./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product63.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 06aae21f289bee6dc7cb083e66e9be5f9a234275 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 00:20:32,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 00:20:32,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 00:20:32,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 00:20:32,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 00:20:32,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 00:20:32,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 00:20:32,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 00:20:32,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 00:20:32,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 00:20:32,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 00:20:32,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 00:20:32,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 00:20:32,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 00:20:32,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 00:20:32,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 00:20:32,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 00:20:32,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 00:20:32,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 00:20:32,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 00:20:32,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 00:20:32,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 00:20:32,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 00:20:32,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 00:20:32,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 00:20:32,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 00:20:32,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 00:20:32,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 00:20:32,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 00:20:32,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 00:20:32,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 00:20:32,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 00:20:32,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 00:20:32,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 00:20:32,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 00:20:32,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 00:20:32,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 00:20:32,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 00:20:32,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 00:20:32,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 00:20:32,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 00:20:32,250 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 00:20:32,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 00:20:32,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 00:20:32,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 00:20:32,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 00:20:32,269 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 00:20:32,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 00:20:32,269 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 00:20:32,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 00:20:32,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 00:20:32,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 00:20:32,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 00:20:32,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 00:20:32,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 00:20:32,271 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 00:20:32,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 00:20:32,271 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 00:20:32,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 00:20:32,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 00:20:32,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 00:20:32,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 00:20:32,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 00:20:32,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:20:32,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 00:20:32,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 00:20:32,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 00:20:32,273 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 00:20:32,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 00:20:32,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 00:20:32,274 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 -> 06aae21f289bee6dc7cb083e66e9be5f9a234275 [2019-11-28 00:20:32,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 00:20:32,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 00:20:32,613 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 00:20:32,614 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 00:20:32,615 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 00:20:32,616 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2019-11-28 00:20:32,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/496d58bc3/08f4f90617b744149f6594765e11a06a/FLAGec359ced6 [2019-11-28 00:20:33,232 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 00:20:33,233 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2019-11-28 00:20:33,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/496d58bc3/08f4f90617b744149f6594765e11a06a/FLAGec359ced6 [2019-11-28 00:20:33,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/496d58bc3/08f4f90617b744149f6594765e11a06a [2019-11-28 00:20:33,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 00:20:33,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 00:20:33,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 00:20:33,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 00:20:33,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 00:20:33,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:20:33" (1/1) ... [2019-11-28 00:20:33,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f4f4d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:33, skipping insertion in model container [2019-11-28 00:20:33,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:20:33" (1/1) ... [2019-11-28 00:20:33,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 00:20:33,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 00:20:34,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:20:34,163 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 00:20:34,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:20:34,311 INFO L208 MainTranslator]: Completed translation [2019-11-28 00:20:34,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:34 WrapperNode [2019-11-28 00:20:34,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 00:20:34,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 00:20:34,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 00:20:34,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 00:20:34,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:34" (1/1) ... [2019-11-28 00:20:34,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:34" (1/1) ... [2019-11-28 00:20:34,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 00:20:34,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 00:20:34,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 00:20:34,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 00:20:34,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:34" (1/1) ... [2019-11-28 00:20:34,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:34" (1/1) ... [2019-11-28 00:20:34,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:34" (1/1) ... [2019-11-28 00:20:34,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:34" (1/1) ... [2019-11-28 00:20:34,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:34" (1/1) ... [2019-11-28 00:20:34,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:34" (1/1) ... [2019-11-28 00:20:34,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:34" (1/1) ... [2019-11-28 00:20:34,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 00:20:34,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 00:20:34,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 00:20:34,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 00:20:34,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:20:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 00:20:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 00:20:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 00:20:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 00:20:35,706 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 00:20:35,706 INFO L297 CfgBuilder]: Removed 352 assume(true) statements. [2019-11-28 00:20:35,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:35 BoogieIcfgContainer [2019-11-28 00:20:35,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 00:20:35,710 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 00:20:35,710 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 00:20:35,714 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 00:20:35,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:20:33" (1/3) ... [2019-11-28 00:20:35,715 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@722db2bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:20:35, skipping insertion in model container [2019-11-28 00:20:35,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:34" (2/3) ... [2019-11-28 00:20:35,716 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@722db2bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:20:35, skipping insertion in model container [2019-11-28 00:20:35,717 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:35" (3/3) ... [2019-11-28 00:20:35,719 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product63.cil.c [2019-11-28 00:20:35,729 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 00:20:35,738 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 00:20:35,752 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 00:20:35,783 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 00:20:35,783 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 00:20:35,783 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 00:20:35,784 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 00:20:35,784 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 00:20:35,784 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 00:20:35,784 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 00:20:35,785 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 00:20:35,811 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2019-11-28 00:20:35,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 00:20:35,820 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:35,821 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:35,822 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:35,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:35,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1634761723, now seen corresponding path program 1 times [2019-11-28 00:20:35,838 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:35,838 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744368774] [2019-11-28 00:20:35,839 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:36,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:36,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:36,151 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744368774] [2019-11-28 00:20:36,151 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:36,152 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:36,152 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187595856] [2019-11-28 00:20:36,156 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 00:20:36,157 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:36,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 00:20:36,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:20:36,171 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2019-11-28 00:20:36,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:36,230 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2019-11-28 00:20:36,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 00:20:36,232 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-28 00:20:36,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:36,250 INFO L225 Difference]: With dead ends: 448 [2019-11-28 00:20:36,250 INFO L226 Difference]: Without dead ends: 223 [2019-11-28 00:20:36,255 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:20:36,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2019-11-28 00:20:36,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2019-11-28 00:20:36,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2019-11-28 00:20:36,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2019-11-28 00:20:36,314 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2019-11-28 00:20:36,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:36,315 INFO L462 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2019-11-28 00:20:36,315 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 00:20:36,315 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2019-11-28 00:20:36,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-28 00:20:36,317 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:36,317 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:36,317 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:36,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:36,318 INFO L82 PathProgramCache]: Analyzing trace with hash 588004826, now seen corresponding path program 1 times [2019-11-28 00:20:36,318 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:36,319 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472433806] [2019-11-28 00:20:36,319 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:36,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:36,454 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472433806] [2019-11-28 00:20:36,454 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:36,455 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:20:36,455 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816406818] [2019-11-28 00:20:36,457 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:36,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:36,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:36,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:36,459 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2019-11-28 00:20:36,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:36,479 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2019-11-28 00:20:36,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:36,480 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-28 00:20:36,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:36,481 INFO L225 Difference]: With dead ends: 223 [2019-11-28 00:20:36,482 INFO L226 Difference]: Without dead ends: 85 [2019-11-28 00:20:36,483 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:36,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-11-28 00:20:36,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-11-28 00:20:36,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-11-28 00:20:36,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-11-28 00:20:36,495 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2019-11-28 00:20:36,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:36,495 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-11-28 00:20:36,495 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:36,496 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-11-28 00:20:36,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-28 00:20:36,497 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:36,497 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:36,498 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:36,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:36,498 INFO L82 PathProgramCache]: Analyzing trace with hash 614961122, now seen corresponding path program 1 times [2019-11-28 00:20:36,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:36,499 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692705969] [2019-11-28 00:20:36,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:36,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:36,696 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692705969] [2019-11-28 00:20:36,696 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:36,696 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:20:36,697 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545996217] [2019-11-28 00:20:36,698 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:20:36,698 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:36,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:20:36,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:20:36,699 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 6 states. [2019-11-28 00:20:36,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:36,843 INFO L93 Difference]: Finished difference Result 266 states and 394 transitions. [2019-11-28 00:20:36,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:20:36,844 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2019-11-28 00:20:36,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:36,846 INFO L225 Difference]: With dead ends: 266 [2019-11-28 00:20:36,847 INFO L226 Difference]: Without dead ends: 187 [2019-11-28 00:20:36,848 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-28 00:20:36,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2019-11-28 00:20:36,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 104. [2019-11-28 00:20:36,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-11-28 00:20:36,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 153 transitions. [2019-11-28 00:20:36,887 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 153 transitions. Word has length 22 [2019-11-28 00:20:36,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:36,887 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 153 transitions. [2019-11-28 00:20:36,888 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:20:36,888 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2019-11-28 00:20:36,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 00:20:36,889 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:36,889 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:36,890 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:36,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:36,890 INFO L82 PathProgramCache]: Analyzing trace with hash -95779936, now seen corresponding path program 1 times [2019-11-28 00:20:36,890 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:36,892 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897949995] [2019-11-28 00:20:36,893 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:36,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:36,996 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897949995] [2019-11-28 00:20:36,996 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:36,996 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:36,997 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179408425] [2019-11-28 00:20:36,998 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:36,998 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:36,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:37,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:37,000 INFO L87 Difference]: Start difference. First operand 104 states and 153 transitions. Second operand 3 states. [2019-11-28 00:20:37,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:37,067 INFO L93 Difference]: Finished difference Result 208 states and 308 transitions. [2019-11-28 00:20:37,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:37,068 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-11-28 00:20:37,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:37,070 INFO L225 Difference]: With dead ends: 208 [2019-11-28 00:20:37,070 INFO L226 Difference]: Without dead ends: 110 [2019-11-28 00:20:37,071 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:37,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-11-28 00:20:37,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 108. [2019-11-28 00:20:37,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-11-28 00:20:37,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 153 transitions. [2019-11-28 00:20:37,084 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 153 transitions. Word has length 25 [2019-11-28 00:20:37,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:37,084 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 153 transitions. [2019-11-28 00:20:37,084 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:37,085 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2019-11-28 00:20:37,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 00:20:37,086 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:37,086 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:37,087 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:37,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:37,087 INFO L82 PathProgramCache]: Analyzing trace with hash -562945097, now seen corresponding path program 1 times [2019-11-28 00:20:37,087 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:37,088 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881807353] [2019-11-28 00:20:37,088 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:37,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:37,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:37,179 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881807353] [2019-11-28 00:20:37,180 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:37,182 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:20:37,183 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748982059] [2019-11-28 00:20:37,183 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:37,183 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:37,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:37,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:37,184 INFO L87 Difference]: Start difference. First operand 108 states and 153 transitions. Second operand 5 states. [2019-11-28 00:20:37,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:37,387 INFO L93 Difference]: Finished difference Result 311 states and 443 transitions. [2019-11-28 00:20:37,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:20:37,388 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-28 00:20:37,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:37,390 INFO L225 Difference]: With dead ends: 311 [2019-11-28 00:20:37,391 INFO L226 Difference]: Without dead ends: 309 [2019-11-28 00:20:37,392 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 00:20:37,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2019-11-28 00:20:37,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 108. [2019-11-28 00:20:37,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-11-28 00:20:37,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 151 transitions. [2019-11-28 00:20:37,407 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 151 transitions. Word has length 25 [2019-11-28 00:20:37,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:37,407 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 151 transitions. [2019-11-28 00:20:37,408 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:37,408 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 151 transitions. [2019-11-28 00:20:37,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 00:20:37,409 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:37,410 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:37,410 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:37,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:37,411 INFO L82 PathProgramCache]: Analyzing trace with hash 98131905, now seen corresponding path program 1 times [2019-11-28 00:20:37,411 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:37,412 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211754156] [2019-11-28 00:20:37,412 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:37,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:37,534 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211754156] [2019-11-28 00:20:37,534 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:37,534 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:20:37,535 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566763191] [2019-11-28 00:20:37,535 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:37,536 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:37,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:37,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:37,538 INFO L87 Difference]: Start difference. First operand 108 states and 151 transitions. Second operand 5 states. [2019-11-28 00:20:37,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:37,651 INFO L93 Difference]: Finished difference Result 300 states and 419 transitions. [2019-11-28 00:20:37,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:20:37,652 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-28 00:20:37,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:37,654 INFO L225 Difference]: With dead ends: 300 [2019-11-28 00:20:37,654 INFO L226 Difference]: Without dead ends: 198 [2019-11-28 00:20:37,655 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 00:20:37,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2019-11-28 00:20:37,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 117. [2019-11-28 00:20:37,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2019-11-28 00:20:37,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 160 transitions. [2019-11-28 00:20:37,670 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 160 transitions. Word has length 34 [2019-11-28 00:20:37,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:37,671 INFO L462 AbstractCegarLoop]: Abstraction has 117 states and 160 transitions. [2019-11-28 00:20:37,671 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:37,671 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 160 transitions. [2019-11-28 00:20:37,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 00:20:37,679 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:37,679 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:37,682 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:37,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:37,684 INFO L82 PathProgramCache]: Analyzing trace with hash -488674109, now seen corresponding path program 1 times [2019-11-28 00:20:37,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:37,686 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609932482] [2019-11-28 00:20:37,687 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:37,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:37,770 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609932482] [2019-11-28 00:20:37,771 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:37,771 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 00:20:37,771 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533479312] [2019-11-28 00:20:37,771 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:20:37,777 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:37,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:20:37,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:20:37,780 INFO L87 Difference]: Start difference. First operand 117 states and 160 transitions. Second operand 6 states. [2019-11-28 00:20:37,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:37,906 INFO L93 Difference]: Finished difference Result 325 states and 444 transitions. [2019-11-28 00:20:37,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 00:20:37,906 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-11-28 00:20:37,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:37,910 INFO L225 Difference]: With dead ends: 325 [2019-11-28 00:20:37,910 INFO L226 Difference]: Without dead ends: 214 [2019-11-28 00:20:37,911 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-28 00:20:37,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2019-11-28 00:20:37,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 123. [2019-11-28 00:20:37,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2019-11-28 00:20:37,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 166 transitions. [2019-11-28 00:20:37,929 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 166 transitions. Word has length 34 [2019-11-28 00:20:37,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:37,929 INFO L462 AbstractCegarLoop]: Abstraction has 123 states and 166 transitions. [2019-11-28 00:20:37,929 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:20:37,930 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 166 transitions. [2019-11-28 00:20:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 00:20:37,932 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:37,932 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:37,933 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:37,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:37,933 INFO L82 PathProgramCache]: Analyzing trace with hash -1768537787, now seen corresponding path program 1 times [2019-11-28 00:20:37,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:37,934 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690363827] [2019-11-28 00:20:37,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:37,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:37,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:37,988 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690363827] [2019-11-28 00:20:37,988 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:37,988 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:37,988 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800529802] [2019-11-28 00:20:37,989 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:37,989 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:37,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:37,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:37,990 INFO L87 Difference]: Start difference. First operand 123 states and 166 transitions. Second operand 3 states. [2019-11-28 00:20:38,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:38,032 INFO L93 Difference]: Finished difference Result 287 states and 389 transitions. [2019-11-28 00:20:38,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:38,033 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-28 00:20:38,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:38,035 INFO L225 Difference]: With dead ends: 287 [2019-11-28 00:20:38,036 INFO L226 Difference]: Without dead ends: 170 [2019-11-28 00:20:38,037 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:38,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2019-11-28 00:20:38,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2019-11-28 00:20:38,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2019-11-28 00:20:38,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 226 transitions. [2019-11-28 00:20:38,089 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 226 transitions. Word has length 34 [2019-11-28 00:20:38,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:38,090 INFO L462 AbstractCegarLoop]: Abstraction has 170 states and 226 transitions. [2019-11-28 00:20:38,090 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:38,090 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 226 transitions. [2019-11-28 00:20:38,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 00:20:38,091 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:38,091 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:38,091 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:38,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:38,092 INFO L82 PathProgramCache]: Analyzing trace with hash -252102077, now seen corresponding path program 1 times [2019-11-28 00:20:38,092 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:38,093 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727326400] [2019-11-28 00:20:38,093 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:38,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:38,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:38,198 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727326400] [2019-11-28 00:20:38,199 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:38,199 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:20:38,199 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673177409] [2019-11-28 00:20:38,200 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:38,200 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:38,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:38,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:38,201 INFO L87 Difference]: Start difference. First operand 170 states and 226 transitions. Second operand 5 states. [2019-11-28 00:20:38,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:38,433 INFO L93 Difference]: Finished difference Result 860 states and 1155 transitions. [2019-11-28 00:20:38,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 00:20:38,433 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-28 00:20:38,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:38,438 INFO L225 Difference]: With dead ends: 860 [2019-11-28 00:20:38,438 INFO L226 Difference]: Without dead ends: 696 [2019-11-28 00:20:38,439 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 00:20:38,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2019-11-28 00:20:38,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 322. [2019-11-28 00:20:38,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2019-11-28 00:20:38,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 424 transitions. [2019-11-28 00:20:38,476 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 424 transitions. Word has length 35 [2019-11-28 00:20:38,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:38,479 INFO L462 AbstractCegarLoop]: Abstraction has 322 states and 424 transitions. [2019-11-28 00:20:38,479 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:38,480 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 424 transitions. [2019-11-28 00:20:38,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 00:20:38,481 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:38,482 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:38,482 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:38,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:38,482 INFO L82 PathProgramCache]: Analyzing trace with hash -530973507, now seen corresponding path program 1 times [2019-11-28 00:20:38,483 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:38,483 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127010753] [2019-11-28 00:20:38,483 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:38,571 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127010753] [2019-11-28 00:20:38,572 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:38,572 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 00:20:38,572 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744158047] [2019-11-28 00:20:38,573 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:20:38,573 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:38,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:20:38,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:20:38,574 INFO L87 Difference]: Start difference. First operand 322 states and 424 transitions. Second operand 6 states. [2019-11-28 00:20:38,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:38,936 INFO L93 Difference]: Finished difference Result 1068 states and 1406 transitions. [2019-11-28 00:20:38,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-28 00:20:38,937 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-11-28 00:20:38,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:38,942 INFO L225 Difference]: With dead ends: 1068 [2019-11-28 00:20:38,942 INFO L226 Difference]: Without dead ends: 752 [2019-11-28 00:20:38,943 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-11-28 00:20:38,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2019-11-28 00:20:38,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 322. [2019-11-28 00:20:38,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2019-11-28 00:20:38,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 416 transitions. [2019-11-28 00:20:38,986 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 416 transitions. Word has length 36 [2019-11-28 00:20:38,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:38,987 INFO L462 AbstractCegarLoop]: Abstraction has 322 states and 416 transitions. [2019-11-28 00:20:38,987 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:20:38,987 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 416 transitions. [2019-11-28 00:20:38,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-28 00:20:38,988 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:38,989 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:38,989 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:38,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:38,990 INFO L82 PathProgramCache]: Analyzing trace with hash 768163452, now seen corresponding path program 1 times [2019-11-28 00:20:38,990 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:38,990 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694882709] [2019-11-28 00:20:38,991 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-28 00:20:39,087 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694882709] [2019-11-28 00:20:39,087 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:39,087 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-28 00:20:39,087 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110828142] [2019-11-28 00:20:39,088 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 00:20:39,088 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:39,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 00:20:39,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 00:20:39,089 INFO L87 Difference]: Start difference. First operand 322 states and 416 transitions. Second operand 8 states. [2019-11-28 00:20:39,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:39,605 INFO L93 Difference]: Finished difference Result 907 states and 1186 transitions. [2019-11-28 00:20:39,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-11-28 00:20:39,606 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 61 [2019-11-28 00:20:39,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:39,607 INFO L225 Difference]: With dead ends: 907 [2019-11-28 00:20:39,607 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 00:20:39,610 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=174, Invalid=378, Unknown=0, NotChecked=0, Total=552 [2019-11-28 00:20:39,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 00:20:39,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 00:20:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 00:20:39,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 00:20:39,611 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-11-28 00:20:39,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:39,611 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 00:20:39,612 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 00:20:39,612 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 00:20:39,612 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 00:20:39,615 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 00:20:40,341 WARN L192 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2019-11-28 00:20:40,547 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 129 [2019-11-28 00:20:40,750 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 127 [2019-11-28 00:20:41,235 WARN L192 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 196 [2019-11-28 00:20:41,416 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2019-11-28 00:20:41,598 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 131 [2019-11-28 00:20:42,110 WARN L192 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 185 [2019-11-28 00:20:42,524 WARN L192 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 195 [2019-11-28 00:20:42,724 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 99 [2019-11-28 00:20:42,927 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 24 [2019-11-28 00:20:43,215 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 28 [2019-11-28 00:20:44,682 WARN L192 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 195 DAG size of output: 26 [2019-11-28 00:20:44,901 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 26 [2019-11-28 00:20:45,609 WARN L192 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 36 [2019-11-28 00:20:46,244 WARN L192 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 23 [2019-11-28 00:20:47,642 WARN L192 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 195 DAG size of output: 26 [2019-11-28 00:20:48,249 WARN L192 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 23 [2019-11-28 00:20:48,859 WARN L192 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 34 [2019-11-28 00:20:50,038 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 184 DAG size of output: 27 [2019-11-28 00:20:51,534 WARN L192 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 194 DAG size of output: 26 [2019-11-28 00:20:51,728 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 18 [2019-11-28 00:20:51,872 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 22 [2019-11-28 00:20:51,986 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 22 [2019-11-28 00:20:52,452 WARN L192 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 18 [2019-11-28 00:20:52,590 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 30 [2019-11-28 00:20:53,035 WARN L192 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 28 [2019-11-28 00:20:53,138 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 381) no Hoare annotation was computed. [2019-11-28 00:20:53,138 INFO L246 CegarLoopResult]: For program point L961(lines 961 967) no Hoare annotation was computed. [2019-11-28 00:20:53,138 INFO L246 CegarLoopResult]: For program point L961-1(lines 961 967) no Hoare annotation was computed. [2019-11-28 00:20:53,138 INFO L246 CegarLoopResult]: For program point L961-2(lines 961 967) no Hoare annotation was computed. [2019-11-28 00:20:53,139 INFO L246 CegarLoopResult]: For program point L961-3(lines 961 967) no Hoare annotation was computed. [2019-11-28 00:20:53,139 INFO L246 CegarLoopResult]: For program point L961-4(lines 961 967) no Hoare annotation was computed. [2019-11-28 00:20:53,139 INFO L246 CegarLoopResult]: For program point L961-5(lines 961 967) no Hoare annotation was computed. [2019-11-28 00:20:53,139 INFO L246 CegarLoopResult]: For program point L961-6(lines 961 967) no Hoare annotation was computed. [2019-11-28 00:20:53,139 INFO L246 CegarLoopResult]: For program point L961-7(lines 961 967) no Hoare annotation was computed. [2019-11-28 00:20:53,139 INFO L246 CegarLoopResult]: For program point L961-8(lines 961 967) no Hoare annotation was computed. [2019-11-28 00:20:53,139 INFO L242 CegarLoopResult]: At program point L763-2(lines 763 777) the Hoare annotation is: false [2019-11-28 00:20:53,139 INFO L246 CegarLoopResult]: For program point L961-9(lines 961 967) no Hoare annotation was computed. [2019-11-28 00:20:53,139 INFO L246 CegarLoopResult]: For program point L961-10(lines 961 967) no Hoare annotation was computed. [2019-11-28 00:20:53,140 INFO L246 CegarLoopResult]: For program point L961-11(lines 961 967) no Hoare annotation was computed. [2019-11-28 00:20:53,140 INFO L246 CegarLoopResult]: For program point L896(lines 896 900) no Hoare annotation was computed. [2019-11-28 00:20:53,140 INFO L246 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2019-11-28 00:20:53,141 INFO L242 CegarLoopResult]: At program point L368(lines 319 369) the Hoare annotation is: false [2019-11-28 00:20:53,141 INFO L246 CegarLoopResult]: For program point L767(lines 767 771) no Hoare annotation was computed. [2019-11-28 00:20:53,141 INFO L246 CegarLoopResult]: For program point L767-1(lines 59 65) no Hoare annotation was computed. [2019-11-28 00:20:53,141 INFO L242 CegarLoopResult]: At program point L966(lines 957 970) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 00:20:53,142 INFO L242 CegarLoopResult]: At program point L966-1(lines 957 970) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 00:20:53,142 INFO L242 CegarLoopResult]: At program point L966-2(lines 957 970) the Hoare annotation is: false [2019-11-28 00:20:53,142 INFO L242 CegarLoopResult]: At program point L966-3(lines 957 970) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:53,142 INFO L242 CegarLoopResult]: At program point L966-4(lines 957 970) the Hoare annotation is: false [2019-11-28 00:20:53,143 INFO L242 CegarLoopResult]: At program point L966-5(lines 957 970) the Hoare annotation is: false [2019-11-28 00:20:53,143 INFO L242 CegarLoopResult]: At program point L966-6(lines 957 970) the Hoare annotation is: false [2019-11-28 00:20:53,143 INFO L242 CegarLoopResult]: At program point L966-7(lines 957 970) the Hoare annotation is: false [2019-11-28 00:20:53,143 INFO L242 CegarLoopResult]: At program point L966-8(lines 957 970) the Hoare annotation is: false [2019-11-28 00:20:53,143 INFO L242 CegarLoopResult]: At program point L966-9(lines 957 970) the Hoare annotation is: false [2019-11-28 00:20:53,144 INFO L242 CegarLoopResult]: At program point L966-10(lines 957 970) the Hoare annotation is: false [2019-11-28 00:20:53,144 INFO L242 CegarLoopResult]: At program point L966-11(lines 957 970) the Hoare annotation is: false [2019-11-28 00:20:53,144 INFO L246 CegarLoopResult]: For program point L837(lines 837 844) no Hoare annotation was computed. [2019-11-28 00:20:53,144 INFO L249 CegarLoopResult]: At program point L837-1(lines 837 844) the Hoare annotation is: true [2019-11-28 00:20:53,144 INFO L246 CegarLoopResult]: For program point L179(lines 179 185) no Hoare annotation was computed. [2019-11-28 00:20:53,145 INFO L246 CegarLoopResult]: For program point L179-2(lines 179 185) no Hoare annotation was computed. [2019-11-28 00:20:53,145 INFO L246 CegarLoopResult]: For program point L179-4(lines 179 185) no Hoare annotation was computed. [2019-11-28 00:20:53,145 INFO L246 CegarLoopResult]: For program point L179-6(lines 179 185) no Hoare annotation was computed. [2019-11-28 00:20:53,145 INFO L246 CegarLoopResult]: For program point L179-8(lines 179 185) no Hoare annotation was computed. [2019-11-28 00:20:53,145 INFO L246 CegarLoopResult]: For program point L179-10(lines 179 185) no Hoare annotation was computed. [2019-11-28 00:20:53,146 INFO L246 CegarLoopResult]: For program point L179-12(lines 179 185) no Hoare annotation was computed. [2019-11-28 00:20:53,146 INFO L246 CegarLoopResult]: For program point L179-14(lines 179 185) no Hoare annotation was computed. [2019-11-28 00:20:53,146 INFO L246 CegarLoopResult]: For program point L179-16(lines 179 185) no Hoare annotation was computed. [2019-11-28 00:20:53,146 INFO L246 CegarLoopResult]: For program point L179-18(lines 179 185) no Hoare annotation was computed. [2019-11-28 00:20:53,146 INFO L246 CegarLoopResult]: For program point L179-20(lines 179 185) no Hoare annotation was computed. [2019-11-28 00:20:53,147 INFO L246 CegarLoopResult]: For program point L179-22(lines 179 185) no Hoare annotation was computed. [2019-11-28 00:20:53,147 INFO L246 CegarLoopResult]: For program point L908(lines 908 912) no Hoare annotation was computed. [2019-11-28 00:20:53,147 INFO L246 CegarLoopResult]: For program point L381(line 381) no Hoare annotation was computed. [2019-11-28 00:20:53,147 INFO L246 CegarLoopResult]: For program point L381-1(line 381) no Hoare annotation was computed. [2019-11-28 00:20:53,147 INFO L246 CegarLoopResult]: For program point L381-2(line 381) no Hoare annotation was computed. [2019-11-28 00:20:53,148 INFO L246 CegarLoopResult]: For program point L117(lines 117 134) no Hoare annotation was computed. [2019-11-28 00:20:53,148 INFO L246 CegarLoopResult]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2019-11-28 00:20:53,148 INFO L246 CegarLoopResult]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2019-11-28 00:20:53,148 INFO L246 CegarLoopResult]: For program point L117-3(lines 117 134) no Hoare annotation was computed. [2019-11-28 00:20:53,148 INFO L246 CegarLoopResult]: For program point L117-4(lines 117 134) no Hoare annotation was computed. [2019-11-28 00:20:53,149 INFO L242 CegarLoopResult]: At program point L976(lines 971 979) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 00:20:53,150 INFO L246 CegarLoopResult]: For program point L117-5(lines 117 134) no Hoare annotation was computed. [2019-11-28 00:20:53,150 INFO L242 CegarLoopResult]: At program point L976-1(lines 971 979) the Hoare annotation is: false [2019-11-28 00:20:53,150 INFO L242 CegarLoopResult]: At program point L976-2(lines 971 979) the Hoare annotation is: false [2019-11-28 00:20:53,150 INFO L242 CegarLoopResult]: At program point L976-3(lines 971 979) the Hoare annotation is: false [2019-11-28 00:20:53,150 INFO L242 CegarLoopResult]: At program point L976-4(lines 971 979) the Hoare annotation is: false [2019-11-28 00:20:53,150 INFO L242 CegarLoopResult]: At program point L976-5(lines 971 979) the Hoare annotation is: false [2019-11-28 00:20:53,150 INFO L249 CegarLoopResult]: At program point L846(lines 827 849) the Hoare annotation is: true [2019-11-28 00:20:53,151 INFO L246 CegarLoopResult]: For program point L121(lines 121 129) no Hoare annotation was computed. [2019-11-28 00:20:53,151 INFO L246 CegarLoopResult]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2019-11-28 00:20:53,151 INFO L246 CegarLoopResult]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2019-11-28 00:20:53,151 INFO L246 CegarLoopResult]: For program point L121-3(lines 121 129) no Hoare annotation was computed. [2019-11-28 00:20:53,151 INFO L246 CegarLoopResult]: For program point L121-4(lines 121 129) no Hoare annotation was computed. [2019-11-28 00:20:53,151 INFO L246 CegarLoopResult]: For program point L121-5(lines 121 129) no Hoare annotation was computed. [2019-11-28 00:20:53,151 INFO L246 CegarLoopResult]: For program point L321(lines 320 367) no Hoare annotation was computed. [2019-11-28 00:20:53,151 INFO L246 CegarLoopResult]: For program point L322(lines 322 326) no Hoare annotation was computed. [2019-11-28 00:20:53,151 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 00:20:53,152 INFO L242 CegarLoopResult]: At program point L59(lines 58 77) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= ~methaneLevelCritical~0 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse4 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse4 .cse5))) [2019-11-28 00:20:53,152 INFO L246 CegarLoopResult]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2019-11-28 00:20:53,152 INFO L242 CegarLoopResult]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2019-11-28 00:20:53,152 INFO L242 CegarLoopResult]: At program point L59-3(lines 58 77) the Hoare annotation is: false [2019-11-28 00:20:53,152 INFO L242 CegarLoopResult]: At program point L921(lines 916 924) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 (= 1 ~methaneLevelCritical~0)) (and .cse0 .cse1 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 (<= 0 ~methaneLevelCritical~0)))) [2019-11-28 00:20:53,152 INFO L242 CegarLoopResult]: At program point L921-1(lines 916 924) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 00:20:53,153 INFO L242 CegarLoopResult]: At program point L921-2(lines 916 924) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 00:20:53,155 INFO L242 CegarLoopResult]: At program point L921-3(lines 916 924) the Hoare annotation is: false [2019-11-28 00:20:53,156 INFO L242 CegarLoopResult]: At program point L921-4(lines 916 924) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 (= 1 ~methaneLevelCritical~0) .cse4))) [2019-11-28 00:20:53,156 INFO L242 CegarLoopResult]: At program point L921-5(lines 916 924) the Hoare annotation is: (let ((.cse2 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (<= 0 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse7 (= ~pumpRunning~0 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 0 ~systemActive~0)) .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse7 .cse5 .cse6) (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse7 .cse5 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:53,156 INFO L242 CegarLoopResult]: At program point L921-6(lines 916 924) the Hoare annotation is: false [2019-11-28 00:20:53,156 INFO L242 CegarLoopResult]: At program point L921-7(lines 916 924) the Hoare annotation is: false [2019-11-28 00:20:53,156 INFO L242 CegarLoopResult]: At program point L921-8(lines 916 924) the Hoare annotation is: false [2019-11-28 00:20:53,156 INFO L242 CegarLoopResult]: At program point L921-9(lines 916 924) the Hoare annotation is: false [2019-11-28 00:20:53,157 INFO L242 CegarLoopResult]: At program point L921-10(lines 916 924) the Hoare annotation is: false [2019-11-28 00:20:53,157 INFO L242 CegarLoopResult]: At program point L921-11(lines 916 924) the Hoare annotation is: false [2019-11-28 00:20:53,157 INFO L242 CegarLoopResult]: At program point L921-12(lines 916 924) the Hoare annotation is: false [2019-11-28 00:20:53,157 INFO L242 CegarLoopResult]: At program point L921-13(lines 916 924) the Hoare annotation is: false [2019-11-28 00:20:53,157 INFO L242 CegarLoopResult]: At program point L921-14(lines 916 924) the Hoare annotation is: false [2019-11-28 00:20:53,157 INFO L242 CegarLoopResult]: At program point L921-15(lines 916 924) the Hoare annotation is: false [2019-11-28 00:20:53,157 INFO L242 CegarLoopResult]: At program point L921-16(lines 916 924) the Hoare annotation is: false [2019-11-28 00:20:53,157 INFO L242 CegarLoopResult]: At program point L921-17(lines 916 924) the Hoare annotation is: false [2019-11-28 00:20:53,158 INFO L246 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,161 INFO L246 CegarLoopResult]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,161 INFO L246 CegarLoopResult]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,162 INFO L246 CegarLoopResult]: For program point L262-5(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,162 INFO L246 CegarLoopResult]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,162 INFO L246 CegarLoopResult]: For program point L262-8(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,162 INFO L246 CegarLoopResult]: For program point L262-9(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,162 INFO L246 CegarLoopResult]: For program point L262-11(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,162 INFO L246 CegarLoopResult]: For program point L262-12(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,162 INFO L246 CegarLoopResult]: For program point L262-14(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,162 INFO L246 CegarLoopResult]: For program point L262-15(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,162 INFO L246 CegarLoopResult]: For program point L262-17(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,163 INFO L246 CegarLoopResult]: For program point L262-18(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,163 INFO L246 CegarLoopResult]: For program point L262-20(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,163 INFO L246 CegarLoopResult]: For program point L262-21(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,163 INFO L246 CegarLoopResult]: For program point L262-23(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,163 INFO L246 CegarLoopResult]: For program point L262-24(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,163 INFO L246 CegarLoopResult]: For program point L262-26(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,163 INFO L246 CegarLoopResult]: For program point L262-27(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,163 INFO L246 CegarLoopResult]: For program point L262-29(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,163 INFO L246 CegarLoopResult]: For program point L262-30(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,164 INFO L246 CegarLoopResult]: For program point L262-32(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,164 INFO L246 CegarLoopResult]: For program point L262-33(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,164 INFO L246 CegarLoopResult]: For program point L262-35(lines 262 266) no Hoare annotation was computed. [2019-11-28 00:20:53,164 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 00:20:53,164 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 381) no Hoare annotation was computed. [2019-11-28 00:20:53,164 INFO L246 CegarLoopResult]: For program point L330(lines 330 336) no Hoare annotation was computed. [2019-11-28 00:20:53,164 INFO L242 CegarLoopResult]: At program point L330-1(lines 330 336) the Hoare annotation is: (let ((.cse2 (<= ~methaneLevelCritical~0 0)) (.cse7 (<= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11)) (.cse8 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse10 (<= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse6 (<= 0 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse8 .cse9 .cse3 .cse10 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse8 .cse9 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 .cse5 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:53,165 INFO L242 CegarLoopResult]: At program point L66(lines 66 72) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (not (= 0 ~systemActive~0)) .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 (= 1 ~methaneLevelCritical~0)) (and .cse0 .cse1 .cse2 .cse5 .cse3 .cse4))) [2019-11-28 00:20:53,165 INFO L242 CegarLoopResult]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2019-11-28 00:20:53,165 INFO L242 CegarLoopResult]: At program point L66-2(lines 66 72) the Hoare annotation is: false [2019-11-28 00:20:53,165 INFO L246 CegarLoopResult]: For program point L859(lines 859 872) no Hoare annotation was computed. [2019-11-28 00:20:53,165 INFO L242 CegarLoopResult]: At program point L859-1(lines 1 1014) the Hoare annotation is: (let ((.cse2 (<= ~methaneLevelCritical~0 0)) (.cse7 (<= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11)) (.cse8 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse10 (<= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse6 (<= 0 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (= 1 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse8 .cse9 .cse3 .cse10 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse8 .cse9 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 .cse5 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:53,165 INFO L246 CegarLoopResult]: For program point L859-2(lines 859 872) no Hoare annotation was computed. [2019-11-28 00:20:53,165 INFO L242 CegarLoopResult]: At program point L859-3(lines 1 1014) the Hoare annotation is: false [2019-11-28 00:20:53,166 INFO L246 CegarLoopResult]: For program point L859-4(lines 859 872) no Hoare annotation was computed. [2019-11-28 00:20:53,166 INFO L242 CegarLoopResult]: At program point L859-5(lines 1 1014) the Hoare annotation is: false [2019-11-28 00:20:53,166 INFO L242 CegarLoopResult]: At program point L268(lines 253 271) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 00:20:53,166 INFO L242 CegarLoopResult]: At program point L268-1(lines 253 271) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 00:20:53,166 INFO L242 CegarLoopResult]: At program point L268-2(lines 253 271) the Hoare annotation is: false [2019-11-28 00:20:53,166 INFO L242 CegarLoopResult]: At program point L268-3(lines 253 271) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:53,166 INFO L242 CegarLoopResult]: At program point L268-4(lines 253 271) the Hoare annotation is: false [2019-11-28 00:20:53,167 INFO L242 CegarLoopResult]: At program point L268-5(lines 253 271) the Hoare annotation is: false [2019-11-28 00:20:53,167 INFO L242 CegarLoopResult]: At program point L268-6(lines 253 271) the Hoare annotation is: false [2019-11-28 00:20:53,167 INFO L242 CegarLoopResult]: At program point L268-7(lines 253 271) the Hoare annotation is: false [2019-11-28 00:20:53,167 INFO L242 CegarLoopResult]: At program point L268-8(lines 253 271) the Hoare annotation is: false [2019-11-28 00:20:53,167 INFO L242 CegarLoopResult]: At program point L268-9(lines 253 271) the Hoare annotation is: false [2019-11-28 00:20:53,167 INFO L242 CegarLoopResult]: At program point L268-10(lines 253 271) the Hoare annotation is: false [2019-11-28 00:20:53,167 INFO L242 CegarLoopResult]: At program point L268-11(lines 253 271) the Hoare annotation is: false [2019-11-28 00:20:53,167 INFO L246 CegarLoopResult]: For program point L863(lines 863 869) no Hoare annotation was computed. [2019-11-28 00:20:53,167 INFO L246 CegarLoopResult]: For program point L863-2(lines 863 869) no Hoare annotation was computed. [2019-11-28 00:20:53,168 INFO L246 CegarLoopResult]: For program point L863-4(lines 863 869) no Hoare annotation was computed. [2019-11-28 00:20:53,168 INFO L242 CegarLoopResult]: At program point L204(lines 197 207) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 .cse3 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:20:53,168 INFO L242 CegarLoopResult]: At program point L204-1(lines 197 207) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 00:20:53,168 INFO L242 CegarLoopResult]: At program point L204-2(lines 197 207) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 00:20:53,168 INFO L242 CegarLoopResult]: At program point L204-3(lines 197 207) the Hoare annotation is: false [2019-11-28 00:20:53,168 INFO L242 CegarLoopResult]: At program point L204-4(lines 197 207) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 .cse3 (= 1 ~methaneLevelCritical~0) .cse4))) [2019-11-28 00:20:53,168 INFO L242 CegarLoopResult]: At program point L204-5(lines 197 207) the Hoare annotation is: false [2019-11-28 00:20:53,169 INFO L242 CegarLoopResult]: At program point L204-6(lines 197 207) the Hoare annotation is: false [2019-11-28 00:20:53,169 INFO L242 CegarLoopResult]: At program point L204-7(lines 197 207) the Hoare annotation is: false [2019-11-28 00:20:53,169 INFO L242 CegarLoopResult]: At program point L204-8(lines 197 207) the Hoare annotation is: false [2019-11-28 00:20:53,169 INFO L242 CegarLoopResult]: At program point L204-9(lines 197 207) the Hoare annotation is: false [2019-11-28 00:20:53,169 INFO L242 CegarLoopResult]: At program point L204-10(lines 197 207) the Hoare annotation is: false [2019-11-28 00:20:53,169 INFO L242 CegarLoopResult]: At program point L204-11(lines 197 207) the Hoare annotation is: false [2019-11-28 00:20:53,169 INFO L242 CegarLoopResult]: At program point L204-12(lines 197 207) the Hoare annotation is: false [2019-11-28 00:20:53,169 INFO L242 CegarLoopResult]: At program point L204-13(lines 197 207) the Hoare annotation is: false [2019-11-28 00:20:53,170 INFO L242 CegarLoopResult]: At program point L204-14(lines 197 207) the Hoare annotation is: false [2019-11-28 00:20:53,170 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 381) no Hoare annotation was computed. [2019-11-28 00:20:53,170 INFO L246 CegarLoopResult]: For program point L340(lines 340 346) no Hoare annotation was computed. [2019-11-28 00:20:53,170 INFO L242 CegarLoopResult]: At program point L340-1(lines 340 346) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= ~methaneLevelCritical~0 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse4 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse4 .cse5))) [2019-11-28 00:20:53,171 INFO L246 CegarLoopResult]: For program point L143(lines 143 160) no Hoare annotation was computed. [2019-11-28 00:20:53,171 INFO L246 CegarLoopResult]: For program point L143-1(lines 143 160) no Hoare annotation was computed. [2019-11-28 00:20:53,171 INFO L246 CegarLoopResult]: For program point L143-2(lines 143 160) no Hoare annotation was computed. [2019-11-28 00:20:53,171 INFO L242 CegarLoopResult]: At program point L1003(lines 1 1014) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 00:20:53,171 INFO L242 CegarLoopResult]: At program point L213(lines 208 216) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 ~methaneLevelCritical~0)) [2019-11-28 00:20:53,172 INFO L242 CegarLoopResult]: At program point L213-1(lines 208 216) the Hoare annotation is: false [2019-11-28 00:20:53,172 INFO L246 CegarLoopResult]: For program point L147(lines 147 155) no Hoare annotation was computed. [2019-11-28 00:20:53,172 INFO L242 CegarLoopResult]: At program point L213-2(lines 208 216) the Hoare annotation is: false [2019-11-28 00:20:53,172 INFO L246 CegarLoopResult]: For program point L147-1(lines 147 155) no Hoare annotation was computed. [2019-11-28 00:20:53,172 INFO L246 CegarLoopResult]: For program point L147-2(lines 147 155) no Hoare annotation was computed. [2019-11-28 00:20:53,172 INFO L246 CegarLoopResult]: For program point L281(lines 281 285) no Hoare annotation was computed. [2019-11-28 00:20:53,172 INFO L246 CegarLoopResult]: For program point L281-2(lines 281 285) no Hoare annotation was computed. [2019-11-28 00:20:53,172 INFO L246 CegarLoopResult]: For program point L281-3(lines 281 285) no Hoare annotation was computed. [2019-11-28 00:20:53,172 INFO L246 CegarLoopResult]: For program point L281-5(lines 281 285) no Hoare annotation was computed. [2019-11-28 00:20:53,173 INFO L246 CegarLoopResult]: For program point L281-6(lines 281 285) no Hoare annotation was computed. [2019-11-28 00:20:53,173 INFO L246 CegarLoopResult]: For program point L281-8(lines 281 285) no Hoare annotation was computed. [2019-11-28 00:20:53,173 INFO L246 CegarLoopResult]: For program point L281-9(lines 281 285) no Hoare annotation was computed. [2019-11-28 00:20:53,173 INFO L246 CegarLoopResult]: For program point L281-11(lines 281 285) no Hoare annotation was computed. [2019-11-28 00:20:53,173 INFO L246 CegarLoopResult]: For program point L281-12(lines 281 285) no Hoare annotation was computed. [2019-11-28 00:20:53,173 INFO L246 CegarLoopResult]: For program point L281-14(lines 281 285) no Hoare annotation was computed. [2019-11-28 00:20:53,173 INFO L246 CegarLoopResult]: For program point L281-15(lines 281 285) no Hoare annotation was computed. [2019-11-28 00:20:53,173 INFO L246 CegarLoopResult]: For program point L281-17(lines 281 285) no Hoare annotation was computed. [2019-11-28 00:20:53,173 INFO L242 CegarLoopResult]: At program point L811(lines 807 813) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 00:20:53,174 INFO L246 CegarLoopResult]: For program point L350(lines 350 363) no Hoare annotation was computed. [2019-11-28 00:20:53,174 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 00:20:53,174 INFO L242 CegarLoopResult]: At program point L1011(lines 1006 1014) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 00:20:53,174 INFO L242 CegarLoopResult]: At program point L287(lines 272 290) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 00:20:53,174 INFO L242 CegarLoopResult]: At program point L287-1(lines 272 290) the Hoare annotation is: false [2019-11-28 00:20:53,174 INFO L242 CegarLoopResult]: At program point L287-2(lines 272 290) the Hoare annotation is: false [2019-11-28 00:20:53,174 INFO L242 CegarLoopResult]: At program point L287-3(lines 272 290) the Hoare annotation is: false [2019-11-28 00:20:53,174 INFO L242 CegarLoopResult]: At program point L287-4(lines 272 290) the Hoare annotation is: false [2019-11-28 00:20:53,175 INFO L242 CegarLoopResult]: At program point L287-5(lines 272 290) the Hoare annotation is: false [2019-11-28 00:20:53,175 INFO L246 CegarLoopResult]: For program point L91(lines 91 108) no Hoare annotation was computed. [2019-11-28 00:20:53,175 INFO L246 CegarLoopResult]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2019-11-28 00:20:53,175 INFO L246 CegarLoopResult]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2019-11-28 00:20:53,176 INFO L246 CegarLoopResult]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2019-11-28 00:20:53,176 INFO L246 CegarLoopResult]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2019-11-28 00:20:53,176 INFO L246 CegarLoopResult]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2019-11-28 00:20:53,176 INFO L246 CegarLoopResult]: For program point L91-6(lines 91 108) no Hoare annotation was computed. [2019-11-28 00:20:53,176 INFO L246 CegarLoopResult]: For program point L884(lines 884 888) no Hoare annotation was computed. [2019-11-28 00:20:53,176 INFO L246 CegarLoopResult]: For program point L91-7(lines 91 108) no Hoare annotation was computed. [2019-11-28 00:20:53,176 INFO L246 CegarLoopResult]: For program point L91-8(lines 91 108) no Hoare annotation was computed. [2019-11-28 00:20:53,176 INFO L246 CegarLoopResult]: For program point L91-9(lines 91 108) no Hoare annotation was computed. [2019-11-28 00:20:53,176 INFO L246 CegarLoopResult]: For program point L884-3(lines 884 888) no Hoare annotation was computed. [2019-11-28 00:20:53,177 INFO L246 CegarLoopResult]: For program point L91-10(lines 91 108) no Hoare annotation was computed. [2019-11-28 00:20:53,177 INFO L246 CegarLoopResult]: For program point L91-11(lines 91 108) no Hoare annotation was computed. [2019-11-28 00:20:53,177 INFO L246 CegarLoopResult]: For program point L884-6(lines 884 888) no Hoare annotation was computed. [2019-11-28 00:20:53,177 INFO L246 CegarLoopResult]: For program point L356(lines 356 362) no Hoare annotation was computed. [2019-11-28 00:20:53,177 INFO L242 CegarLoopResult]: At program point L356-1(lines 59 65) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= ~methaneLevelCritical~0 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse4 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse4 .cse5))) [2019-11-28 00:20:53,177 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 00:20:53,177 INFO L246 CegarLoopResult]: For program point L95(lines 95 103) no Hoare annotation was computed. [2019-11-28 00:20:53,177 INFO L246 CegarLoopResult]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2019-11-28 00:20:53,178 INFO L246 CegarLoopResult]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2019-11-28 00:20:53,178 INFO L246 CegarLoopResult]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2019-11-28 00:20:53,178 INFO L246 CegarLoopResult]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2019-11-28 00:20:53,178 INFO L246 CegarLoopResult]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2019-11-28 00:20:53,178 INFO L246 CegarLoopResult]: For program point L95-6(lines 95 103) no Hoare annotation was computed. [2019-11-28 00:20:53,178 INFO L246 CegarLoopResult]: For program point L95-7(lines 95 103) no Hoare annotation was computed. [2019-11-28 00:20:53,178 INFO L246 CegarLoopResult]: For program point L95-8(lines 95 103) no Hoare annotation was computed. [2019-11-28 00:20:53,178 INFO L246 CegarLoopResult]: For program point L95-9(lines 95 103) no Hoare annotation was computed. [2019-11-28 00:20:53,178 INFO L246 CegarLoopResult]: For program point L95-10(lines 95 103) no Hoare annotation was computed. [2019-11-28 00:20:53,179 INFO L246 CegarLoopResult]: For program point L95-11(lines 95 103) no Hoare annotation was computed. [2019-11-28 00:20:53,179 INFO L246 CegarLoopResult]: For program point L295(lines 295 301) no Hoare annotation was computed. [2019-11-28 00:20:53,179 INFO L242 CegarLoopResult]: At program point L295-1(lines 295 301) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 1 ~methaneLevelCritical~0)) (and .cse0 .cse1 (<= ~methaneLevelCritical~0 0) .cse2 .cse3 (<= 0 ~methaneLevelCritical~0)))) [2019-11-28 00:20:53,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:20:53 BoogieIcfgContainer [2019-11-28 00:20:53,217 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 00:20:53,218 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 00:20:53,218 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 00:20:53,218 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 00:20:53,219 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:35" (3/4) ... [2019-11-28 00:20:53,226 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 00:20:53,255 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 00:20:53,258 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 00:20:53,260 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 00:20:53,262 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 00:20:53,264 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 00:20:53,267 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:20:53,269 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:20:53,307 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical [2019-11-28 00:20:53,307 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical [2019-11-28 00:20:53,307 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:53,308 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:53,309 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 00:20:53,310 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 00:20:53,310 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 00:20:53,311 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 00:20:53,312 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 00:20:53,313 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:53,314 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && 1 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 00:20:53,321 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((\result == 1 && tmp == 1) && 1 == \result) && 1 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:53,322 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical [2019-11-28 00:20:53,322 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:53,325 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:20:53,325 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 00:20:53,326 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 00:20:53,326 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 00:20:53,326 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((\result == 1 && tmp == 1) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) && 0 == splverifierCounter) [2019-11-28 00:20:53,327 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 00:20:53,327 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((\result == 1 && tmp == 1) && 1 == \result) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) && 0 == splverifierCounter) [2019-11-28 00:20:53,328 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 00:20:53,328 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 00:20:53,328 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 00:20:53,328 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 00:20:53,330 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 00:20:53,330 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 00:20:53,481 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 00:20:53,481 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 00:20:53,483 INFO L168 Benchmark]: Toolchain (without parser) took 19958.05 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 457.2 MB). Free memory was 961.7 MB in the beginning and 1.3 GB in the end (delta: -353.8 MB). Peak memory consumption was 103.4 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:53,484 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:20:53,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 785.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:53,484 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.76 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:53,485 INFO L168 Benchmark]: Boogie Preprocessor took 98.50 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:53,485 INFO L168 Benchmark]: RCFGBuilder took 1204.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.8 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:53,485 INFO L168 Benchmark]: TraceAbstraction took 17507.78 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 301.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -315.9 MB). Peak memory consumption was 431.8 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:53,486 INFO L168 Benchmark]: Witness Printer took 263.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:53,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 785.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.76 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 98.50 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1204.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.8 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17507.78 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 301.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -315.9 MB). Peak memory consumption was 431.8 MB. Max. memory is 11.5 GB. * Witness Printer took 263.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 381]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 381]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 381]: 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: 837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && 1 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((\result == 1 && tmp == 1) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) && 0 == splverifierCounter) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((\result == 1 && tmp == 1) && 1 == \result) && 1 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1006]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((\result == 1 && tmp == 1) && 1 == \result) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) && 0 == splverifierCounter) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Result: SAFE, OverallTime: 3.8s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.5s, HoareTripleCheckerStatistics: 1818 SDtfs, 2872 SDslu, 3398 SDs, 0 SdLazy, 465 SolverSat, 100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=322occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1262 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 391 NumberOfFragments, 1324 HoareAnnotationTreeSize, 92 FomulaSimplifications, 796884 FormulaSimplificationTreeSizeReduction, 3.1s HoareSimplificationTime, 92 FomulaSimplificationsInter, 1337430 FormulaSimplificationTreeSizeReductionInter, 10.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 339 NumberOfCodeBlocks, 339 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 328 ConstructedInterpolants, 0 QuantifiedInterpolants, 25301 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 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...