21:26,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 139 transitions. [2019-11-28 00:21:26,443 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 139 transitions. Word has length 36 [2019-11-28 00:21:26,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:26,445 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 139 transitions. [2019-11-28 00:21:26,445 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 00:21:26,446 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2019-11-28 00:21:26,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 00:21:26,451 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:26,451 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:26,452 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:26,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:26,453 INFO L82 PathProgramCache]: Analyzing trace with hash -567474445, now seen corresponding path program 1 times [2019-11-28 00:21:26,453 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:26,454 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421507853] [2019-11-28 00:21:26,454 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:26,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:26,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:26,509 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421507853] [2019-11-28 00:21:26,510 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:26,510 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:26,510 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084297788] [2019-11-28 00:21:26,511 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:26,511 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:26,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:26,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:26,512 INFO L87 Difference]: Start difference. First operand 104 states and 139 transitions. Second operand 3 states. [2019-11-28 00:21:26,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:26,546 INFO L93 Difference]: Finished difference Result 228 states and 306 transitions. [2019-11-28 00:21:26,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:26,547 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-11-28 00:21:26,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:26,548 INFO L225 Difference]: With dead ends: 228 [2019-11-28 00:21:26,549 INFO L226 Difference]: Without dead ends: 131 [2019-11-28 00:21:26,549 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:26,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-11-28 00:21:26,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-11-28 00:21:26,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-11-28 00:21:26,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 172 transitions. [2019-11-28 00:21:26,564 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 172 transitions. Word has length 36 [2019-11-28 00:21:26,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:26,566 INFO L462 AbstractCegarLoop]: Abstraction has 131 states and 172 transitions. [2019-11-28 00:21:26,566 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:26,567 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 172 transitions. [2019-11-28 00:21:26,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-28 00:21:26,576 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:26,576 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:26,577 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:26,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:26,577 INFO L82 PathProgramCache]: Analyzing trace with hash -2041953229, now seen corresponding path program 1 times [2019-11-28 00:21:26,577 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:26,578 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933566970] [2019-11-28 00:21:26,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:26,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:26,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:26,654 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933566970] [2019-11-28 00:21:26,655 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:26,655 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:21:26,655 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055899338] [2019-11-28 00:21:26,656 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:26,656 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:26,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:26,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:26,657 INFO L87 Difference]: Start difference. First operand 131 states and 172 transitions. Second operand 3 states. [2019-11-28 00:21:26,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:26,703 INFO L93 Difference]: Finished difference Result 216 states and 286 transitions. [2019-11-28 00:21:26,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:26,703 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-11-28 00:21:26,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:26,705 INFO L225 Difference]: With dead ends: 216 [2019-11-28 00:21:26,705 INFO L226 Difference]: Without dead ends: 214 [2019-11-28 00:21:26,706 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:26,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2019-11-28 00:21:26,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 194. [2019-11-28 00:21:26,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2019-11-28 00:21:26,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 263 transitions. [2019-11-28 00:21:26,763 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 263 transitions. Word has length 37 [2019-11-28 00:21:26,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:26,764 INFO L462 AbstractCegarLoop]: Abstraction has 194 states and 263 transitions. [2019-11-28 00:21:26,764 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:26,764 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 263 transitions. [2019-11-28 00:21:26,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-28 00:21:26,765 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:26,766 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:26,766 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:26,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:26,767 INFO L82 PathProgramCache]: Analyzing trace with hash 1650021486, now seen corresponding path program 1 times [2019-11-28 00:21:26,767 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:26,767 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430755526] [2019-11-28 00:21:26,767 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:26,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:26,830 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:26,830 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430755526] [2019-11-28 00:21:26,831 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:26,831 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:21:26,831 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44368831] [2019-11-28 00:21:26,832 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:26,832 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:26,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:26,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:26,833 INFO L87 Difference]: Start difference. First operand 194 states and 263 transitions. Second operand 5 states. [2019-11-28 00:21:26,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:26,917 INFO L93 Difference]: Finished difference Result 293 states and 405 transitions. [2019-11-28 00:21:26,917 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 00:21:26,917 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2019-11-28 00:21:26,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:26,919 INFO L225 Difference]: With dead ends: 293 [2019-11-28 00:21:26,919 INFO L226 Difference]: Without dead ends: 133 [2019-11-28 00:21:26,920 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 00:21:26,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-11-28 00:21:26,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2019-11-28 00:21:26,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2019-11-28 00:21:26,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 174 transitions. [2019-11-28 00:21:26,931 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 174 transitions. Word has length 65 [2019-11-28 00:21:26,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:26,932 INFO L462 AbstractCegarLoop]: Abstraction has 133 states and 174 transitions. [2019-11-28 00:21:26,932 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:26,932 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 174 transitions. [2019-11-28 00:21:26,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-28 00:21:26,933 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:26,933 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:26,934 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:26,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:26,934 INFO L82 PathProgramCache]: Analyzing trace with hash 1389045519, now seen corresponding path program 1 times [2019-11-28 00:21:26,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:26,935 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945813698] [2019-11-28 00:21:26,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:27,030 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:27,030 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945813698] [2019-11-28 00:21:27,031 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:27,031 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-28 00:21:27,031 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140847624] [2019-11-28 00:21:27,032 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 00:21:27,032 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:27,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 00:21:27,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 00:21:27,033 INFO L87 Difference]: Start difference. First operand 133 states and 174 transitions. Second operand 8 states. [2019-11-28 00:21:27,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:27,843 INFO L93 Difference]: Finished difference Result 716 states and 943 transitions. [2019-11-28 00:21:27,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-11-28 00:21:27,844 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 65 [2019-11-28 00:21:27,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:27,847 INFO L225 Difference]: With dead ends: 716 [2019-11-28 00:21:27,847 INFO L226 Difference]: Without dead ends: 590 [2019-11-28 00:21:27,849 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=154, Invalid=446, Unknown=0, NotChecked=0, Total=600 [2019-11-28 00:21:27,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2019-11-28 00:21:27,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 212. [2019-11-28 00:21:27,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2019-11-28 00:21:27,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 271 transitions. [2019-11-28 00:21:27,875 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 271 transitions. Word has length 65 [2019-11-28 00:21:27,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:27,876 INFO L462 AbstractCegarLoop]: Abstraction has 212 states and 271 transitions. [2019-11-28 00:21:27,876 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 00:21:27,876 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 271 transitions. [2019-11-28 00:21:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-28 00:21:27,877 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:27,877 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:27,878 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:27,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:27,878 INFO L82 PathProgramCache]: Analyzing trace with hash 793065027, now seen corresponding path program 1 times [2019-11-28 00:21:27,878 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:27,879 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734455417] [2019-11-28 00:21:27,879 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:27,931 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-28 00:21:27,932 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734455417] [2019-11-28 00:21:27,932 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:27,932 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:27,932 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784519105] [2019-11-28 00:21:27,933 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:27,933 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:27,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:27,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:27,934 INFO L87 Difference]: Start difference. First operand 212 states and 271 transitions. Second operand 3 states. [2019-11-28 00:21:27,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:27,979 INFO L93 Difference]: Finished difference Result 511 states and 652 transitions. [2019-11-28 00:21:27,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:27,980 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2019-11-28 00:21:27,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:27,982 INFO L225 Difference]: With dead ends: 511 [2019-11-28 00:21:27,982 INFO L226 Difference]: Without dead ends: 212 [2019-11-28 00:21:27,983 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:27,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2019-11-28 00:21:28,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2019-11-28 00:21:28,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2019-11-28 00:21:28,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 263 transitions. [2019-11-28 00:21:28,006 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 263 transitions. Word has length 66 [2019-11-28 00:21:28,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:28,007 INFO L462 AbstractCegarLoop]: Abstraction has 212 states and 263 transitions. [2019-11-28 00:21:28,007 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:28,007 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 263 transitions. [2019-11-28 00:21:28,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-28 00:21:28,008 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:28,008 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:28,008 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:28,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:28,009 INFO L82 PathProgramCache]: Analyzing trace with hash -1484845765, now seen corresponding path program 1 times [2019-11-28 00:21:28,009 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:28,010 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022290521] [2019-11-28 00:21:28,010 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:28,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:28,072 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-28 00:21:28,073 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022290521] [2019-11-28 00:21:28,073 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:28,073 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 00:21:28,073 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347364990] [2019-11-28 00:21:28,074 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:21:28,074 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:28,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:21:28,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:21:28,074 INFO L87 Difference]: Start difference. First operand 212 states and 263 transitions. Second operand 6 states. [2019-11-28 00:21:28,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:28,295 INFO L93 Difference]: Finished difference Result 592 states and 739 transitions. [2019-11-28 00:21:28,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-28 00:21:28,296 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2019-11-28 00:21:28,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:28,296 INFO L225 Difference]: With dead ends: 592 [2019-11-28 00:21:28,296 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 00:21:28,297 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-11-28 00:21:28,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 00:21:28,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 00:21:28,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 00:21:28,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 00:21:28,298 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2019-11-28 00:21:28,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:28,298 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 00:21:28,298 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:21:28,299 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 00:21:28,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 00:21:28,301 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 00:21:28,491 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 96 [2019-11-28 00:21:28,675 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 101 [2019-11-28 00:21:29,015 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 100 [2019-11-28 00:21:29,211 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 73 [2019-11-28 00:21:29,431 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 93 [2019-11-28 00:21:29,565 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 84 [2019-11-28 00:21:30,104 WARN L192 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 25 [2019-11-28 00:21:30,561 WARN L192 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 29 [2019-11-28 00:21:30,854 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 27 [2019-11-28 00:21:31,387 WARN L192 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 37 [2019-11-28 00:21:31,610 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 28 [2019-11-28 00:21:32,006 WARN L192 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 30 [2019-11-28 00:21:32,685 WARN L192 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 36 [2019-11-28 00:21:33,042 WARN L192 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 26 [2019-11-28 00:21:33,463 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 28 [2019-11-28 00:21:33,670 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2019-11-28 00:21:33,677 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 557) no Hoare annotation was computed. [2019-11-28 00:21:33,677 INFO L246 CegarLoopResult]: For program point L697(lines 697 701) no Hoare annotation was computed. [2019-11-28 00:21:33,677 INFO L242 CegarLoopResult]: At program point L765(lines 760 768) the Hoare annotation is: (and (= 1 ULTIMATE.start_main_~tmp~1) (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ULTIMATE.start_main_~tmp~1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (not (= ~pumpRunning~0 0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 00:21:33,678 INFO L242 CegarLoopResult]: At program point L765-1(lines 760 768) the Hoare annotation is: false [2019-11-28 00:21:33,678 INFO L242 CegarLoopResult]: At program point L765-2(lines 760 768) the Hoare annotation is: false [2019-11-28 00:21:33,678 INFO L242 CegarLoopResult]: At program point L765-3(lines 760 768) the Hoare annotation is: false [2019-11-28 00:21:33,678 INFO L242 CegarLoopResult]: At program point L765-4(lines 760 768) the Hoare annotation is: false [2019-11-28 00:21:33,678 INFO L242 CegarLoopResult]: At program point L765-5(lines 760 768) the Hoare annotation is: false [2019-11-28 00:21:33,679 INFO L246 CegarLoopResult]: For program point L899(lines 899 905) no Hoare annotation was computed. [2019-11-28 00:21:33,679 INFO L246 CegarLoopResult]: For program point L899-2(lines 899 905) no Hoare annotation was computed. [2019-11-28 00:21:33,679 INFO L246 CegarLoopResult]: For program point L899-4(lines 899 905) no Hoare annotation was computed. [2019-11-28 00:21:33,679 INFO L246 CegarLoopResult]: For program point L899-6(lines 899 905) no Hoare annotation was computed. [2019-11-28 00:21:33,679 INFO L246 CegarLoopResult]: For program point L899-8(lines 899 905) no Hoare annotation was computed. [2019-11-28 00:21:33,679 INFO L246 CegarLoopResult]: For program point L899-10(lines 899 905) no Hoare annotation was computed. [2019-11-28 00:21:33,679 INFO L246 CegarLoopResult]: For program point L899-12(lines 899 905) no Hoare annotation was computed. [2019-11-28 00:21:33,680 INFO L246 CegarLoopResult]: For program point L899-14(lines 899 905) no Hoare annotation was computed. [2019-11-28 00:21:33,681 INFO L246 CegarLoopResult]: For program point L899-16(lines 899 905) no Hoare annotation was computed. [2019-11-28 00:21:33,681 INFO L246 CegarLoopResult]: For program point L899-18(lines 899 905) no Hoare annotation was computed. [2019-11-28 00:21:33,681 INFO L246 CegarLoopResult]: For program point L899-20(lines 899 905) no Hoare annotation was computed. [2019-11-28 00:21:33,681 INFO L246 CegarLoopResult]: For program point L173(lines 173 180) no Hoare annotation was computed. [2019-11-28 00:21:33,682 INFO L246 CegarLoopResult]: For program point L899-22(lines 899 905) no Hoare annotation was computed. [2019-11-28 00:21:33,682 INFO L249 CegarLoopResult]: At program point L173-1(lines 173 180) the Hoare annotation is: true [2019-11-28 00:21:33,682 INFO L246 CegarLoopResult]: For program point L637(lines 637 648) no Hoare annotation was computed. [2019-11-28 00:21:33,682 INFO L246 CegarLoopResult]: For program point L837(lines 837 854) no Hoare annotation was computed. [2019-11-28 00:21:33,682 INFO L246 CegarLoopResult]: For program point L837-1(lines 837 854) no Hoare annotation was computed. [2019-11-28 00:21:33,682 INFO L246 CegarLoopResult]: For program point L837-2(lines 837 854) no Hoare annotation was computed. [2019-11-28 00:21:33,683 INFO L246 CegarLoopResult]: For program point L837-3(lines 837 854) no Hoare annotation was computed. [2019-11-28 00:21:33,683 INFO L246 CegarLoopResult]: For program point L837-4(lines 837 854) no Hoare annotation was computed. [2019-11-28 00:21:33,683 INFO L246 CegarLoopResult]: For program point L837-5(lines 837 854) no Hoare annotation was computed. [2019-11-28 00:21:33,683 INFO L246 CegarLoopResult]: For program point L841(lines 841 849) no Hoare annotation was computed. [2019-11-28 00:21:33,683 INFO L246 CegarLoopResult]: For program point L841-1(lines 841 849) no Hoare annotation was computed. [2019-11-28 00:21:33,684 INFO L246 CegarLoopResult]: For program point L841-2(lines 841 849) no Hoare annotation was computed. [2019-11-28 00:21:33,684 INFO L246 CegarLoopResult]: For program point L841-3(lines 841 849) no Hoare annotation was computed. [2019-11-28 00:21:33,684 INFO L246 CegarLoopResult]: For program point L841-4(lines 841 849) no Hoare annotation was computed. [2019-11-28 00:21:33,684 INFO L246 CegarLoopResult]: For program point L841-5(lines 841 849) no Hoare annotation was computed. [2019-11-28 00:21:33,684 INFO L246 CegarLoopResult]: For program point L643(lines 643 647) no Hoare annotation was computed. [2019-11-28 00:21:33,684 INFO L246 CegarLoopResult]: For program point L643-2(lines 779 785) no Hoare annotation was computed. [2019-11-28 00:21:33,685 INFO L242 CegarLoopResult]: At program point L49(lines 44 51) the Hoare annotation is: (and (= 1 ULTIMATE.start_main_~tmp~1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 00:21:33,685 INFO L242 CegarLoopResult]: At program point L710(lines 705 713) the Hoare annotation is: (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~1)) (.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (not (= ~pumpRunning~0 0))) (.cse6 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (or (and .cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6)) (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:21:33,685 INFO L242 CegarLoopResult]: At program point L710-1(lines 705 713) the Hoare annotation is: false [2019-11-28 00:21:33,685 INFO L242 CegarLoopResult]: At program point L710-2(lines 705 713) the Hoare annotation is: false [2019-11-28 00:21:33,685 INFO L242 CegarLoopResult]: At program point L710-3(lines 705 713) the Hoare annotation is: false [2019-11-28 00:21:33,686 INFO L242 CegarLoopResult]: At program point L710-4(lines 705 713) the Hoare annotation is: (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4 .cse5 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2019-11-28 00:21:33,686 INFO L242 CegarLoopResult]: At program point L710-5(lines 705 713) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse6 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4 (= 1 ~methaneLevelCritical~0)) (and .cse0 .cse5 .cse6 .cse1 .cse2 .cse3 .cse4) (and (= 1 ULTIMATE.start_main_~tmp~1) .cse5 .cse6 .cse1 .cse2 .cse4 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 00:21:33,686 INFO L242 CegarLoopResult]: At program point L710-6(lines 705 713) the Hoare annotation is: false [2019-11-28 00:21:33,687 INFO L242 CegarLoopResult]: At program point L710-7(lines 705 713) the Hoare annotation is: false [2019-11-28 00:21:33,687 INFO L242 CegarLoopResult]: At program point L710-8(lines 705 713) the Hoare annotation is: false [2019-11-28 00:21:33,687 INFO L242 CegarLoopResult]: At program point L710-9(lines 705 713) the Hoare annotation is: false [2019-11-28 00:21:33,687 INFO L242 CegarLoopResult]: At program point L710-10(lines 705 713) the Hoare annotation is: false [2019-11-28 00:21:33,687 INFO L242 CegarLoopResult]: At program point L710-11(lines 705 713) the Hoare annotation is: false [2019-11-28 00:21:33,687 INFO L242 CegarLoopResult]: At program point L710-12(lines 705 713) the Hoare annotation is: false [2019-11-28 00:21:33,688 INFO L242 CegarLoopResult]: At program point L710-13(lines 705 713) the Hoare annotation is: false [2019-11-28 00:21:33,688 INFO L242 CegarLoopResult]: At program point L710-14(lines 705 713) the Hoare annotation is: false [2019-11-28 00:21:33,688 INFO L242 CegarLoopResult]: At program point L710-15(lines 705 713) the Hoare annotation is: false [2019-11-28 00:21:33,688 INFO L242 CegarLoopResult]: At program point L710-16(lines 705 713) the Hoare annotation is: false [2019-11-28 00:21:33,688 INFO L249 CegarLoopResult]: At program point L182(lines 163 185) the Hoare annotation is: true [2019-11-28 00:21:33,688 INFO L242 CegarLoopResult]: At program point L710-17(lines 705 713) the Hoare annotation is: false [2019-11-28 00:21:33,689 INFO L242 CegarLoopResult]: At program point L779(lines 778 797) the Hoare annotation is: (let ((.cse1 (= 1 ULTIMATE.start_main_~tmp~1)) (.cse6 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (or (and .cse1 .cse2 .cse3 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse4 .cse5) (and .cse1 .cse6 .cse2 .cse3 .cse4 .cse5))) (and (or (and .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4 (not .cse7))) (= 1 ~methaneLevelCritical~0)) (and (= 1 ~systemActive~0) .cse0 .cse2 .cse3 .cse7 .cse4 .cse5))) [2019-11-28 00:21:33,689 INFO L246 CegarLoopResult]: For program point L779-1(lines 779 785) no Hoare annotation was computed. [2019-11-28 00:21:33,689 INFO L242 CegarLoopResult]: At program point L779-2(lines 778 797) the Hoare annotation is: false [2019-11-28 00:21:33,689 INFO L242 CegarLoopResult]: At program point L779-3(lines 778 797) the Hoare annotation is: false [2019-11-28 00:21:33,690 INFO L242 CegarLoopResult]: At program point L584(lines 1 1010) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 00:21:33,690 INFO L246 CegarLoopResult]: For program point L982(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,690 INFO L246 CegarLoopResult]: For program point L982-2(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,690 INFO L246 CegarLoopResult]: For program point L982-3(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,690 INFO L246 CegarLoopResult]: For program point L982-5(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,690 INFO L246 CegarLoopResult]: For program point L982-6(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,690 INFO L246 CegarLoopResult]: For program point L982-8(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,691 INFO L246 CegarLoopResult]: For program point L982-9(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,691 INFO L246 CegarLoopResult]: For program point L982-11(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,691 INFO L246 CegarLoopResult]: For program point L982-12(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,691 INFO L246 CegarLoopResult]: For program point L982-14(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,691 INFO L246 CegarLoopResult]: For program point L982-15(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,691 INFO L246 CegarLoopResult]: For program point L982-17(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,691 INFO L246 CegarLoopResult]: For program point L982-18(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,691 INFO L246 CegarLoopResult]: For program point L982-20(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,691 INFO L246 CegarLoopResult]: For program point L982-21(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,691 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 00:21:33,691 INFO L246 CegarLoopResult]: For program point L982-23(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,692 INFO L246 CegarLoopResult]: For program point L982-24(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,692 INFO L246 CegarLoopResult]: For program point L982-26(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,692 INFO L246 CegarLoopResult]: For program point L982-27(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,692 INFO L246 CegarLoopResult]: For program point L982-29(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,692 INFO L246 CegarLoopResult]: For program point L982-30(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,692 INFO L246 CegarLoopResult]: For program point L982-32(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,692 INFO L246 CegarLoopResult]: For program point L982-33(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,692 INFO L246 CegarLoopResult]: For program point L982-35(lines 982 986) no Hoare annotation was computed. [2019-11-28 00:21:33,692 INFO L242 CegarLoopResult]: At program point L653(lines 606 654) the Hoare annotation is: false [2019-11-28 00:21:33,693 INFO L242 CegarLoopResult]: At program point L786(lines 786 792) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= 1 ULTIMATE.start_main_~tmp~1) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse3 .cse5 (= 0 ~methAndRunningLastTime~0)) (and .cse0 .cse2 .cse3 .cse4 .cse5 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:21:33,693 INFO L242 CegarLoopResult]: At program point L786-1(lines 786 792) the Hoare annotation is: false [2019-11-28 00:21:33,693 INFO L242 CegarLoopResult]: At program point L786-2(lines 786 792) the Hoare annotation is: false [2019-11-28 00:21:33,693 INFO L246 CegarLoopResult]: For program point L60(lines 60 77) no Hoare annotation was computed. [2019-11-28 00:21:33,693 INFO L242 CegarLoopResult]: At program point L60-1(lines 1 1010) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0)) (.cse2 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= 1 ~systemActive~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 1 ~methaneLevelCritical~0)) (and (= 1 ULTIMATE.start_main_~tmp~1) .cse1 .cse8 .cse2 .cse3 .cse4 .cse6 .cse7) (and .cse0 .cse8 (= 1 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6 .cse7))) [2019-11-28 00:21:33,693 INFO L246 CegarLoopResult]: For program point L60-2(lines 60 77) no Hoare annotation was computed. [2019-11-28 00:21:33,693 INFO L242 CegarLoopResult]: At program point L60-3(lines 1 1010) the Hoare annotation is: false [2019-11-28 00:21:33,693 INFO L246 CegarLoopResult]: For program point L60-4(lines 60 77) no Hoare annotation was computed. [2019-11-28 00:21:33,693 INFO L242 CegarLoopResult]: At program point L60-5(lines 1 1010) the Hoare annotation is: false [2019-11-28 00:21:33,694 INFO L242 CegarLoopResult]: At program point L988(lines 973 991) the Hoare annotation is: false [2019-11-28 00:21:33,694 INFO L242 CegarLoopResult]: At program point L988-1(lines 973 991) the Hoare annotation is: false [2019-11-28 00:21:33,694 INFO L242 CegarLoopResult]: At program point L988-2(lines 973 991) the Hoare annotation is: false [2019-11-28 00:21:33,694 INFO L242 CegarLoopResult]: At program point L988-3(lines 973 991) the Hoare annotation is: (let ((.cse0 (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2)) (.cse7 (= 1 ~methaneLevelCritical~0)) (.cse9 (= 1 ULTIMATE.start_main_~tmp~1)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse10 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse8 .cse3 .cse4 .cse5 .cse6) (and .cse9 .cse3 .cse4 .cse5 .cse6 .cse10 .cse7) (and .cse9 .cse8 .cse3 .cse4 .cse5 .cse6 .cse10))) [2019-11-28 00:21:33,694 INFO L242 CegarLoopResult]: At program point L988-4(lines 973 991) the Hoare annotation is: false [2019-11-28 00:21:33,694 INFO L242 CegarLoopResult]: At program point L988-5(lines 973 991) the Hoare annotation is: false [2019-11-28 00:21:33,694 INFO L242 CegarLoopResult]: At program point L988-6(lines 973 991) the Hoare annotation is: false [2019-11-28 00:21:33,694 INFO L242 CegarLoopResult]: At program point L988-7(lines 973 991) the Hoare annotation is: false [2019-11-28 00:21:33,695 INFO L242 CegarLoopResult]: At program point L988-8(lines 973 991) the Hoare annotation is: false [2019-11-28 00:21:33,695 INFO L242 CegarLoopResult]: At program point L988-9(lines 973 991) the Hoare annotation is: false [2019-11-28 00:21:33,695 INFO L242 CegarLoopResult]: At program point L988-10(lines 973 991) the Hoare annotation is: false [2019-11-28 00:21:33,695 INFO L242 CegarLoopResult]: At program point L988-11(lines 973 991) the Hoare annotation is: false [2019-11-28 00:21:33,695 INFO L242 CegarLoopResult]: At program point L592(lines 587 595) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 00:21:33,695 INFO L246 CegarLoopResult]: For program point L64(lines 64 74) no Hoare annotation was computed. [2019-11-28 00:21:33,695 INFO L246 CegarLoopResult]: For program point L64-2(lines 64 74) no Hoare annotation was computed. [2019-11-28 00:21:33,695 INFO L246 CegarLoopResult]: For program point L64-4(lines 64 74) no Hoare annotation was computed. [2019-11-28 00:21:33,695 INFO L246 CegarLoopResult]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-11-28 00:21:33,695 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 00:21:33,696 INFO L246 CegarLoopResult]: For program point L65-2(lines 65 71) no Hoare annotation was computed. [2019-11-28 00:21:33,696 INFO L246 CegarLoopResult]: For program point L65-4(lines 65 71) no Hoare annotation was computed. [2019-11-28 00:21:33,696 INFO L242 CegarLoopResult]: At program point L924(lines 917 927) the Hoare annotation is: (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~1)) (.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (not (= ~pumpRunning~0 0))) (.cse6 (= 0 ~methAndRunningLastTime~0))) (or (and (or (and .cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6)) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2019-11-28 00:21:33,696 INFO L242 CegarLoopResult]: At program point L924-1(lines 917 927) the Hoare annotation is: false [2019-11-28 00:21:33,696 INFO L242 CegarLoopResult]: At program point L924-2(lines 917 927) the Hoare annotation is: false [2019-11-28 00:21:33,696 INFO L242 CegarLoopResult]: At program point L924-3(lines 917 927) the Hoare annotation is: false [2019-11-28 00:21:33,696 INFO L242 CegarLoopResult]: At program point L924-4(lines 917 927) the Hoare annotation is: (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and (= 1 ~systemActive~0) .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 (= 1 ~methaneLevelCritical~0) .cse3 .cse4) (and .cse0 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~1 ~systemActive~0) .cse1 .cse2 .cse3 .cse4))) [2019-11-28 00:21:33,697 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 557) no Hoare annotation was computed. [2019-11-28 00:21:33,697 INFO L242 CegarLoopResult]: At program point L924-5(lines 917 927) the Hoare annotation is: false [2019-11-28 00:21:33,697 INFO L242 CegarLoopResult]: At program point L924-6(lines 917 927) the Hoare annotation is: false [2019-11-28 00:21:33,697 INFO L242 CegarLoopResult]: At program point L924-7(lines 917 927) the Hoare annotation is: false [2019-11-28 00:21:33,697 INFO L242 CegarLoopResult]: At program point L924-8(lines 917 927) the Hoare annotation is: false [2019-11-28 00:21:33,697 INFO L242 CegarLoopResult]: At program point L924-9(lines 917 927) the Hoare annotation is: false [2019-11-28 00:21:33,697 INFO L242 CegarLoopResult]: At program point L924-10(lines 917 927) the Hoare annotation is: false [2019-11-28 00:21:33,697 INFO L242 CegarLoopResult]: At program point L924-11(lines 917 927) the Hoare annotation is: false [2019-11-28 00:21:33,697 INFO L242 CegarLoopResult]: At program point L924-12(lines 917 927) the Hoare annotation is: false [2019-11-28 00:21:33,698 INFO L242 CegarLoopResult]: At program point L924-13(lines 917 927) the Hoare annotation is: false [2019-11-28 00:21:33,698 INFO L242 CegarLoopResult]: At program point L924-14(lines 917 927) the Hoare annotation is: false [2019-11-28 00:21:33,698 INFO L246 CegarLoopResult]: For program point L863(lines 863 880) no Hoare annotation was computed. [2019-11-28 00:21:33,698 INFO L246 CegarLoopResult]: For program point L863-1(lines 863 880) no Hoare annotation was computed. [2019-11-28 00:21:33,698 INFO L246 CegarLoopResult]: For program point L863-2(lines 863 880) no Hoare annotation was computed. [2019-11-28 00:21:33,698 INFO L242 CegarLoopResult]: At program point L933(lines 928 936) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 ~methaneLevelCritical~0)) [2019-11-28 00:21:33,698 INFO L242 CegarLoopResult]: At program point L933-1(lines 928 936) the Hoare annotation is: false [2019-11-28 00:21:33,698 INFO L246 CegarLoopResult]: For program point L867(lines 867 875) no Hoare annotation was computed. [2019-11-28 00:21:33,698 INFO L242 CegarLoopResult]: At program point L933-2(lines 928 936) the Hoare annotation is: false [2019-11-28 00:21:33,698 INFO L246 CegarLoopResult]: For program point L867-1(lines 867 875) no Hoare annotation was computed. [2019-11-28 00:21:33,698 INFO L246 CegarLoopResult]: For program point L867-2(lines 867 875) no Hoare annotation was computed. [2019-11-28 00:21:33,699 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 557) no Hoare annotation was computed. [2019-11-28 00:21:33,699 INFO L246 CegarLoopResult]: For program point L1001(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 00:21:33,699 INFO L246 CegarLoopResult]: For program point L1001-2(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 00:21:33,699 INFO L246 CegarLoopResult]: For program point L1001-3(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 00:21:33,699 INFO L246 CegarLoopResult]: For program point L1001-5(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 00:21:33,699 INFO L246 CegarLoopResult]: For program point L1001-6(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 00:21:33,699 INFO L246 CegarLoopResult]: For program point L1001-8(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 00:21:33,699 INFO L246 CegarLoopResult]: For program point L1001-9(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 00:21:33,699 INFO L246 CegarLoopResult]: For program point L1001-11(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 00:21:33,699 INFO L246 CegarLoopResult]: For program point L1001-12(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 00:21:33,700 INFO L246 CegarLoopResult]: For program point L1001-14(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 00:21:33,700 INFO L246 CegarLoopResult]: For program point L1001-15(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 00:21:33,700 INFO L246 CegarLoopResult]: For program point L1001-17(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 00:21:33,700 INFO L246 CegarLoopResult]: For program point L673(lines 673 677) no Hoare annotation was computed. [2019-11-28 00:21:33,700 INFO L246 CegarLoopResult]: For program point L673-3(lines 673 677) no Hoare annotation was computed. [2019-11-28 00:21:33,700 INFO L246 CegarLoopResult]: For program point L673-6(lines 673 677) no Hoare annotation was computed. [2019-11-28 00:21:33,700 INFO L242 CegarLoopResult]: At program point L145(lines 141 147) the Hoare annotation is: (and (= 1 ULTIMATE.start_main_~tmp~1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 00:21:33,700 INFO L246 CegarLoopResult]: For program point L608(lines 607 652) no Hoare annotation was computed. [2019-11-28 00:21:33,700 INFO L246 CegarLoopResult]: For program point L609(lines 609 613) no Hoare annotation was computed. [2019-11-28 00:21:33,701 INFO L242 CegarLoopResult]: At program point L1007(lines 992 1010) the Hoare annotation is: (and (= 1 ULTIMATE.start_main_~tmp~1) (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ULTIMATE.start_main_~tmp~1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (not (= ~pumpRunning~0 0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 00:21:33,701 INFO L242 CegarLoopResult]: At program point L1007-1(lines 992 1010) the Hoare annotation is: false [2019-11-28 00:21:33,701 INFO L242 CegarLoopResult]: At program point L1007-2(lines 992 1010) the Hoare annotation is: false [2019-11-28 00:21:33,702 INFO L242 CegarLoopResult]: At program point L1007-3(lines 992 1010) the Hoare annotation is: false [2019-11-28 00:21:33,702 INFO L242 CegarLoopResult]: At program point L1007-4(lines 992 1010) the Hoare annotation is: false [2019-11-28 00:21:33,702 INFO L242 CegarLoopResult]: At program point L1007-5(lines 992 1010) the Hoare annotation is: false [2019-11-28 00:21:33,702 INFO L246 CegarLoopResult]: For program point L811(lines 811 828) no Hoare annotation was computed. [2019-11-28 00:21:33,702 INFO L246 CegarLoopResult]: For program point L811-1(lines 811 828) no Hoare annotation was computed. [2019-11-28 00:21:33,702 INFO L246 CegarLoopResult]: For program point L811-2(lines 811 828) no Hoare annotation was computed. [2019-11-28 00:21:33,702 INFO L246 CegarLoopResult]: For program point L811-3(lines 811 828) no Hoare annotation was computed. [2019-11-28 00:21:33,702 INFO L246 CegarLoopResult]: For program point L811-4(lines 811 828) no Hoare annotation was computed. [2019-11-28 00:21:33,703 INFO L246 CegarLoopResult]: For program point L811-5(lines 811 828) no Hoare annotation was computed. [2019-11-28 00:21:33,703 INFO L246 CegarLoopResult]: For program point L811-6(lines 811 828) no Hoare annotation was computed. [2019-11-28 00:21:33,703 INFO L246 CegarLoopResult]: For program point L811-7(lines 811 828) no Hoare annotation was computed. [2019-11-28 00:21:33,703 INFO L246 CegarLoopResult]: For program point L811-8(lines 811 828) no Hoare annotation was computed. [2019-11-28 00:21:33,703 INFO L246 CegarLoopResult]: For program point L811-9(lines 811 828) no Hoare annotation was computed. [2019-11-28 00:21:33,703 INFO L246 CegarLoopResult]: For program point L811-10(lines 811 828) no Hoare annotation was computed. [2019-11-28 00:21:33,703 INFO L246 CegarLoopResult]: For program point L811-11(lines 811 828) no Hoare annotation was computed. [2019-11-28 00:21:33,703 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 00:21:33,703 INFO L246 CegarLoopResult]: For program point L815(lines 815 823) no Hoare annotation was computed. [2019-11-28 00:21:33,703 INFO L246 CegarLoopResult]: For program point L815-1(lines 815 823) no Hoare annotation was computed. [2019-11-28 00:21:33,704 INFO L246 CegarLoopResult]: For program point L815-2(lines 815 823) no Hoare annotation was computed. [2019-11-28 00:21:33,704 INFO L246 CegarLoopResult]: For program point L815-3(lines 815 823) no Hoare annotation was computed. [2019-11-28 00:21:33,704 INFO L246 CegarLoopResult]: For program point L815-4(lines 815 823) no Hoare annotation was computed. [2019-11-28 00:21:33,704 INFO L246 CegarLoopResult]: For program point L815-5(lines 815 823) no Hoare annotation was computed. [2019-11-28 00:21:33,705 INFO L246 CegarLoopResult]: For program point L617(lines 617 623) no Hoare annotation was computed. [2019-11-28 00:21:33,705 INFO L246 CegarLoopResult]: For program point L815-6(lines 815 823) no Hoare annotation was computed. [2019-11-28 00:21:33,705 INFO L242 CegarLoopResult]: At program point L617-1(lines 617 623) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0)) (.cse2 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= 1 ~systemActive~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 1 ~methaneLevelCritical~0)) (and (= 1 ULTIMATE.start_main_~tmp~1) .cse1 .cse8 .cse2 .cse3 .cse4 .cse6 .cse7) (and .cse0 .cse8 .cse3 .cse4 .cse5 .cse6 .cse7))) [2019-11-28 00:21:33,705 INFO L246 CegarLoopResult]: For program point L815-7(lines 815 823) no Hoare annotation was computed. [2019-11-28 00:21:33,705 INFO L246 CegarLoopResult]: For program point L815-8(lines 815 823) no Hoare annotation was computed. [2019-11-28 00:21:33,705 INFO L246 CegarLoopResult]: For program point L815-9(lines 815 823) no Hoare annotation was computed. [2019-11-28 00:21:33,705 INFO L246 CegarLoopResult]: For program point L815-10(lines 815 823) no Hoare annotation was computed. [2019-11-28 00:21:33,705 INFO L246 CegarLoopResult]: For program point L815-11(lines 815 823) no Hoare annotation was computed. [2019-11-28 00:21:33,706 INFO L246 CegarLoopResult]: For program point L750(lines 750 756) no Hoare annotation was computed. [2019-11-28 00:21:33,706 INFO L246 CegarLoopResult]: For program point L750-1(lines 750 756) no Hoare annotation was computed. [2019-11-28 00:21:33,706 INFO L246 CegarLoopResult]: For program point L750-2(lines 750 756) no Hoare annotation was computed. [2019-11-28 00:21:33,706 INFO L246 CegarLoopResult]: For program point L750-3(lines 750 756) no Hoare annotation was computed. [2019-11-28 00:21:33,706 INFO L246 CegarLoopResult]: For program point L750-4(lines 750 756) no Hoare annotation was computed. [2019-11-28 00:21:33,707 INFO L246 CegarLoopResult]: For program point L750-5(lines 750 756) no Hoare annotation was computed. [2019-11-28 00:21:33,707 INFO L246 CegarLoopResult]: For program point L750-6(lines 750 756) no Hoare annotation was computed. [2019-11-28 00:21:33,707 INFO L246 CegarLoopResult]: For program point L750-7(lines 750 756) no Hoare annotation was computed. [2019-11-28 00:21:33,707 INFO L246 CegarLoopResult]: For program point L750-8(lines 750 756) no Hoare annotation was computed. [2019-11-28 00:21:33,707 INFO L246 CegarLoopResult]: For program point L750-9(lines 750 756) no Hoare annotation was computed. [2019-11-28 00:21:33,707 INFO L246 CegarLoopResult]: For program point L750-10(lines 750 756) no Hoare annotation was computed. [2019-11-28 00:21:33,707 INFO L246 CegarLoopResult]: For program point L750-11(lines 750 756) no Hoare annotation was computed. [2019-11-28 00:21:33,707 INFO L246 CegarLoopResult]: For program point L685(lines 685 689) no Hoare annotation was computed. [2019-11-28 00:21:33,707 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 00:21:33,707 INFO L242 CegarLoopResult]: At program point L94-2(lines 94 108) the Hoare annotation is: false [2019-11-28 00:21:33,708 INFO L242 CegarLoopResult]: At program point L755(lines 746 759) the Hoare annotation is: false [2019-11-28 00:21:33,708 INFO L242 CegarLoopResult]: At program point L755-1(lines 746 759) the Hoare annotation is: false [2019-11-28 00:21:33,708 INFO L242 CegarLoopResult]: At program point L755-2(lines 746 759) the Hoare annotation is: false [2019-11-28 00:21:33,708 INFO L242 CegarLoopResult]: At program point L755-3(lines 746 759) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse8 (= 1 ~methaneLevelCritical~0)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse8) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) [2019-11-28 00:21:33,708 INFO L242 CegarLoopResult]: At program point L755-4(lines 746 759) the Hoare annotation is: false [2019-11-28 00:21:33,708 INFO L242 CegarLoopResult]: At program point L755-5(lines 746 759) the Hoare annotation is: false [2019-11-28 00:21:33,708 INFO L246 CegarLoopResult]: For program point L557(line 557) no Hoare annotation was computed. [2019-11-28 00:21:33,708 INFO L242 CegarLoopResult]: At program point L755-6(lines 746 759) the Hoare annotation is: false [2019-11-28 00:21:33,708 INFO L242 CegarLoopResult]: At program point L755-7(lines 746 759) the Hoare annotation is: false [2019-11-28 00:21:33,709 INFO L246 CegarLoopResult]: For program point L557-1(line 557) no Hoare annotation was computed. [2019-11-28 00:21:33,709 INFO L242 CegarLoopResult]: At program point L755-8(lines 746 759) the Hoare annotation is: false [2019-11-28 00:21:33,709 INFO L246 CegarLoopResult]: For program point L557-2(line 557) no Hoare annotation was computed. [2019-11-28 00:21:33,709 INFO L242 CegarLoopResult]: At program point L755-9(lines 746 759) the Hoare annotation is: false [2019-11-28 00:21:33,709 INFO L242 CegarLoopResult]: At program point L755-10(lines 746 759) the Hoare annotation is: false [2019-11-28 00:21:33,709 INFO L242 CegarLoopResult]: At program point L755-11(lines 746 759) the Hoare annotation is: false [2019-11-28 00:21:33,709 INFO L246 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2019-11-28 00:21:33,709 INFO L246 CegarLoopResult]: For program point L98(lines 98 102) no Hoare annotation was computed. [2019-11-28 00:21:33,709 INFO L246 CegarLoopResult]: For program point L98-1(lines 779 785) no Hoare annotation was computed. [2019-11-28 00:21:33,709 INFO L246 CegarLoopResult]: For program point L627(lines 627 633) no Hoare annotation was computed. [2019-11-28 00:21:33,710 INFO L242 CegarLoopResult]: At program point L627-1(lines 627 633) the Hoare annotation is: (let ((.cse1 (= 1 ULTIMATE.start_main_~tmp~1)) (.cse6 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (or (and .cse1 .cse2 .cse3 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse4 .cse5) (and .cse1 .cse6 .cse2 .cse3 .cse4 .cse5))) (and (or (and .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4 (not .cse7))) (= 1 ~methaneLevelCritical~0)) (and (= 1 ~systemActive~0) .cse0 .cse2 .cse3 .cse7 .cse4 .cse5))) [2019-11-28 00:21:33,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:21:33 BoogieIcfgContainer [2019-11-28 00:21:33,786 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 00:21:33,787 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 00:21:33,787 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 00:21:33,787 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 00:21:33,788 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:21:24" (3/4) ... [2019-11-28 00:21:33,793 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 00:21:33,851 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 00:21:33,855 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 00:21:33,857 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 00:21:33,860 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 00:21:33,862 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 00:21:33,864 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:21:33,866 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:21:33,899 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime [2019-11-28 00:21:33,899 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == tmp && 0 == methaneLevelCritical) && 1 == waterLevel) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime [2019-11-28 00:21:33,899 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == tmp && 0 == methaneLevelCritical) && 1 == waterLevel) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime [2019-11-28 00:21:33,899 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 == systemActive && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical) || (((((((1 == tmp && tmp == methaneLevelCritical) && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 00:21:33,900 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 == systemActive && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical) || (((((((1 == tmp && tmp == methaneLevelCritical) && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 00:21:33,900 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == methaneLevelCritical && ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((1 == tmp && tmp == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime))) || ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((((1 == tmp && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0))) && 1 == methaneLevelCritical)) || ((((((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 00:21:33,901 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == methaneLevelCritical && ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((1 == tmp && tmp == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime))) || ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((((1 == tmp && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0))) && 1 == methaneLevelCritical)) || ((((((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 00:21:33,901 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((1 == tmp && methaneLevelCritical == \result) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:21:33,902 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && tmp == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((((1 == systemActive && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 00:21:33,903 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime) || ((((((((1 == tmp && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((((1 == tmp && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime)) && 1 == methaneLevelCritical) [2019-11-28 00:21:33,904 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 == tmp && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((((1 == tmp && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime)) && 1 == \result) && 1 == methaneLevelCritical) || (((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime) [2019-11-28 00:21:33,904 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == methaneLevelCritical) && 1 == tmp) && \result == 0) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical [2019-11-28 00:21:33,905 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical)) || ((((((\result == 1 && 1 == tmp) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((1 == tmp && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 00:21:33,906 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == \result && 1 == systemActive) && 0 == tmp___0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((0 == \result && 1 == systemActive) && 0 == tmp___0) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical)) || ((((((1 == tmp && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 00:21:33,908 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime [2019-11-28 00:21:33,909 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime [2019-11-28 00:21:33,909 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == tmp && tmp == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical) || (((((((1 == tmp && methaneLevelCritical == \result) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 00:21:33,910 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == systemActive && 1 == tmp) && 1 == \result) && \result == systemActive) && 1 == \result) && pumpRunning == 0) && 1 == methaneLevelCritical) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((((1 == tmp && methaneLevelCritical == \result) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 00:21:34,046 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 00:21:34,046 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 00:21:34,047 INFO L168 Benchmark]: Toolchain (without parser) took 11812.56 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 338.7 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -113.6 MB). Peak memory consumption was 225.1 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:34,048 INFO L168 Benchmark]: CDTParser took 0.19 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 00:21:34,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:34,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.21 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 00:21:34,048 INFO L168 Benchmark]: Boogie Preprocessor took 87.13 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 00:21:34,049 INFO L168 Benchmark]: RCFGBuilder took 1242.97 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: 99.4 MB). Peak memory consumption was 99.4 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:34,049 INFO L168 Benchmark]: TraceAbstraction took 9420.29 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -82.5 MB). Peak memory consumption was 367.5 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:34,049 INFO L168 Benchmark]: Witness Printer took 259.10 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:34,051 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 689.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.21 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 87.13 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. * RCFGBuilder took 1242.97 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: 99.4 MB). Peak memory consumption was 99.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9420.29 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -82.5 MB). Peak memory consumption was 367.5 MB. Max. memory is 11.5 GB. * Witness Printer took 259.10 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 557]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 557]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 557]: 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: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((1 == tmp && methaneLevelCritical == \result) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: (((((((((0 == \result && 1 == systemActive) && 0 == tmp___0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((0 == \result && 1 == systemActive) && 0 == tmp___0) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical)) || ((((((1 == tmp && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: (((((((1 == tmp && tmp == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical) || (((((((1 == tmp && methaneLevelCritical == \result) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && tmp == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((((1 == systemActive && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((1 == tmp && tmp == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime))) || ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((((1 == tmp && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0))) && 1 == methaneLevelCritical)) || ((((((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: ((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: (((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime) || ((((((((1 == tmp && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((((1 == tmp && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime)) && 1 == methaneLevelCritical) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == methaneLevelCritical) && 1 == tmp) && \result == 0) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((1 == systemActive && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical) || (((((((1 == tmp && tmp == methaneLevelCritical) && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (((((1 == tmp && 0 == methaneLevelCritical) && 1 == waterLevel) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((1 == tmp && tmp == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime))) || ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((((1 == tmp && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0))) && 1 == methaneLevelCritical)) || ((((((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical)) || ((((((\result == 1 && 1 == tmp) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((1 == tmp && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: ((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: ((((((((1 == systemActive && 1 == tmp) && 1 == \result) && \result == systemActive) && 1 == \result) && pumpRunning == 0) && 1 == methaneLevelCritical) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((((1 == tmp && methaneLevelCritical == \result) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: (((((1 == tmp && 0 == methaneLevelCritical) && 1 == waterLevel) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: (((((((((1 == systemActive && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical) || (((((((1 == tmp && tmp == methaneLevelCritical) && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: (((((((((1 == tmp && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((((1 == tmp && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime)) && 1 == \result) && 1 == methaneLevelCritical) || (((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime) - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 229 locations, 3 error locations. Result: SAFE, OverallTime: 3.8s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.3s, HoareTripleCheckerStatistics: 1878 SDtfs, 2121 SDslu, 2742 SDs, 0 SdLazy, 503 SolverSat, 80 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 111 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=229occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 632 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 91 PreInvPairs, 276 NumberOfFragments, 1184 HoareAnnotationTreeSize, 91 FomulaSimplifications, 248106 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 91 FomulaSimplificationsInter, 50494 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 529 NumberOfCodeBlocks, 529 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 516 ConstructedInterpolants, 0 QuantifiedInterpolants, 46908 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 80/80 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...