./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product06.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/working_dir_cddf1653-e625-45cb-9bfe-d743466aa985/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cddf1653-e625-45cb-9bfe-d743466aa985/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cddf1653-e625-45cb-9bfe-d743466aa985/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cddf1653-e625-45cb-9bfe-d743466aa985/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product06.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cddf1653-e625-45cb-9bfe-d743466aa985/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cddf1653-e625-45cb-9bfe-d743466aa985/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dfe06fc1ef2f52cf03ee60bd1d5f57aaa8aba092 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:23:37,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:23:37,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:23:37,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:23:37,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:23:37,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:23:37,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:23:37,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:23:37,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:23:37,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:23:37,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:23:37,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:23:37,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:23:37,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:23:37,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:23:37,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:23:37,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:23:37,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:23:37,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:23:37,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:23:37,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:23:37,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:23:37,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:23:37,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:23:37,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:23:37,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:23:37,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:23:37,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:23:37,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:23:37,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:23:37,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:23:37,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:23:37,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:23:37,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:23:37,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:23:37,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:23:37,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:23:37,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:23:37,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:23:37,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:23:37,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:23:37,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cddf1653-e625-45cb-9bfe-d743466aa985/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:23:37,485 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:23:37,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:23:37,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:23:37,487 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:23:37,487 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:23:37,487 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:23:37,487 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:23:37,487 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:23:37,487 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:23:37,487 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:23:37,488 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:23:37,488 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:23:37,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:23:37,488 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:23:37,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:23:37,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:23:37,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:23:37,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:23:37,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:23:37,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:23:37,489 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:23:37,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:23:37,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:23:37,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:23:37,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:23:37,490 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:23:37,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:23:37,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:23:37,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:23:37,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:23:37,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:23:37,491 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:23:37,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:23:37,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:23:37,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:23:37,491 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_cddf1653-e625-45cb-9bfe-d743466aa985/bin/utaipan 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 -> Taipan 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 -> dfe06fc1ef2f52cf03ee60bd1d5f57aaa8aba092 [2019-10-22 11:23:37,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:23:37,532 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:23:37,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:23:37,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:23:37,538 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:23:37,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cddf1653-e625-45cb-9bfe-d743466aa985/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product06.cil.c [2019-10-22 11:23:37,583 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cddf1653-e625-45cb-9bfe-d743466aa985/bin/utaipan/data/76cbd10b3/bb5cdffd41644d61b06b1d36b315e32d/FLAG6f54f3100 [2019-10-22 11:23:38,076 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:23:38,082 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cddf1653-e625-45cb-9bfe-d743466aa985/sv-benchmarks/c/product-lines/minepump_spec5_product06.cil.c [2019-10-22 11:23:38,091 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cddf1653-e625-45cb-9bfe-d743466aa985/bin/utaipan/data/76cbd10b3/bb5cdffd41644d61b06b1d36b315e32d/FLAG6f54f3100 [2019-10-22 11:23:38,559 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cddf1653-e625-45cb-9bfe-d743466aa985/bin/utaipan/data/76cbd10b3/bb5cdffd41644d61b06b1d36b315e32d [2019-10-22 11:23:38,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:23:38,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:23:38,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:23:38,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:23:38,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:23:38,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:23:38" (1/1) ... [2019-10-22 11:23:38,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@636dd201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:38, skipping insertion in model container [2019-10-22 11:23:38,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:23:38" (1/1) ... [2019-10-22 11:23:38,576 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:23:38,608 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:23:38,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:23:38,966 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:23:39,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:23:39,078 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:23:39,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:39 WrapperNode [2019-10-22 11:23:39,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:23:39,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:23:39,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:23:39,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:23:39,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:39" (1/1) ... [2019-10-22 11:23:39,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:39" (1/1) ... [2019-10-22 11:23:39,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:23:39,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:23:39,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:23:39,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:23:39,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:39" (1/1) ... [2019-10-22 11:23:39,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:39" (1/1) ... [2019-10-22 11:23:39,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:39" (1/1) ... [2019-10-22 11:23:39,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:39" (1/1) ... [2019-10-22 11:23:39,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:39" (1/1) ... [2019-10-22 11:23:39,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:39" (1/1) ... [2019-10-22 11:23:39,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:39" (1/1) ... [2019-10-22 11:23:39,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:23:39,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:23:39,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:23:39,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:23:39,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cddf1653-e625-45cb-9bfe-d743466aa985/bin/utaipan/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 [2019-10-22 11:23:39,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:23:39,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:23:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:23:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:23:39,853 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:23:39,854 INFO L284 CfgBuilder]: Removed 112 assume(true) statements. [2019-10-22 11:23:39,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:23:39 BoogieIcfgContainer [2019-10-22 11:23:39,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:23:39,856 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:23:39,856 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:23:39,859 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:23:39,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:23:38" (1/3) ... [2019-10-22 11:23:39,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6606bb92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:23:39, skipping insertion in model container [2019-10-22 11:23:39,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:39" (2/3) ... [2019-10-22 11:23:39,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6606bb92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:23:39, skipping insertion in model container [2019-10-22 11:23:39,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:23:39" (3/3) ... [2019-10-22 11:23:39,863 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product06.cil.c [2019-10-22 11:23:39,873 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:23:39,882 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:23:39,891 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:23:39,918 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:23:39,918 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:23:39,919 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:23:39,919 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:23:39,919 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:23:39,919 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:23:39,919 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:23:39,919 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:23:39,934 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states. [2019-10-22 11:23:39,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:23:39,940 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:39,940 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:23:39,942 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:23:39,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:39,947 INFO L82 PathProgramCache]: Analyzing trace with hash 254557664, now seen corresponding path program 1 times [2019-10-22 11:23:39,955 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:23:39,955 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209865781] [2019-10-22 11:23:39,956 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:39,956 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:39,956 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:23:40,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:23:40,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:23:40,132 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209865781] [2019-10-22 11:23:40,133 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:23:40,133 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:23:40,134 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262276832] [2019-10-22 11:23:40,137 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:23:40,139 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:23:40,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:23:40,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:23:40,154 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 2 states. [2019-10-22 11:23:40,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:23:40,179 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2019-10-22 11:23:40,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:23:40,180 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 11:23:40,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:23:40,189 INFO L225 Difference]: With dead ends: 149 [2019-10-22 11:23:40,189 INFO L226 Difference]: Without dead ends: 74 [2019-10-22 11:23:40,192 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 [2019-10-22 11:23:40,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2019-10-22 11:23:40,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2019-10-22 11:23:40,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-10-22 11:23:40,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2019-10-22 11:23:40,233 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 19 [2019-10-22 11:23:40,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:23:40,234 INFO L462 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2019-10-22 11:23:40,234 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:23:40,234 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2019-10-22 11:23:40,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 11:23:40,235 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:40,235 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] [2019-10-22 11:23:40,236 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:23:40,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:40,237 INFO L82 PathProgramCache]: Analyzing trace with hash -1060778051, now seen corresponding path program 1 times [2019-10-22 11:23:40,237 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:23:40,237 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412620519] [2019-10-22 11:23:40,237 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:40,238 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:40,238 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:23:40,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:23:40,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:23:40,332 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412620519] [2019-10-22 11:23:40,332 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:23:40,332 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:23:40,333 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279669839] [2019-10-22 11:23:40,334 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:23:40,334 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:23:40,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:23:40,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:23:40,335 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 3 states. [2019-10-22 11:23:40,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:23:40,344 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2019-10-22 11:23:40,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:23:40,345 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 11:23:40,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:23:40,345 INFO L225 Difference]: With dead ends: 74 [2019-10-22 11:23:40,345 INFO L226 Difference]: Without dead ends: 35 [2019-10-22 11:23:40,346 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 [2019-10-22 11:23:40,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-10-22 11:23:40,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-10-22 11:23:40,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-10-22 11:23:40,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2019-10-22 11:23:40,350 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 20 [2019-10-22 11:23:40,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:23:40,351 INFO L462 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2019-10-22 11:23:40,351 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:23:40,351 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2019-10-22 11:23:40,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 11:23:40,352 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:40,352 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] [2019-10-22 11:23:40,352 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:23:40,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:40,352 INFO L82 PathProgramCache]: Analyzing trace with hash -832663303, now seen corresponding path program 1 times [2019-10-22 11:23:40,352 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:23:40,353 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827313181] [2019-10-22 11:23:40,353 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:40,353 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:40,353 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:23:40,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:23:40,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:23:40,488 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827313181] [2019-10-22 11:23:40,488 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:23:40,488 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:23:40,488 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695626893] [2019-10-22 11:23:40,488 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:23:40,489 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:23:40,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:23:40,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:23:40,489 INFO L87 Difference]: Start difference. First operand 35 states and 48 transitions. Second operand 5 states. [2019-10-22 11:23:40,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:23:40,550 INFO L93 Difference]: Finished difference Result 63 states and 89 transitions. [2019-10-22 11:23:40,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:23:40,553 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-10-22 11:23:40,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:23:40,554 INFO L225 Difference]: With dead ends: 63 [2019-10-22 11:23:40,554 INFO L226 Difference]: Without dead ends: 35 [2019-10-22 11:23:40,555 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 [2019-10-22 11:23:40,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-10-22 11:23:40,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-10-22 11:23:40,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-10-22 11:23:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2019-10-22 11:23:40,559 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2019-10-22 11:23:40,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:23:40,561 INFO L462 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2019-10-22 11:23:40,561 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:23:40,561 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2019-10-22 11:23:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 11:23:40,562 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:40,562 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] [2019-10-22 11:23:40,562 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:23:40,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:40,562 INFO L82 PathProgramCache]: Analyzing trace with hash -111070597, now seen corresponding path program 1 times [2019-10-22 11:23:40,562 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:23:40,563 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027585824] [2019-10-22 11:23:40,563 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:40,563 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:40,563 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:23:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:23:40,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:23:40,657 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027585824] [2019-10-22 11:23:40,657 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:23:40,657 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:23:40,658 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810187137] [2019-10-22 11:23:40,658 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:23:40,658 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:23:40,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:23:40,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:23:40,659 INFO L87 Difference]: Start difference. First operand 35 states and 47 transitions. Second operand 5 states. [2019-10-22 11:23:40,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:23:40,735 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2019-10-22 11:23:40,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:23:40,735 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-10-22 11:23:40,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:23:40,736 INFO L225 Difference]: With dead ends: 85 [2019-10-22 11:23:40,736 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:23:40,737 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-22 11:23:40,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:23:40,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:23:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:23:40,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:23:40,737 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-10-22 11:23:40,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:23:40,738 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:23:40,738 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:23:40,738 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:23:40,738 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:23:40,743 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:23:40,968 INFO L443 ceAbstractionStarter]: For program point L514-2(lines 514 524) no Hoare annotation was computed. [2019-10-22 11:23:40,968 INFO L443 ceAbstractionStarter]: For program point L514-4(lines 514 524) no Hoare annotation was computed. [2019-10-22 11:23:40,969 INFO L439 ceAbstractionStarter]: At program point L250(lines 246 268) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:23:40,969 INFO L439 ceAbstractionStarter]: At program point L250-1(lines 246 268) the Hoare annotation is: false [2019-10-22 11:23:40,969 INFO L439 ceAbstractionStarter]: At program point L250-2(lines 246 268) the Hoare annotation is: false [2019-10-22 11:23:40,969 INFO L439 ceAbstractionStarter]: At program point L151(lines 1 905) the Hoare annotation is: (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-10-22 11:23:40,969 INFO L443 ceAbstractionStarter]: For program point L52(lines 52 56) no Hoare annotation was computed. [2019-10-22 11:23:40,969 INFO L443 ceAbstractionStarter]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2019-10-22 11:23:40,969 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 403) no Hoare annotation was computed. [2019-10-22 11:23:40,969 INFO L443 ceAbstractionStarter]: For program point L399-1(lines 399 403) no Hoare annotation was computed. [2019-10-22 11:23:40,970 INFO L443 ceAbstractionStarter]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2019-10-22 11:23:40,970 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 521) no Hoare annotation was computed. [2019-10-22 11:23:40,970 INFO L443 ceAbstractionStarter]: For program point L515-2(lines 515 521) no Hoare annotation was computed. [2019-10-22 11:23:40,970 INFO L443 ceAbstractionStarter]: For program point L515-4(lines 515 521) no Hoare annotation was computed. [2019-10-22 11:23:40,970 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:23:40,970 INFO L439 ceAbstractionStarter]: At program point L499(lines 250 256) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:23:40,970 INFO L439 ceAbstractionStarter]: At program point L499-1(lines 250 256) the Hoare annotation is: false [2019-10-22 11:23:40,971 INFO L439 ceAbstractionStarter]: At program point L499-2(lines 250 256) the Hoare annotation is: false [2019-10-22 11:23:40,971 INFO L439 ceAbstractionStarter]: At program point L335(lines 330 338) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:23:40,971 INFO L439 ceAbstractionStarter]: At program point L335-1(lines 330 338) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:23:40,971 INFO L439 ceAbstractionStarter]: At program point L335-2(lines 330 338) the Hoare annotation is: false [2019-10-22 11:23:40,972 INFO L439 ceAbstractionStarter]: At program point L335-3(lines 330 338) the Hoare annotation is: false [2019-10-22 11:23:40,972 INFO L439 ceAbstractionStarter]: At program point L335-4(lines 330 338) the Hoare annotation is: false [2019-10-22 11:23:40,972 INFO L439 ceAbstractionStarter]: At program point L335-5(lines 330 338) the Hoare annotation is: false [2019-10-22 11:23:40,972 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 902) no Hoare annotation was computed. [2019-10-22 11:23:40,972 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 294) no Hoare annotation was computed. [2019-10-22 11:23:40,972 INFO L443 ceAbstractionStarter]: For program point L286-1(lines 286 294) no Hoare annotation was computed. [2019-10-22 11:23:40,973 INFO L443 ceAbstractionStarter]: For program point L286-2(lines 286 294) no Hoare annotation was computed. [2019-10-22 11:23:40,973 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 193) no Hoare annotation was computed. [2019-10-22 11:23:40,973 INFO L439 ceAbstractionStarter]: At program point L187-1(lines 187 193) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:23:40,973 INFO L439 ceAbstractionStarter]: At program point L121(lines 116 124) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:23:40,973 INFO L439 ceAbstractionStarter]: At program point L121-1(lines 116 124) the Hoare annotation is: false [2019-10-22 11:23:40,973 INFO L439 ceAbstractionStarter]: At program point L121-2(lines 116 124) the Hoare annotation is: false [2019-10-22 11:23:40,974 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 475) no Hoare annotation was computed. [2019-10-22 11:23:40,974 INFO L446 ceAbstractionStarter]: At program point L468-1(lines 468 475) the Hoare annotation is: true [2019-10-22 11:23:40,974 INFO L439 ceAbstractionStarter]: At program point L89(lines 84 92) the Hoare annotation is: false [2019-10-22 11:23:40,974 INFO L439 ceAbstractionStarter]: At program point L89-1(lines 84 92) the Hoare annotation is: false [2019-10-22 11:23:40,975 INFO L439 ceAbstractionStarter]: At program point L89-2(lines 84 92) the Hoare annotation is: false [2019-10-22 11:23:40,975 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:23:40,975 INFO L443 ceAbstractionStarter]: For program point L207(lines 207 220) no Hoare annotation was computed. [2019-10-22 11:23:40,975 INFO L439 ceAbstractionStarter]: At program point L257(lines 257 263) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:23:40,975 INFO L439 ceAbstractionStarter]: At program point L257-1(lines 257 263) the Hoare annotation is: false [2019-10-22 11:23:40,975 INFO L439 ceAbstractionStarter]: At program point L257-2(lines 257 263) the Hoare annotation is: false [2019-10-22 11:23:40,975 INFO L443 ceAbstractionStarter]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-10-22 11:23:40,976 INFO L439 ceAbstractionStarter]: At program point L489(lines 484 491) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0))) [2019-10-22 11:23:40,976 INFO L443 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2019-10-22 11:23:40,976 INFO L443 ceAbstractionStarter]: For program point L902-1(line 902) no Hoare annotation was computed. [2019-10-22 11:23:40,976 INFO L443 ceAbstractionStarter]: For program point L902-2(line 902) no Hoare annotation was computed. [2019-10-22 11:23:40,976 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 902) no Hoare annotation was computed. [2019-10-22 11:23:40,976 INFO L439 ceAbstractionStarter]: At program point L225(lines 176 226) the Hoare annotation is: false [2019-10-22 11:23:40,977 INFO L439 ceAbstractionStarter]: At program point L159(lines 154 162) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-10-22 11:23:40,977 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 902) no Hoare annotation was computed. [2019-10-22 11:23:40,977 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:23:40,977 INFO L439 ceAbstractionStarter]: At program point L326(lines 319 329) the Hoare annotation is: false [2019-10-22 11:23:40,977 INFO L439 ceAbstractionStarter]: At program point L326-1(lines 319 329) the Hoare annotation is: false [2019-10-22 11:23:40,977 INFO L439 ceAbstractionStarter]: At program point L326-2(lines 319 329) the Hoare annotation is: false [2019-10-22 11:23:40,977 INFO L443 ceAbstractionStarter]: For program point L178(lines 177 224) no Hoare annotation was computed. [2019-10-22 11:23:40,977 INFO L439 ceAbstractionStarter]: At program point L443(lines 439 445) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0))) [2019-10-22 11:23:40,978 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 183) no Hoare annotation was computed. [2019-10-22 11:23:40,978 INFO L443 ceAbstractionStarter]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-10-22 11:23:40,978 INFO L443 ceAbstractionStarter]: For program point L510(lines 510 527) no Hoare annotation was computed. [2019-10-22 11:23:40,978 INFO L439 ceAbstractionStarter]: At program point L510-1(lines 1 905) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:23:40,978 INFO L446 ceAbstractionStarter]: At program point L477(lines 458 480) the Hoare annotation is: true [2019-10-22 11:23:40,978 INFO L443 ceAbstractionStarter]: For program point L510-2(lines 510 527) no Hoare annotation was computed. [2019-10-22 11:23:40,978 INFO L439 ceAbstractionStarter]: At program point L510-3(lines 1 905) the Hoare annotation is: false [2019-10-22 11:23:40,979 INFO L443 ceAbstractionStarter]: For program point L510-4(lines 510 527) no Hoare annotation was computed. [2019-10-22 11:23:40,979 INFO L439 ceAbstractionStarter]: At program point L510-5(lines 1 905) the Hoare annotation is: false [2019-10-22 11:23:40,979 INFO L439 ceAbstractionStarter]: At program point L395-2(lines 395 409) the Hoare annotation is: false [2019-10-22 11:23:40,979 INFO L443 ceAbstractionStarter]: For program point L197(lines 197 203) no Hoare annotation was computed. [2019-10-22 11:23:40,979 INFO L439 ceAbstractionStarter]: At program point L197-1(lines 197 203) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:23:40,980 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:23:40,980 INFO L443 ceAbstractionStarter]: For program point L396(line 396) no Hoare annotation was computed. [2019-10-22 11:23:40,980 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 219) no Hoare annotation was computed. [2019-10-22 11:23:40,980 INFO L439 ceAbstractionStarter]: At program point L215-2(lines 215 219) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:23:40,981 INFO L443 ceAbstractionStarter]: For program point L282(lines 282 299) no Hoare annotation was computed. [2019-10-22 11:23:40,981 INFO L443 ceAbstractionStarter]: For program point L282-1(lines 282 299) no Hoare annotation was computed. [2019-10-22 11:23:40,981 INFO L443 ceAbstractionStarter]: For program point L282-2(lines 282 299) no Hoare annotation was computed. [2019-10-22 11:23:40,981 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 524) no Hoare annotation was computed. [2019-10-22 11:23:40,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:23:40 BoogieIcfgContainer [2019-10-22 11:23:40,997 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:23:40,998 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:23:40,998 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:23:40,998 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:23:40,999 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:23:39" (3/4) ... [2019-10-22 11:23:41,004 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:23:41,021 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:23:41,023 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 11:23:41,024 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:23:41,024 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:23:41,025 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:23:41,025 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:23:41,055 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 1 && pumpRunning == 0) && !(0 == systemActive) [2019-10-22 11:23:41,056 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive) [2019-10-22 11:23:41,056 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive) [2019-10-22 11:23:41,056 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:23:41,056 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:23:41,056 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:23:41,056 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:23:41,057 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:23:41,057 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:23:41,057 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:23:41,057 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:23:41,058 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:23:41,058 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:23:41,123 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cddf1653-e625-45cb-9bfe-d743466aa985/bin/utaipan/witness.graphml [2019-10-22 11:23:41,123 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:23:41,125 INFO L168 Benchmark]: Toolchain (without parser) took 2562.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 940.4 MB in the beginning and 960.9 MB in the end (delta: -20.5 MB). Peak memory consumption was 137.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:41,125 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:23:41,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 515.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -199.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:41,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:41,126 INFO L168 Benchmark]: Boogie Preprocessor took 35.34 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:41,127 INFO L168 Benchmark]: RCFGBuilder took 684.30 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: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:41,127 INFO L168 Benchmark]: TraceAbstraction took 1141.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 969.0 MB in the end (delta: 106.3 MB). Peak memory consumption was 106.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:41,127 INFO L168 Benchmark]: Witness Printer took 125.47 ms. Allocated memory is still 1.2 GB. Free memory was 969.0 MB in the beginning and 960.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:41,129 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 515.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -199.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.34 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 684.30 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: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1141.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 969.0 MB in the end (delta: 106.3 MB). Peak memory consumption was 106.3 MB. Max. memory is 11.5 GB. * Witness Printer took 125.47 ms. Allocated memory is still 1.2 GB. Free memory was 969.0 MB in the beginning and 960.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 902]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 902]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 902]: 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: 246]: Loop Invariant Derived loop invariant: ((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: (((\result == 1 && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 468]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: ((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((\result == 1 && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: ((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && !(0 == systemActive) - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((\result == 1 && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((\result == 1 && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: ((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (\result == 1 && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: ((\result == 1 && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: ((\result == 1 && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive) - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: ((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: ((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 78 locations, 3 error locations. Result: SAFE, OverallTime: 1.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 262 SDtfs, 229 SDslu, 78 SDs, 0 SdLazy, 25 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 38 LocationsWithAnnotation, 38 PreInvPairs, 62 NumberOfFragments, 259 HoareAnnotationTreeSize, 38 FomulaSimplifications, 272 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 38 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 3710 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 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...