./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product38.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_product38.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 8d2ada62bfae5f387fd77a4f29c02d0bf22e8cd9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:21:00,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 00:21:00,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 00:21:00,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 00:21:00,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 00:21:00,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 00:21:00,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 00:21:00,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 00:21:00,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 00:21:00,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 00:21:00,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 00:21:00,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 00:21:00,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 00:21:00,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 00:21:00,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 00:21:00,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 00:21:00,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 00:21:00,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 00:21:00,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 00:21:00,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 00:21:00,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 00:21:00,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 00:21:00,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 00:21:00,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 00:21:00,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 00:21:00,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 00:21:00,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 00:21:00,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 00:21:00,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 00:21:00,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 00:21:00,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 00:21:00,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 00:21:00,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 00:21:00,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 00:21:00,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 00:21:00,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 00:21:00,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 00:21:00,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 00:21:00,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 00:21:00,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 00:21:00,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 00:21:00,960 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 00:21:00,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 00:21:00,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 00:21:00,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 00:21:00,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 00:21:00,993 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 00:21:00,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 00:21:00,994 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 00:21:00,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 00:21:00,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 00:21:00,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 00:21:00,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 00:21:00,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 00:21:00,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 00:21:00,997 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 00:21:00,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 00:21:00,997 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 00:21:00,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 00:21:00,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 00:21:00,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 00:21:00,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 00:21:00,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 00:21:00,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:21:00,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 00:21:00,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 00:21:01,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 00:21:01,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 00:21:01,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 00:21:01,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 00:21:01,000 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 -> 8d2ada62bfae5f387fd77a4f29c02d0bf22e8cd9 [2019-11-28 00:21:01,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 00:21:01,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 00:21:01,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 00:21:01,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 00:21:01,336 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 00:21:01,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product38.cil.c [2019-11-28 00:21:01,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6ae177fc/e00cade9ea3a47c99038aa05973b3f5d/FLAGf47c01dde [2019-11-28 00:21:01,952 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 00:21:01,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product38.cil.c [2019-11-28 00:21:01,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6ae177fc/e00cade9ea3a47c99038aa05973b3f5d/FLAGf47c01dde [2019-11-28 00:21:02,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6ae177fc/e00cade9ea3a47c99038aa05973b3f5d [2019-11-28 00:21:02,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 00:21:02,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 00:21:02,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 00:21:02,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 00:21:02,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 00:21:02,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:21:02" (1/1) ... [2019-11-28 00:21:02,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70bd52e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:02, skipping insertion in model container [2019-11-28 00:21:02,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:21:02" (1/1) ... [2019-11-28 00:21:02,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 00:21:02,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 00:21:02,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:21:02,823 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 00:21:02,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:21:02,940 INFO L208 MainTranslator]: Completed translation [2019-11-28 00:21:02,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:02 WrapperNode [2019-11-28 00:21:02,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 00:21:02,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 00:21:02,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 00:21:02,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 00:21:02,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:02" (1/1) ... [2019-11-28 00:21:02,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:02" (1/1) ... [2019-11-28 00:21:03,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 00:21:03,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 00:21:03,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 00:21:03,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 00:21:03,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:02" (1/1) ... [2019-11-28 00:21:03,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:02" (1/1) ... [2019-11-28 00:21:03,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:02" (1/1) ... [2019-11-28 00:21:03,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:02" (1/1) ... [2019-11-28 00:21:03,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:02" (1/1) ... [2019-11-28 00:21:03,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:02" (1/1) ... [2019-11-28 00:21:03,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:02" (1/1) ... [2019-11-28 00:21:03,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 00:21:03,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 00:21:03,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 00:21:03,080 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 00:21:03,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:02" (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 00:21:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 00:21:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 00:21:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 00:21:03,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 00:21:04,064 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 00:21:04,065 INFO L297 CfgBuilder]: Removed 160 assume(true) statements. [2019-11-28 00:21:04,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:21:04 BoogieIcfgContainer [2019-11-28 00:21:04,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 00:21:04,069 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 00:21:04,070 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 00:21:04,075 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 00:21:04,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:21:02" (1/3) ... [2019-11-28 00:21:04,077 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c7c0abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:21:04, skipping insertion in model container [2019-11-28 00:21:04,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:02" (2/3) ... [2019-11-28 00:21:04,078 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c7c0abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:21:04, skipping insertion in model container [2019-11-28 00:21:04,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:21:04" (3/3) ... [2019-11-28 00:21:04,083 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product38.cil.c [2019-11-28 00:21:04,094 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 00:21:04,103 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 00:21:04,117 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 00:21:04,145 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 00:21:04,146 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 00:21:04,146 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 00:21:04,146 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 00:21:04,147 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 00:21:04,147 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 00:21:04,147 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 00:21:04,147 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 00:21:04,167 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states. [2019-11-28 00:21:04,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 00:21:04,176 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:04,177 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 00:21:04,177 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:04,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:04,184 INFO L82 PathProgramCache]: Analyzing trace with hash -1873143772, now seen corresponding path program 1 times [2019-11-28 00:21:04,194 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:04,195 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110478790] [2019-11-28 00:21:04,195 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:04,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:04,520 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 00:21:04,521 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110478790] [2019-11-28 00:21:04,522 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:04,523 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:04,524 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359387549] [2019-11-28 00:21:04,529 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 00:21:04,529 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:04,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 00:21:04,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:21:04,542 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 2 states. [2019-11-28 00:21:04,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:04,580 INFO L93 Difference]: Finished difference Result 223 states and 342 transitions. [2019-11-28 00:21:04,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 00:21:04,582 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-28 00:21:04,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:04,595 INFO L225 Difference]: With dead ends: 223 [2019-11-28 00:21:04,596 INFO L226 Difference]: Without dead ends: 111 [2019-11-28 00:21:04,600 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 00:21:04,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2019-11-28 00:21:04,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2019-11-28 00:21:04,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-11-28 00:21:04,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 163 transitions. [2019-11-28 00:21:04,663 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 163 transitions. Word has length 18 [2019-11-28 00:21:04,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:04,664 INFO L462 AbstractCegarLoop]: Abstraction has 111 states and 163 transitions. [2019-11-28 00:21:04,664 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 00:21:04,665 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 163 transitions. [2019-11-28 00:21:04,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 00:21:04,667 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:04,668 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 00:21:04,668 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:04,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:04,669 INFO L82 PathProgramCache]: Analyzing trace with hash -2091979741, now seen corresponding path program 1 times [2019-11-28 00:21:04,669 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:04,670 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41781792] [2019-11-28 00:21:04,670 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:04,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:04,786 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 00:21:04,788 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41781792] [2019-11-28 00:21:04,789 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:04,789 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:21:04,789 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915928378] [2019-11-28 00:21:04,791 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:04,792 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:04,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:04,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:04,793 INFO L87 Difference]: Start difference. First operand 111 states and 163 transitions. Second operand 3 states. [2019-11-28 00:21:04,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:04,820 INFO L93 Difference]: Finished difference Result 111 states and 163 transitions. [2019-11-28 00:21:04,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:04,821 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-28 00:21:04,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:04,823 INFO L225 Difference]: With dead ends: 111 [2019-11-28 00:21:04,823 INFO L226 Difference]: Without dead ends: 47 [2019-11-28 00:21:04,826 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 00:21:04,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-11-28 00:21:04,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-11-28 00:21:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-11-28 00:21:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 68 transitions. [2019-11-28 00:21:04,839 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 68 transitions. Word has length 19 [2019-11-28 00:21:04,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:04,840 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 68 transitions. [2019-11-28 00:21:04,840 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2019-11-28 00:21:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 00:21:04,841 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:04,842 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 00:21:04,842 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:04,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:04,843 INFO L82 PathProgramCache]: Analyzing trace with hash -450570441, now seen corresponding path program 1 times [2019-11-28 00:21:04,843 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:04,843 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880774497] [2019-11-28 00:21:04,844 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:05,018 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 00:21:05,019 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880774497] [2019-11-28 00:21:05,019 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:05,019 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:21:05,019 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950866637] [2019-11-28 00:21:05,020 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:05,020 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:05,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:05,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:05,021 INFO L87 Difference]: Start difference. First operand 47 states and 68 transitions. Second operand 5 states. [2019-11-28 00:21:05,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:05,103 INFO L93 Difference]: Finished difference Result 87 states and 129 transitions. [2019-11-28 00:21:05,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 00:21:05,106 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-11-28 00:21:05,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:05,107 INFO L225 Difference]: With dead ends: 87 [2019-11-28 00:21:05,107 INFO L226 Difference]: Without dead ends: 47 [2019-11-28 00:21:05,108 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 00:21:05,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-11-28 00:21:05,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-11-28 00:21:05,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-11-28 00:21:05,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2019-11-28 00:21:05,115 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 24 [2019-11-28 00:21:05,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:05,116 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2019-11-28 00:21:05,116 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:05,117 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2019-11-28 00:21:05,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 00:21:05,118 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:05,118 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:05,118 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:05,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:05,119 INFO L82 PathProgramCache]: Analyzing trace with hash 2097991918, now seen corresponding path program 1 times [2019-11-28 00:21:05,119 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:05,120 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128424040] [2019-11-28 00:21:05,120 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:05,197 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 00:21:05,199 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128424040] [2019-11-28 00:21:05,199 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:05,199 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:05,200 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262836877] [2019-11-28 00:21:05,200 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:05,200 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:05,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:05,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:05,202 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2019-11-28 00:21:05,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:05,253 INFO L93 Difference]: Finished difference Result 109 states and 159 transitions. [2019-11-28 00:21:05,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:05,254 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-28 00:21:05,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:05,255 INFO L225 Difference]: With dead ends: 109 [2019-11-28 00:21:05,255 INFO L226 Difference]: Without dead ends: 69 [2019-11-28 00:21:05,256 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 00:21:05,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2019-11-28 00:21:05,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 67. [2019-11-28 00:21:05,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2019-11-28 00:21:05,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 95 transitions. [2019-11-28 00:21:05,271 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 95 transitions. Word has length 26 [2019-11-28 00:21:05,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:05,272 INFO L462 AbstractCegarLoop]: Abstraction has 67 states and 95 transitions. [2019-11-28 00:21:05,272 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:05,272 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2019-11-28 00:21:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-28 00:21:05,275 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:05,275 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] [2019-11-28 00:21:05,275 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:05,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:05,276 INFO L82 PathProgramCache]: Analyzing trace with hash -1303227430, now seen corresponding path program 1 times [2019-11-28 00:21:05,276 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:05,277 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078798632] [2019-11-28 00:21:05,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:05,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:05,427 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 00:21:05,428 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078798632] [2019-11-28 00:21:05,428 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:05,428 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:21:05,428 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374529085] [2019-11-28 00:21:05,430 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:05,430 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:05,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:05,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:05,431 INFO L87 Difference]: Start difference. First operand 67 states and 95 transitions. Second operand 5 states. [2019-11-28 00:21:05,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:05,574 INFO L93 Difference]: Finished difference Result 313 states and 456 transitions. [2019-11-28 00:21:05,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 00:21:05,575 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-11-28 00:21:05,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:05,578 INFO L225 Difference]: With dead ends: 313 [2019-11-28 00:21:05,578 INFO L226 Difference]: Without dead ends: 253 [2019-11-28 00:21:05,579 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 00:21:05,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2019-11-28 00:21:05,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 119. [2019-11-28 00:21:05,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-11-28 00:21:05,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 168 transitions. [2019-11-28 00:21:05,616 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 168 transitions. Word has length 32 [2019-11-28 00:21:05,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:05,617 INFO L462 AbstractCegarLoop]: Abstraction has 119 states and 168 transitions. [2019-11-28 00:21:05,617 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:05,618 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 168 transitions. [2019-11-28 00:21:05,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 00:21:05,620 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:05,620 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 00:21:05,620 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:05,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:05,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1303383966, now seen corresponding path program 1 times [2019-11-28 00:21:05,621 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:05,622 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617009742] [2019-11-28 00:21:05,622 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:05,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:05,711 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 00:21:05,712 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617009742] [2019-11-28 00:21:05,712 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:05,712 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:21:05,713 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482791668] [2019-11-28 00:21:05,713 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:05,713 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:05,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:05,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:05,716 INFO L87 Difference]: Start difference. First operand 119 states and 168 transitions. Second operand 5 states. [2019-11-28 00:21:05,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:05,870 INFO L93 Difference]: Finished difference Result 436 states and 623 transitions. [2019-11-28 00:21:05,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:21:05,871 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-28 00:21:05,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:05,874 INFO L225 Difference]: With dead ends: 436 [2019-11-28 00:21:05,874 INFO L226 Difference]: Without dead ends: 324 [2019-11-28 00:21:05,875 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 00:21:05,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2019-11-28 00:21:05,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 118. [2019-11-28 00:21:05,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-11-28 00:21:05,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 165 transitions. [2019-11-28 00:21:05,894 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 165 transitions. Word has length 33 [2019-11-28 00:21:05,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:05,895 INFO L462 AbstractCegarLoop]: Abstraction has 118 states and 165 transitions. [2019-11-28 00:21:05,895 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:05,896 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 165 transitions. [2019-11-28 00:21:05,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 00:21:05,897 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:05,897 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 00:21:05,899 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:05,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:05,900 INFO L82 PathProgramCache]: Analyzing trace with hash 2058119621, now seen corresponding path program 1 times [2019-11-28 00:21:05,900 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:05,903 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293509421] [2019-11-28 00:21:05,905 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:05,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:05,988 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 00:21:05,988 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293509421] [2019-11-28 00:21:05,989 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:05,989 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:21:05,990 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121094296] [2019-11-28 00:21:05,990 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:05,990 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:05,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:05,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:05,997 INFO L87 Difference]: Start difference. First operand 118 states and 165 transitions. Second operand 5 states. [2019-11-28 00:21:06,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:06,091 INFO L93 Difference]: Finished difference Result 315 states and 437 transitions. [2019-11-28 00:21:06,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:21:06,092 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-28 00:21:06,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:06,094 INFO L225 Difference]: With dead ends: 315 [2019-11-28 00:21:06,094 INFO L226 Difference]: Without dead ends: 204 [2019-11-28 00:21:06,096 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 00:21:06,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2019-11-28 00:21:06,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 130. [2019-11-28 00:21:06,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2019-11-28 00:21:06,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 177 transitions. [2019-11-28 00:21:06,124 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 177 transitions. Word has length 33 [2019-11-28 00:21:06,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:06,125 INFO L462 AbstractCegarLoop]: Abstraction has 130 states and 177 transitions. [2019-11-28 00:21:06,125 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:06,125 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 177 transitions. [2019-11-28 00:21:06,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 00:21:06,128 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:06,128 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 00:21:06,128 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:06,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:06,129 INFO L82 PathProgramCache]: Analyzing trace with hash -1535783097, now seen corresponding path program 1 times [2019-11-28 00:21:06,129 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:06,130 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727811668] [2019-11-28 00:21:06,130 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:06,198 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 00:21:06,198 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727811668] [2019-11-28 00:21:06,198 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:06,199 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 00:21:06,199 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817735118] [2019-11-28 00:21:06,199 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:21:06,199 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:06,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:21:06,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:21:06,200 INFO L87 Difference]: Start difference. First operand 130 states and 177 transitions. Second operand 6 states. [2019-11-28 00:21:06,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:06,309 INFO L93 Difference]: Finished difference Result 349 states and 471 transitions. [2019-11-28 00:21:06,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 00:21:06,310 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2019-11-28 00:21:06,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:06,312 INFO L225 Difference]: With dead ends: 349 [2019-11-28 00:21:06,312 INFO L226 Difference]: Without dead ends: 226 [2019-11-28 00:21:06,313 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-28 00:21:06,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2019-11-28 00:21:06,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 138. [2019-11-28 00:21:06,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-11-28 00:21:06,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 185 transitions. [2019-11-28 00:21:06,331 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 185 transitions. Word has length 33 [2019-11-28 00:21:06,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:06,331 INFO L462 AbstractCegarLoop]: Abstraction has 138 states and 185 transitions. [2019-11-28 00:21:06,332 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:21:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2019-11-28 00:21:06,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 00:21:06,333 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:06,333 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 00:21:06,334 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:06,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:06,334 INFO L82 PathProgramCache]: Analyzing trace with hash -2122589111, now seen corresponding path program 1 times [2019-11-28 00:21:06,335 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:06,335 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572687174] [2019-11-28 00:21:06,335 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:06,385 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 00:21:06,385 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572687174] [2019-11-28 00:21:06,386 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:06,386 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:06,386 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244896160] [2019-11-28 00:21:06,387 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:06,388 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:06,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:06,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:06,389 INFO L87 Difference]: Start difference. First operand 138 states and 185 transitions. Second operand 3 states. [2019-11-28 00:21:06,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:06,432 INFO L93 Difference]: Finished difference Result 319 states and 427 transitions. [2019-11-28 00:21:06,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:06,433 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-11-28 00:21:06,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:06,434 INFO L225 Difference]: With dead ends: 319 [2019-11-28 00:21:06,435 INFO L226 Difference]: Without dead ends: 188 [2019-11-28 00:21:06,436 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 00:21:06,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2019-11-28 00:21:06,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2019-11-28 00:21:06,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2019-11-28 00:21:06,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 245 transitions. [2019-11-28 00:21:06,461 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 245 transitions. Word has length 33 [2019-11-28 00:21:06,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:06,462 INFO L462 AbstractCegarLoop]: Abstraction has 188 states and 245 transitions. [2019-11-28 00:21:06,462 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:06,462 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 245 transitions. [2019-11-28 00:21:06,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 00:21:06,463 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:06,464 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, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:06,464 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:06,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:06,465 INFO L82 PathProgramCache]: Analyzing trace with hash -227956983, now seen corresponding path program 1 times [2019-11-28 00:21:06,465 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:06,465 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756356222] [2019-11-28 00:21:06,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:06,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:06,516 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 00:21:06,516 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756356222] [2019-11-28 00:21:06,516 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:06,517 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:21:06,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585598266] [2019-11-28 00:21:06,518 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:06,518 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:06,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:06,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:06,519 INFO L87 Difference]: Start difference. First operand 188 states and 245 transitions. Second operand 3 states. [2019-11-28 00:21:06,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:06,574 INFO L93 Difference]: Finished difference Result 287 states and 377 transitions. [2019-11-28 00:21:06,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:06,575 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-28 00:21:06,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:06,577 INFO L225 Difference]: With dead ends: 287 [2019-11-28 00:21:06,578 INFO L226 Difference]: Without dead ends: 285 [2019-11-28 00:21:06,578 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 00:21:06,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2019-11-28 00:21:06,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 228. [2019-11-28 00:21:06,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2019-11-28 00:21:06,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 304 transitions. [2019-11-28 00:21:06,627 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 304 transitions. Word has length 34 [2019-11-28 00:21:06,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:06,628 INFO L462 AbstractCegarLoop]: Abstraction has 228 states and 304 transitions. [2019-11-28 00:21:06,628 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:06,628 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions. [2019-11-28 00:21:06,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-28 00:21:06,629 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:06,630 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] [2019-11-28 00:21:06,630 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:06,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:06,631 INFO L82 PathProgramCache]: Analyzing trace with hash 905558712, now seen corresponding path program 1 times [2019-11-28 00:21:06,631 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:06,631 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42342417] [2019-11-28 00:21:06,631 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:06,737 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-28 00:21:06,738 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42342417] [2019-11-28 00:21:06,738 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:06,738 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-28 00:21:06,738 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179950894] [2019-11-28 00:21:06,739 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 00:21:06,739 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:06,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 00:21:06,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 00:21:06,740 INFO L87 Difference]: Start difference. First operand 228 states and 304 transitions. Second operand 8 states. [2019-11-28 00:21:07,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:07,192 INFO L93 Difference]: Finished difference Result 741 states and 996 transitions. [2019-11-28 00:21:07,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-28 00:21:07,193 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 56 [2019-11-28 00:21:07,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:07,200 INFO L225 Difference]: With dead ends: 741 [2019-11-28 00:21:07,200 INFO L226 Difference]: Without dead ends: 520 [2019-11-28 00:21:07,202 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2019-11-28 00:21:07,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2019-11-28 00:21:07,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 205. [2019-11-28 00:21:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2019-11-28 00:21:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 267 transitions. [2019-11-28 00:21:07,242 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 267 transitions. Word has length 56 [2019-11-28 00:21:07,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:07,244 INFO L462 AbstractCegarLoop]: Abstraction has 205 states and 267 transitions. [2019-11-28 00:21:07,245 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 00:21:07,245 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 267 transitions. [2019-11-28 00:21:07,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-28 00:21:07,247 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:07,247 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:07,248 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:07,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:07,249 INFO L82 PathProgramCache]: Analyzing trace with hash 711163183, now seen corresponding path program 1 times [2019-11-28 00:21:07,249 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:07,250 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400120710] [2019-11-28 00:21:07,250 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:07,358 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:07,358 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400120710] [2019-11-28 00:21:07,359 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:07,359 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:21:07,360 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109949929] [2019-11-28 00:21:07,360 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:07,361 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:07,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:07,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:07,362 INFO L87 Difference]: Start difference. First operand 205 states and 267 transitions. Second operand 5 states. [2019-11-28 00:21:07,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:07,510 INFO L93 Difference]: Finished difference Result 325 states and 432 transitions. [2019-11-28 00:21:07,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 00:21:07,511 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2019-11-28 00:21:07,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:07,511 INFO L225 Difference]: With dead ends: 325 [2019-11-28 00:21:07,511 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 00:21:07,513 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 00:21:07,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 00:21:07,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 00:21:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 00:21:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 00:21:07,514 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-11-28 00:21:07,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:07,515 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 00:21:07,515 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:07,516 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 00:21:07,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 00:21:07,519 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 00:21:07,641 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 73 [2019-11-28 00:21:07,829 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 70 [2019-11-28 00:21:07,970 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 63 [2019-11-28 00:21:08,146 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 94 [2019-11-28 00:21:08,280 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 63 [2019-11-28 00:21:08,640 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 99 [2019-11-28 00:21:09,011 WARN L192 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 31 [2019-11-28 00:21:09,147 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 24 [2019-11-28 00:21:09,365 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 28 [2019-11-28 00:21:09,680 WARN L192 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 28 [2019-11-28 00:21:09,847 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 29 [2019-11-28 00:21:10,155 WARN L192 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 28 [2019-11-28 00:21:10,311 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 29 [2019-11-28 00:21:10,588 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 26 [2019-11-28 00:21:11,016 WARN L192 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 22 [2019-11-28 00:21:11,215 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 31 [2019-11-28 00:21:11,235 INFO L242 CegarLoopResult]: At program point L68-3(lines 1 948) the Hoare annotation is: false [2019-11-28 00:21:11,235 INFO L246 CegarLoopResult]: For program point L68-4(lines 68 85) no Hoare annotation was computed. [2019-11-28 00:21:11,235 INFO L242 CegarLoopResult]: At program point L68-5(lines 1 948) the Hoare annotation is: false [2019-11-28 00:21:11,235 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 00:21:11,235 INFO L246 CegarLoopResult]: For program point L201(lines 201 218) no Hoare annotation was computed. [2019-11-28 00:21:11,236 INFO L246 CegarLoopResult]: For program point L201-1(lines 201 218) no Hoare annotation was computed. [2019-11-28 00:21:11,236 INFO L246 CegarLoopResult]: For program point L201-2(lines 201 218) no Hoare annotation was computed. [2019-11-28 00:21:11,236 INFO L242 CegarLoopResult]: At program point L533(lines 528 536) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (not (= ~pumpRunning~0 0)))) (or (and .cse0 .cse1 (not .cse2) .cse3 (not .cse4) .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse4 .cse3 .cse5 .cse6))) [2019-11-28 00:21:11,237 INFO L242 CegarLoopResult]: At program point L533-1(lines 528 536) the Hoare annotation is: (let ((.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 0 ~methaneLevelCritical~0))) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse6 (not .cse2)) (.cse4 (not (= 0 ~systemActive~0))) (.cse7 (not .cse3)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 (= ~pumpRunning~0 0) .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse6 .cse4 .cse7 .cse5 (= 0 ~methAndRunningLastTime~0))))) [2019-11-28 00:21:11,237 INFO L242 CegarLoopResult]: At program point L533-2(lines 528 536) the Hoare annotation is: false [2019-11-28 00:21:11,237 INFO L242 CegarLoopResult]: At program point L533-3(lines 528 536) the Hoare annotation is: false [2019-11-28 00:21:11,237 INFO L242 CegarLoopResult]: At program point L533-4(lines 528 536) the Hoare annotation is: false [2019-11-28 00:21:11,237 INFO L242 CegarLoopResult]: At program point L533-5(lines 528 536) the Hoare annotation is: false [2019-11-28 00:21:11,237 INFO L246 CegarLoopResult]: For program point L336(lines 335 382) no Hoare annotation was computed. [2019-11-28 00:21:11,238 INFO L246 CegarLoopResult]: For program point L303(lines 303 307) no Hoare annotation was computed. [2019-11-28 00:21:11,238 INFO L246 CegarLoopResult]: For program point L303-2(lines 303 307) no Hoare annotation was computed. [2019-11-28 00:21:11,238 INFO L246 CegarLoopResult]: For program point L303-3(lines 303 307) no Hoare annotation was computed. [2019-11-28 00:21:11,238 INFO L246 CegarLoopResult]: For program point L303-5(lines 303 307) no Hoare annotation was computed. [2019-11-28 00:21:11,239 INFO L246 CegarLoopResult]: For program point L303-6(lines 303 307) no Hoare annotation was computed. [2019-11-28 00:21:11,239 INFO L246 CegarLoopResult]: For program point L72(lines 72 82) no Hoare annotation was computed. [2019-11-28 00:21:11,239 INFO L246 CegarLoopResult]: For program point L303-8(lines 303 307) no Hoare annotation was computed. [2019-11-28 00:21:11,239 INFO L246 CegarLoopResult]: For program point L303-9(lines 303 307) no Hoare annotation was computed. [2019-11-28 00:21:11,239 INFO L246 CegarLoopResult]: For program point L72-2(lines 72 82) no Hoare annotation was computed. [2019-11-28 00:21:11,240 INFO L246 CegarLoopResult]: For program point L303-11(lines 303 307) no Hoare annotation was computed. [2019-11-28 00:21:11,240 INFO L246 CegarLoopResult]: For program point L72-4(lines 72 82) no Hoare annotation was computed. [2019-11-28 00:21:11,240 INFO L246 CegarLoopResult]: For program point L303-12(lines 303 307) no Hoare annotation was computed. [2019-11-28 00:21:11,240 INFO L246 CegarLoopResult]: For program point L303-14(lines 303 307) no Hoare annotation was computed. [2019-11-28 00:21:11,240 INFO L246 CegarLoopResult]: For program point L303-15(lines 303 307) no Hoare annotation was computed. [2019-11-28 00:21:11,241 INFO L246 CegarLoopResult]: For program point L303-17(lines 303 307) no Hoare annotation was computed. [2019-11-28 00:21:11,241 INFO L246 CegarLoopResult]: For program point L337(lines 337 341) no Hoare annotation was computed. [2019-11-28 00:21:11,241 INFO L242 CegarLoopResult]: At program point L403-2(lines 403 417) the Hoare annotation is: false [2019-11-28 00:21:11,241 INFO L246 CegarLoopResult]: For program point L205(lines 205 213) no Hoare annotation was computed. [2019-11-28 00:21:11,241 INFO L246 CegarLoopResult]: For program point L205-1(lines 205 213) no Hoare annotation was computed. [2019-11-28 00:21:11,242 INFO L246 CegarLoopResult]: For program point L205-2(lines 205 213) no Hoare annotation was computed. [2019-11-28 00:21:11,242 INFO L246 CegarLoopResult]: For program point L73(lines 73 79) no Hoare annotation was computed. [2019-11-28 00:21:11,242 INFO L246 CegarLoopResult]: For program point L73-2(lines 73 79) no Hoare annotation was computed. [2019-11-28 00:21:11,242 INFO L246 CegarLoopResult]: For program point L73-4(lines 73 79) no Hoare annotation was computed. [2019-11-28 00:21:11,242 INFO L246 CegarLoopResult]: For program point L404(line 404) no Hoare annotation was computed. [2019-11-28 00:21:11,243 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 00:21:11,243 INFO L246 CegarLoopResult]: For program point L373(lines 373 377) no Hoare annotation was computed. [2019-11-28 00:21:11,243 INFO L242 CegarLoopResult]: At program point L373-2(lines 143 149) the Hoare annotation is: (let ((.cse4 (not (= ~pumpRunning~0 0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse3 .cse4) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 00:21:11,243 INFO L246 CegarLoopResult]: For program point L175(lines 175 192) no Hoare annotation was computed. [2019-11-28 00:21:11,244 INFO L246 CegarLoopResult]: For program point L175-1(lines 175 192) no Hoare annotation was computed. [2019-11-28 00:21:11,244 INFO L246 CegarLoopResult]: For program point L175-2(lines 175 192) no Hoare annotation was computed. [2019-11-28 00:21:11,244 INFO L246 CegarLoopResult]: For program point L175-3(lines 175 192) no Hoare annotation was computed. [2019-11-28 00:21:11,244 INFO L246 CegarLoopResult]: For program point L175-4(lines 175 192) no Hoare annotation was computed. [2019-11-28 00:21:11,244 INFO L246 CegarLoopResult]: For program point L175-5(lines 175 192) no Hoare annotation was computed. [2019-11-28 00:21:11,245 INFO L246 CegarLoopResult]: For program point L407(lines 407 411) no Hoare annotation was computed. [2019-11-28 00:21:11,245 INFO L246 CegarLoopResult]: For program point L407-1(lines 143 149) no Hoare annotation was computed. [2019-11-28 00:21:11,245 INFO L242 CegarLoopResult]: At program point L143(lines 142 161) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse3 (not (= ~pumpRunning~0 0))) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse3 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 00:21:11,245 INFO L246 CegarLoopResult]: For program point L143-1(lines 143 149) no Hoare annotation was computed. [2019-11-28 00:21:11,246 INFO L242 CegarLoopResult]: At program point L143-2(lines 142 161) the Hoare annotation is: false [2019-11-28 00:21:11,246 INFO L246 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2019-11-28 00:21:11,246 INFO L242 CegarLoopResult]: At program point L143-3(lines 142 161) the Hoare annotation is: false [2019-11-28 00:21:11,246 INFO L246 CegarLoopResult]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-11-28 00:21:11,246 INFO L246 CegarLoopResult]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-11-28 00:21:11,246 INFO L246 CegarLoopResult]: For program point L573(lines 573 579) no Hoare annotation was computed. [2019-11-28 00:21:11,247 INFO L246 CegarLoopResult]: For program point L573-1(lines 573 579) no Hoare annotation was computed. [2019-11-28 00:21:11,247 INFO L246 CegarLoopResult]: For program point L573-2(lines 573 579) no Hoare annotation was computed. [2019-11-28 00:21:11,247 INFO L246 CegarLoopResult]: For program point L573-3(lines 573 579) no Hoare annotation was computed. [2019-11-28 00:21:11,247 INFO L246 CegarLoopResult]: For program point L573-4(lines 573 579) no Hoare annotation was computed. [2019-11-28 00:21:11,247 INFO L246 CegarLoopResult]: For program point L573-5(lines 573 579) no Hoare annotation was computed. [2019-11-28 00:21:11,248 INFO L242 CegarLoopResult]: At program point L309(lines 294 312) the Hoare annotation is: false [2019-11-28 00:21:11,248 INFO L242 CegarLoopResult]: At program point L309-1(lines 294 312) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~3)) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 00:21:11,248 INFO L242 CegarLoopResult]: At program point L309-2(lines 294 312) the Hoare annotation is: false [2019-11-28 00:21:11,248 INFO L242 CegarLoopResult]: At program point L309-3(lines 294 312) the Hoare annotation is: false [2019-11-28 00:21:11,248 INFO L242 CegarLoopResult]: At program point L309-4(lines 294 312) the Hoare annotation is: false [2019-11-28 00:21:11,249 INFO L242 CegarLoopResult]: At program point L309-5(lines 294 312) the Hoare annotation is: false [2019-11-28 00:21:11,249 INFO L246 CegarLoopResult]: For program point L508(lines 508 512) no Hoare annotation was computed. [2019-11-28 00:21:11,249 INFO L246 CegarLoopResult]: For program point L475(lines 475 482) no Hoare annotation was computed. [2019-11-28 00:21:11,249 INFO L249 CegarLoopResult]: At program point L475-1(lines 475 482) the Hoare annotation is: true [2019-11-28 00:21:11,250 INFO L242 CegarLoopResult]: At program point L245(lines 238 248) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (not (= ~pumpRunning~0 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (not (= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) .cse0 .cse1 (not .cse2) .cse4 (not .cse3) .cse5 .cse6))) [2019-11-28 00:21:11,250 INFO L242 CegarLoopResult]: At program point L245-1(lines 238 248) the Hoare annotation is: false [2019-11-28 00:21:11,250 INFO L246 CegarLoopResult]: For program point L179(lines 179 187) no Hoare annotation was computed. [2019-11-28 00:21:11,250 INFO L242 CegarLoopResult]: At program point L245-2(lines 238 248) the Hoare annotation is: false [2019-11-28 00:21:11,250 INFO L246 CegarLoopResult]: For program point L179-1(lines 179 187) no Hoare annotation was computed. [2019-11-28 00:21:11,250 INFO L246 CegarLoopResult]: For program point L179-2(lines 179 187) no Hoare annotation was computed. [2019-11-28 00:21:11,251 INFO L246 CegarLoopResult]: For program point L179-3(lines 179 187) no Hoare annotation was computed. [2019-11-28 00:21:11,251 INFO L246 CegarLoopResult]: For program point L179-4(lines 179 187) no Hoare annotation was computed. [2019-11-28 00:21:11,251 INFO L246 CegarLoopResult]: For program point L179-5(lines 179 187) no Hoare annotation was computed. [2019-11-28 00:21:11,251 INFO L246 CegarLoopResult]: For program point L345(lines 345 351) no Hoare annotation was computed. [2019-11-28 00:21:11,252 INFO L242 CegarLoopResult]: At program point L345-1(lines 345 351) the Hoare annotation is: (let ((.cse8 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (let ((.cse4 (not .cse8)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (not .cse2) .cse3 .cse4 (not .cse5) .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse4 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse5 .cse3 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse8 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse3 .cse7 .cse6)))) [2019-11-28 00:21:11,252 INFO L242 CegarLoopResult]: At program point L115(lines 1 948) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 00:21:11,252 INFO L242 CegarLoopResult]: At program point L578(lines 569 582) the Hoare annotation is: false [2019-11-28 00:21:11,252 INFO L242 CegarLoopResult]: At program point L578-1(lines 569 582) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 00:21:11,253 INFO L242 CegarLoopResult]: At program point L578-2(lines 569 582) the Hoare annotation is: false [2019-11-28 00:21:11,253 INFO L242 CegarLoopResult]: At program point L578-3(lines 569 582) the Hoare annotation is: false [2019-11-28 00:21:11,253 INFO L242 CegarLoopResult]: At program point L578-4(lines 569 582) the Hoare annotation is: false [2019-11-28 00:21:11,253 INFO L242 CegarLoopResult]: At program point L578-5(lines 569 582) the Hoare annotation is: false [2019-11-28 00:21:11,253 INFO L242 CegarLoopResult]: At program point L150(lines 150 156) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse3 (= 0 ~methAndRunningLastTime~0)) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3))) [2019-11-28 00:21:11,254 INFO L242 CegarLoopResult]: At program point L150-1(lines 150 156) the Hoare annotation is: false [2019-11-28 00:21:11,254 INFO L242 CegarLoopResult]: At program point L150-2(lines 150 156) the Hoare annotation is: false [2019-11-28 00:21:11,254 INFO L242 CegarLoopResult]: At program point L383(lines 334 384) the Hoare annotation is: false [2019-11-28 00:21:11,254 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 00:21:11,254 INFO L249 CegarLoopResult]: At program point L484(lines 465 487) the Hoare annotation is: true [2019-11-28 00:21:11,255 INFO L242 CegarLoopResult]: At program point L451(lines 447 453) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~5) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 00:21:11,255 INFO L242 CegarLoopResult]: At program point L254(lines 249 257) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 (= 0 ~methAndRunningLastTime~0) (not .cse3)))) [2019-11-28 00:21:11,255 INFO L242 CegarLoopResult]: At program point L254-1(lines 249 257) the Hoare annotation is: false [2019-11-28 00:21:11,255 INFO L242 CegarLoopResult]: At program point L254-2(lines 249 257) the Hoare annotation is: false [2019-11-28 00:21:11,256 INFO L242 CegarLoopResult]: At program point L123(lines 118 126) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 00:21:11,256 INFO L242 CegarLoopResult]: At program point L57(lines 52 59) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~5) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 00:21:11,256 INFO L246 CegarLoopResult]: For program point L520(lines 520 524) no Hoare annotation was computed. [2019-11-28 00:21:11,256 INFO L246 CegarLoopResult]: For program point L355(lines 355 361) no Hoare annotation was computed. [2019-11-28 00:21:11,256 INFO L242 CegarLoopResult]: At program point L355-1(lines 355 361) the Hoare annotation is: (let ((.cse4 (not (= ~pumpRunning~0 0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse3 .cse4) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 00:21:11,257 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 00:21:11,257 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 00:21:11,257 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 00:21:11,257 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 00:21:11,257 INFO L246 CegarLoopResult]: For program point L496(lines 496 500) no Hoare annotation was computed. [2019-11-28 00:21:11,258 INFO L246 CegarLoopResult]: For program point L496-3(lines 496 500) no Hoare annotation was computed. [2019-11-28 00:21:11,258 INFO L246 CegarLoopResult]: For program point L496-6(lines 496 500) no Hoare annotation was computed. [2019-11-28 00:21:11,258 INFO L246 CegarLoopResult]: For program point L365(lines 365 378) no Hoare annotation was computed. [2019-11-28 00:21:11,258 INFO L246 CegarLoopResult]: For program point L68(lines 68 85) no Hoare annotation was computed. [2019-11-28 00:21:11,258 INFO L242 CegarLoopResult]: At program point L68-1(lines 1 948) the Hoare annotation is: (let ((.cse8 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (let ((.cse4 (not .cse8)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (not .cse2) .cse3 .cse4 (not .cse5) .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse4 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse5 .cse3 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse8 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse3 .cse7 .cse6)))) [2019-11-28 00:21:11,259 INFO L246 CegarLoopResult]: For program point L68-2(lines 68 85) no Hoare annotation was computed. [2019-11-28 00:21:11,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:21:11 BoogieIcfgContainer [2019-11-28 00:21:11,299 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 00:21:11,300 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 00:21:11,300 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 00:21:11,300 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 00:21:11,301 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:21:04" (3/4) ... [2019-11-28 00:21:11,306 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 00:21:11,328 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 00:21:11,329 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 00:21:11,331 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 00:21:11,332 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 00:21:11,333 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 00:21:11,334 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:21:11,335 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:21:11,373 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime [2019-11-28 00:21:11,373 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime [2019-11-28 00:21:11,373 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime [2019-11-28 00:21:11,374 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) [2019-11-28 00:21:11,374 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) [2019-11-28 00:21:11,375 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 00:21:11,376 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 00:21:11,376 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 00:21:11,376 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 00:21:11,377 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 00:21:11,378 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) [2019-11-28 00:21:11,379 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((((!(0 == \result) && \result == 1) && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) [2019-11-28 00:21:11,379 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && !(\result == 0)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 00:21:11,380 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && !(pumpRunning == 0)) [2019-11-28 00:21:11,381 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((0 == \result && \result == 1) && 1 == tmp) && 0 == tmp___0) && !(0 == tmp)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 00:21:11,480 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 00:21:11,481 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 00:21:11,482 INFO L168 Benchmark]: Toolchain (without parser) took 9175.80 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 263.2 MB). Free memory was 952.3 MB in the beginning and 959.7 MB in the end (delta: -7.4 MB). Peak memory consumption was 255.8 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:11,483 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:21:11,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -100.2 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:11,484 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:11,484 INFO L168 Benchmark]: Boogie Preprocessor took 48.50 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:21:11,485 INFO L168 Benchmark]: RCFGBuilder took 988.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 985.1 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:11,485 INFO L168 Benchmark]: TraceAbstraction took 7229.75 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 178.8 MB). Free memory was 985.1 MB in the beginning and 978.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 341.9 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:11,486 INFO L168 Benchmark]: Witness Printer took 181.39 ms. Allocated memory is still 1.3 GB. Free memory was 978.7 MB in the beginning and 959.7 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:11,488 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 631.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -100.2 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.50 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 988.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 985.1 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7229.75 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 178.8 MB). Free memory was 985.1 MB in the beginning and 978.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 341.9 MB. Max. memory is 11.5 GB. * Witness Printer took 181.39 ms. Allocated memory is still 1.3 GB. Free memory was 978.7 MB in the beginning and 959.7 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && !(pumpRunning == 0)) - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((0 == \result && \result == 1) && 1 == tmp) && 0 == tmp___0) && !(0 == tmp)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && !(\result == 0)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((((!(0 == \result) && \result == 1) && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 115 locations, 3 error locations. Result: SAFE, OverallTime: 3.3s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.7s, HoareTripleCheckerStatistics: 1113 SDtfs, 1655 SDslu, 1684 SDs, 0 SdLazy, 245 SolverSat, 54 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=228occurred in iteration=10, 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, 12 MinimizatonAttempts, 876 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 112 NumberOfFragments, 907 HoareAnnotationTreeSize, 44 FomulaSimplifications, 245719 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 23950 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 399 NumberOfCodeBlocks, 399 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 387 ConstructedInterpolants, 0 QuantifiedInterpolants, 31015 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 41/41 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...