./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/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 da2e8e53e912f927b31c5ec5b3242bf77257bb80 ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/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 da2e8e53e912f927b31c5ec5b3242bf77257bb80 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 21:22:37,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:22:37,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:22:37,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:22:37,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:22:37,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:22:37,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:22:37,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:22:37,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:22:37,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:22:37,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:22:37,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:22:37,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:22:37,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:22:37,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:22:37,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:22:37,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:22:37,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:22:37,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:22:37,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:22:37,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:22:37,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:22:37,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:22:37,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:22:37,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:22:37,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:22:37,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:22:37,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:22:37,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:22:37,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:22:37,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:22:37,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:22:37,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:22:37,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:22:37,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:22:37,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:22:37,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:22:37,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:22:37,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:22:37,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:22:37,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:22:37,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 21:22:37,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:22:37,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:22:37,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:22:37,371 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:22:37,371 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:22:37,371 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:22:37,371 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 21:22:37,371 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:22:37,371 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:22:37,372 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 21:22:37,372 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 21:22:37,372 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:22:37,372 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 21:22:37,372 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 21:22:37,372 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 21:22:37,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:22:37,373 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 21:22:37,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 21:22:37,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 21:22:37,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:22:37,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:22:37,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:22:37,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:22:37,373 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:22:37,374 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 21:22:37,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:22:37,374 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:22:37,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:22:37,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:22:37,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:22:37,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:22:37,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:22:37,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:22:37,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:22:37,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:22:37,375 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 21:22:37,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 21:22:37,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:22:37,375 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:22:37,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:22:37,376 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/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/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 -> da2e8e53e912f927b31c5ec5b3242bf77257bb80 [2019-12-07 21:22:37,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:22:37,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:22:37,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:22:37,498 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:22:37,498 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:22:37,499 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2019-12-07 21:22:37,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/data/3d6664797/f81f7f30ccb54a8b9bbdea404abb9613/FLAG47c2c12dc [2019-12-07 21:22:37,946 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:22:37,946 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2019-12-07 21:22:37,955 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/data/3d6664797/f81f7f30ccb54a8b9bbdea404abb9613/FLAG47c2c12dc [2019-12-07 21:22:38,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/data/3d6664797/f81f7f30ccb54a8b9bbdea404abb9613 [2019-12-07 21:22:38,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:22:38,287 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:22:38,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:22:38,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:22:38,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:22:38,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:22:38" (1/1) ... [2019-12-07 21:22:38,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c950872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:22:38, skipping insertion in model container [2019-12-07 21:22:38,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:22:38" (1/1) ... [2019-12-07 21:22:38,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:22:38,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:22:38,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:22:38,560 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-12-07 21:22:38,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1eb63b5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:22:38, skipping insertion in model container [2019-12-07 21:22:38,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:22:38,561 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:22:38,563 INFO L168 Benchmark]: Toolchain (without parser) took 275.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -139.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-07 21:22:38,563 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:22:38,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -145.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:22:38,565 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 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 273.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -145.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 563]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 21:22:39,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:22:39,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:22:39,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:22:39,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:22:39,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:22:39,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:22:39,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:22:39,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:22:39,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:22:39,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:22:39,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:22:39,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:22:39,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:22:39,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:22:39,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:22:39,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:22:39,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:22:39,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:22:39,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:22:39,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:22:39,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:22:39,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:22:39,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:22:39,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:22:39,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:22:39,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:22:39,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:22:39,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:22:39,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:22:39,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:22:39,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:22:39,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:22:39,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:22:39,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:22:39,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:22:39,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:22:39,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:22:39,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:22:39,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:22:39,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:22:39,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 21:22:39,794 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:22:39,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:22:39,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:22:39,795 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:22:39,795 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:22:39,795 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:22:39,796 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:22:39,796 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:22:39,796 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:22:39,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:22:39,797 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 21:22:39,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 21:22:39,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:22:39,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:22:39,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:22:39,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:22:39,798 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:22:39,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 21:22:39,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 21:22:39,798 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 21:22:39,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:22:39,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:22:39,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:22:39,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:22:39,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 21:22:39,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:22:39,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:22:39,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:22:39,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:22:39,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:22:39,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:22:39,800 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 21:22:39,800 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 21:22:39,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:22:39,801 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:22:39,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:22:39,801 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/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 -> da2e8e53e912f927b31c5ec5b3242bf77257bb80 [2019-12-07 21:22:39,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:22:39,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:22:39,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:22:39,985 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:22:39,986 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:22:39,986 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2019-12-07 21:22:40,026 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/data/7cb37e812/40760e74bef54d35aa5d1338ea56f9e5/FLAGd457e7065 [2019-12-07 21:22:40,407 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:22:40,407 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2019-12-07 21:22:40,417 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/data/7cb37e812/40760e74bef54d35aa5d1338ea56f9e5/FLAGd457e7065 [2019-12-07 21:22:40,426 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/data/7cb37e812/40760e74bef54d35aa5d1338ea56f9e5 [2019-12-07 21:22:40,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:22:40,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:22:40,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:22:40,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:22:40,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:22:40,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:22:40" (1/1) ... [2019-12-07 21:22:40,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b70e7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:22:40, skipping insertion in model container [2019-12-07 21:22:40,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:22:40" (1/1) ... [2019-12-07 21:22:40,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:22:40,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:22:40,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:22:40,715 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 21:22:40,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:22:40,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:22:40,764 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 21:22:40,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:22:40,828 INFO L208 MainTranslator]: Completed translation [2019-12-07 21:22:40,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:22:40 WrapperNode [2019-12-07 21:22:40,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:22:40,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 21:22:40,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 21:22:40,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 21:22:40,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:22:40" (1/1) ... [2019-12-07 21:22:40,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:22:40" (1/1) ... [2019-12-07 21:22:40,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 21:22:40,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 21:22:40,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 21:22:40,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 21:22:40,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:22:40" (1/1) ... [2019-12-07 21:22:40,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:22:40" (1/1) ... [2019-12-07 21:22:40,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:22:40" (1/1) ... [2019-12-07 21:22:40,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:22:40" (1/1) ... [2019-12-07 21:22:40,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:22:40" (1/1) ... [2019-12-07 21:22:40,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:22:40" (1/1) ... [2019-12-07 21:22:40,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:22:40" (1/1) ... [2019-12-07 21:22:40,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 21:22:40,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 21:22:40,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 21:22:40,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 21:22:40,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:22:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/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 [2019-12-07 21:22:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 21:22:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 21:22:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 21:22:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 21:22:41,451 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 21:22:41,452 INFO L287 CfgBuilder]: Removed 174 assume(true) statements. [2019-12-07 21:22:41,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:22:41 BoogieIcfgContainer [2019-12-07 21:22:41,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 21:22:41,454 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 21:22:41,454 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 21:22:41,457 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 21:22:41,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 09:22:40" (1/3) ... [2019-12-07 21:22:41,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c23bfbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:22:41, skipping insertion in model container [2019-12-07 21:22:41,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:22:40" (2/3) ... [2019-12-07 21:22:41,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c23bfbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:22:41, skipping insertion in model container [2019-12-07 21:22:41,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:22:41" (3/3) ... [2019-12-07 21:22:41,460 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product31.cil.c [2019-12-07 21:22:41,468 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 21:22:41,473 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 21:22:41,481 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 21:22:41,497 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 21:22:41,497 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 21:22:41,498 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 21:22:41,498 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 21:22:41,498 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 21:22:41,498 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 21:22:41,498 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 21:22:41,498 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 21:22:41,511 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states. [2019-12-07 21:22:41,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 21:22:41,516 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:22:41,517 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:22:41,517 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:22:41,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:22:41,521 INFO L82 PathProgramCache]: Analyzing trace with hash -1732917096, now seen corresponding path program 1 times [2019-12-07 21:22:41,530 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:22:41,530 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [820660959] [2019-12-07 21:22:41,530 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 21:22:41,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:22:41,667 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 21:22:41,670 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:22:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:22:41,681 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:22:41,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:22:41,685 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [820660959] [2019-12-07 21:22:41,686 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:22:41,686 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 21:22:41,686 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316754089] [2019-12-07 21:22:41,689 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 21:22:41,689 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:22:41,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 21:22:41,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 21:22:41,700 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 2 states. [2019-12-07 21:22:41,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:22:41,724 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2019-12-07 21:22:41,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 21:22:41,726 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 21:22:41,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:22:41,736 INFO L225 Difference]: With dead ends: 225 [2019-12-07 21:22:41,736 INFO L226 Difference]: Without dead ends: 112 [2019-12-07 21:22:41,739 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 21:22:41,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-12-07 21:22:41,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2019-12-07 21:22:41,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-12-07 21:22:41,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2019-12-07 21:22:41,776 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2019-12-07 21:22:41,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:22:41,777 INFO L462 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2019-12-07 21:22:41,777 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 21:22:41,777 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2019-12-07 21:22:41,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 21:22:41,778 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:22:41,778 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:22:41,979 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 21:22:41,979 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:22:41,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:22:41,981 INFO L82 PathProgramCache]: Analyzing trace with hash 73102457, now seen corresponding path program 1 times [2019-12-07 21:22:41,982 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:22:41,983 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1455562372] [2019-12-07 21:22:41,983 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 21:22:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:22:42,167 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 21:22:42,168 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:22:42,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:22:42,180 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:22:42,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:22:42,189 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1455562372] [2019-12-07 21:22:42,189 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:22:42,189 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 21:22:42,190 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147874325] [2019-12-07 21:22:42,191 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 21:22:42,191 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:22:42,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 21:22:42,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:22:42,192 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand 4 states. [2019-12-07 21:22:42,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:22:42,205 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2019-12-07 21:22:42,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 21:22:42,206 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 21:22:42,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:22:42,207 INFO L225 Difference]: With dead ends: 112 [2019-12-07 21:22:42,207 INFO L226 Difference]: Without dead ends: 49 [2019-12-07 21:22:42,208 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:22:42,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2019-12-07 21:22:42,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2019-12-07 21:22:42,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2019-12-07 21:22:42,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2019-12-07 21:22:42,214 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2019-12-07 21:22:42,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:22:42,215 INFO L462 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2019-12-07 21:22:42,215 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 21:22:42,215 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2019-12-07 21:22:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 21:22:42,216 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:22:42,216 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:22:42,417 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 21:22:42,417 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:22:42,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:22:42,417 INFO L82 PathProgramCache]: Analyzing trace with hash -495188479, now seen corresponding path program 1 times [2019-12-07 21:22:42,418 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:22:42,418 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1496906134] [2019-12-07 21:22:42,418 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 21:22:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:22:42,535 INFO L264 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 21:22:42,537 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:22:42,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:22:42,550 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:22:42,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:22:42,559 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1496906134] [2019-12-07 21:22:42,559 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:22:42,559 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 21:22:42,559 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341429083] [2019-12-07 21:22:42,560 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 21:22:42,560 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:22:42,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 21:22:42,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:22:42,560 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand 4 states. [2019-12-07 21:22:42,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:22:42,587 INFO L93 Difference]: Finished difference Result 159 states and 231 transitions. [2019-12-07 21:22:42,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 21:22:42,587 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 21:22:42,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:22:42,589 INFO L225 Difference]: With dead ends: 159 [2019-12-07 21:22:42,589 INFO L226 Difference]: Without dead ends: 117 [2019-12-07 21:22:42,590 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:22:42,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2019-12-07 21:22:42,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 71. [2019-12-07 21:22:42,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-12-07 21:22:42,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 102 transitions. [2019-12-07 21:22:42,603 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 102 transitions. Word has length 26 [2019-12-07 21:22:42,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:22:42,604 INFO L462 AbstractCegarLoop]: Abstraction has 71 states and 102 transitions. [2019-12-07 21:22:42,604 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 21:22:42,604 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2019-12-07 21:22:42,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-07 21:22:42,605 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:22:42,605 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:22:42,810 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 21:22:42,810 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:22:42,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:22:42,810 INFO L82 PathProgramCache]: Analyzing trace with hash -242742349, now seen corresponding path program 1 times [2019-12-07 21:22:42,811 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:22:42,811 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [719110931] [2019-12-07 21:22:42,811 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 21:22:42,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:22:42,910 INFO L264 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 21:22:42,912 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:22:42,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:22:42,926 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:22:42,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:22:42,931 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [719110931] [2019-12-07 21:22:42,932 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:22:42,932 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 21:22:42,932 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450599253] [2019-12-07 21:22:42,932 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 21:22:42,932 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:22:42,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 21:22:42,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 21:22:42,933 INFO L87 Difference]: Start difference. First operand 71 states and 102 transitions. Second operand 5 states. [2019-12-07 21:22:43,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:22:43,010 INFO L93 Difference]: Finished difference Result 166 states and 244 transitions. [2019-12-07 21:22:43,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 21:22:43,011 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-12-07 21:22:43,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:22:43,011 INFO L225 Difference]: With dead ends: 166 [2019-12-07 21:22:43,011 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 21:22:43,012 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 21:22:43,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 21:22:43,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 21:22:43,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 21:22:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 21:22:43,013 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-12-07 21:22:43,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:22:43,013 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 21:22:43,013 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 21:22:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 21:22:43,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 21:22:43,214 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 21:22:43,219 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 21:22:43,514 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-12-07 21:22:43,514 INFO L246 CegarLoopResult]: For program point L928(lines 928 945) no Hoare annotation was computed. [2019-12-07 21:22:43,515 INFO L242 CegarLoopResult]: At program point L928-1(lines 1 983) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 21:22:43,515 INFO L246 CegarLoopResult]: For program point L928-2(lines 928 945) no Hoare annotation was computed. [2019-12-07 21:22:43,515 INFO L242 CegarLoopResult]: At program point L928-3(lines 1 983) the Hoare annotation is: false [2019-12-07 21:22:43,515 INFO L246 CegarLoopResult]: For program point L928-4(lines 928 945) no Hoare annotation was computed. [2019-12-07 21:22:43,515 INFO L242 CegarLoopResult]: At program point L928-5(lines 1 983) the Hoare annotation is: false [2019-12-07 21:22:43,515 INFO L242 CegarLoopResult]: At program point L269(lines 264 272) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:22:43,516 INFO L242 CegarLoopResult]: At program point L269-1(lines 264 272) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:22:43,516 INFO L246 CegarLoopResult]: For program point L203(lines 203 211) no Hoare annotation was computed. [2019-12-07 21:22:43,516 INFO L242 CegarLoopResult]: At program point L269-2(lines 264 272) the Hoare annotation is: false [2019-12-07 21:22:43,516 INFO L246 CegarLoopResult]: For program point L203-1(lines 203 211) no Hoare annotation was computed. [2019-12-07 21:22:43,516 INFO L242 CegarLoopResult]: At program point L269-3(lines 264 272) the Hoare annotation is: false [2019-12-07 21:22:43,516 INFO L242 CegarLoopResult]: At program point L269-4(lines 264 272) the Hoare annotation is: false [2019-12-07 21:22:43,516 INFO L246 CegarLoopResult]: For program point L203-2(lines 203 211) no Hoare annotation was computed. [2019-12-07 21:22:43,517 INFO L242 CegarLoopResult]: At program point L269-5(lines 264 272) the Hoare annotation is: false [2019-12-07 21:22:43,517 INFO L246 CegarLoopResult]: For program point L932(lines 932 942) no Hoare annotation was computed. [2019-12-07 21:22:43,517 INFO L246 CegarLoopResult]: For program point L932-2(lines 932 942) no Hoare annotation was computed. [2019-12-07 21:22:43,517 INFO L246 CegarLoopResult]: For program point L932-4(lines 932 942) no Hoare annotation was computed. [2019-12-07 21:22:43,517 INFO L246 CegarLoopResult]: For program point L173(lines 173 190) no Hoare annotation was computed. [2019-12-07 21:22:43,517 INFO L246 CegarLoopResult]: For program point L173-1(lines 173 190) no Hoare annotation was computed. [2019-12-07 21:22:43,517 INFO L246 CegarLoopResult]: For program point L173-2(lines 173 190) no Hoare annotation was computed. [2019-12-07 21:22:43,518 INFO L246 CegarLoopResult]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-12-07 21:22:43,518 INFO L246 CegarLoopResult]: For program point L173-3(lines 173 190) no Hoare annotation was computed. [2019-12-07 21:22:43,518 INFO L242 CegarLoopResult]: At program point L74-1(lines 74 80) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 21:22:43,518 INFO L246 CegarLoopResult]: For program point L173-4(lines 173 190) no Hoare annotation was computed. [2019-12-07 21:22:43,518 INFO L246 CegarLoopResult]: For program point L173-5(lines 173 190) no Hoare annotation was computed. [2019-12-07 21:22:43,518 INFO L246 CegarLoopResult]: For program point L933(lines 933 939) no Hoare annotation was computed. [2019-12-07 21:22:43,518 INFO L246 CegarLoopResult]: For program point L933-2(lines 933 939) no Hoare annotation was computed. [2019-12-07 21:22:43,519 INFO L246 CegarLoopResult]: For program point L933-4(lines 933 939) no Hoare annotation was computed. [2019-12-07 21:22:43,519 INFO L242 CegarLoopResult]: At program point L141(lines 137 159) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:22:43,519 INFO L242 CegarLoopResult]: At program point L141-1(lines 137 159) the Hoare annotation is: false [2019-12-07 21:22:43,519 INFO L242 CegarLoopResult]: At program point L141-2(lines 137 159) the Hoare annotation is: false [2019-12-07 21:22:43,519 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-12-07 21:22:43,520 INFO L246 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2019-12-07 21:22:43,520 INFO L246 CegarLoopResult]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-12-07 21:22:43,520 INFO L246 CegarLoopResult]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-12-07 21:22:43,520 INFO L246 CegarLoopResult]: For program point L375(lines 375 379) no Hoare annotation was computed. [2019-12-07 21:22:43,520 INFO L246 CegarLoopResult]: For program point L177(lines 177 185) no Hoare annotation was computed. [2019-12-07 21:22:43,520 INFO L246 CegarLoopResult]: For program point L177-1(lines 177 185) no Hoare annotation was computed. [2019-12-07 21:22:43,520 INFO L246 CegarLoopResult]: For program point L177-2(lines 177 185) no Hoare annotation was computed. [2019-12-07 21:22:43,520 INFO L246 CegarLoopResult]: For program point L177-3(lines 177 185) no Hoare annotation was computed. [2019-12-07 21:22:43,521 INFO L246 CegarLoopResult]: For program point L177-4(lines 177 185) no Hoare annotation was computed. [2019-12-07 21:22:43,521 INFO L246 CegarLoopResult]: For program point L177-5(lines 177 185) no Hoare annotation was computed. [2019-12-07 21:22:43,521 INFO L242 CegarLoopResult]: At program point L112(lines 63 113) the Hoare annotation is: false [2019-12-07 21:22:43,521 INFO L242 CegarLoopResult]: At program point L972(lines 1 983) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 21:22:43,521 INFO L242 CegarLoopResult]: At program point L907(lines 902 909) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 21:22:43,521 INFO L242 CegarLoopResult]: At program point L445-2(lines 445 459) the Hoare annotation is: false [2019-12-07 21:22:43,521 INFO L242 CegarLoopResult]: At program point L148(lines 148 154) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:22:43,522 INFO L242 CegarLoopResult]: At program point L148-1(lines 148 154) the Hoare annotation is: false [2019-12-07 21:22:43,522 INFO L242 CegarLoopResult]: At program point L148-2(lines 148 154) the Hoare annotation is: false [2019-12-07 21:22:43,522 INFO L246 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2019-12-07 21:22:43,522 INFO L246 CegarLoopResult]: For program point L84(lines 84 90) no Hoare annotation was computed. [2019-12-07 21:22:43,522 INFO L242 CegarLoopResult]: At program point L84-1(lines 84 90) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 21:22:43,522 INFO L246 CegarLoopResult]: For program point L449(lines 449 453) no Hoare annotation was computed. [2019-12-07 21:22:43,523 INFO L246 CegarLoopResult]: For program point L449-1(lines 449 453) no Hoare annotation was computed. [2019-12-07 21:22:43,523 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 21:22:43,523 INFO L246 CegarLoopResult]: For program point L351(lines 351 355) no Hoare annotation was computed. [2019-12-07 21:22:43,523 INFO L246 CegarLoopResult]: For program point L318(lines 318 322) no Hoare annotation was computed. [2019-12-07 21:22:43,523 INFO L246 CegarLoopResult]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2019-12-07 21:22:43,523 INFO L246 CegarLoopResult]: For program point L351-3(lines 351 355) no Hoare annotation was computed. [2019-12-07 21:22:43,523 INFO L246 CegarLoopResult]: For program point L318-3(lines 318 322) no Hoare annotation was computed. [2019-12-07 21:22:43,523 INFO L246 CegarLoopResult]: For program point L318-5(lines 318 322) no Hoare annotation was computed. [2019-12-07 21:22:43,524 INFO L246 CegarLoopResult]: For program point L351-6(lines 351 355) no Hoare annotation was computed. [2019-12-07 21:22:43,524 INFO L246 CegarLoopResult]: For program point L318-6(lines 318 322) no Hoare annotation was computed. [2019-12-07 21:22:43,524 INFO L246 CegarLoopResult]: For program point L318-8(lines 318 322) no Hoare annotation was computed. [2019-12-07 21:22:43,524 INFO L246 CegarLoopResult]: For program point L318-9(lines 318 322) no Hoare annotation was computed. [2019-12-07 21:22:43,524 INFO L246 CegarLoopResult]: For program point L318-11(lines 318 322) no Hoare annotation was computed. [2019-12-07 21:22:43,524 INFO L246 CegarLoopResult]: For program point L318-12(lines 318 322) no Hoare annotation was computed. [2019-12-07 21:22:43,524 INFO L246 CegarLoopResult]: For program point L318-14(lines 318 322) no Hoare annotation was computed. [2019-12-07 21:22:43,524 INFO L246 CegarLoopResult]: For program point L318-15(lines 318 322) no Hoare annotation was computed. [2019-12-07 21:22:43,525 INFO L246 CegarLoopResult]: For program point L318-17(lines 318 322) no Hoare annotation was computed. [2019-12-07 21:22:43,525 INFO L242 CegarLoopResult]: At program point L980(lines 975 983) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 21:22:43,525 INFO L242 CegarLoopResult]: At program point L420(lines 415 423) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:22:43,525 INFO L242 CegarLoopResult]: At program point L420-1(lines 415 423) the Hoare annotation is: false [2019-12-07 21:22:43,525 INFO L242 CegarLoopResult]: At program point L420-2(lines 415 423) the Hoare annotation is: false [2019-12-07 21:22:43,525 INFO L242 CegarLoopResult]: At program point L388(lines 383 391) the Hoare annotation is: false [2019-12-07 21:22:43,525 INFO L242 CegarLoopResult]: At program point L388-1(lines 383 391) the Hoare annotation is: false [2019-12-07 21:22:43,526 INFO L242 CegarLoopResult]: At program point L388-2(lines 383 391) the Hoare annotation is: false [2019-12-07 21:22:43,526 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 21:22:43,526 INFO L242 CegarLoopResult]: At program point L917(lines 141 147) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:22:43,526 INFO L242 CegarLoopResult]: At program point L917-1(lines 141 147) the Hoare annotation is: false [2019-12-07 21:22:43,526 INFO L242 CegarLoopResult]: At program point L917-2(lines 141 147) the Hoare annotation is: false [2019-12-07 21:22:43,526 INFO L246 CegarLoopResult]: For program point L521(lines 521 528) no Hoare annotation was computed. [2019-12-07 21:22:43,526 INFO L249 CegarLoopResult]: At program point L521-1(lines 521 528) the Hoare annotation is: true [2019-12-07 21:22:43,526 INFO L242 CegarLoopResult]: At program point L324(lines 309 327) the Hoare annotation is: false [2019-12-07 21:22:43,527 INFO L242 CegarLoopResult]: At program point L324-1(lines 309 327) the Hoare annotation is: false [2019-12-07 21:22:43,527 INFO L242 CegarLoopResult]: At program point L324-2(lines 309 327) the Hoare annotation is: false [2019-12-07 21:22:43,527 INFO L242 CegarLoopResult]: At program point L324-3(lines 309 327) the Hoare annotation is: false [2019-12-07 21:22:43,527 INFO L242 CegarLoopResult]: At program point L324-4(lines 309 327) the Hoare annotation is: false [2019-12-07 21:22:43,527 INFO L242 CegarLoopResult]: At program point L324-5(lines 309 327) the Hoare annotation is: false [2019-12-07 21:22:43,527 INFO L246 CegarLoopResult]: For program point L94(lines 94 107) no Hoare annotation was computed. [2019-12-07 21:22:43,527 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 21:22:43,527 INFO L242 CegarLoopResult]: At program point L260(lines 253 263) the Hoare annotation is: false [2019-12-07 21:22:43,528 INFO L242 CegarLoopResult]: At program point L260-1(lines 253 263) the Hoare annotation is: false [2019-12-07 21:22:43,528 INFO L242 CegarLoopResult]: At program point L260-2(lines 253 263) the Hoare annotation is: false [2019-12-07 21:22:43,528 INFO L242 CegarLoopResult]: At program point L493(lines 489 495) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 21:22:43,528 INFO L246 CegarLoopResult]: For program point L65(lines 64 111) no Hoare annotation was computed. [2019-12-07 21:22:43,528 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 21:22:43,528 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-12-07 21:22:43,528 INFO L242 CegarLoopResult]: At program point L429(lines 424 432) the Hoare annotation is: false [2019-12-07 21:22:43,529 INFO L242 CegarLoopResult]: At program point L429-1(lines 424 432) the Hoare annotation is: false [2019-12-07 21:22:43,529 INFO L246 CegarLoopResult]: For program point L363(lines 363 367) no Hoare annotation was computed. [2019-12-07 21:22:43,529 INFO L242 CegarLoopResult]: At program point L429-2(lines 424 432) the Hoare annotation is: false [2019-12-07 21:22:43,529 INFO L242 CegarLoopResult]: At program point L429-3(lines 424 432) the Hoare annotation is: false [2019-12-07 21:22:43,529 INFO L242 CegarLoopResult]: At program point L429-4(lines 424 432) the Hoare annotation is: false [2019-12-07 21:22:43,529 INFO L242 CegarLoopResult]: At program point L429-5(lines 424 432) the Hoare annotation is: false [2019-12-07 21:22:43,529 INFO L246 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2019-12-07 21:22:43,530 INFO L246 CegarLoopResult]: For program point L199(lines 199 216) no Hoare annotation was computed. [2019-12-07 21:22:43,530 INFO L246 CegarLoopResult]: For program point L199-1(lines 199 216) no Hoare annotation was computed. [2019-12-07 21:22:43,530 INFO L246 CegarLoopResult]: For program point L199-2(lines 199 216) no Hoare annotation was computed. [2019-12-07 21:22:43,530 INFO L246 CegarLoopResult]: For program point L100(lines 100 106) no Hoare annotation was computed. [2019-12-07 21:22:43,530 INFO L242 CegarLoopResult]: At program point L100-1(lines 100 106) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:22:43,530 INFO L249 CegarLoopResult]: At program point L530(lines 511 533) the Hoare annotation is: true [2019-12-07 21:22:43,530 INFO L246 CegarLoopResult]: For program point L332(lines 332 338) no Hoare annotation was computed. [2019-12-07 21:22:43,530 INFO L242 CegarLoopResult]: At program point L332-1(lines 332 338) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:22:43,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 09:22:43 BoogieIcfgContainer [2019-12-07 21:22:43,549 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 21:22:43,549 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 21:22:43,549 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 21:22:43,550 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 21:22:43,550 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:22:41" (3/4) ... [2019-12-07 21:22:43,553 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 21:22:43,570 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 21:22:43,571 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 21:22:43,571 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 21:22:43,572 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 21:22:43,573 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 21:22:43,573 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 21:22:43,574 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 21:22:43,594 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 21:22:43,594 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 21:22:43,594 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 21:22:43,595 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 21:22:43,595 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 21:22:43,595 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 21:22:43,595 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 21:22:43,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 21:22:43,597 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 21:22:43,643 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9aeaf375-ef14-46c0-abac-9fe50bd1851f/bin/utaipan/witness.graphml [2019-12-07 21:22:43,643 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 21:22:43,645 INFO L168 Benchmark]: Toolchain (without parser) took 3215.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 952.4 MB in the beginning and 822.8 MB in the end (delta: 129.6 MB). Peak memory consumption was 269.1 MB. Max. memory is 11.5 GB. [2019-12-07 21:22:43,645 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:22:43,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -167.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-12-07 21:22:43,645 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:22:43,646 INFO L168 Benchmark]: Boogie Preprocessor took 31.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:22:43,646 INFO L168 Benchmark]: RCFGBuilder took 544.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 11.5 GB. [2019-12-07 21:22:43,646 INFO L168 Benchmark]: TraceAbstraction took 2094.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 836.4 MB in the end (delta: 190.1 MB). Peak memory consumption was 190.1 MB. Max. memory is 11.5 GB. [2019-12-07 21:22:43,646 INFO L168 Benchmark]: Witness Printer took 94.06 ms. Allocated memory is still 1.2 GB. Free memory was 836.4 MB in the beginning and 822.8 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-12-07 21:22:43,648 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 399.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -167.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 544.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2094.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 836.4 MB in the end (delta: 190.1 MB). Peak memory consumption was 190.1 MB. Max. memory is 11.5 GB. * Witness Printer took 94.06 ms. Allocated memory is still 1.2 GB. Free memory was 836.4 MB in the beginning and 822.8 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 116 locations, 3 error locations. Result: SAFE, OverallTime: 1.7s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 369 SDtfs, 248 SDslu, 213 SDs, 0 SdLazy, 37 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 182 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred 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, 46 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 97 NumberOfFragments, 212 HoareAnnotationTreeSize, 51 FomulaSimplifications, 695 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 33 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 7920 SizeOfPredicates, 5 NumberOfNonLiveVariables, 741 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...