./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5c97a16e-f0aa-4694-90bf-c203295dc988/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c97a16e-f0aa-4694-90bf-c203295dc988/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c97a16e-f0aa-4694-90bf-c203295dc988/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c97a16e-f0aa-4694-90bf-c203295dc988/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5c97a16e-f0aa-4694-90bf-c203295dc988/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c97a16e-f0aa-4694-90bf-c203295dc988/bin/uautomizer --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 8271090c98217a098933d4a7a6aa5b00a536c5c8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:24:36,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:24:36,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:24:36,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:24:36,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:24:36,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:24:36,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:24:36,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:24:36,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:24:36,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:24:36,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:24:36,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:24:36,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:24:36,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:24:36,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:24:36,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:24:36,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:24:36,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:24:36,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:24:36,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:24:36,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:24:36,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:24:36,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:24:36,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:24:36,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:24:36,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:24:36,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:24:36,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:24:36,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:24:36,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:24:36,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:24:36,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:24:36,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:24:36,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:24:36,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:24:36,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:24:36,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:24:36,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:24:36,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:24:36,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:24:36,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:24:36,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c97a16e-f0aa-4694-90bf-c203295dc988/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 00:24:36,414 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:24:36,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:24:36,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:24:36,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:24:36,416 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:24:36,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:24:36,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:24:36,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:24:36,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:24:36,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:24:36,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:24:36,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:24:36,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:24:36,418 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:24:36,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:24:36,418 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:24:36,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:24:36,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:24:36,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:24:36,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:24:36,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:24:36,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:24:36,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:24:36,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:24:36,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:24:36,421 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:24:36,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:24:36,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:24:36,421 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_5c97a16e-f0aa-4694-90bf-c203295dc988/bin/uautomizer 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 -> 8271090c98217a098933d4a7a6aa5b00a536c5c8 [2019-11-16 00:24:36,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:24:36,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:24:36,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:24:36,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:24:36,468 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:24:36,469 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c97a16e-f0aa-4694-90bf-c203295dc988/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c [2019-11-16 00:24:36,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c97a16e-f0aa-4694-90bf-c203295dc988/bin/uautomizer/data/a2bde81d1/81b949048cb8464b9525185a1ec68b66/FLAGcb4fa64cd [2019-11-16 00:24:36,950 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:24:36,951 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c97a16e-f0aa-4694-90bf-c203295dc988/sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c [2019-11-16 00:24:36,964 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c97a16e-f0aa-4694-90bf-c203295dc988/bin/uautomizer/data/a2bde81d1/81b949048cb8464b9525185a1ec68b66/FLAGcb4fa64cd [2019-11-16 00:24:37,257 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c97a16e-f0aa-4694-90bf-c203295dc988/bin/uautomizer/data/a2bde81d1/81b949048cb8464b9525185a1ec68b66 [2019-11-16 00:24:37,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:24:37,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:24:37,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:24:37,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:24:37,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:24:37,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:24:37" (1/1) ... [2019-11-16 00:24:37,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f922485 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:37, skipping insertion in model container [2019-11-16 00:24:37,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:24:37" (1/1) ... [2019-11-16 00:24:37,276 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:24:37,321 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:24:37,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:24:37,736 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:24:37,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:24:37,908 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:24:37,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:37 WrapperNode [2019-11-16 00:24:37,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:24:37,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:24:37,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:24:37,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:24:37,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:37" (1/1) ... [2019-11-16 00:24:37,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:37" (1/1) ... [2019-11-16 00:24:37,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:24:37,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:24:37,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:24:37,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:24:38,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:37" (1/1) ... [2019-11-16 00:24:38,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:37" (1/1) ... [2019-11-16 00:24:38,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:37" (1/1) ... [2019-11-16 00:24:38,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:37" (1/1) ... [2019-11-16 00:24:38,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:37" (1/1) ... [2019-11-16 00:24:38,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:37" (1/1) ... [2019-11-16 00:24:38,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:37" (1/1) ... [2019-11-16 00:24:38,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:24:38,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:24:38,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:24:38,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:24:38,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5c97a16e-f0aa-4694-90bf-c203295dc988/bin/uautomizer/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 [2019-11-16 00:24:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:24:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-16 00:24:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:24:38,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:24:39,126 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:24:39,127 INFO L284 CfgBuilder]: Removed 198 assume(true) statements. [2019-11-16 00:24:39,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:24:39 BoogieIcfgContainer [2019-11-16 00:24:39,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:24:39,129 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:24:39,129 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:24:39,132 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:24:39,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:24:37" (1/3) ... [2019-11-16 00:24:39,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14523cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:24:39, skipping insertion in model container [2019-11-16 00:24:39,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:37" (2/3) ... [2019-11-16 00:24:39,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14523cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:24:39, skipping insertion in model container [2019-11-16 00:24:39,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:24:39" (3/3) ... [2019-11-16 00:24:39,138 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product45.cil.c [2019-11-16 00:24:39,148 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:24:39,161 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-16 00:24:39,173 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-16 00:24:39,209 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:24:39,210 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-16 00:24:39,210 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:24:39,210 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:24:39,210 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:24:39,210 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:24:39,210 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:24:39,211 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:24:39,238 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2019-11-16 00:24:39,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-16 00:24:39,248 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:24:39,249 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:24:39,254 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:24:39,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:24:39,260 INFO L82 PathProgramCache]: Analyzing trace with hash 1981233963, now seen corresponding path program 1 times [2019-11-16 00:24:39,267 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:24:39,267 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466996512] [2019-11-16 00:24:39,267 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:39,267 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:39,268 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:24:39,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:24:39,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:24:39,520 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466996512] [2019-11-16 00:24:39,521 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:24:39,521 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-16 00:24:39,521 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539689593] [2019-11-16 00:24:39,528 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-16 00:24:39,528 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:24:39,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-16 00:24:39,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-16 00:24:39,541 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states. [2019-11-16 00:24:39,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:24:39,577 INFO L93 Difference]: Finished difference Result 264 states and 395 transitions. [2019-11-16 00:24:39,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-16 00:24:39,579 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-16 00:24:39,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:24:39,597 INFO L225 Difference]: With dead ends: 264 [2019-11-16 00:24:39,597 INFO L226 Difference]: Without dead ends: 131 [2019-11-16 00:24:39,602 INFO L600 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 [2019-11-16 00:24:39,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-11-16 00:24:39,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-11-16 00:24:39,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-11-16 00:24:39,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 189 transitions. [2019-11-16 00:24:39,648 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 189 transitions. Word has length 18 [2019-11-16 00:24:39,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:24:39,649 INFO L462 AbstractCegarLoop]: Abstraction has 131 states and 189 transitions. [2019-11-16 00:24:39,649 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-16 00:24:39,649 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 189 transitions. [2019-11-16 00:24:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-16 00:24:39,650 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:24:39,651 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:24:39,651 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:24:39,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:24:39,652 INFO L82 PathProgramCache]: Analyzing trace with hash 1070203210, now seen corresponding path program 1 times [2019-11-16 00:24:39,652 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:24:39,652 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465640717] [2019-11-16 00:24:39,652 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:39,652 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:39,652 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:24:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:24:39,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:24:39,746 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465640717] [2019-11-16 00:24:39,746 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:24:39,746 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:24:39,746 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403419556] [2019-11-16 00:24:39,748 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:24:39,748 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:24:39,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:24:39,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:24:39,749 INFO L87 Difference]: Start difference. First operand 131 states and 189 transitions. Second operand 3 states. [2019-11-16 00:24:39,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:24:39,763 INFO L93 Difference]: Finished difference Result 131 states and 189 transitions. [2019-11-16 00:24:39,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:24:39,764 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-16 00:24:39,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:24:39,765 INFO L225 Difference]: With dead ends: 131 [2019-11-16 00:24:39,765 INFO L226 Difference]: Without dead ends: 53 [2019-11-16 00:24:39,766 INFO L600 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 [2019-11-16 00:24:39,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-11-16 00:24:39,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-11-16 00:24:39,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-11-16 00:24:39,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2019-11-16 00:24:39,773 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 19 [2019-11-16 00:24:39,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:24:39,774 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2019-11-16 00:24:39,774 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:24:39,774 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2019-11-16 00:24:39,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-16 00:24:39,775 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:24:39,775 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:24:39,775 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:24:39,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:24:39,776 INFO L82 PathProgramCache]: Analyzing trace with hash 1049766460, now seen corresponding path program 1 times [2019-11-16 00:24:39,776 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:24:39,776 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973116183] [2019-11-16 00:24:39,776 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:39,777 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:39,777 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:24:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:24:39,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:24:39,880 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973116183] [2019-11-16 00:24:39,880 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:24:39,880 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-16 00:24:39,880 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498760565] [2019-11-16 00:24:39,881 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:24:39,881 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:24:39,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:24:39,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:24:39,882 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 3 states. [2019-11-16 00:24:39,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:24:39,897 INFO L93 Difference]: Finished difference Result 100 states and 146 transitions. [2019-11-16 00:24:39,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:24:39,900 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-16 00:24:39,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:24:39,901 INFO L225 Difference]: With dead ends: 100 [2019-11-16 00:24:39,901 INFO L226 Difference]: Without dead ends: 53 [2019-11-16 00:24:39,902 INFO L600 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 [2019-11-16 00:24:39,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-11-16 00:24:39,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-11-16 00:24:39,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-11-16 00:24:39,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 75 transitions. [2019-11-16 00:24:39,909 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 75 transitions. Word has length 24 [2019-11-16 00:24:39,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:24:39,909 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 75 transitions. [2019-11-16 00:24:39,909 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:24:39,910 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2019-11-16 00:24:39,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-16 00:24:39,911 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:24:39,911 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:24:39,911 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:24:39,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:24:39,911 INFO L82 PathProgramCache]: Analyzing trace with hash -927374502, now seen corresponding path program 1 times [2019-11-16 00:24:39,912 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:24:39,912 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999432178] [2019-11-16 00:24:39,912 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:39,912 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:39,912 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:24:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:24:39,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:24:39,964 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999432178] [2019-11-16 00:24:39,964 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:24:39,964 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-16 00:24:39,964 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150767978] [2019-11-16 00:24:39,965 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:24:39,965 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:24:39,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:24:39,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:24:39,966 INFO L87 Difference]: Start difference. First operand 53 states and 75 transitions. Second operand 3 states. [2019-11-16 00:24:40,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:24:40,017 INFO L93 Difference]: Finished difference Result 123 states and 177 transitions. [2019-11-16 00:24:40,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:24:40,017 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-16 00:24:40,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:24:40,018 INFO L225 Difference]: With dead ends: 123 [2019-11-16 00:24:40,019 INFO L226 Difference]: Without dead ends: 76 [2019-11-16 00:24:40,019 INFO L600 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 [2019-11-16 00:24:40,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-11-16 00:24:40,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 74. [2019-11-16 00:24:40,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-11-16 00:24:40,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 104 transitions. [2019-11-16 00:24:40,028 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 104 transitions. Word has length 26 [2019-11-16 00:24:40,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:24:40,029 INFO L462 AbstractCegarLoop]: Abstraction has 74 states and 104 transitions. [2019-11-16 00:24:40,029 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:24:40,029 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2019-11-16 00:24:40,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-16 00:24:40,030 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:24:40,030 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:24:40,031 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:24:40,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:24:40,031 INFO L82 PathProgramCache]: Analyzing trace with hash -44236562, now seen corresponding path program 1 times [2019-11-16 00:24:40,031 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:24:40,032 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677223785] [2019-11-16 00:24:40,032 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:40,032 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:40,032 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:24:40,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:24:40,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:24:40,130 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677223785] [2019-11-16 00:24:40,131 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:24:40,131 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:24:40,131 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308394078] [2019-11-16 00:24:40,131 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-16 00:24:40,132 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:24:40,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-16 00:24:40,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:24:40,132 INFO L87 Difference]: Start difference. First operand 74 states and 104 transitions. Second operand 5 states. [2019-11-16 00:24:40,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:24:40,294 INFO L93 Difference]: Finished difference Result 373 states and 541 transitions. [2019-11-16 00:24:40,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-16 00:24:40,294 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-11-16 00:24:40,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:24:40,297 INFO L225 Difference]: With dead ends: 373 [2019-11-16 00:24:40,297 INFO L226 Difference]: Without dead ends: 305 [2019-11-16 00:24:40,298 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-16 00:24:40,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2019-11-16 00:24:40,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 121. [2019-11-16 00:24:40,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2019-11-16 00:24:40,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 167 transitions. [2019-11-16 00:24:40,322 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 167 transitions. Word has length 32 [2019-11-16 00:24:40,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:24:40,322 INFO L462 AbstractCegarLoop]: Abstraction has 121 states and 167 transitions. [2019-11-16 00:24:40,323 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-16 00:24:40,323 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 167 transitions. [2019-11-16 00:24:40,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-16 00:24:40,325 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:24:40,325 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:24:40,326 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:24:40,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:24:40,326 INFO L82 PathProgramCache]: Analyzing trace with hash -1115283092, now seen corresponding path program 1 times [2019-11-16 00:24:40,326 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:24:40,327 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175677121] [2019-11-16 00:24:40,327 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:40,327 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:40,327 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:24:40,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:24:40,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:24:40,423 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175677121] [2019-11-16 00:24:40,423 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:24:40,423 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-16 00:24:40,423 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067401768] [2019-11-16 00:24:40,424 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-16 00:24:40,424 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:24:40,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-16 00:24:40,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:24:40,425 INFO L87 Difference]: Start difference. First operand 121 states and 167 transitions. Second operand 5 states. [2019-11-16 00:24:40,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:24:40,616 INFO L93 Difference]: Finished difference Result 547 states and 782 transitions. [2019-11-16 00:24:40,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-16 00:24:40,617 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-16 00:24:40,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:24:40,620 INFO L225 Difference]: With dead ends: 547 [2019-11-16 00:24:40,620 INFO L226 Difference]: Without dead ends: 479 [2019-11-16 00:24:40,621 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-16 00:24:40,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 479 states. [2019-11-16 00:24:40,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 479 to 181. [2019-11-16 00:24:40,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2019-11-16 00:24:40,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 250 transitions. [2019-11-16 00:24:40,642 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 250 transitions. Word has length 33 [2019-11-16 00:24:40,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:24:40,642 INFO L462 AbstractCegarLoop]: Abstraction has 181 states and 250 transitions. [2019-11-16 00:24:40,643 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-16 00:24:40,643 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 250 transitions. [2019-11-16 00:24:40,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-16 00:24:40,644 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:24:40,644 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:24:40,645 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:24:40,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:24:40,645 INFO L82 PathProgramCache]: Analyzing trace with hash -2126400342, now seen corresponding path program 1 times [2019-11-16 00:24:40,645 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:24:40,645 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145314245] [2019-11-16 00:24:40,646 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:40,646 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:40,646 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:24:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:24:40,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:24:40,713 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145314245] [2019-11-16 00:24:40,714 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:24:40,714 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:24:40,714 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609175483] [2019-11-16 00:24:40,714 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:24:40,715 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:24:40,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:24:40,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:24:40,715 INFO L87 Difference]: Start difference. First operand 181 states and 250 transitions. Second operand 4 states. [2019-11-16 00:24:40,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:24:40,795 INFO L93 Difference]: Finished difference Result 553 states and 772 transitions. [2019-11-16 00:24:40,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-16 00:24:40,797 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-11-16 00:24:40,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:24:40,800 INFO L225 Difference]: With dead ends: 553 [2019-11-16 00:24:40,800 INFO L226 Difference]: Without dead ends: 423 [2019-11-16 00:24:40,801 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:24:40,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2019-11-16 00:24:40,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 181. [2019-11-16 00:24:40,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2019-11-16 00:24:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 248 transitions. [2019-11-16 00:24:40,820 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 248 transitions. Word has length 33 [2019-11-16 00:24:40,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:24:40,822 INFO L462 AbstractCegarLoop]: Abstraction has 181 states and 248 transitions. [2019-11-16 00:24:40,822 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:24:40,822 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 248 transitions. [2019-11-16 00:24:40,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-16 00:24:40,827 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:24:40,828 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:24:40,828 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:24:40,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:24:40,828 INFO L82 PathProgramCache]: Analyzing trace with hash -1868234904, now seen corresponding path program 1 times [2019-11-16 00:24:40,829 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:24:40,829 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610430753] [2019-11-16 00:24:40,829 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:40,829 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:40,829 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:24:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:24:40,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:24:40,921 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610430753] [2019-11-16 00:24:40,922 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:24:40,922 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-16 00:24:40,922 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214724461] [2019-11-16 00:24:40,923 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-16 00:24:40,923 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:24:40,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-16 00:24:40,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:24:40,924 INFO L87 Difference]: Start difference. First operand 181 states and 248 transitions. Second operand 5 states. [2019-11-16 00:24:41,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:24:41,022 INFO L93 Difference]: Finished difference Result 594 states and 823 transitions. [2019-11-16 00:24:41,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-16 00:24:41,023 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-16 00:24:41,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:24:41,025 INFO L225 Difference]: With dead ends: 594 [2019-11-16 00:24:41,026 INFO L226 Difference]: Without dead ends: 419 [2019-11-16 00:24:41,027 INFO L600 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 [2019-11-16 00:24:41,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2019-11-16 00:24:41,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 190. [2019-11-16 00:24:41,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2019-11-16 00:24:41,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 255 transitions. [2019-11-16 00:24:41,047 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 255 transitions. Word has length 33 [2019-11-16 00:24:41,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:24:41,048 INFO L462 AbstractCegarLoop]: Abstraction has 190 states and 255 transitions. [2019-11-16 00:24:41,048 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-16 00:24:41,048 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 255 transitions. [2019-11-16 00:24:41,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-16 00:24:41,052 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:24:41,052 INFO L380 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] [2019-11-16 00:24:41,052 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:24:41,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:24:41,053 INFO L82 PathProgramCache]: Analyzing trace with hash 941421312, now seen corresponding path program 1 times [2019-11-16 00:24:41,053 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:24:41,053 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775420449] [2019-11-16 00:24:41,053 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:41,053 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:41,054 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:24:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:24:41,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:24:41,215 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775420449] [2019-11-16 00:24:41,215 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:24:41,215 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-16 00:24:41,216 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970634233] [2019-11-16 00:24:41,216 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-16 00:24:41,216 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:24:41,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-16 00:24:41,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:24:41,216 INFO L87 Difference]: Start difference. First operand 190 states and 255 transitions. Second operand 6 states. [2019-11-16 00:24:41,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:24:41,595 INFO L93 Difference]: Finished difference Result 1195 states and 1575 transitions. [2019-11-16 00:24:41,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-16 00:24:41,596 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-11-16 00:24:41,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:24:41,602 INFO L225 Difference]: With dead ends: 1195 [2019-11-16 00:24:41,603 INFO L226 Difference]: Without dead ends: 1011 [2019-11-16 00:24:41,604 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-16 00:24:41,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1011 states. [2019-11-16 00:24:41,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1011 to 372. [2019-11-16 00:24:41,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2019-11-16 00:24:41,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 492 transitions. [2019-11-16 00:24:41,644 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 492 transitions. Word has length 36 [2019-11-16 00:24:41,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:24:41,645 INFO L462 AbstractCegarLoop]: Abstraction has 372 states and 492 transitions. [2019-11-16 00:24:41,645 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-16 00:24:41,645 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 492 transitions. [2019-11-16 00:24:41,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-16 00:24:41,646 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:24:41,646 INFO L380 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] [2019-11-16 00:24:41,646 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:24:41,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:24:41,647 INFO L82 PathProgramCache]: Analyzing trace with hash 1621479682, now seen corresponding path program 1 times [2019-11-16 00:24:41,647 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:24:41,647 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430615453] [2019-11-16 00:24:41,648 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:41,648 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:41,648 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:24:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:24:41,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:24:41,714 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430615453] [2019-11-16 00:24:41,715 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:24:41,715 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-16 00:24:41,715 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082091430] [2019-11-16 00:24:41,715 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-16 00:24:41,715 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:24:41,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-16 00:24:41,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:24:41,716 INFO L87 Difference]: Start difference. First operand 372 states and 492 transitions. Second operand 5 states. [2019-11-16 00:24:41,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:24:41,893 INFO L93 Difference]: Finished difference Result 972 states and 1311 transitions. [2019-11-16 00:24:41,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-16 00:24:41,894 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-11-16 00:24:41,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:24:41,898 INFO L225 Difference]: With dead ends: 972 [2019-11-16 00:24:41,898 INFO L226 Difference]: Without dead ends: 606 [2019-11-16 00:24:41,899 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-16 00:24:41,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2019-11-16 00:24:41,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 330. [2019-11-16 00:24:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 330 states. [2019-11-16 00:24:41,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 426 transitions. [2019-11-16 00:24:41,937 INFO L78 Accepts]: Start accepts. Automaton has 330 states and 426 transitions. Word has length 36 [2019-11-16 00:24:41,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:24:41,937 INFO L462 AbstractCegarLoop]: Abstraction has 330 states and 426 transitions. [2019-11-16 00:24:41,937 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-16 00:24:41,937 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 426 transitions. [2019-11-16 00:24:41,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-16 00:24:41,938 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:24:41,939 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:24:41,939 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:24:41,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:24:41,939 INFO L82 PathProgramCache]: Analyzing trace with hash 886341574, now seen corresponding path program 1 times [2019-11-16 00:24:41,939 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:24:41,940 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883258064] [2019-11-16 00:24:41,940 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:41,940 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:41,940 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:24:41,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:24:41,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:24:41,994 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883258064] [2019-11-16 00:24:41,994 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:24:41,994 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-16 00:24:41,994 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434813802] [2019-11-16 00:24:41,995 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-16 00:24:41,995 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:24:41,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-16 00:24:41,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-16 00:24:41,995 INFO L87 Difference]: Start difference. First operand 330 states and 426 transitions. Second operand 5 states. [2019-11-16 00:24:42,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:24:42,187 INFO L93 Difference]: Finished difference Result 815 states and 1049 transitions. [2019-11-16 00:24:42,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-16 00:24:42,187 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-11-16 00:24:42,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:24:42,191 INFO L225 Difference]: With dead ends: 815 [2019-11-16 00:24:42,191 INFO L226 Difference]: Without dead ends: 491 [2019-11-16 00:24:42,192 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-16 00:24:42,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2019-11-16 00:24:42,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 314. [2019-11-16 00:24:42,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 314 states. [2019-11-16 00:24:42,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 395 transitions. [2019-11-16 00:24:42,233 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 395 transitions. Word has length 37 [2019-11-16 00:24:42,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:24:42,233 INFO L462 AbstractCegarLoop]: Abstraction has 314 states and 395 transitions. [2019-11-16 00:24:42,233 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-16 00:24:42,234 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 395 transitions. [2019-11-16 00:24:42,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-16 00:24:42,235 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:24:42,236 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:24:42,236 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:24:42,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:24:42,237 INFO L82 PathProgramCache]: Analyzing trace with hash 1485859958, now seen corresponding path program 1 times [2019-11-16 00:24:42,237 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:24:42,237 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734418090] [2019-11-16 00:24:42,237 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:42,237 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:24:42,238 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:24:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:24:42,342 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-16 00:24:42,343 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734418090] [2019-11-16 00:24:42,343 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:24:42,343 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-16 00:24:42,343 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027387986] [2019-11-16 00:24:42,346 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-16 00:24:42,346 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:24:42,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-16 00:24:42,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:24:42,347 INFO L87 Difference]: Start difference. First operand 314 states and 395 transitions. Second operand 6 states. [2019-11-16 00:24:42,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:24:42,592 INFO L93 Difference]: Finished difference Result 1197 states and 1535 transitions. [2019-11-16 00:24:42,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-16 00:24:42,593 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2019-11-16 00:24:42,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:24:42,593 INFO L225 Difference]: With dead ends: 1197 [2019-11-16 00:24:42,593 INFO L226 Difference]: Without dead ends: 0 [2019-11-16 00:24:42,595 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2019-11-16 00:24:42,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-16 00:24:42,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-16 00:24:42,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-16 00:24:42,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-16 00:24:42,596 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2019-11-16 00:24:42,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:24:42,596 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-16 00:24:42,596 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-16 00:24:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-16 00:24:42,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-16 00:24:42,601 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-16 00:24:43,169 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 189 [2019-11-16 00:24:43,361 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 125 [2019-11-16 00:24:43,943 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 228 [2019-11-16 00:24:44,217 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 150 [2019-11-16 00:24:44,875 WARN L191 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 254 [2019-11-16 00:24:45,050 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 146 [2019-11-16 00:24:45,819 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 228 [2019-11-16 00:24:46,099 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 185 [2019-11-16 00:24:47,871 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 188 DAG size of output: 34 [2019-11-16 00:24:48,692 WARN L191 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 28 [2019-11-16 00:24:50,300 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 227 DAG size of output: 35 [2019-11-16 00:24:50,911 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 42 [2019-11-16 00:24:52,837 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 251 DAG size of output: 34 [2019-11-16 00:24:53,488 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 37 [2019-11-16 00:24:53,780 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2019-11-16 00:24:54,148 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 40 [2019-11-16 00:24:54,468 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 29 [2019-11-16 00:24:54,872 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 43 [2019-11-16 00:24:56,271 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 226 DAG size of output: 41 [2019-11-16 00:24:57,121 WARN L191 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 39 [2019-11-16 00:24:57,124 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 469) no Hoare annotation was computed. [2019-11-16 00:24:57,124 INFO L443 ceAbstractionStarter]: For program point L465-2(lines 465 469) no Hoare annotation was computed. [2019-11-16 00:24:57,124 INFO L443 ceAbstractionStarter]: For program point L465-3(lines 465 469) no Hoare annotation was computed. [2019-11-16 00:24:57,124 INFO L443 ceAbstractionStarter]: For program point L465-5(lines 465 469) no Hoare annotation was computed. [2019-11-16 00:24:57,124 INFO L443 ceAbstractionStarter]: For program point L465-6(lines 465 469) no Hoare annotation was computed. [2019-11-16 00:24:57,124 INFO L443 ceAbstractionStarter]: For program point L465-8(lines 465 469) no Hoare annotation was computed. [2019-11-16 00:24:57,124 INFO L443 ceAbstractionStarter]: For program point L465-9(lines 465 469) no Hoare annotation was computed. [2019-11-16 00:24:57,124 INFO L443 ceAbstractionStarter]: For program point L465-11(lines 465 469) no Hoare annotation was computed. [2019-11-16 00:24:57,124 INFO L443 ceAbstractionStarter]: For program point L465-12(lines 465 469) no Hoare annotation was computed. [2019-11-16 00:24:57,124 INFO L443 ceAbstractionStarter]: For program point L465-14(lines 465 469) no Hoare annotation was computed. [2019-11-16 00:24:57,125 INFO L443 ceAbstractionStarter]: For program point L465-15(lines 465 469) no Hoare annotation was computed. [2019-11-16 00:24:57,125 INFO L443 ceAbstractionStarter]: For program point L465-17(lines 465 469) no Hoare annotation was computed. [2019-11-16 00:24:57,125 INFO L439 ceAbstractionStarter]: At program point L532(lines 485 533) the Hoare annotation is: false [2019-11-16 00:24:57,125 INFO L439 ceAbstractionStarter]: At program point L171(lines 162 175) the Hoare annotation is: false [2019-11-16 00:24:57,125 INFO L439 ceAbstractionStarter]: At program point L171-1(lines 162 175) the Hoare annotation is: (let ((.cse7 (<= 1 ~systemActive~0)) (.cse8 (= ~pumpRunning~0 0)) (.cse9 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse3 (= 1 ~methaneLevelCritical~0)) (.cse4 (and (<= ~waterLevel~0 1) .cse7 .cse8 .cse9)) (.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (and .cse7 .cse8 .cse9)) (.cse5 (<= ~methaneLevelCritical~0 0)) (.cse6 (<= 0 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 2))) (or (and .cse0 (and (and .cse1 .cse2) .cse3)) (and .cse4 .cse3) (and .cse5 .cse4 .cse6) (and (and .cse1 .cse2 .cse5 .cse6) .cse0)))) [2019-11-16 00:24:57,125 INFO L439 ceAbstractionStarter]: At program point L171-2(lines 162 175) the Hoare annotation is: false [2019-11-16 00:24:57,125 INFO L439 ceAbstractionStarter]: At program point L171-3(lines 162 175) the Hoare annotation is: false [2019-11-16 00:24:57,125 INFO L439 ceAbstractionStarter]: At program point L171-4(lines 162 175) the Hoare annotation is: false [2019-11-16 00:24:57,125 INFO L439 ceAbstractionStarter]: At program point L171-5(lines 162 175) the Hoare annotation is: false [2019-11-16 00:24:57,125 INFO L439 ceAbstractionStarter]: At program point L238(lines 234 240) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-16 00:24:57,125 INFO L439 ceAbstractionStarter]: At program point L471(lines 456 474) the Hoare annotation is: false [2019-11-16 00:24:57,126 INFO L439 ceAbstractionStarter]: At program point L471-1(lines 456 474) the Hoare annotation is: (let ((.cse10 (<= 1 ~systemActive~0)) (.cse11 (= ~pumpRunning~0 0)) (.cse12 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse4 (<= ~methaneLevelCritical~0 0)) (.cse0 (and (<= ~waterLevel~0 1) .cse10 .cse11 .cse12)) (.cse7 (<= 0 ~methaneLevelCritical~0)) (.cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (and .cse10 .cse11 .cse12)) (.cse5 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5)) (.cse6 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse8 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse1 (= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1) (and (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) .cse9) (and .cse4 .cse0 .cse7) (and (and (and .cse2 .cse3 .cse5 .cse6 .cse8) .cse1) .cse9)))) [2019-11-16 00:24:57,126 INFO L439 ceAbstractionStarter]: At program point L471-2(lines 456 474) the Hoare annotation is: false [2019-11-16 00:24:57,126 INFO L439 ceAbstractionStarter]: At program point L471-3(lines 456 474) the Hoare annotation is: false [2019-11-16 00:24:57,126 INFO L439 ceAbstractionStarter]: At program point L471-4(lines 456 474) the Hoare annotation is: false [2019-11-16 00:24:57,126 INFO L439 ceAbstractionStarter]: At program point L471-5(lines 456 474) the Hoare annotation is: false [2019-11-16 00:24:57,126 INFO L439 ceAbstractionStarter]: At program point L571(lines 566 574) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-16 00:24:57,126 INFO L446 ceAbstractionStarter]: At program point L274(lines 255 277) the Hoare annotation is: true [2019-11-16 00:24:57,126 INFO L443 ceAbstractionStarter]: For program point L506(lines 506 512) no Hoare annotation was computed. [2019-11-16 00:24:57,126 INFO L439 ceAbstractionStarter]: At program point L506-1(lines 506 512) the Hoare annotation is: (let ((.cse9 (<= 1 ~systemActive~0)) (.cse10 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse6 (<= ~methaneLevelCritical~0 0)) (.cse1 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse3 (and .cse9 .cse10)) (.cse8 (<= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse0 (<= ~waterLevel~0 2)) (.cse7 (and .cse9 (= ~pumpRunning~0 0) .cse10)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (and (and (and .cse1 .cse2 .cse3) .cse4) .cse5)) (and (and .cse6 .cse7 .cse8) .cse0) (and (and (and .cse6 .cse1 .cse2 .cse3 .cse8) .cse4) .cse0) (and .cse0 (and .cse7 .cse5))))) [2019-11-16 00:24:57,126 INFO L439 ceAbstractionStarter]: At program point L407(lines 400 410) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse3 (and (<= ~waterLevel~0 1) (<= 1 ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)))) (or (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~methaneLevelCritical~0 0) .cse0 .cse1 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 (<= 0 ~methaneLevelCritical~0)) (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse0 .cse1 .cse2 .cse3) (= 1 ~methaneLevelCritical~0)))) [2019-11-16 00:24:57,127 INFO L439 ceAbstractionStarter]: At program point L407-1(lines 400 410) the Hoare annotation is: false [2019-11-16 00:24:57,127 INFO L439 ceAbstractionStarter]: At program point L407-2(lines 400 410) the Hoare annotation is: (let ((.cse16 (<= 1 ~systemActive~0)) (.cse17 (= ~pumpRunning~0 0)) (.cse18 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) (.cse5 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (<= 0 ~methaneLevelCritical~0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (and .cse16 .cse17 .cse18)) (.cse10 (= 1 ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2)) (.cse11 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5)) (.cse12 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse13 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse7 (<= ~waterLevel~0 2)) (.cse14 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (and (<= ~waterLevel~0 1) .cse16 .cse17 .cse18)) (.cse15 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 (and .cse8 .cse9 .cse0 .cse1 .cse10 .cse11 .cse3 .cse4 .cse12 .cse5 .cse6 .cse13)) (and (and (and .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse14 .cse15) .cse7) (and .cse14 .cse2 .cse15)))) [2019-11-16 00:24:57,127 INFO L439 ceAbstractionStarter]: At program point L407-3(lines 400 410) the Hoare annotation is: false [2019-11-16 00:24:57,127 INFO L439 ceAbstractionStarter]: At program point L407-4(lines 400 410) the Hoare annotation is: false [2019-11-16 00:24:57,127 INFO L439 ceAbstractionStarter]: At program point L407-5(lines 400 410) the Hoare annotation is: false [2019-11-16 00:24:57,127 INFO L439 ceAbstractionStarter]: At program point L407-6(lines 400 410) the Hoare annotation is: false [2019-11-16 00:24:57,127 INFO L439 ceAbstractionStarter]: At program point L407-7(lines 400 410) the Hoare annotation is: false [2019-11-16 00:24:57,127 INFO L439 ceAbstractionStarter]: At program point L407-8(lines 400 410) the Hoare annotation is: false [2019-11-16 00:24:57,127 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2019-11-16 00:24:57,127 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2019-11-16 00:24:57,127 INFO L443 ceAbstractionStarter]: For program point L113(lines 113 117) no Hoare annotation was computed. [2019-11-16 00:24:57,128 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 363) no Hoare annotation was computed. [2019-11-16 00:24:57,128 INFO L443 ceAbstractionStarter]: For program point L346-1(lines 346 363) no Hoare annotation was computed. [2019-11-16 00:24:57,128 INFO L443 ceAbstractionStarter]: For program point L346-2(lines 346 363) no Hoare annotation was computed. [2019-11-16 00:24:57,128 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-11-16 00:24:57,128 INFO L443 ceAbstractionStarter]: For program point L580-1(line 580) no Hoare annotation was computed. [2019-11-16 00:24:57,128 INFO L443 ceAbstractionStarter]: For program point L580-2(line 580) no Hoare annotation was computed. [2019-11-16 00:24:57,128 INFO L443 ceAbstractionStarter]: For program point L382(lines 382 388) no Hoare annotation was computed. [2019-11-16 00:24:57,128 INFO L443 ceAbstractionStarter]: For program point L382-2(lines 382 388) no Hoare annotation was computed. [2019-11-16 00:24:57,128 INFO L443 ceAbstractionStarter]: For program point L382-4(lines 382 388) no Hoare annotation was computed. [2019-11-16 00:24:57,128 INFO L443 ceAbstractionStarter]: For program point L382-6(lines 382 388) no Hoare annotation was computed. [2019-11-16 00:24:57,128 INFO L443 ceAbstractionStarter]: For program point L382-8(lines 382 388) no Hoare annotation was computed. [2019-11-16 00:24:57,128 INFO L443 ceAbstractionStarter]: For program point L382-10(lines 382 388) no Hoare annotation was computed. [2019-11-16 00:24:57,128 INFO L439 ceAbstractionStarter]: At program point L416(lines 411 419) the Hoare annotation is: (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~waterLevel~0 2) (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1)) (<= 1 ~systemActive~0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= 0 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (<= ULTIMATE.start_activatePump_~tmp~4 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-16 00:24:57,128 INFO L439 ceAbstractionStarter]: At program point L416-1(lines 411 419) the Hoare annotation is: false [2019-11-16 00:24:57,129 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 358) no Hoare annotation was computed. [2019-11-16 00:24:57,129 INFO L439 ceAbstractionStarter]: At program point L416-2(lines 411 419) the Hoare annotation is: false [2019-11-16 00:24:57,129 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-16 00:24:57,129 INFO L443 ceAbstractionStarter]: For program point L350-1(lines 350 358) no Hoare annotation was computed. [2019-11-16 00:24:57,129 INFO L443 ceAbstractionStarter]: For program point L350-2(lines 350 358) no Hoare annotation was computed. [2019-11-16 00:24:57,129 INFO L443 ceAbstractionStarter]: For program point L53(lines 53 73) no Hoare annotation was computed. [2019-11-16 00:24:57,129 INFO L443 ceAbstractionStarter]: For program point L53-2(lines 53 73) no Hoare annotation was computed. [2019-11-16 00:24:57,129 INFO L443 ceAbstractionStarter]: For program point L53-4(lines 53 73) no Hoare annotation was computed. [2019-11-16 00:24:57,129 INFO L443 ceAbstractionStarter]: For program point L516(lines 516 527) no Hoare annotation was computed. [2019-11-16 00:24:57,129 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 337) no Hoare annotation was computed. [2019-11-16 00:24:57,129 INFO L443 ceAbstractionStarter]: For program point L320-1(lines 320 337) no Hoare annotation was computed. [2019-11-16 00:24:57,129 INFO L443 ceAbstractionStarter]: For program point L320-2(lines 320 337) no Hoare annotation was computed. [2019-11-16 00:24:57,129 INFO L443 ceAbstractionStarter]: For program point L320-3(lines 320 337) no Hoare annotation was computed. [2019-11-16 00:24:57,129 INFO L443 ceAbstractionStarter]: For program point L320-4(lines 320 337) no Hoare annotation was computed. [2019-11-16 00:24:57,129 INFO L443 ceAbstractionStarter]: For program point L320-5(lines 320 337) no Hoare annotation was computed. [2019-11-16 00:24:57,130 INFO L443 ceAbstractionStarter]: For program point L89(lines 89 93) no Hoare annotation was computed. [2019-11-16 00:24:57,130 INFO L443 ceAbstractionStarter]: For program point L89-3(lines 89 93) no Hoare annotation was computed. [2019-11-16 00:24:57,130 INFO L443 ceAbstractionStarter]: For program point L89-6(lines 89 93) no Hoare annotation was computed. [2019-11-16 00:24:57,130 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2019-11-16 00:24:57,130 INFO L439 ceAbstractionStarter]: At program point L288(lines 287 306) the Hoare annotation is: (let ((.cse6 (<= 1 ~systemActive~0)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (<= ~methaneLevelCritical~0 0)) (.cse2 (<= 0 ~methaneLevelCritical~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse1 (and .cse6 (= ~pumpRunning~0 0) .cse7)) (.cse4 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse5 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse9 (<= ~waterLevel~0 1)) (.cse8 (= ~pumpRunning~0 1)) (.cse10 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and (and (and .cse0 .cse4 .cse5 (and .cse6 .cse7) .cse2) .cse8) .cse9) (and .cse3 (and .cse1 .cse10)) (and (and (and .cse4 .cse5 (and .cse9 .cse6 .cse7)) .cse8) .cse10)))) [2019-11-16 00:24:57,130 INFO L443 ceAbstractionStarter]: For program point L288-1(lines 288 294) no Hoare annotation was computed. [2019-11-16 00:24:57,130 INFO L439 ceAbstractionStarter]: At program point L288-2(lines 287 306) the Hoare annotation is: false [2019-11-16 00:24:57,130 INFO L439 ceAbstractionStarter]: At program point L288-3(lines 287 306) the Hoare annotation is: false [2019-11-16 00:24:57,130 INFO L439 ceAbstractionStarter]: At program point L189-2(lines 189 203) the Hoare annotation is: false [2019-11-16 00:24:57,130 INFO L443 ceAbstractionStarter]: For program point L487(lines 486 531) no Hoare annotation was computed. [2019-11-16 00:24:57,131 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-16 00:24:57,131 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-16 00:24:57,131 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 492) no Hoare annotation was computed. [2019-11-16 00:24:57,131 INFO L439 ceAbstractionStarter]: At program point L158(lines 153 161) the Hoare annotation is: (let ((.cse0 (<= ~methaneLevelCritical~0 0)) (.cse1 (<= 1 ~systemActive~0)) (.cse2 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (<= 0 ~methaneLevelCritical~0))) (or (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1)) .cse1 .cse2 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse3 (<= ULTIMATE.start_activatePump_~tmp~4 0) .cse4 .cse5) (and (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse0 (<= ~waterLevel~0 1) .cse1 .cse2 .cse3 (= ~pumpRunning~0 0) .cse4 .cse5))) [2019-11-16 00:24:57,131 INFO L439 ceAbstractionStarter]: At program point L158-1(lines 153 161) the Hoare annotation is: false [2019-11-16 00:24:57,131 INFO L439 ceAbstractionStarter]: At program point L158-2(lines 153 161) the Hoare annotation is: false [2019-11-16 00:24:57,132 INFO L443 ceAbstractionStarter]: For program point L59(lines 59 72) no Hoare annotation was computed. [2019-11-16 00:24:57,132 INFO L439 ceAbstractionStarter]: At program point L59-1(lines 1 949) the Hoare annotation is: (let ((.cse9 (<= 1 ~systemActive~0)) (.cse11 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse2 (= ~pumpRunning~0 1)) (.cse3 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (and .cse9 .cse11)) (.cse7 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse12 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse13 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse14 (= 1 ~methaneLevelCritical~0)) (.cse0 (<= ~methaneLevelCritical~0 0)) (.cse4 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse10 (= ~pumpRunning~0 0)) (.cse8 (<= 0 ~methaneLevelCritical~0))) (or (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 .cse1 .cse2 .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse5 .cse6 .cse7 .cse8) (and .cse0 (and (= 1 ~waterLevel~0) .cse9 .cse10 .cse11) .cse8) (and .cse1 .cse12 .cse13 (and .cse2 .cse3 .cse6 .cse7) .cse14) (and .cse1 .cse12 .cse13 (and .cse9 .cse10 .cse11) .cse14) (and .cse0 .cse4 .cse5 (and (<= ~waterLevel~0 1) .cse9 .cse10 .cse11) .cse8)))) [2019-11-16 00:24:57,132 INFO L443 ceAbstractionStarter]: For program point L59-2(lines 59 72) no Hoare annotation was computed. [2019-11-16 00:24:57,132 INFO L439 ceAbstractionStarter]: At program point L59-3(lines 1 949) the Hoare annotation is: false [2019-11-16 00:24:57,132 INFO L443 ceAbstractionStarter]: For program point L59-4(lines 59 72) no Hoare annotation was computed. [2019-11-16 00:24:57,133 INFO L439 ceAbstractionStarter]: At program point L59-5(lines 1 949) the Hoare annotation is: false [2019-11-16 00:24:57,133 INFO L443 ceAbstractionStarter]: For program point L522(lines 522 526) no Hoare annotation was computed. [2019-11-16 00:24:57,133 INFO L443 ceAbstractionStarter]: For program point L522-2(lines 288 294) no Hoare annotation was computed. [2019-11-16 00:24:57,133 INFO L443 ceAbstractionStarter]: For program point L324(lines 324 332) no Hoare annotation was computed. [2019-11-16 00:24:57,133 INFO L443 ceAbstractionStarter]: For program point L324-1(lines 324 332) no Hoare annotation was computed. [2019-11-16 00:24:57,133 INFO L443 ceAbstractionStarter]: For program point L324-2(lines 324 332) no Hoare annotation was computed. [2019-11-16 00:24:57,133 INFO L443 ceAbstractionStarter]: For program point L324-3(lines 324 332) no Hoare annotation was computed. [2019-11-16 00:24:57,134 INFO L443 ceAbstractionStarter]: For program point L324-4(lines 324 332) no Hoare annotation was computed. [2019-11-16 00:24:57,134 INFO L443 ceAbstractionStarter]: For program point L324-5(lines 324 332) no Hoare annotation was computed. [2019-11-16 00:24:57,134 INFO L439 ceAbstractionStarter]: At program point L126(lines 121 129) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse3 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse4 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse1 (and (<= 1 ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse0 (<= ~waterLevel~0 1))) (or (and .cse0 (and (and .cse1 .cse2 .cse3 .cse4) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0))) (and (and (<= ~methaneLevelCritical~0 0) .cse2 .cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse1 (<= 0 ~methaneLevelCritical~0)) .cse0))) [2019-11-16 00:24:57,134 INFO L439 ceAbstractionStarter]: At program point L126-1(lines 121 129) the Hoare annotation is: false [2019-11-16 00:24:57,134 INFO L439 ceAbstractionStarter]: At program point L126-2(lines 121 129) the Hoare annotation is: (let ((.cse14 (<= 1 ~systemActive~0)) (.cse15 (= ~pumpRunning~0 0)) (.cse16 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse6 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 1 ~methaneLevelCritical~0)) (.cse8 (<= ~waterLevel~0 2)) (.cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse1 (and .cse14 .cse15 .cse16)) (.cse2 (= 1 ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2)) (.cse3 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5)) (.cse4 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse5 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse10 (<= ~methaneLevelCritical~0 0)) (.cse9 (and (<= ~waterLevel~0 1) .cse14 .cse15 .cse16)) (.cse11 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse12 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse13 (<= 0 ~methaneLevelCritical~0))) (or (and (and (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) .cse6 .cse7) .cse8) (and .cse6 .cse9 .cse7) (and .cse8 (and .cse0 .cse1 .cse10 .cse2 .cse3 .cse11 .cse4 .cse12 .cse13 .cse5)) (and .cse10 .cse9 .cse11 .cse12 .cse13)))) [2019-11-16 00:24:57,135 INFO L439 ceAbstractionStarter]: At program point L126-3(lines 121 129) the Hoare annotation is: (let ((.cse9 (<= 1 ~systemActive~0)) (.cse11 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (<= ~methaneLevelCritical~0 0)) (.cse4 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse8 (<= 0 ~methaneLevelCritical~0)) (.cse10 (= ~pumpRunning~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse12 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (and .cse9 .cse11)) (.cse7 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse13 (= 1 ~methaneLevelCritical~0))) (or (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 .cse1 .cse2 .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse5 .cse6 .cse7 .cse8) (and .cse0 (and (<= ~waterLevel~0 1) .cse9 .cse10 .cse11) .cse4 .cse5 .cse8) (and .cse1 .cse12 (and .cse9 .cse10 .cse11) .cse13) (and .cse1 .cse12 (and .cse2 .cse3 .cse6 .cse7) .cse13)))) [2019-11-16 00:24:57,135 INFO L439 ceAbstractionStarter]: At program point L126-4(lines 121 129) the Hoare annotation is: false [2019-11-16 00:24:57,135 INFO L439 ceAbstractionStarter]: At program point L126-5(lines 121 129) the Hoare annotation is: false [2019-11-16 00:24:57,135 INFO L439 ceAbstractionStarter]: At program point L126-6(lines 121 129) the Hoare annotation is: false [2019-11-16 00:24:57,135 INFO L439 ceAbstractionStarter]: At program point L126-7(lines 121 129) the Hoare annotation is: false [2019-11-16 00:24:57,136 INFO L439 ceAbstractionStarter]: At program point L126-8(lines 121 129) the Hoare annotation is: false [2019-11-16 00:24:57,136 INFO L439 ceAbstractionStarter]: At program point L126-9(lines 121 129) the Hoare annotation is: false [2019-11-16 00:24:57,136 INFO L439 ceAbstractionStarter]: At program point L126-10(lines 121 129) the Hoare annotation is: false [2019-11-16 00:24:57,136 INFO L439 ceAbstractionStarter]: At program point L126-11(lines 121 129) the Hoare annotation is: false [2019-11-16 00:24:57,136 INFO L443 ceAbstractionStarter]: For program point L193(lines 193 197) no Hoare annotation was computed. [2019-11-16 00:24:57,136 INFO L443 ceAbstractionStarter]: For program point L193-1(lines 288 294) no Hoare annotation was computed. [2019-11-16 00:24:57,136 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-16 00:24:57,137 INFO L443 ceAbstractionStarter]: For program point L63(lines 63 69) no Hoare annotation was computed. [2019-11-16 00:24:57,137 INFO L443 ceAbstractionStarter]: For program point L63-2(lines 63 69) no Hoare annotation was computed. [2019-11-16 00:24:57,137 INFO L443 ceAbstractionStarter]: For program point L63-4(lines 63 69) no Hoare annotation was computed. [2019-11-16 00:24:57,137 INFO L439 ceAbstractionStarter]: At program point L295(lines 295 301) the Hoare annotation is: (let ((.cse1 (<= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse4 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse11 (and (<= ~waterLevel~0 1) .cse1 .cse2 .cse3)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 2)) (.cse10 (<= ~methaneLevelCritical~0 0)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse8 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse9 (and .cse1 .cse3)) (.cse12 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 (and (and .cse1 .cse2 .cse3) .cse4 .cse5)) (and .cse0 (and (and .cse6 .cse7 .cse8 .cse9) .cse4 .cse5)) (and .cse10 .cse11 .cse12) (and .cse11 .cse5) (and .cse0 (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse10 .cse6 .cse7 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse8 .cse9 .cse12))))) [2019-11-16 00:24:57,137 INFO L439 ceAbstractionStarter]: At program point L295-1(lines 295 301) the Hoare annotation is: false [2019-11-16 00:24:57,137 INFO L439 ceAbstractionStarter]: At program point L295-2(lines 295 301) the Hoare annotation is: false [2019-11-16 00:24:57,137 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-16 00:24:57,138 INFO L443 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2019-11-16 00:24:57,138 INFO L439 ceAbstractionStarter]: At program point L496-1(lines 496 502) the Hoare annotation is: (let ((.cse11 (<= 1 ~systemActive~0)) (.cse12 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse7 (and .cse11 .cse12)) (.cse2 (and .cse11 (= ~pumpRunning~0 0) .cse12)) (.cse0 (<= ~waterLevel~0 2)) (.cse8 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse10 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (and .cse1 .cse2 .cse3)) (and (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse4 .cse5 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6 .cse7 .cse3) .cse0) (and (and .cse4 .cse5 .cse6 .cse7) .cse0 .cse8 .cse9 .cse10) (and .cse2 .cse0 .cse8 .cse9 .cse10)))) [2019-11-16 00:24:57,138 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 272) no Hoare annotation was computed. [2019-11-16 00:24:57,138 INFO L446 ceAbstractionStarter]: At program point L265-1(lines 265 272) the Hoare annotation is: true [2019-11-16 00:24:57,138 INFO L443 ceAbstractionStarter]: For program point L166(lines 166 172) no Hoare annotation was computed. [2019-11-16 00:24:57,138 INFO L443 ceAbstractionStarter]: For program point L166-1(lines 166 172) no Hoare annotation was computed. [2019-11-16 00:24:57,138 INFO L443 ceAbstractionStarter]: For program point L166-2(lines 166 172) no Hoare annotation was computed. [2019-11-16 00:24:57,139 INFO L443 ceAbstractionStarter]: For program point L166-3(lines 166 172) no Hoare annotation was computed. [2019-11-16 00:24:57,139 INFO L443 ceAbstractionStarter]: For program point L166-4(lines 166 172) no Hoare annotation was computed. [2019-11-16 00:24:57,139 INFO L443 ceAbstractionStarter]: For program point L166-5(lines 166 172) no Hoare annotation was computed. [2019-11-16 00:24:57,139 INFO L439 ceAbstractionStarter]: At program point L563(lines 1 949) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-16 00:24:57,139 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 105) no Hoare annotation was computed. [2019-11-16 00:24:57,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:24:57 BoogieIcfgContainer [2019-11-16 00:24:57,186 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-16 00:24:57,191 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:24:57,191 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:24:57,191 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:24:57,192 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:24:39" (3/4) ... [2019-11-16 00:24:57,195 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-16 00:24:57,223 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-16 00:24:57,225 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-16 00:24:57,226 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-16 00:24:57,227 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-16 00:24:57,228 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-16 00:24:57,230 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-16 00:24:57,281 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && 1 <= systemActive && 0 == splverifierCounter) && tmp <= 0) && 0 <= methaneLevelCritical) || ((methaneLevelCritical <= 0 && ((1 == waterLevel && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((waterLevel <= 2 && 1 == \result) && tmp == 1) && ((pumpRunning == 1 && 0 < tmp + 1) && 1 <= systemActive && 0 == splverifierCounter) && tmp <= 0) && 1 == methaneLevelCritical)) || ((((waterLevel <= 2 && 1 == \result) && tmp == 1) && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-16 00:24:57,282 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 2 && (methaneLevelCritical <= 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((((\result <= 0 && methaneLevelCritical <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || (((((((pumpRunning == 1 && 0 < tmp + 1) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || ((((((1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical) [2019-11-16 00:24:57,283 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 2 && (((1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) || (waterLevel <= 2 && ((((pumpRunning == 1 && 0 < tmp + 1) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && ((((((((\result <= 0 && methaneLevelCritical <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-16 00:24:57,285 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && 1 <= systemActive && 0 == splverifierCounter) && tmp <= 0) && 0 <= methaneLevelCritical) || ((((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || (((waterLevel <= 2 && 1 == \result) && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((waterLevel <= 2 && 1 == \result) && ((pumpRunning == 1 && 0 < tmp + 1) && 1 <= systemActive && 0 == splverifierCounter) && tmp <= 0) && 1 == methaneLevelCritical) [2019-11-16 00:24:57,286 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && (((((1 <= systemActive && 0 == splverifierCounter) && pumpRunning == 1) && 0 < tmp + 1) && tmp <= 0) && 1 == \result) && 1 == methaneLevelCritical) || ((((((((methaneLevelCritical <= 0 && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 1) [2019-11-16 00:24:57,287 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result <= 0 && methaneLevelCritical <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && (waterLevel <= 1 && 1 <= systemActive) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((1 == \result && ((pumpRunning == 1 && 0 < tmp + 1) && tmp <= 0) && (waterLevel <= 1 && 1 <= systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-16 00:24:57,287 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 2 && (\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 2) [2019-11-16 00:24:57,291 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((\result <= 1 && methaneLevelCritical <= 0) && waterLevel <= 1) && 1 <= systemActive) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-16 00:24:57,294 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 == tmp) && 1 == \result) && 0 <= methaneLevelCritical) && 1 == tmp___0) && waterLevel <= 2)) || ((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 == tmp) && 1 == \result) && 1 == tmp___0) && 1 == methaneLevelCritical) && waterLevel <= 2) [2019-11-16 00:24:57,294 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result <= 0 && waterLevel <= 2) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result == 1) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter [2019-11-16 00:24:57,297 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) && 0 == tmp) && 1 == \result) && 1 == tmp___0) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 2) || ((1 == \result && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && ((((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 1 == tmp) && 0 == tmp) && 0 <= \result) && 1 == \result) && \result <= 0) && 0 <= methaneLevelCritical) && 1 == tmp___0)) || ((((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) [2019-11-16 00:24:57,297 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result <= 0 && methaneLevelCritical <= 0) && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) || (waterLevel <= 2 && ((((((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && \result <= 0) && methaneLevelCritical <= 0) && 1 == tmp) && 0 == tmp) && 0 <= \result) && 0 <= \result) && 1 == \result) && \result <= 0) && 0 <= methaneLevelCritical) && 1 == tmp___0)) || ((((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) && 0 == tmp) && 1 == \result) && 1 == tmp___0) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 2)) || ((1 == \result && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-16 00:24:57,412 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5c97a16e-f0aa-4694-90bf-c203295dc988/bin/uautomizer/witness.graphml [2019-11-16 00:24:57,413 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:24:57,414 INFO L168 Benchmark]: Toolchain (without parser) took 20153.42 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 507.5 MB). Free memory was 939.4 MB in the beginning and 1.4 GB in the end (delta: -486.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-16 00:24:57,414 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:24:57,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 939.4 MB in the beginning and 1.2 GB in the end (delta: -212.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-16 00:24:57,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-16 00:24:57,415 INFO L168 Benchmark]: Boogie Preprocessor took 94.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:24:57,416 INFO L168 Benchmark]: RCFGBuilder took 1036.40 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:24:57,416 INFO L168 Benchmark]: TraceAbstraction took 18061.56 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 338.2 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -366.7 MB). Peak memory consumption was 477.0 MB. Max. memory is 11.5 GB. [2019-11-16 00:24:57,416 INFO L168 Benchmark]: Witness Printer took 222.22 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2019-11-16 00:24:57,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 647.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 939.4 MB in the beginning and 1.2 GB in the end (delta: -212.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 94.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1036.40 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 18061.56 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 338.2 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -366.7 MB). Peak memory consumption was 477.0 MB. Max. memory is 11.5 GB. * Witness Printer took 222.22 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 580]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 580]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 580]: 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: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 == tmp) && 1 == \result) && 0 <= methaneLevelCritical) && 1 == tmp___0) && waterLevel <= 2)) || ((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 == tmp) && 1 == \result) && 1 == tmp___0) && 1 == methaneLevelCritical) && waterLevel <= 2) - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: (((((((((((\result <= 0 && waterLevel <= 2) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result == 1) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && (\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && 1 == waterLevel) && 1 <= systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 2) || ((((((methaneLevelCritical <= 0 && 0 < tmp + 1) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && pumpRunning == 1) && waterLevel <= 1)) || (waterLevel <= 2 && ((1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((0 < tmp + 1 && tmp <= 0) && (waterLevel <= 1 && 1 <= systemActive) && 0 == splverifierCounter) && pumpRunning == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && 1 <= systemActive && 0 == splverifierCounter) && tmp <= 0) && 0 <= methaneLevelCritical) || ((methaneLevelCritical <= 0 && ((1 == waterLevel && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((waterLevel <= 2 && 1 == \result) && tmp == 1) && ((pumpRunning == 1 && 0 < tmp + 1) && 1 <= systemActive && 0 == splverifierCounter) && tmp <= 0) && 1 == methaneLevelCritical)) || ((((waterLevel <= 2 && 1 == \result) && tmp == 1) && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: (((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((\result <= 1 && methaneLevelCritical <= 0) && waterLevel <= 1) && 1 <= systemActive) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && 1 == waterLevel) && 1 <= systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && 1 == waterLevel) && 1 <= systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && (((0 < tmp + 1 && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && pumpRunning == 1) && 1 == methaneLevelCritical) || (((methaneLevelCritical <= 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((((((methaneLevelCritical <= 0 && 0 < tmp + 1) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && pumpRunning == 1) && waterLevel <= 2)) || (waterLevel <= 2 && ((1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: ((((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && 1 <= systemActive && 0 == splverifierCounter) && tmp <= 0) && 0 <= methaneLevelCritical) || ((((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || (((waterLevel <= 2 && 1 == \result) && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((waterLevel <= 2 && 1 == \result) && ((pumpRunning == 1 && 0 < tmp + 1) && 1 <= systemActive && 0 == splverifierCounter) && tmp <= 0) && 1 == methaneLevelCritical) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (((((((((\result <= 0 && methaneLevelCritical <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && (waterLevel <= 1 && 1 <= systemActive) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((1 == \result && ((pumpRunning == 1 && 0 < tmp + 1) && tmp <= 0) && (waterLevel <= 1 && 1 <= systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: ((((((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) && 0 == tmp) && 1 == \result) && 1 == tmp___0) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 2) || ((1 == \result && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && ((((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 1 == tmp) && 0 == tmp) && 0 <= \result) && 1 == \result) && \result <= 0) && 0 <= methaneLevelCritical) && 1 == tmp___0)) || ((((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && (((((1 <= systemActive && 0 == splverifierCounter) && pumpRunning == 1) && 0 < tmp + 1) && tmp <= 0) && 1 == \result) && 1 == methaneLevelCritical) || ((((((((methaneLevelCritical <= 0 && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((((((((\result <= 0 && methaneLevelCritical <= 0) && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) || (waterLevel <= 2 && ((((((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && \result <= 0) && methaneLevelCritical <= 0) && 1 == tmp) && 0 == tmp) && 0 <= \result) && 0 <= \result) && 1 == \result) && \result <= 0) && 0 <= methaneLevelCritical) && 1 == tmp___0)) || ((((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) && 0 == tmp) && 1 == \result) && 1 == tmp___0) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 2)) || ((1 == \result && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: ((((waterLevel <= 2 && (((1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) || (waterLevel <= 2 && ((((pumpRunning == 1 && 0 < tmp + 1) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && ((((((((\result <= 0 && methaneLevelCritical <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && (methaneLevelCritical <= 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((((\result <= 0 && methaneLevelCritical <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || (((((((pumpRunning == 1 && 0 < tmp + 1) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || ((((((1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 135 locations, 3 error locations. Result: SAFE, OverallTime: 17.9s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.5s, HoareTripleCheckerStatistics: 1399 SDtfs, 2156 SDslu, 2353 SDs, 0 SdLazy, 389 SolverSat, 84 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 88 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=372occurred 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, 12 MinimizatonAttempts, 2047 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 57 PreInvPairs, 410 NumberOfFragments, 1485 HoareAnnotationTreeSize, 57 FomulaSimplifications, 1988644 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 57 FomulaSimplificationsInter, 994448 FormulaSimplificationTreeSizeReductionInter, 11.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 381 NumberOfCodeBlocks, 381 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 369 ConstructedInterpolants, 0 QuantifiedInterpolants, 28429 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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...