./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 f6fb2bb1 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-f6fb2bb [2019-11-19 18:57:26,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 18:57:26,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 18:57:26,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 18:57:26,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 18:57:26,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 18:57:26,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 18:57:26,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 18:57:26,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 18:57:26,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 18:57:26,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 18:57:26,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 18:57:26,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 18:57:26,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 18:57:26,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 18:57:26,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 18:57:26,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 18:57:26,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 18:57:26,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 18:57:26,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 18:57:26,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 18:57:26,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 18:57:26,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 18:57:26,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 18:57:26,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 18:57:26,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 18:57:26,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 18:57:26,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 18:57:26,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 18:57:26,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 18:57:26,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 18:57:26,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 18:57:26,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 18:57:26,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 18:57:26,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 18:57:26,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 18:57:26,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 18:57:26,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 18:57:26,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 18:57:26,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 18:57:26,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 18:57:26,181 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 18:57:26,196 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 18:57:26,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 18:57:26,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 18:57:26,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 18:57:26,198 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 18:57:26,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 18:57:26,199 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 18:57:26,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 18:57:26,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 18:57:26,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 18:57:26,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 18:57:26,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 18:57:26,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 18:57:26,201 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 18:57:26,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 18:57:26,201 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 18:57:26,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 18:57:26,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 18:57:26,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 18:57:26,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 18:57:26,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 18:57:26,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 18:57:26,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 18:57:26,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 18:57:26,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 18:57:26,204 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 18:57:26,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 18:57:26,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 18:57:26,205 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 [2019-11-19 18:57:26,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 18:57:26,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 18:57:26,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 18:57:26,541 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 18:57:26,541 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 18:57:26,542 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product38.cil.c [2019-11-19 18:57:26,620 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbeef2975/880bc2d2883f43039142fee65960f206/FLAG371470678 [2019-11-19 18:57:27,174 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 18:57:27,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product38.cil.c [2019-11-19 18:57:27,188 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbeef2975/880bc2d2883f43039142fee65960f206/FLAG371470678 [2019-11-19 18:57:27,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbeef2975/880bc2d2883f43039142fee65960f206 [2019-11-19 18:57:27,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 18:57:27,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 18:57:27,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 18:57:27,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 18:57:27,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 18:57:27,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:57:27" (1/1) ... [2019-11-19 18:57:27,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cbddb29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:27, skipping insertion in model container [2019-11-19 18:57:27,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:57:27" (1/1) ... [2019-11-19 18:57:27,501 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 18:57:27,557 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 18:57:27,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 18:57:28,015 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 18:57:28,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 18:57:28,144 INFO L192 MainTranslator]: Completed translation [2019-11-19 18:57:28,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:28 WrapperNode [2019-11-19 18:57:28,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 18:57:28,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 18:57:28,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 18:57:28,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 18:57:28,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:28" (1/1) ... [2019-11-19 18:57:28,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:28" (1/1) ... [2019-11-19 18:57:28,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 18:57:28,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 18:57:28,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 18:57:28,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 18:57:28,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:28" (1/1) ... [2019-11-19 18:57:28,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:28" (1/1) ... [2019-11-19 18:57:28,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:28" (1/1) ... [2019-11-19 18:57:28,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:28" (1/1) ... [2019-11-19 18:57:28,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:28" (1/1) ... [2019-11-19 18:57:28,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:28" (1/1) ... [2019-11-19 18:57:28,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:28" (1/1) ... [2019-11-19 18:57:28,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 18:57:28,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 18:57:28,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 18:57:28,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 18:57:28,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:28" (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 [2019-11-19 18:57:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 18:57:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 18:57:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 18:57:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 18:57:29,191 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 18:57:29,191 INFO L285 CfgBuilder]: Removed 160 assume(true) statements. [2019-11-19 18:57:29,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:57:29 BoogieIcfgContainer [2019-11-19 18:57:29,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 18:57:29,194 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 18:57:29,194 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 18:57:29,197 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 18:57:29,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 06:57:27" (1/3) ... [2019-11-19 18:57:29,199 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2026eb51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:57:29, skipping insertion in model container [2019-11-19 18:57:29,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:28" (2/3) ... [2019-11-19 18:57:29,199 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2026eb51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:57:29, skipping insertion in model container [2019-11-19 18:57:29,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:57:29" (3/3) ... [2019-11-19 18:57:29,201 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product38.cil.c [2019-11-19 18:57:29,211 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 18:57:29,220 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-19 18:57:29,232 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-19 18:57:29,260 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 18:57:29,260 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 18:57:29,260 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 18:57:29,260 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 18:57:29,261 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 18:57:29,261 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 18:57:29,261 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 18:57:29,261 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 18:57:29,282 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states. [2019-11-19 18:57:29,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-19 18:57:29,289 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:29,291 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:29,291 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:29,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:29,296 INFO L82 PathProgramCache]: Analyzing trace with hash -1873143772, now seen corresponding path program 1 times [2019-11-19 18:57:29,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:29,305 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883358387] [2019-11-19 18:57:29,306 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:29,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:29,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:29,601 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883358387] [2019-11-19 18:57:29,602 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:29,603 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 18:57:29,604 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711601386] [2019-11-19 18:57:29,611 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-19 18:57:29,612 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:29,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-19 18:57:29,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 18:57:29,629 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 2 states. [2019-11-19 18:57:29,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:29,674 INFO L93 Difference]: Finished difference Result 223 states and 342 transitions. [2019-11-19 18:57:29,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-19 18:57:29,676 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-19 18:57:29,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:29,689 INFO L225 Difference]: With dead ends: 223 [2019-11-19 18:57:29,690 INFO L226 Difference]: Without dead ends: 111 [2019-11-19 18:57:29,694 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 [2019-11-19 18:57:29,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2019-11-19 18:57:29,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2019-11-19 18:57:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-11-19 18:57:29,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 163 transitions. [2019-11-19 18:57:29,758 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 163 transitions. Word has length 18 [2019-11-19 18:57:29,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:29,759 INFO L462 AbstractCegarLoop]: Abstraction has 111 states and 163 transitions. [2019-11-19 18:57:29,760 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-19 18:57:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 163 transitions. [2019-11-19 18:57:29,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 18:57:29,764 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:29,765 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:29,765 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:29,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:29,766 INFO L82 PathProgramCache]: Analyzing trace with hash -2091979741, now seen corresponding path program 1 times [2019-11-19 18:57:29,766 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:29,767 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235486788] [2019-11-19 18:57:29,767 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:29,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:29,914 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235486788] [2019-11-19 18:57:29,914 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:29,914 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 18:57:29,914 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837406159] [2019-11-19 18:57:29,916 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 18:57:29,916 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:29,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 18:57:29,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:29,917 INFO L87 Difference]: Start difference. First operand 111 states and 163 transitions. Second operand 3 states. [2019-11-19 18:57:29,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:29,932 INFO L93 Difference]: Finished difference Result 111 states and 163 transitions. [2019-11-19 18:57:29,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 18:57:29,933 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-19 18:57:29,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:29,935 INFO L225 Difference]: With dead ends: 111 [2019-11-19 18:57:29,935 INFO L226 Difference]: Without dead ends: 47 [2019-11-19 18:57:29,936 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 [2019-11-19 18:57:29,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-11-19 18:57:29,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-11-19 18:57:29,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-11-19 18:57:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 68 transitions. [2019-11-19 18:57:29,943 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 68 transitions. Word has length 19 [2019-11-19 18:57:29,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:29,943 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 68 transitions. [2019-11-19 18:57:29,943 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 18:57:29,943 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2019-11-19 18:57:29,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-19 18:57:29,944 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:29,945 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] [2019-11-19 18:57:29,945 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:29,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:29,945 INFO L82 PathProgramCache]: Analyzing trace with hash -450570441, now seen corresponding path program 1 times [2019-11-19 18:57:29,946 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:29,946 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659472294] [2019-11-19 18:57:29,946 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:30,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:30,074 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659472294] [2019-11-19 18:57:30,074 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:30,074 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 18:57:30,075 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672255870] [2019-11-19 18:57:30,075 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 18:57:30,075 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:30,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 18:57:30,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 18:57:30,076 INFO L87 Difference]: Start difference. First operand 47 states and 68 transitions. Second operand 5 states. [2019-11-19 18:57:30,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:30,136 INFO L93 Difference]: Finished difference Result 87 states and 129 transitions. [2019-11-19 18:57:30,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 18:57:30,137 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-11-19 18:57:30,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:30,138 INFO L225 Difference]: With dead ends: 87 [2019-11-19 18:57:30,138 INFO L226 Difference]: Without dead ends: 47 [2019-11-19 18:57:30,139 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 [2019-11-19 18:57:30,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-11-19 18:57:30,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-11-19 18:57:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-11-19 18:57:30,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2019-11-19 18:57:30,145 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 24 [2019-11-19 18:57:30,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:30,146 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2019-11-19 18:57:30,146 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 18:57:30,146 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2019-11-19 18:57:30,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-19 18:57:30,147 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:30,147 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] [2019-11-19 18:57:30,148 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:30,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:30,148 INFO L82 PathProgramCache]: Analyzing trace with hash 2097991918, now seen corresponding path program 1 times [2019-11-19 18:57:30,148 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:30,149 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147159375] [2019-11-19 18:57:30,149 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:30,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:30,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:30,235 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147159375] [2019-11-19 18:57:30,237 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:30,237 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 18:57:30,237 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297114676] [2019-11-19 18:57:30,238 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 18:57:30,238 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:30,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 18:57:30,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:30,239 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2019-11-19 18:57:30,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:30,291 INFO L93 Difference]: Finished difference Result 109 states and 159 transitions. [2019-11-19 18:57:30,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 18:57:30,291 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-19 18:57:30,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:30,293 INFO L225 Difference]: With dead ends: 109 [2019-11-19 18:57:30,293 INFO L226 Difference]: Without dead ends: 69 [2019-11-19 18:57:30,294 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 [2019-11-19 18:57:30,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2019-11-19 18:57:30,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 67. [2019-11-19 18:57:30,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2019-11-19 18:57:30,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 95 transitions. [2019-11-19 18:57:30,303 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 95 transitions. Word has length 26 [2019-11-19 18:57:30,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:30,303 INFO L462 AbstractCegarLoop]: Abstraction has 67 states and 95 transitions. [2019-11-19 18:57:30,303 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 18:57:30,303 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2019-11-19 18:57:30,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-19 18:57:30,304 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:30,305 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] [2019-11-19 18:57:30,307 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:30,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:30,307 INFO L82 PathProgramCache]: Analyzing trace with hash -1303227430, now seen corresponding path program 1 times [2019-11-19 18:57:30,308 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:30,308 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744952844] [2019-11-19 18:57:30,308 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:30,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:30,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:30,390 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744952844] [2019-11-19 18:57:30,390 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:30,390 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 18:57:30,391 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595338383] [2019-11-19 18:57:30,392 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 18:57:30,392 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:30,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 18:57:30,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 18:57:30,393 INFO L87 Difference]: Start difference. First operand 67 states and 95 transitions. Second operand 5 states. [2019-11-19 18:57:30,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:30,520 INFO L93 Difference]: Finished difference Result 313 states and 456 transitions. [2019-11-19 18:57:30,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-19 18:57:30,523 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-11-19 18:57:30,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:30,526 INFO L225 Difference]: With dead ends: 313 [2019-11-19 18:57:30,527 INFO L226 Difference]: Without dead ends: 253 [2019-11-19 18:57:30,529 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 [2019-11-19 18:57:30,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2019-11-19 18:57:30,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 119. [2019-11-19 18:57:30,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-11-19 18:57:30,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 168 transitions. [2019-11-19 18:57:30,560 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 168 transitions. Word has length 32 [2019-11-19 18:57:30,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:30,560 INFO L462 AbstractCegarLoop]: Abstraction has 119 states and 168 transitions. [2019-11-19 18:57:30,561 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 18:57:30,561 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 168 transitions. [2019-11-19 18:57:30,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 18:57:30,562 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:30,562 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] [2019-11-19 18:57:30,563 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:30,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:30,563 INFO L82 PathProgramCache]: Analyzing trace with hash -1303383966, now seen corresponding path program 1 times [2019-11-19 18:57:30,563 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:30,564 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065387984] [2019-11-19 18:57:30,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:30,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:30,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:30,646 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065387984] [2019-11-19 18:57:30,646 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:30,646 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 18:57:30,647 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656592110] [2019-11-19 18:57:30,647 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 18:57:30,647 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:30,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 18:57:30,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 18:57:30,648 INFO L87 Difference]: Start difference. First operand 119 states and 168 transitions. Second operand 5 states. [2019-11-19 18:57:30,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:30,790 INFO L93 Difference]: Finished difference Result 436 states and 623 transitions. [2019-11-19 18:57:30,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-19 18:57:30,790 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-19 18:57:30,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:30,793 INFO L225 Difference]: With dead ends: 436 [2019-11-19 18:57:30,793 INFO L226 Difference]: Without dead ends: 324 [2019-11-19 18:57:30,794 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 [2019-11-19 18:57:30,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2019-11-19 18:57:30,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 118. [2019-11-19 18:57:30,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-11-19 18:57:30,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 165 transitions. [2019-11-19 18:57:30,810 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 165 transitions. Word has length 33 [2019-11-19 18:57:30,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:30,810 INFO L462 AbstractCegarLoop]: Abstraction has 118 states and 165 transitions. [2019-11-19 18:57:30,810 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 18:57:30,811 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 165 transitions. [2019-11-19 18:57:30,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 18:57:30,812 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:30,812 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] [2019-11-19 18:57:30,812 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:30,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:30,813 INFO L82 PathProgramCache]: Analyzing trace with hash 2058119621, now seen corresponding path program 1 times [2019-11-19 18:57:30,813 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:30,813 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48889340] [2019-11-19 18:57:30,813 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:30,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:30,888 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48889340] [2019-11-19 18:57:30,888 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:30,889 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 18:57:30,889 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321762536] [2019-11-19 18:57:30,889 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 18:57:30,890 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:30,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 18:57:30,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 18:57:30,896 INFO L87 Difference]: Start difference. First operand 118 states and 165 transitions. Second operand 5 states. [2019-11-19 18:57:30,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:30,990 INFO L93 Difference]: Finished difference Result 315 states and 437 transitions. [2019-11-19 18:57:30,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-19 18:57:30,991 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-19 18:57:30,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:30,993 INFO L225 Difference]: With dead ends: 315 [2019-11-19 18:57:30,993 INFO L226 Difference]: Without dead ends: 204 [2019-11-19 18:57:30,994 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 [2019-11-19 18:57:30,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2019-11-19 18:57:31,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 130. [2019-11-19 18:57:31,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2019-11-19 18:57:31,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 177 transitions. [2019-11-19 18:57:31,009 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 177 transitions. Word has length 33 [2019-11-19 18:57:31,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:31,010 INFO L462 AbstractCegarLoop]: Abstraction has 130 states and 177 transitions. [2019-11-19 18:57:31,010 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 18:57:31,010 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 177 transitions. [2019-11-19 18:57:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 18:57:31,011 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:31,011 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] [2019-11-19 18:57:31,012 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:31,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:31,012 INFO L82 PathProgramCache]: Analyzing trace with hash -1535783097, now seen corresponding path program 1 times [2019-11-19 18:57:31,012 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:31,013 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981761638] [2019-11-19 18:57:31,013 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:31,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:31,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:31,081 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981761638] [2019-11-19 18:57:31,081 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:31,081 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 18:57:31,081 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719483962] [2019-11-19 18:57:31,082 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 18:57:31,082 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:31,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 18:57:31,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-19 18:57:31,083 INFO L87 Difference]: Start difference. First operand 130 states and 177 transitions. Second operand 6 states. [2019-11-19 18:57:31,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:31,188 INFO L93 Difference]: Finished difference Result 349 states and 471 transitions. [2019-11-19 18:57:31,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 18:57:31,189 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2019-11-19 18:57:31,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:31,190 INFO L225 Difference]: With dead ends: 349 [2019-11-19 18:57:31,191 INFO L226 Difference]: Without dead ends: 226 [2019-11-19 18:57:31,192 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 [2019-11-19 18:57:31,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2019-11-19 18:57:31,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 138. [2019-11-19 18:57:31,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-11-19 18:57:31,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 185 transitions. [2019-11-19 18:57:31,207 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 185 transitions. Word has length 33 [2019-11-19 18:57:31,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:31,207 INFO L462 AbstractCegarLoop]: Abstraction has 138 states and 185 transitions. [2019-11-19 18:57:31,208 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 18:57:31,208 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2019-11-19 18:57:31,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 18:57:31,209 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:31,209 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:31,209 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:31,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:31,210 INFO L82 PathProgramCache]: Analyzing trace with hash -2122589111, now seen corresponding path program 1 times [2019-11-19 18:57:31,210 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:31,210 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037333662] [2019-11-19 18:57:31,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:31,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:31,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:31,252 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037333662] [2019-11-19 18:57:31,253 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:31,253 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 18:57:31,253 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202220423] [2019-11-19 18:57:31,254 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 18:57:31,254 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:31,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 18:57:31,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:31,255 INFO L87 Difference]: Start difference. First operand 138 states and 185 transitions. Second operand 3 states. [2019-11-19 18:57:31,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:31,292 INFO L93 Difference]: Finished difference Result 319 states and 427 transitions. [2019-11-19 18:57:31,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 18:57:31,293 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-11-19 18:57:31,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:31,294 INFO L225 Difference]: With dead ends: 319 [2019-11-19 18:57:31,294 INFO L226 Difference]: Without dead ends: 188 [2019-11-19 18:57:31,295 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 [2019-11-19 18:57:31,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2019-11-19 18:57:31,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2019-11-19 18:57:31,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2019-11-19 18:57:31,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 245 transitions. [2019-11-19 18:57:31,315 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 245 transitions. Word has length 33 [2019-11-19 18:57:31,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:31,315 INFO L462 AbstractCegarLoop]: Abstraction has 188 states and 245 transitions. [2019-11-19 18:57:31,316 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 18:57:31,316 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 245 transitions. [2019-11-19 18:57:31,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 18:57:31,317 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:31,317 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] [2019-11-19 18:57:31,317 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:31,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:31,318 INFO L82 PathProgramCache]: Analyzing trace with hash -227956983, now seen corresponding path program 1 times [2019-11-19 18:57:31,318 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:31,318 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165821256] [2019-11-19 18:57:31,318 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:31,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:31,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:31,404 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165821256] [2019-11-19 18:57:31,404 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:31,405 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 18:57:31,405 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844566764] [2019-11-19 18:57:31,405 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 18:57:31,405 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:31,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 18:57:31,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:31,406 INFO L87 Difference]: Start difference. First operand 188 states and 245 transitions. Second operand 3 states. [2019-11-19 18:57:31,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:31,460 INFO L93 Difference]: Finished difference Result 287 states and 377 transitions. [2019-11-19 18:57:31,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 18:57:31,461 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-19 18:57:31,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:31,463 INFO L225 Difference]: With dead ends: 287 [2019-11-19 18:57:31,463 INFO L226 Difference]: Without dead ends: 285 [2019-11-19 18:57:31,464 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 [2019-11-19 18:57:31,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2019-11-19 18:57:31,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 228. [2019-11-19 18:57:31,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2019-11-19 18:57:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 304 transitions. [2019-11-19 18:57:31,486 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 304 transitions. Word has length 34 [2019-11-19 18:57:31,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:31,486 INFO L462 AbstractCegarLoop]: Abstraction has 228 states and 304 transitions. [2019-11-19 18:57:31,486 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 18:57:31,487 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions. [2019-11-19 18:57:31,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-19 18:57:31,488 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:31,488 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] [2019-11-19 18:57:31,488 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:31,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:31,489 INFO L82 PathProgramCache]: Analyzing trace with hash 905558712, now seen corresponding path program 1 times [2019-11-19 18:57:31,489 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:31,490 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519269571] [2019-11-19 18:57:31,490 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:31,594 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-19 18:57:31,595 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519269571] [2019-11-19 18:57:31,595 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:31,595 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-19 18:57:31,596 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735371011] [2019-11-19 18:57:31,596 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-19 18:57:31,596 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:31,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-19 18:57:31,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-19 18:57:31,597 INFO L87 Difference]: Start difference. First operand 228 states and 304 transitions. Second operand 8 states. [2019-11-19 18:57:31,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:31,948 INFO L93 Difference]: Finished difference Result 741 states and 996 transitions. [2019-11-19 18:57:31,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-19 18:57:31,948 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 56 [2019-11-19 18:57:31,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:31,952 INFO L225 Difference]: With dead ends: 741 [2019-11-19 18:57:31,953 INFO L226 Difference]: Without dead ends: 520 [2019-11-19 18:57:31,954 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2019-11-19 18:57:31,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2019-11-19 18:57:31,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 205. [2019-11-19 18:57:31,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2019-11-19 18:57:31,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 267 transitions. [2019-11-19 18:57:31,978 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 267 transitions. Word has length 56 [2019-11-19 18:57:31,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:31,978 INFO L462 AbstractCegarLoop]: Abstraction has 205 states and 267 transitions. [2019-11-19 18:57:31,979 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-19 18:57:31,979 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 267 transitions. [2019-11-19 18:57:31,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-19 18:57:31,980 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:31,980 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] [2019-11-19 18:57:31,980 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:31,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:31,981 INFO L82 PathProgramCache]: Analyzing trace with hash 711163183, now seen corresponding path program 1 times [2019-11-19 18:57:31,981 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:31,981 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272766909] [2019-11-19 18:57:31,982 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:31,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:32,036 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:32,036 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272766909] [2019-11-19 18:57:32,037 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:32,037 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 18:57:32,037 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883126779] [2019-11-19 18:57:32,038 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 18:57:32,038 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:32,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 18:57:32,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 18:57:32,038 INFO L87 Difference]: Start difference. First operand 205 states and 267 transitions. Second operand 5 states. [2019-11-19 18:57:32,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:32,128 INFO L93 Difference]: Finished difference Result 325 states and 432 transitions. [2019-11-19 18:57:32,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 18:57:32,129 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2019-11-19 18:57:32,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:32,129 INFO L225 Difference]: With dead ends: 325 [2019-11-19 18:57:32,129 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 18:57:32,130 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 [2019-11-19 18:57:32,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 18:57:32,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 18:57:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 18:57:32,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 18:57:32,131 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-11-19 18:57:32,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:32,131 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 18:57:32,131 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 18:57:32,131 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 18:57:32,132 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 18:57:32,137 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 18:57:32,263 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 73 [2019-11-19 18:57:32,560 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 63 [2019-11-19 18:57:32,735 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 94 [2019-11-19 18:57:32,856 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 63 [2019-11-19 18:57:33,169 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 99 [2019-11-19 18:57:33,579 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 31 [2019-11-19 18:57:33,700 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 24 [2019-11-19 18:57:33,821 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 28 [2019-11-19 18:57:34,009 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 28 [2019-11-19 18:57:34,143 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 29 [2019-11-19 18:57:34,397 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 28 [2019-11-19 18:57:34,536 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 29 [2019-11-19 18:57:34,739 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 26 [2019-11-19 18:57:34,931 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-11-19 18:57:35,234 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 22 [2019-11-19 18:57:35,437 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 31 [2019-11-19 18:57:35,454 INFO L440 ceAbstractionStarter]: At program point L68-3(lines 1 948) the Hoare annotation is: false [2019-11-19 18:57:35,454 INFO L444 ceAbstractionStarter]: For program point L68-4(lines 68 85) no Hoare annotation was computed. [2019-11-19 18:57:35,454 INFO L440 ceAbstractionStarter]: At program point L68-5(lines 1 948) the Hoare annotation is: false [2019-11-19 18:57:35,455 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-19 18:57:35,458 INFO L444 ceAbstractionStarter]: For program point L201(lines 201 218) no Hoare annotation was computed. [2019-11-19 18:57:35,458 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 201 218) no Hoare annotation was computed. [2019-11-19 18:57:35,459 INFO L444 ceAbstractionStarter]: For program point L201-2(lines 201 218) no Hoare annotation was computed. [2019-11-19 18:57:35,459 INFO L440 ceAbstractionStarter]: 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 (and .cse2 .cse4 .cse3 .cse5) .cse6))) [2019-11-19 18:57:35,459 INFO L440 ceAbstractionStarter]: 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 (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse4 .cse5) .cse6 .cse7) (and .cse0 .cse1 .cse6 .cse4 .cse7 .cse5 (= 0 ~methAndRunningLastTime~0))))) [2019-11-19 18:57:35,459 INFO L440 ceAbstractionStarter]: At program point L533-2(lines 528 536) the Hoare annotation is: false [2019-11-19 18:57:35,459 INFO L440 ceAbstractionStarter]: At program point L533-3(lines 528 536) the Hoare annotation is: false [2019-11-19 18:57:35,459 INFO L440 ceAbstractionStarter]: At program point L533-4(lines 528 536) the Hoare annotation is: false [2019-11-19 18:57:35,459 INFO L440 ceAbstractionStarter]: At program point L533-5(lines 528 536) the Hoare annotation is: false [2019-11-19 18:57:35,460 INFO L444 ceAbstractionStarter]: For program point L336(lines 335 382) no Hoare annotation was computed. [2019-11-19 18:57:35,460 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 307) no Hoare annotation was computed. [2019-11-19 18:57:35,460 INFO L444 ceAbstractionStarter]: For program point L303-2(lines 303 307) no Hoare annotation was computed. [2019-11-19 18:57:35,460 INFO L444 ceAbstractionStarter]: For program point L303-3(lines 303 307) no Hoare annotation was computed. [2019-11-19 18:57:35,460 INFO L444 ceAbstractionStarter]: For program point L303-5(lines 303 307) no Hoare annotation was computed. [2019-11-19 18:57:35,460 INFO L444 ceAbstractionStarter]: For program point L303-6(lines 303 307) no Hoare annotation was computed. [2019-11-19 18:57:35,460 INFO L444 ceAbstractionStarter]: For program point L72(lines 72 82) no Hoare annotation was computed. [2019-11-19 18:57:35,460 INFO L444 ceAbstractionStarter]: For program point L303-8(lines 303 307) no Hoare annotation was computed. [2019-11-19 18:57:35,460 INFO L444 ceAbstractionStarter]: For program point L303-9(lines 303 307) no Hoare annotation was computed. [2019-11-19 18:57:35,461 INFO L444 ceAbstractionStarter]: For program point L72-2(lines 72 82) no Hoare annotation was computed. [2019-11-19 18:57:35,461 INFO L444 ceAbstractionStarter]: For program point L303-11(lines 303 307) no Hoare annotation was computed. [2019-11-19 18:57:35,461 INFO L444 ceAbstractionStarter]: For program point L72-4(lines 72 82) no Hoare annotation was computed. [2019-11-19 18:57:35,461 INFO L444 ceAbstractionStarter]: For program point L303-12(lines 303 307) no Hoare annotation was computed. [2019-11-19 18:57:35,461 INFO L444 ceAbstractionStarter]: For program point L303-14(lines 303 307) no Hoare annotation was computed. [2019-11-19 18:57:35,461 INFO L444 ceAbstractionStarter]: For program point L303-15(lines 303 307) no Hoare annotation was computed. [2019-11-19 18:57:35,461 INFO L444 ceAbstractionStarter]: For program point L303-17(lines 303 307) no Hoare annotation was computed. [2019-11-19 18:57:35,461 INFO L444 ceAbstractionStarter]: For program point L337(lines 337 341) no Hoare annotation was computed. [2019-11-19 18:57:35,461 INFO L440 ceAbstractionStarter]: At program point L403-2(lines 403 417) the Hoare annotation is: false [2019-11-19 18:57:35,461 INFO L444 ceAbstractionStarter]: For program point L205(lines 205 213) no Hoare annotation was computed. [2019-11-19 18:57:35,462 INFO L444 ceAbstractionStarter]: For program point L205-1(lines 205 213) no Hoare annotation was computed. [2019-11-19 18:57:35,462 INFO L444 ceAbstractionStarter]: For program point L205-2(lines 205 213) no Hoare annotation was computed. [2019-11-19 18:57:35,462 INFO L444 ceAbstractionStarter]: For program point L73(lines 73 79) no Hoare annotation was computed. [2019-11-19 18:57:35,462 INFO L444 ceAbstractionStarter]: For program point L73-2(lines 73 79) no Hoare annotation was computed. [2019-11-19 18:57:35,462 INFO L444 ceAbstractionStarter]: For program point L73-4(lines 73 79) no Hoare annotation was computed. [2019-11-19 18:57:35,462 INFO L444 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2019-11-19 18:57:35,462 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-19 18:57:35,462 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 377) no Hoare annotation was computed. [2019-11-19 18:57:35,463 INFO L440 ceAbstractionStarter]: 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 (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3) .cse4) (and .cse1 (and (and .cse0 .cse2 .cse3) (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) .cse4) (and (and .cse0 .cse1 .cse2 .cse3) (= 0 ~methAndRunningLastTime~0)))) [2019-11-19 18:57:35,469 INFO L444 ceAbstractionStarter]: For program point L175(lines 175 192) no Hoare annotation was computed. [2019-11-19 18:57:35,469 INFO L444 ceAbstractionStarter]: For program point L175-1(lines 175 192) no Hoare annotation was computed. [2019-11-19 18:57:35,469 INFO L444 ceAbstractionStarter]: For program point L175-2(lines 175 192) no Hoare annotation was computed. [2019-11-19 18:57:35,469 INFO L444 ceAbstractionStarter]: For program point L175-3(lines 175 192) no Hoare annotation was computed. [2019-11-19 18:57:35,469 INFO L444 ceAbstractionStarter]: For program point L175-4(lines 175 192) no Hoare annotation was computed. [2019-11-19 18:57:35,470 INFO L444 ceAbstractionStarter]: For program point L175-5(lines 175 192) no Hoare annotation was computed. [2019-11-19 18:57:35,470 INFO L444 ceAbstractionStarter]: For program point L407(lines 407 411) no Hoare annotation was computed. [2019-11-19 18:57:35,470 INFO L444 ceAbstractionStarter]: For program point L407-1(lines 143 149) no Hoare annotation was computed. [2019-11-19 18:57:35,470 INFO L440 ceAbstractionStarter]: At program point L143(lines 142 161) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse1 (and .cse2 .cse3 .cse4))) (or (and .cse0 (and .cse1 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (not (= ~pumpRunning~0 0))) (and .cse0 (and .cse2 (= 0 ~methaneLevelCritical~0) .cse3 .cse4)) (and .cse0 .cse1 (= 0 ~methAndRunningLastTime~0))))) [2019-11-19 18:57:35,470 INFO L444 ceAbstractionStarter]: For program point L143-1(lines 143 149) no Hoare annotation was computed. [2019-11-19 18:57:35,470 INFO L440 ceAbstractionStarter]: At program point L143-2(lines 142 161) the Hoare annotation is: false [2019-11-19 18:57:35,470 INFO L444 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2019-11-19 18:57:35,470 INFO L440 ceAbstractionStarter]: At program point L143-3(lines 142 161) the Hoare annotation is: false [2019-11-19 18:57:35,470 INFO L444 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-11-19 18:57:35,471 INFO L444 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-11-19 18:57:35,471 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 579) no Hoare annotation was computed. [2019-11-19 18:57:35,471 INFO L444 ceAbstractionStarter]: For program point L573-1(lines 573 579) no Hoare annotation was computed. [2019-11-19 18:57:35,471 INFO L444 ceAbstractionStarter]: For program point L573-2(lines 573 579) no Hoare annotation was computed. [2019-11-19 18:57:35,471 INFO L444 ceAbstractionStarter]: For program point L573-3(lines 573 579) no Hoare annotation was computed. [2019-11-19 18:57:35,471 INFO L444 ceAbstractionStarter]: For program point L573-4(lines 573 579) no Hoare annotation was computed. [2019-11-19 18:57:35,471 INFO L444 ceAbstractionStarter]: For program point L573-5(lines 573 579) no Hoare annotation was computed. [2019-11-19 18:57:35,471 INFO L440 ceAbstractionStarter]: At program point L309(lines 294 312) the Hoare annotation is: false [2019-11-19 18:57:35,471 INFO L440 ceAbstractionStarter]: 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)))) [2019-11-19 18:57:35,472 INFO L440 ceAbstractionStarter]: At program point L309-2(lines 294 312) the Hoare annotation is: false [2019-11-19 18:57:35,472 INFO L440 ceAbstractionStarter]: At program point L309-3(lines 294 312) the Hoare annotation is: false [2019-11-19 18:57:35,472 INFO L440 ceAbstractionStarter]: At program point L309-4(lines 294 312) the Hoare annotation is: false [2019-11-19 18:57:35,472 INFO L440 ceAbstractionStarter]: At program point L309-5(lines 294 312) the Hoare annotation is: false [2019-11-19 18:57:35,472 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 512) no Hoare annotation was computed. [2019-11-19 18:57:35,472 INFO L444 ceAbstractionStarter]: For program point L475(lines 475 482) no Hoare annotation was computed. [2019-11-19 18:57:35,472 INFO L447 ceAbstractionStarter]: At program point L475-1(lines 475 482) the Hoare annotation is: true [2019-11-19 18:57:35,472 INFO L440 ceAbstractionStarter]: 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 (and .cse2 .cse3 .cse4 .cse5) .cse6) (and (not (= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) .cse0 .cse1 (not .cse2) .cse4 (not .cse3) .cse5 .cse6))) [2019-11-19 18:57:35,472 INFO L440 ceAbstractionStarter]: At program point L245-1(lines 238 248) the Hoare annotation is: false [2019-11-19 18:57:35,473 INFO L444 ceAbstractionStarter]: For program point L179(lines 179 187) no Hoare annotation was computed. [2019-11-19 18:57:35,473 INFO L440 ceAbstractionStarter]: At program point L245-2(lines 238 248) the Hoare annotation is: false [2019-11-19 18:57:35,473 INFO L444 ceAbstractionStarter]: For program point L179-1(lines 179 187) no Hoare annotation was computed. [2019-11-19 18:57:35,473 INFO L444 ceAbstractionStarter]: For program point L179-2(lines 179 187) no Hoare annotation was computed. [2019-11-19 18:57:35,473 INFO L444 ceAbstractionStarter]: For program point L179-3(lines 179 187) no Hoare annotation was computed. [2019-11-19 18:57:35,473 INFO L444 ceAbstractionStarter]: For program point L179-4(lines 179 187) no Hoare annotation was computed. [2019-11-19 18:57:35,473 INFO L444 ceAbstractionStarter]: For program point L179-5(lines 179 187) no Hoare annotation was computed. [2019-11-19 18:57:35,473 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 351) no Hoare annotation was computed. [2019-11-19 18:57:35,473 INFO L440 ceAbstractionStarter]: At program point L345-1(lines 345 351) the Hoare annotation is: (let ((.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (let ((.cse8 (not .cse3)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse4 .cse5 .cse6) (and (and .cse0 .cse1 .cse7 .cse4 .cse6) .cse8 .cse5) (and .cse0 .cse1 (not .cse2) .cse4 .cse8 (not .cse7) .cse6) (and (and .cse0 .cse1 .cse2 .cse7 .cse4 .cse6) .cse5)))) [2019-11-19 18:57:35,474 INFO L440 ceAbstractionStarter]: 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)) [2019-11-19 18:57:35,474 INFO L440 ceAbstractionStarter]: At program point L578(lines 569 582) the Hoare annotation is: false [2019-11-19 18:57:35,474 INFO L440 ceAbstractionStarter]: 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)))) [2019-11-19 18:57:35,474 INFO L440 ceAbstractionStarter]: At program point L578-2(lines 569 582) the Hoare annotation is: false [2019-11-19 18:57:35,474 INFO L440 ceAbstractionStarter]: At program point L578-3(lines 569 582) the Hoare annotation is: false [2019-11-19 18:57:35,474 INFO L440 ceAbstractionStarter]: At program point L578-4(lines 569 582) the Hoare annotation is: false [2019-11-19 18:57:35,474 INFO L440 ceAbstractionStarter]: At program point L578-5(lines 569 582) the Hoare annotation is: false [2019-11-19 18:57:35,474 INFO L440 ceAbstractionStarter]: At program point L150(lines 150 156) the Hoare annotation is: (let ((.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3) (and .cse1 (and .cse0 .cse2 .cse3) (= 0 ~methAndRunningLastTime~0)))) [2019-11-19 18:57:35,475 INFO L440 ceAbstractionStarter]: At program point L150-1(lines 150 156) the Hoare annotation is: false [2019-11-19 18:57:35,477 INFO L440 ceAbstractionStarter]: At program point L150-2(lines 150 156) the Hoare annotation is: false [2019-11-19 18:57:35,477 INFO L440 ceAbstractionStarter]: At program point L383(lines 334 384) the Hoare annotation is: false [2019-11-19 18:57:35,477 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 18:57:35,477 INFO L447 ceAbstractionStarter]: At program point L484(lines 465 487) the Hoare annotation is: true [2019-11-19 18:57:35,477 INFO L440 ceAbstractionStarter]: 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)) [2019-11-19 18:57:35,477 INFO L440 ceAbstractionStarter]: At program point L254(lines 249 257) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse0 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 0 ~systemActive~0))) (.cse6 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 (and .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3 .cse4 .cse5) .cse6) (and .cse1 .cse2 .cse0 .cse4 .cse6 .cse5 (= 0 ~methAndRunningLastTime~0) (not .cse3)))) [2019-11-19 18:57:35,478 INFO L440 ceAbstractionStarter]: At program point L254-1(lines 249 257) the Hoare annotation is: false [2019-11-19 18:57:35,478 INFO L440 ceAbstractionStarter]: At program point L254-2(lines 249 257) the Hoare annotation is: false [2019-11-19 18:57:35,478 INFO L440 ceAbstractionStarter]: 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)) [2019-11-19 18:57:35,478 INFO L440 ceAbstractionStarter]: 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)) [2019-11-19 18:57:35,478 INFO L444 ceAbstractionStarter]: For program point L520(lines 520 524) no Hoare annotation was computed. [2019-11-19 18:57:35,478 INFO L444 ceAbstractionStarter]: For program point L355(lines 355 361) no Hoare annotation was computed. [2019-11-19 18:57:35,478 INFO L440 ceAbstractionStarter]: 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 (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3) .cse4) (and .cse1 (and (and .cse0 .cse2 .cse3) (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) .cse4) (and (and .cse0 .cse1 .cse2 .cse3) (= 0 ~methAndRunningLastTime~0)))) [2019-11-19 18:57:35,478 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 18:57:35,479 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 18:57:35,479 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 18:57:35,479 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-19 18:57:35,479 INFO L444 ceAbstractionStarter]: For program point L496(lines 496 500) no Hoare annotation was computed. [2019-11-19 18:57:35,479 INFO L444 ceAbstractionStarter]: For program point L496-3(lines 496 500) no Hoare annotation was computed. [2019-11-19 18:57:35,479 INFO L444 ceAbstractionStarter]: For program point L496-6(lines 496 500) no Hoare annotation was computed. [2019-11-19 18:57:35,479 INFO L444 ceAbstractionStarter]: For program point L365(lines 365 378) no Hoare annotation was computed. [2019-11-19 18:57:35,479 INFO L444 ceAbstractionStarter]: For program point L68(lines 68 85) no Hoare annotation was computed. [2019-11-19 18:57:35,479 INFO L440 ceAbstractionStarter]: At program point L68-1(lines 1 948) the Hoare annotation is: (let ((.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (let ((.cse8 (not .cse3)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse4 .cse5 .cse6) (and (and .cse0 .cse1 .cse7 .cse4 .cse6) .cse8 .cse5) (and .cse0 .cse1 (not .cse2) .cse4 .cse8 (not .cse7) .cse6) (and (and .cse0 .cse1 .cse2 .cse7 .cse4 .cse6) .cse5)))) [2019-11-19 18:57:35,480 INFO L444 ceAbstractionStarter]: For program point L68-2(lines 68 85) no Hoare annotation was computed. [2019-11-19 18:57:35,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 06:57:35 BoogieIcfgContainer [2019-11-19 18:57:35,518 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 18:57:35,519 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 18:57:35,519 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 18:57:35,519 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 18:57:35,520 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:57:29" (3/4) ... [2019-11-19 18:57:35,523 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 18:57:35,542 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-19 18:57:35,544 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-19 18:57:35,545 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-19 18:57:35,546 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-19 18:57:35,547 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 18:57:35,548 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 18:57:35,589 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime [2019-11-19 18:57:35,589 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime [2019-11-19 18:57:35,589 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime [2019-11-19 18:57:35,589 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-19 18:57:35,590 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-19 18:57:35,591 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((1 == tmp && ((\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && !(pumpRunning == 0))) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-19 18:57:35,592 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((1 == tmp && ((\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && !(pumpRunning == 0))) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-19 18:57:35,593 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == tmp && ((\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && !(pumpRunning == 0)) || (1 == tmp && ((\result == 1 && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((1 == tmp && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-19 18:57:35,593 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((1 == tmp && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-19 18:57:35,595 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) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == methaneLevelCritical)) && !(0 == \result))) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-19 18:57:35,596 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)) [2019-11-19 18:57:35,596 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)) [2019-11-19 18:57:35,600 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) [2019-11-19 18:57:35,602 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == methaneLevelCritical) && ((((\result == 1 && 1 == tmp) && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) || (((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && !(pumpRunning == 0)) [2019-11-19 18:57:35,603 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) [2019-11-19 18:57:35,708 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-19 18:57:35,709 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 18:57:35,710 INFO L168 Benchmark]: Toolchain (without parser) took 8226.68 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 345.0 MB). Free memory was 956.3 MB in the beginning and 1.0 GB in the end (delta: -71.0 MB). Peak memory consumption was 274.0 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:35,711 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 18:57:35,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -167.4 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:35,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:35,712 INFO L168 Benchmark]: Boogie Preprocessor took 48.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 18:57:35,712 INFO L168 Benchmark]: RCFGBuilder took 911.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.7 MB). Peak memory consumption was 63.7 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:35,713 INFO L168 Benchmark]: TraceAbstraction took 6324.77 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.2 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.6 MB). Peak memory consumption was 311.1 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:35,713 INFO L168 Benchmark]: Witness Printer took 190.12 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:35,715 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 660.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -167.4 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 911.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.7 MB). Peak memory consumption was 63.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6324.77 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.2 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.6 MB). Peak memory consumption was 311.1 MB. Max. memory is 11.5 GB. * Witness Printer took 190.12 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 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 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - 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: ((!(0 == methaneLevelCritical) && ((((\result == 1 && 1 == tmp) && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) || (((((((\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 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((1 == tmp && ((\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && !(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: (((1 == tmp && ((\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && !(pumpRunning == 0)) || (1 == tmp && ((\result == 1 && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((1 == tmp && (\result == 1 && !(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 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((1 == tmp && ((\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && !(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) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == methaneLevelCritical)) && !(0 == \result))) || ((((((\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) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((1 == tmp && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - 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 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - 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: 6.2s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.3s, 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, 0.5s 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, 928 HoareAnnotationTreeSize, 44 FomulaSimplifications, 241419 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 23929 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s 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...