./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.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_d73006eb-d1c5-4db2-8bcc-429df4f75170/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d73006eb-d1c5-4db2-8bcc-429df4f75170/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d73006eb-d1c5-4db2-8bcc-429df4f75170/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d73006eb-d1c5-4db2-8bcc-429df4f75170/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d73006eb-d1c5-4db2-8bcc-429df4f75170/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d73006eb-d1c5-4db2-8bcc-429df4f75170/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 96ae2288ffb48a442cf9d3aacf0a8b0af732e156 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:24:16,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:24:16,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:24:16,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:24:16,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:24:16,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:24:16,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:24:16,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:24:16,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:24:16,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:24:16,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:24:16,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:24:16,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:24:16,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:24:16,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:24:16,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:24:16,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:24:16,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:24:16,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:24:16,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:24:16,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:24:16,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:24:16,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:24:16,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:24:16,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:24:16,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:24:16,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:24:16,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:24:16,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:24:16,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:24:16,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:24:16,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:24:16,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:24:16,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:24:16,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:24:16,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:24:16,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:24:16,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:24:16,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:24:16,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:24:16,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:24:16,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d73006eb-d1c5-4db2-8bcc-429df4f75170/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:24:16,832 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:24:16,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:24:16,833 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:24:16,834 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:24:16,834 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:24:16,834 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:24:16,834 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:24:16,834 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:24:16,834 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:24:16,835 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:24:16,835 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:24:16,835 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:24:16,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:24:16,836 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:24:16,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:24:16,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:24:16,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:24:16,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:24:16,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:24:16,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:24:16,836 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:24:16,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:24:16,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:24:16,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:24:16,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:24:16,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:24:16,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:24:16,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:24:16,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:24:16,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:24:16,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:24:16,838 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:24:16,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:24:16,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:24:16,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:24:16,839 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_d73006eb-d1c5-4db2-8bcc-429df4f75170/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 -> 96ae2288ffb48a442cf9d3aacf0a8b0af732e156 [2019-10-22 11:24:16,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:24:16,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:24:16,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:24:16,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:24:16,880 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:24:16,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d73006eb-d1c5-4db2-8bcc-429df4f75170/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2019-10-22 11:24:16,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d73006eb-d1c5-4db2-8bcc-429df4f75170/bin/utaipan/data/eb72eb656/4a83cbf6498d41b5b50a7ccd161174f3/FLAG95a5f0018 [2019-10-22 11:24:17,400 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:24:17,400 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d73006eb-d1c5-4db2-8bcc-429df4f75170/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2019-10-22 11:24:17,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d73006eb-d1c5-4db2-8bcc-429df4f75170/bin/utaipan/data/eb72eb656/4a83cbf6498d41b5b50a7ccd161174f3/FLAG95a5f0018 [2019-10-22 11:24:17,753 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d73006eb-d1c5-4db2-8bcc-429df4f75170/bin/utaipan/data/eb72eb656/4a83cbf6498d41b5b50a7ccd161174f3 [2019-10-22 11:24:17,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:24:17,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:24:17,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:24:17,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:24:17,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:24:17,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:24:17" (1/1) ... [2019-10-22 11:24:17,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20921137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:17, skipping insertion in model container [2019-10-22 11:24:17,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:24:17" (1/1) ... [2019-10-22 11:24:17,768 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:24:17,819 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:24:18,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:24:18,141 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:24:18,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:24:18,231 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:24:18,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:18 WrapperNode [2019-10-22 11:24:18,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:24:18,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:24:18,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:24:18,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:24:18,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:18" (1/1) ... [2019-10-22 11:24:18,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:18" (1/1) ... [2019-10-22 11:24:18,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:24:18,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:24:18,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:24:18,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:24:18,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:18" (1/1) ... [2019-10-22 11:24:18,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:18" (1/1) ... [2019-10-22 11:24:18,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:18" (1/1) ... [2019-10-22 11:24:18,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:18" (1/1) ... [2019-10-22 11:24:18,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:18" (1/1) ... [2019-10-22 11:24:18,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:18" (1/1) ... [2019-10-22 11:24:18,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:18" (1/1) ... [2019-10-22 11:24:18,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:24:18,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:24:18,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:24:18,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:24:18,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d73006eb-d1c5-4db2-8bcc-429df4f75170/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 11:24:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:24:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:24:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:24:18,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:24:19,187 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:24:19,187 INFO L284 CfgBuilder]: Removed 170 assume(true) statements. [2019-10-22 11:24:19,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:19 BoogieIcfgContainer [2019-10-22 11:24:19,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:24:19,189 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:24:19,189 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:24:19,199 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:24:19,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:24:17" (1/3) ... [2019-10-22 11:24:19,200 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67c045bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:24:19, skipping insertion in model container [2019-10-22 11:24:19,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:18" (2/3) ... [2019-10-22 11:24:19,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67c045bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:24:19, skipping insertion in model container [2019-10-22 11:24:19,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:19" (3/3) ... [2019-10-22 11:24:19,206 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product21.cil.c [2019-10-22 11:24:19,213 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:24:19,220 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:24:19,230 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:24:19,251 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:24:19,251 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:24:19,251 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:24:19,251 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:24:19,252 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:24:19,252 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:24:19,252 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:24:19,252 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:24:19,265 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2019-10-22 11:24:19,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:24:19,271 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:19,272 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 11:24:19,274 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:19,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:19,279 INFO L82 PathProgramCache]: Analyzing trace with hash 1060984352, now seen corresponding path program 1 times [2019-10-22 11:24:19,287 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:19,287 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695365361] [2019-10-22 11:24:19,287 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:19,287 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:19,288 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:19,464 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 11:24:19,464 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695365361] [2019-10-22 11:24:19,465 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:19,465 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:24:19,465 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113217963] [2019-10-22 11:24:19,469 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:24:19,470 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:19,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:24:19,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:24:19,487 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 2 states. [2019-10-22 11:24:19,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:19,519 INFO L93 Difference]: Finished difference Result 221 states and 328 transitions. [2019-10-22 11:24:19,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:24:19,521 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 11:24:19,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:19,534 INFO L225 Difference]: With dead ends: 221 [2019-10-22 11:24:19,535 INFO L226 Difference]: Without dead ends: 110 [2019-10-22 11:24:19,538 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 11:24:19,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-10-22 11:24:19,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-10-22 11:24:19,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-10-22 11:24:19,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2019-10-22 11:24:19,578 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2019-10-22 11:24:19,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:19,579 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2019-10-22 11:24:19,579 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:24:19,579 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2019-10-22 11:24:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 11:24:19,580 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:19,580 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 11:24:19,581 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:19,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:19,581 INFO L82 PathProgramCache]: Analyzing trace with hash 1752364560, now seen corresponding path program 1 times [2019-10-22 11:24:19,581 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:19,581 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249074835] [2019-10-22 11:24:19,581 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:19,582 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:19,582 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:19,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:19,701 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 11:24:19,702 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249074835] [2019-10-22 11:24:19,702 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:19,702 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:24:19,702 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690524427] [2019-10-22 11:24:19,703 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:24:19,704 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:19,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:24:19,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:24:19,704 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 3 states. [2019-10-22 11:24:19,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:19,715 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2019-10-22 11:24:19,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:24:19,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 11:24:19,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:19,717 INFO L225 Difference]: With dead ends: 110 [2019-10-22 11:24:19,717 INFO L226 Difference]: Without dead ends: 47 [2019-10-22 11:24:19,718 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 11:24:19,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-10-22 11:24:19,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-10-22 11:24:19,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-10-22 11:24:19,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2019-10-22 11:24:19,723 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2019-10-22 11:24:19,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:19,723 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2019-10-22 11:24:19,723 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:24:19,723 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2019-10-22 11:24:19,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 11:24:19,724 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:19,724 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 11:24:19,724 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:19,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:19,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1184073624, now seen corresponding path program 1 times [2019-10-22 11:24:19,725 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:19,725 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866404441] [2019-10-22 11:24:19,725 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:19,725 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:19,725 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:19,863 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 11:24:19,863 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866404441] [2019-10-22 11:24:19,863 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:19,864 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:24:19,864 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641296019] [2019-10-22 11:24:19,864 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:24:19,864 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:19,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:24:19,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:24:19,865 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 6 states. [2019-10-22 11:24:19,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:19,999 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2019-10-22 11:24:20,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:24:20,000 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-10-22 11:24:20,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:20,001 INFO L225 Difference]: With dead ends: 87 [2019-10-22 11:24:20,001 INFO L226 Difference]: Without dead ends: 47 [2019-10-22 11:24:20,002 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 11:24:20,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-10-22 11:24:20,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-10-22 11:24:20,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-10-22 11:24:20,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2019-10-22 11:24:20,012 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2019-10-22 11:24:20,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:20,012 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2019-10-22 11:24:20,012 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:24:20,012 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2019-10-22 11:24:20,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 11:24:20,013 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:20,013 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] [2019-10-22 11:24:20,013 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:20,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:20,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1379564950, now seen corresponding path program 1 times [2019-10-22 11:24:20,015 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:20,015 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455178961] [2019-10-22 11:24:20,015 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:20,015 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:20,015 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:20,125 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 11:24:20,125 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455178961] [2019-10-22 11:24:20,125 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:20,125 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:24:20,126 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315281424] [2019-10-22 11:24:20,126 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:24:20,126 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:20,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:24:20,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:24:20,127 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2019-10-22 11:24:20,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:20,265 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2019-10-22 11:24:20,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:24:20,266 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-10-22 11:24:20,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:20,266 INFO L225 Difference]: With dead ends: 99 [2019-10-22 11:24:20,266 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:24:20,267 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 11:24:20,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:24:20,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:24:20,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:24:20,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:24:20,268 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-10-22 11:24:20,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:20,268 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:24:20,268 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:24:20,268 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:24:20,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:24:20,273 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:24:20,569 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-10-22 11:24:20,570 INFO L443 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2019-10-22 11:24:20,570 INFO L443 ceAbstractionStarter]: For program point L202-2(line 202) no Hoare annotation was computed. [2019-10-22 11:24:20,570 INFO L439 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:24:20,570 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 737) no Hoare annotation was computed. [2019-10-22 11:24:20,571 INFO L439 ceAbstractionStarter]: At program point L731-1(lines 731 737) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:20,571 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed. [2019-10-22 11:24:20,571 INFO L446 ceAbstractionStarter]: At program point L141(lines 122 144) the Hoare annotation is: true [2019-10-22 11:24:20,571 INFO L443 ceAbstractionStarter]: For program point L241(lines 241 245) no Hoare annotation was computed. [2019-10-22 11:24:20,571 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 853) no Hoare annotation was computed. [2019-10-22 11:24:20,571 INFO L443 ceAbstractionStarter]: For program point L836-1(lines 836 853) no Hoare annotation was computed. [2019-10-22 11:24:20,571 INFO L443 ceAbstractionStarter]: For program point L836-2(lines 836 853) no Hoare annotation was computed. [2019-10-22 11:24:20,572 INFO L443 ceAbstractionStarter]: For program point L176(lines 176 193) no Hoare annotation was computed. [2019-10-22 11:24:20,572 INFO L439 ceAbstractionStarter]: At program point L176-1(lines 1 947) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:20,572 INFO L443 ceAbstractionStarter]: For program point L176-2(lines 176 193) no Hoare annotation was computed. [2019-10-22 11:24:20,572 INFO L439 ceAbstractionStarter]: At program point L176-3(lines 1 947) the Hoare annotation is: false [2019-10-22 11:24:20,572 INFO L443 ceAbstractionStarter]: For program point L176-4(lines 176 193) no Hoare annotation was computed. [2019-10-22 11:24:20,572 INFO L439 ceAbstractionStarter]: At program point L176-5(lines 1 947) the Hoare annotation is: false [2019-10-22 11:24:20,572 INFO L443 ceAbstractionStarter]: For program point L938(lines 938 942) no Hoare annotation was computed. [2019-10-22 11:24:20,573 INFO L443 ceAbstractionStarter]: For program point L938-2(lines 938 942) no Hoare annotation was computed. [2019-10-22 11:24:20,573 INFO L443 ceAbstractionStarter]: For program point L938-3(lines 938 942) no Hoare annotation was computed. [2019-10-22 11:24:20,573 INFO L443 ceAbstractionStarter]: For program point L938-5(lines 938 942) no Hoare annotation was computed. [2019-10-22 11:24:20,573 INFO L443 ceAbstractionStarter]: For program point L938-6(lines 938 942) no Hoare annotation was computed. [2019-10-22 11:24:20,573 INFO L443 ceAbstractionStarter]: For program point L938-8(lines 938 942) no Hoare annotation was computed. [2019-10-22 11:24:20,573 INFO L443 ceAbstractionStarter]: For program point L938-9(lines 938 942) no Hoare annotation was computed. [2019-10-22 11:24:20,573 INFO L443 ceAbstractionStarter]: For program point L938-11(lines 938 942) no Hoare annotation was computed. [2019-10-22 11:24:20,573 INFO L443 ceAbstractionStarter]: For program point L938-12(lines 938 942) no Hoare annotation was computed. [2019-10-22 11:24:20,574 INFO L443 ceAbstractionStarter]: For program point L938-14(lines 938 942) no Hoare annotation was computed. [2019-10-22 11:24:20,574 INFO L443 ceAbstractionStarter]: For program point L938-15(lines 938 942) no Hoare annotation was computed. [2019-10-22 11:24:20,574 INFO L443 ceAbstractionStarter]: For program point L938-17(lines 938 942) no Hoare annotation was computed. [2019-10-22 11:24:20,574 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 848) no Hoare annotation was computed. [2019-10-22 11:24:20,575 INFO L443 ceAbstractionStarter]: For program point L840-1(lines 840 848) no Hoare annotation was computed. [2019-10-22 11:24:20,575 INFO L443 ceAbstractionStarter]: For program point L840-2(lines 840 848) no Hoare annotation was computed. [2019-10-22 11:24:20,575 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 752) no Hoare annotation was computed. [2019-10-22 11:24:20,575 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 190) no Hoare annotation was computed. [2019-10-22 11:24:20,575 INFO L443 ceAbstractionStarter]: For program point L180-2(lines 180 190) no Hoare annotation was computed. [2019-10-22 11:24:20,575 INFO L443 ceAbstractionStarter]: For program point L180-4(lines 180 190) no Hoare annotation was computed. [2019-10-22 11:24:20,576 INFO L443 ceAbstractionStarter]: For program point L181(lines 181 187) no Hoare annotation was computed. [2019-10-22 11:24:20,576 INFO L443 ceAbstractionStarter]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2019-10-22 11:24:20,576 INFO L443 ceAbstractionStarter]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2019-10-22 11:24:20,576 INFO L443 ceAbstractionStarter]: For program point L810(lines 810 827) no Hoare annotation was computed. [2019-10-22 11:24:20,576 INFO L443 ceAbstractionStarter]: For program point L810-1(lines 810 827) no Hoare annotation was computed. [2019-10-22 11:24:20,576 INFO L443 ceAbstractionStarter]: For program point L810-2(lines 810 827) no Hoare annotation was computed. [2019-10-22 11:24:20,576 INFO L443 ceAbstractionStarter]: For program point L810-3(lines 810 827) no Hoare annotation was computed. [2019-10-22 11:24:20,576 INFO L443 ceAbstractionStarter]: For program point L810-4(lines 810 827) no Hoare annotation was computed. [2019-10-22 11:24:20,577 INFO L443 ceAbstractionStarter]: For program point L810-5(lines 810 827) no Hoare annotation was computed. [2019-10-22 11:24:20,577 INFO L439 ceAbstractionStarter]: At program point L778(lines 774 796) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:20,577 INFO L439 ceAbstractionStarter]: At program point L778-1(lines 774 796) the Hoare annotation is: false [2019-10-22 11:24:20,577 INFO L443 ceAbstractionStarter]: For program point L712(lines 711 756) no Hoare annotation was computed. [2019-10-22 11:24:20,577 INFO L439 ceAbstractionStarter]: At program point L778-2(lines 774 796) the Hoare annotation is: false [2019-10-22 11:24:20,577 INFO L443 ceAbstractionStarter]: For program point L217(lines 217 221) no Hoare annotation was computed. [2019-10-22 11:24:20,577 INFO L443 ceAbstractionStarter]: For program point L217-3(lines 217 221) no Hoare annotation was computed. [2019-10-22 11:24:20,577 INFO L443 ceAbstractionStarter]: For program point L217-6(lines 217 221) no Hoare annotation was computed. [2019-10-22 11:24:20,578 INFO L439 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-10-22 11:24:20,578 INFO L439 ceAbstractionStarter]: At program point L944(lines 929 947) the Hoare annotation is: false [2019-10-22 11:24:20,580 INFO L439 ceAbstractionStarter]: At program point L944-1(lines 929 947) the Hoare annotation is: false [2019-10-22 11:24:20,580 INFO L439 ceAbstractionStarter]: At program point L944-2(lines 929 947) the Hoare annotation is: false [2019-10-22 11:24:20,580 INFO L439 ceAbstractionStarter]: At program point L944-3(lines 929 947) the Hoare annotation is: false [2019-10-22 11:24:20,580 INFO L439 ceAbstractionStarter]: At program point L944-4(lines 929 947) the Hoare annotation is: false [2019-10-22 11:24:20,581 INFO L439 ceAbstractionStarter]: At program point L944-5(lines 929 947) the Hoare annotation is: false [2019-10-22 11:24:20,583 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2019-10-22 11:24:20,583 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:24:20,584 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-10-22 11:24:20,584 INFO L443 ceAbstractionStarter]: For program point L747(lines 747 751) no Hoare annotation was computed. [2019-10-22 11:24:20,584 INFO L443 ceAbstractionStarter]: For program point L747-2(lines 741 752) no Hoare annotation was computed. [2019-10-22 11:24:20,584 INFO L439 ceAbstractionStarter]: At program point L880(lines 873 883) the Hoare annotation is: false [2019-10-22 11:24:20,584 INFO L439 ceAbstractionStarter]: At program point L880-1(lines 873 883) the Hoare annotation is: false [2019-10-22 11:24:20,584 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 822) no Hoare annotation was computed. [2019-10-22 11:24:20,584 INFO L439 ceAbstractionStarter]: At program point L880-2(lines 873 883) the Hoare annotation is: false [2019-10-22 11:24:20,584 INFO L443 ceAbstractionStarter]: For program point L814-1(lines 814 822) no Hoare annotation was computed. [2019-10-22 11:24:20,585 INFO L443 ceAbstractionStarter]: For program point L814-2(lines 814 822) no Hoare annotation was computed. [2019-10-22 11:24:20,585 INFO L443 ceAbstractionStarter]: For program point L814-3(lines 814 822) no Hoare annotation was computed. [2019-10-22 11:24:20,585 INFO L443 ceAbstractionStarter]: For program point L814-4(lines 814 822) no Hoare annotation was computed. [2019-10-22 11:24:20,585 INFO L443 ceAbstractionStarter]: For program point L814-5(lines 814 822) no Hoare annotation was computed. [2019-10-22 11:24:20,585 INFO L439 ceAbstractionStarter]: At program point L286(lines 281 289) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:20,585 INFO L439 ceAbstractionStarter]: At program point L286-1(lines 281 289) the Hoare annotation is: false [2019-10-22 11:24:20,585 INFO L439 ceAbstractionStarter]: At program point L286-2(lines 281 289) the Hoare annotation is: false [2019-10-22 11:24:20,585 INFO L439 ceAbstractionStarter]: At program point L254(lines 249 257) the Hoare annotation is: false [2019-10-22 11:24:20,586 INFO L439 ceAbstractionStarter]: At program point L254-1(lines 249 257) the Hoare annotation is: false [2019-10-22 11:24:20,586 INFO L439 ceAbstractionStarter]: At program point L254-2(lines 249 257) the Hoare annotation is: false [2019-10-22 11:24:20,586 INFO L439 ceAbstractionStarter]: At program point L155(lines 150 157) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:24:20,586 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-22 11:24:20,586 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 56 60) no Hoare annotation was computed. [2019-10-22 11:24:20,586 INFO L439 ceAbstractionStarter]: At program point L322(lines 1 947) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:24:20,586 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:24:20,586 INFO L439 ceAbstractionStarter]: At program point L785(lines 785 791) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:20,587 INFO L439 ceAbstractionStarter]: At program point L785-1(lines 785 791) the Hoare annotation is: false [2019-10-22 11:24:20,587 INFO L439 ceAbstractionStarter]: At program point L785-2(lines 785 791) the Hoare annotation is: false [2019-10-22 11:24:20,587 INFO L443 ceAbstractionStarter]: For program point L721(lines 721 727) no Hoare annotation was computed. [2019-10-22 11:24:20,587 INFO L439 ceAbstractionStarter]: At program point L721-1(lines 721 727) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:20,587 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:24:20,587 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed. [2019-10-22 11:24:20,587 INFO L439 ceAbstractionStarter]: At program point L889(lines 884 892) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:20,587 INFO L439 ceAbstractionStarter]: At program point L889-1(lines 884 892) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:20,587 INFO L439 ceAbstractionStarter]: At program point L889-2(lines 884 892) the Hoare annotation is: false [2019-10-22 11:24:20,587 INFO L439 ceAbstractionStarter]: At program point L889-3(lines 884 892) the Hoare annotation is: false [2019-10-22 11:24:20,587 INFO L439 ceAbstractionStarter]: At program point L757(lines 710 758) the Hoare annotation is: false [2019-10-22 11:24:20,587 INFO L439 ceAbstractionStarter]: At program point L889-4(lines 884 892) the Hoare annotation is: false [2019-10-22 11:24:20,588 INFO L439 ceAbstractionStarter]: At program point L889-5(lines 884 892) the Hoare annotation is: false [2019-10-22 11:24:20,588 INFO L439 ceAbstractionStarter]: At program point L295(lines 290 298) the Hoare annotation is: false [2019-10-22 11:24:20,588 INFO L439 ceAbstractionStarter]: At program point L295-1(lines 290 298) the Hoare annotation is: false [2019-10-22 11:24:20,588 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 233) no Hoare annotation was computed. [2019-10-22 11:24:20,588 INFO L439 ceAbstractionStarter]: At program point L295-2(lines 290 298) the Hoare annotation is: false [2019-10-22 11:24:20,588 INFO L439 ceAbstractionStarter]: At program point L295-3(lines 290 298) the Hoare annotation is: false [2019-10-22 11:24:20,588 INFO L439 ceAbstractionStarter]: At program point L295-4(lines 290 298) the Hoare annotation is: false [2019-10-22 11:24:20,588 INFO L439 ceAbstractionStarter]: At program point L295-5(lines 290 298) the Hoare annotation is: false [2019-10-22 11:24:20,588 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:24:20,588 INFO L439 ceAbstractionStarter]: At program point L330(lines 325 333) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:24:20,588 INFO L439 ceAbstractionStarter]: At program point L165(lines 778 784) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:20,588 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-10-22 11:24:20,588 INFO L439 ceAbstractionStarter]: At program point L165-1(lines 778 784) the Hoare annotation is: false [2019-10-22 11:24:20,589 INFO L439 ceAbstractionStarter]: At program point L165-2(lines 778 784) the Hoare annotation is: false [2019-10-22 11:24:20,589 INFO L446 ceAbstractionStarter]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2019-10-22 11:24:20,589 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed. [2019-10-22 11:24:20,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:24:20 BoogieIcfgContainer [2019-10-22 11:24:20,607 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:24:20,607 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:24:20,607 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:24:20,607 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:24:20,608 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:19" (3/4) ... [2019-10-22 11:24:20,612 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:24:20,628 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:24:20,628 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 11:24:20,629 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 11:24:20,630 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:24:20,630 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:24:20,631 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:24:20,655 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:24:20,655 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:24:20,655 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:24:20,655 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:20,655 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:20,656 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:20,656 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:20,657 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:20,657 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:20,657 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:20,658 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:20,659 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:20,720 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d73006eb-d1c5-4db2-8bcc-429df4f75170/bin/utaipan/witness.graphml [2019-10-22 11:24:20,720 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:24:20,722 INFO L168 Benchmark]: Toolchain (without parser) took 2965.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 937.8 MB in the beginning and 885.7 MB in the end (delta: 52.1 MB). Peak memory consumption was 163.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:20,722 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:24:20,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 475.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -150.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:20,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:20,723 INFO L168 Benchmark]: Boogie Preprocessor took 69.97 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:24:20,723 INFO L168 Benchmark]: RCFGBuilder took 815.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:20,723 INFO L168 Benchmark]: TraceAbstraction took 1417.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 899.9 MB in the end (delta: 113.8 MB). Peak memory consumption was 113.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:20,724 INFO L168 Benchmark]: Witness Printer took 112.69 ms. Allocated memory is still 1.1 GB. Free memory was 899.9 MB in the beginning and 885.7 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:20,725 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 475.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -150.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.97 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 815.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1417.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 899.9 MB in the end (delta: 113.8 MB). Peak memory consumption was 113.8 MB. Max. memory is 11.5 GB. * Witness Printer took 112.69 ms. Allocated memory is still 1.1 GB. Free memory was 899.9 MB in the beginning and 885.7 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 202]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 202]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 202]: 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: 774]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (1 == systemActive && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 114 locations, 3 error locations. Result: SAFE, OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 352 SDtfs, 307 SDslu, 76 SDs, 0 SdLazy, 30 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred 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, 49 LocationsWithAnnotation, 49 PreInvPairs, 70 NumberOfFragments, 241 HoareAnnotationTreeSize, 49 FomulaSimplifications, 218 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 49 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 4715 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...