./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b2ac6ac7e8f34aa636a6d735574213bec953df14 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b2ac6ac7e8f34aa636a6d735574213bec953df14 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:50:07,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:50:07,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:50:07,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:50:07,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:50:07,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:50:07,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:50:07,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:50:07,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:50:07,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:50:07,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:50:07,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:50:07,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:50:07,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:50:07,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:50:07,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:50:07,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:50:07,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:50:07,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:50:07,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:50:07,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:50:07,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:50:07,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:50:07,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:50:07,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:50:07,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:50:07,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:50:07,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:50:07,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:50:07,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:50:07,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:50:07,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:50:07,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:50:07,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:50:07,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:50:07,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:50:07,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:50:07,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:50:07,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:50:07,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:50:07,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:50:07,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 12:50:07,542 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:50:07,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:50:07,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:50:07,544 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:50:07,544 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:50:07,544 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:50:07,544 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:50:07,545 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:50:07,545 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:50:07,545 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:50:07,545 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:50:07,546 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:50:07,546 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:50:07,546 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:50:07,546 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:50:07,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:50:07,548 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:50:07,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:50:07,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:50:07,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:50:07,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:50:07,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:50:07,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:50:07,549 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:50:07,550 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:50:07,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:50:07,550 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:50:07,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:50:07,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:50:07,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:50:07,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:50:07,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:50:07,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:50:07,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:50:07,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:50:07,552 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:50:07,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:50:07,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:50:07,553 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:50:07,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:50:07,554 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2ac6ac7e8f34aa636a6d735574213bec953df14 [2020-11-22 12:50:07,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:50:07,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:50:07,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:50:07,906 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:50:07,911 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:50:07,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2020-11-22 12:50:08,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/data/a11c52702/897b6fdd381f4861bca3f01a7699573a/FLAG97dccfceb [2020-11-22 12:50:08,659 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:50:08,659 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2020-11-22 12:50:08,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/data/a11c52702/897b6fdd381f4861bca3f01a7699573a/FLAG97dccfceb [2020-11-22 12:50:08,935 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/data/a11c52702/897b6fdd381f4861bca3f01a7699573a [2020-11-22 12:50:08,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:50:08,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:50:08,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:50:08,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:50:08,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:50:08,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:50:08" (1/1) ... [2020-11-22 12:50:08,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7411ea42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:08, skipping insertion in model container [2020-11-22 12:50:08,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:50:08" (1/1) ... [2020-11-22 12:50:08,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:50:09,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:50:09,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:50:09,462 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) [2020-11-22 12:50:09,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f1ffcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:09, skipping insertion in model container [2020-11-22 12:50:09,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:50:09,465 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:50:09,469 INFO L168 Benchmark]: Toolchain (without parser) took 523.88 ms. Allocated memory is still 102.8 MB. Free memory was 74.8 MB in the beginning and 76.7 MB in the end (delta: -2.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:50:09,471 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 102.8 MB. Free memory was 60.7 MB in the beginning and 60.7 MB in the end (delta: 41.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:50:09,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 517.29 ms. Allocated memory is still 102.8 MB. Free memory was 74.5 MB in the beginning and 77.1 MB in the end (delta: -2.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:50:09,477 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 102.8 MB. Free memory was 60.7 MB in the beginning and 60.7 MB in the end (delta: 41.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 517.29 ms. Allocated memory is still 102.8 MB. Free memory was 74.5 MB in the beginning and 77.1 MB in the end (delta: -2.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 70]: 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 0.2.0-a4ecdab [2020-11-22 12:50:12,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:50:12,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:50:12,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:50:12,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:50:12,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:50:12,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:50:12,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:50:12,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:50:12,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:50:12,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:50:12,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:50:12,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:50:12,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:50:12,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:50:12,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:50:12,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:50:12,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:50:12,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:50:12,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:50:12,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:50:12,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:50:12,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:50:12,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:50:12,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:50:12,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:50:12,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:50:12,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:50:12,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:50:12,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:50:12,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:50:12,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:50:12,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:50:12,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:50:12,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:50:12,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:50:12,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:50:12,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:50:12,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:50:12,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:50:12,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:50:12,491 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 12:50:12,552 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:50:12,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:50:12,555 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:50:12,555 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:50:12,555 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:50:12,555 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:50:12,556 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:50:12,556 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:50:12,556 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:50:12,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:50:12,562 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:50:12,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:50:12,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:50:12,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:50:12,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:50:12,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:50:12,564 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:50:12,564 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:50:12,565 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:50:12,565 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:50:12,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:50:12,565 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:50:12,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:50:12,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:50:12,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:50:12,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:50:12,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:50:12,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:50:12,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:50:12,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:50:12,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:50:12,568 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:50:12,568 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:50:12,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:50:12,569 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:50:12,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:50:12,569 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2ac6ac7e8f34aa636a6d735574213bec953df14 [2020-11-22 12:50:13,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:50:13,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:50:13,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:50:13,104 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:50:13,105 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:50:13,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2020-11-22 12:50:13,204 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/data/c89fd3e00/a7665ba0c9d845d5beab296b5e44f85a/FLAG53bddfd54 [2020-11-22 12:50:14,088 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:50:14,088 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2020-11-22 12:50:14,112 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/data/c89fd3e00/a7665ba0c9d845d5beab296b5e44f85a/FLAG53bddfd54 [2020-11-22 12:50:14,290 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/data/c89fd3e00/a7665ba0c9d845d5beab296b5e44f85a [2020-11-22 12:50:14,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:50:14,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:50:14,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:50:14,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:50:14,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:50:14,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:50:14" (1/1) ... [2020-11-22 12:50:14,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7575db6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:14, skipping insertion in model container [2020-11-22 12:50:14,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:50:14" (1/1) ... [2020-11-22 12:50:14,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:50:14,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:50:14,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:50:14,838 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 12:50:14,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:50:15,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:50:15,017 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 12:50:15,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:50:15,144 INFO L208 MainTranslator]: Completed translation [2020-11-22 12:50:15,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:15 WrapperNode [2020-11-22 12:50:15,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:50:15,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 12:50:15,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 12:50:15,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 12:50:15,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:15" (1/1) ... [2020-11-22 12:50:15,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:15" (1/1) ... [2020-11-22 12:50:15,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 12:50:15,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-22 12:50:15,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-22 12:50:15,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-22 12:50:15,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:15" (1/1) ... [2020-11-22 12:50:15,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:15" (1/1) ... [2020-11-22 12:50:15,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:15" (1/1) ... [2020-11-22 12:50:15,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:15" (1/1) ... [2020-11-22 12:50:15,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:15" (1/1) ... [2020-11-22 12:50:15,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:15" (1/1) ... [2020-11-22 12:50:15,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:15" (1/1) ... [2020-11-22 12:50:15,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-22 12:50:15,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-22 12:50:15,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-22 12:50:15,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-22 12:50:15,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/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 [2020-11-22 12:50:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-22 12:50:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-22 12:50:15,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-22 12:50:15,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-22 12:50:18,461 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-22 12:50:18,461 INFO L298 CfgBuilder]: Removed 180 assume(true) statements. [2020-11-22 12:50:18,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:50:18 BoogieIcfgContainer [2020-11-22 12:50:18,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-22 12:50:18,468 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-22 12:50:18,468 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-22 12:50:18,471 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-22 12:50:18,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:50:14" (1/3) ... [2020-11-22 12:50:18,474 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c880fb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:50:18, skipping insertion in model container [2020-11-22 12:50:18,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:15" (2/3) ... [2020-11-22 12:50:18,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c880fb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:50:18, skipping insertion in model container [2020-11-22 12:50:18,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:50:18" (3/3) ... [2020-11-22 12:50:18,476 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product23.cil.c [2020-11-22 12:50:18,489 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-22 12:50:18,494 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-22 12:50:18,513 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-22 12:50:18,559 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-22 12:50:18,559 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-22 12:50:18,559 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-22 12:50:18,560 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-22 12:50:18,560 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-22 12:50:18,560 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-22 12:50:18,560 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-22 12:50:18,560 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-22 12:50:18,585 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states. [2020-11-22 12:50:18,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-22 12:50:18,594 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:50:18,595 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:50:18,596 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:50:18,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:50:18,602 INFO L82 PathProgramCache]: Analyzing trace with hash 280006490, now seen corresponding path program 1 times [2020-11-22 12:50:18,618 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:50:18,618 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [114471823] [2020-11-22 12:50:18,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/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 [2020-11-22 12:50:18,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:50:18,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-22 12:50:18,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:50:18,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:50:18,916 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:50:18,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:50:18,928 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [114471823] [2020-11-22 12:50:18,929 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:50:18,929 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-22 12:50:18,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968038247] [2020-11-22 12:50:18,935 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-22 12:50:18,935 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:50:18,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-22 12:50:18,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 12:50:18,953 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 2 states. [2020-11-22 12:50:19,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:50:19,008 INFO L93 Difference]: Finished difference Result 228 states and 337 transitions. [2020-11-22 12:50:19,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-22 12:50:19,011 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-22 12:50:19,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:50:19,029 INFO L225 Difference]: With dead ends: 228 [2020-11-22 12:50:19,029 INFO L226 Difference]: Without dead ends: 112 [2020-11-22 12:50:19,034 INFO L677 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 [2020-11-22 12:50:19,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-11-22 12:50:19,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2020-11-22 12:50:19,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-11-22 12:50:19,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2020-11-22 12:50:19,107 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2020-11-22 12:50:19,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:50:19,108 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2020-11-22 12:50:19,108 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-22 12:50:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2020-11-22 12:50:19,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-22 12:50:19,112 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:50:19,112 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:50:19,341 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-22 12:50:19,342 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:50:19,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:50:19,345 INFO L82 PathProgramCache]: Analyzing trace with hash 2086026043, now seen corresponding path program 1 times [2020-11-22 12:50:19,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:50:19,345 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2139890] [2020-11-22 12:50:19,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/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 [2020-11-22 12:50:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:50:19,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 12:50:19,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:50:19,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:50:19,648 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:50:19,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:50:19,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2139890] [2020-11-22 12:50:19,666 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:50:19,667 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-22 12:50:19,667 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011276708] [2020-11-22 12:50:19,668 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 12:50:19,669 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:50:19,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 12:50:19,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:50:19,670 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand 4 states. [2020-11-22 12:50:19,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:50:19,699 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2020-11-22 12:50:19,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 12:50:19,700 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-11-22 12:50:19,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:50:19,705 INFO L225 Difference]: With dead ends: 112 [2020-11-22 12:50:19,705 INFO L226 Difference]: Without dead ends: 49 [2020-11-22 12:50:19,708 INFO L677 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 [2020-11-22 12:50:19,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-11-22 12:50:19,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2020-11-22 12:50:19,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-11-22 12:50:19,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2020-11-22 12:50:19,721 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2020-11-22 12:50:19,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:50:19,725 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2020-11-22 12:50:19,725 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 12:50:19,726 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2020-11-22 12:50:19,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-22 12:50:19,728 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:50:19,728 INFO L422 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] [2020-11-22 12:50:19,942 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-22 12:50:19,942 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:50:19,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:50:19,943 INFO L82 PathProgramCache]: Analyzing trace with hash -495188479, now seen corresponding path program 1 times [2020-11-22 12:50:19,944 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:50:19,944 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [459357861] [2020-11-22 12:50:19,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/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 [2020-11-22 12:50:20,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:50:20,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 12:50:20,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:50:20,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:50:20,201 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:50:20,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:50:20,219 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [459357861] [2020-11-22 12:50:20,219 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:50:20,219 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2020-11-22 12:50:20,220 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278353690] [2020-11-22 12:50:20,220 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 12:50:20,220 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:50:20,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 12:50:20,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:50:20,221 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand 4 states. [2020-11-22 12:50:20,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:50:20,271 INFO L93 Difference]: Finished difference Result 159 states and 231 transitions. [2020-11-22 12:50:20,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-22 12:50:20,272 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-11-22 12:50:20,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:50:20,274 INFO L225 Difference]: With dead ends: 159 [2020-11-22 12:50:20,274 INFO L226 Difference]: Without dead ends: 117 [2020-11-22 12:50:20,275 INFO L677 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 [2020-11-22 12:50:20,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2020-11-22 12:50:20,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 71. [2020-11-22 12:50:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2020-11-22 12:50:20,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 102 transitions. [2020-11-22 12:50:20,293 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 102 transitions. Word has length 26 [2020-11-22 12:50:20,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:50:20,294 INFO L481 AbstractCegarLoop]: Abstraction has 71 states and 102 transitions. [2020-11-22 12:50:20,294 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 12:50:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2020-11-22 12:50:20,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-22 12:50:20,296 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:50:20,296 INFO L422 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] [2020-11-22 12:50:20,521 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-22 12:50:20,522 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:50:20,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:50:20,522 INFO L82 PathProgramCache]: Analyzing trace with hash -242742349, now seen corresponding path program 1 times [2020-11-22 12:50:20,523 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:50:20,523 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [440423594] [2020-11-22 12:50:20,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/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 [2020-11-22 12:50:20,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:50:20,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-22 12:50:20,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:50:20,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:50:20,821 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:50:20,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:50:20,850 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [440423594] [2020-11-22 12:50:20,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:50:20,851 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-11-22 12:50:20,851 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381376743] [2020-11-22 12:50:20,852 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-22 12:50:20,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:50:20,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-22 12:50:20,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-22 12:50:20,856 INFO L87 Difference]: Start difference. First operand 71 states and 102 transitions. Second operand 5 states. [2020-11-22 12:50:21,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:50:21,009 INFO L93 Difference]: Finished difference Result 166 states and 244 transitions. [2020-11-22 12:50:21,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-22 12:50:21,010 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-11-22 12:50:21,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:50:21,011 INFO L225 Difference]: With dead ends: 166 [2020-11-22 12:50:21,011 INFO L226 Difference]: Without dead ends: 0 [2020-11-22 12:50:21,012 INFO L677 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 [2020-11-22 12:50:21,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-22 12:50:21,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-22 12:50:21,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-22 12:50:21,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-22 12:50:21,013 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2020-11-22 12:50:21,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:50:21,013 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-22 12:50:21,013 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-22 12:50:21,014 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-22 12:50:21,014 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-22 12:50:21,226 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-22 12:50:21,228 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-22 12:50:21,956 INFO L270 CegarLoopResult]: At program point L927(lines 922 929) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:50:21,956 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:50:21,956 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-22 12:50:21,957 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-22 12:50:21,957 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-22 12:50:21,957 INFO L270 CegarLoopResult]: At program point L499(lines 494 502) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:50:21,957 INFO L270 CegarLoopResult]: At program point L499-1(lines 494 502) the Hoare annotation is: false [2020-11-22 12:50:21,957 INFO L270 CegarLoopResult]: At program point L499-2(lines 494 502) the Hoare annotation is: false [2020-11-22 12:50:21,957 INFO L274 CegarLoopResult]: For program point L830(lines 829 876) no Hoare annotation was computed. [2020-11-22 12:50:21,957 INFO L274 CegarLoopResult]: For program point L665(lines 665 682) no Hoare annotation was computed. [2020-11-22 12:50:21,957 INFO L274 CegarLoopResult]: For program point L665-1(lines 665 682) no Hoare annotation was computed. [2020-11-22 12:50:21,958 INFO L274 CegarLoopResult]: For program point L665-2(lines 665 682) no Hoare annotation was computed. [2020-11-22 12:50:21,958 INFO L274 CegarLoopResult]: For program point L665-3(lines 665 682) no Hoare annotation was computed. [2020-11-22 12:50:21,958 INFO L274 CegarLoopResult]: For program point L665-4(lines 665 682) no Hoare annotation was computed. [2020-11-22 12:50:21,958 INFO L274 CegarLoopResult]: For program point L665-5(lines 665 682) no Hoare annotation was computed. [2020-11-22 12:50:21,958 INFO L270 CegarLoopResult]: At program point L467(lines 462 470) the Hoare annotation is: false [2020-11-22 12:50:21,958 INFO L270 CegarLoopResult]: At program point L467-1(lines 462 470) the Hoare annotation is: false [2020-11-22 12:50:21,958 INFO L270 CegarLoopResult]: At program point L467-2(lines 462 470) the Hoare annotation is: false [2020-11-22 12:50:21,959 INFO L274 CegarLoopResult]: For program point L831(lines 831 835) no Hoare annotation was computed. [2020-11-22 12:50:21,959 INFO L270 CegarLoopResult]: At program point L633(lines 629 651) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:50:21,959 INFO L270 CegarLoopResult]: At program point L633-1(lines 629 651) the Hoare annotation is: false [2020-11-22 12:50:21,959 INFO L270 CegarLoopResult]: At program point L633-2(lines 629 651) the Hoare annotation is: false [2020-11-22 12:50:21,959 INFO L274 CegarLoopResult]: For program point L865(lines 865 871) no Hoare annotation was computed. [2020-11-22 12:50:21,959 INFO L270 CegarLoopResult]: At program point L865-1(lines 865 871) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:50:21,959 INFO L270 CegarLoopResult]: At program point L799(lines 784 802) the Hoare annotation is: false [2020-11-22 12:50:21,960 INFO L270 CegarLoopResult]: At program point L799-1(lines 784 802) the Hoare annotation is: false [2020-11-22 12:50:21,960 INFO L270 CegarLoopResult]: At program point L799-2(lines 784 802) the Hoare annotation is: false [2020-11-22 12:50:21,960 INFO L270 CegarLoopResult]: At program point L799-3(lines 784 802) the Hoare annotation is: false [2020-11-22 12:50:21,960 INFO L270 CegarLoopResult]: At program point L799-4(lines 784 802) the Hoare annotation is: false [2020-11-22 12:50:21,960 INFO L270 CegarLoopResult]: At program point L799-5(lines 784 802) the Hoare annotation is: false [2020-11-22 12:50:21,960 INFO L270 CegarLoopResult]: At program point L735(lines 728 738) the Hoare annotation is: false [2020-11-22 12:50:21,960 INFO L270 CegarLoopResult]: At program point L735-1(lines 728 738) the Hoare annotation is: false [2020-11-22 12:50:21,961 INFO L274 CegarLoopResult]: For program point L669(lines 669 677) no Hoare annotation was computed. [2020-11-22 12:50:21,961 INFO L270 CegarLoopResult]: At program point L735-2(lines 728 738) the Hoare annotation is: false [2020-11-22 12:50:21,961 INFO L274 CegarLoopResult]: For program point L669-1(lines 669 677) no Hoare annotation was computed. [2020-11-22 12:50:21,961 INFO L274 CegarLoopResult]: For program point L603(lines 603 610) no Hoare annotation was computed. [2020-11-22 12:50:21,961 INFO L274 CegarLoopResult]: For program point L669-2(lines 669 677) no Hoare annotation was computed. [2020-11-22 12:50:21,961 INFO L274 CegarLoopResult]: For program point L669-3(lines 669 677) no Hoare annotation was computed. [2020-11-22 12:50:21,961 INFO L277 CegarLoopResult]: At program point L603-1(lines 603 610) the Hoare annotation is: true [2020-11-22 12:50:21,961 INFO L274 CegarLoopResult]: For program point L669-4(lines 669 677) no Hoare annotation was computed. [2020-11-22 12:50:21,961 INFO L274 CegarLoopResult]: For program point L669-5(lines 669 677) no Hoare annotation was computed. [2020-11-22 12:50:21,962 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:50:21,962 INFO L270 CegarLoopResult]: At program point L937(lines 633 639) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:50:21,962 INFO L270 CegarLoopResult]: At program point L937-1(lines 633 639) the Hoare annotation is: false [2020-11-22 12:50:21,962 INFO L270 CegarLoopResult]: At program point L937-2(lines 633 639) the Hoare annotation is: false [2020-11-22 12:50:21,962 INFO L270 CegarLoopResult]: At program point L640(lines 640 646) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:50:21,962 INFO L270 CegarLoopResult]: At program point L640-1(lines 640 646) the Hoare annotation is: false [2020-11-22 12:50:21,963 INFO L270 CegarLoopResult]: At program point L574(lines 570 576) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:50:21,963 INFO L270 CegarLoopResult]: At program point L640-2(lines 640 646) the Hoare annotation is: false [2020-11-22 12:50:21,963 INFO L270 CegarLoopResult]: At program point L508(lines 503 511) the Hoare annotation is: false [2020-11-22 12:50:21,963 INFO L270 CegarLoopResult]: At program point L508-1(lines 503 511) the Hoare annotation is: false [2020-11-22 12:50:21,963 INFO L274 CegarLoopResult]: For program point L442(lines 442 446) no Hoare annotation was computed. [2020-11-22 12:50:21,963 INFO L270 CegarLoopResult]: At program point L508-2(lines 503 511) the Hoare annotation is: false [2020-11-22 12:50:21,963 INFO L270 CegarLoopResult]: At program point L508-3(lines 503 511) the Hoare annotation is: false [2020-11-22 12:50:21,964 INFO L270 CegarLoopResult]: At program point L508-4(lines 503 511) the Hoare annotation is: false [2020-11-22 12:50:21,964 INFO L270 CegarLoopResult]: At program point L508-5(lines 503 511) the Hoare annotation is: false [2020-11-22 12:50:21,964 INFO L274 CegarLoopResult]: For program point L839(lines 839 845) no Hoare annotation was computed. [2020-11-22 12:50:21,964 INFO L270 CegarLoopResult]: At program point L839-1(lines 839 845) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1))) [2020-11-22 12:50:21,964 INFO L274 CegarLoopResult]: For program point L807(lines 807 813) no Hoare annotation was computed. [2020-11-22 12:50:21,964 INFO L270 CegarLoopResult]: At program point L807-1(lines 807 813) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:50:21,964 INFO L274 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2020-11-22 12:50:21,964 INFO L274 CegarLoopResult]: For program point L412-1(line 412) no Hoare annotation was computed. [2020-11-22 12:50:21,965 INFO L274 CegarLoopResult]: For program point L412-2(line 412) no Hoare annotation was computed. [2020-11-22 12:50:21,965 INFO L270 CegarLoopResult]: At program point L908(lines 1 968) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:50:21,965 INFO L270 CegarLoopResult]: At program point L744(lines 739 747) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:50:21,965 INFO L270 CegarLoopResult]: At program point L744-1(lines 739 747) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:50:21,965 INFO L270 CegarLoopResult]: At program point L744-2(lines 739 747) the Hoare annotation is: false [2020-11-22 12:50:21,965 INFO L270 CegarLoopResult]: At program point L744-3(lines 739 747) the Hoare annotation is: false [2020-11-22 12:50:21,965 INFO L270 CegarLoopResult]: At program point L744-4(lines 739 747) the Hoare annotation is: false [2020-11-22 12:50:21,966 INFO L277 CegarLoopResult]: At program point L612(lines 593 615) the Hoare annotation is: true [2020-11-22 12:50:21,966 INFO L270 CegarLoopResult]: At program point L744-5(lines 739 747) the Hoare annotation is: false [2020-11-22 12:50:21,966 INFO L270 CegarLoopResult]: At program point L877(lines 828 878) the Hoare annotation is: false [2020-11-22 12:50:21,966 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-22 12:50:21,966 INFO L274 CegarLoopResult]: For program point L948(lines 948 965) no Hoare annotation was computed. [2020-11-22 12:50:21,966 INFO L270 CegarLoopResult]: At program point L948-1(lines 1 968) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1))) [2020-11-22 12:50:21,968 INFO L274 CegarLoopResult]: For program point L948-2(lines 948 965) no Hoare annotation was computed. [2020-11-22 12:50:21,969 INFO L274 CegarLoopResult]: For program point L849(lines 849 855) no Hoare annotation was computed. [2020-11-22 12:50:21,969 INFO L270 CegarLoopResult]: At program point L948-3(lines 1 968) the Hoare annotation is: false [2020-11-22 12:50:21,969 INFO L270 CegarLoopResult]: At program point L849-1(lines 849 855) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1))) [2020-11-22 12:50:21,969 INFO L274 CegarLoopResult]: For program point L948-4(lines 948 965) no Hoare annotation was computed. [2020-11-22 12:50:21,970 INFO L270 CegarLoopResult]: At program point L948-5(lines 1 968) the Hoare annotation is: false [2020-11-22 12:50:21,970 INFO L270 CegarLoopResult]: At program point L916(lines 911 919) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:50:21,970 INFO L274 CegarLoopResult]: For program point L454(lines 454 458) no Hoare annotation was computed. [2020-11-22 12:50:21,970 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-22 12:50:21,970 INFO L274 CegarLoopResult]: For program point L952(lines 952 962) no Hoare annotation was computed. [2020-11-22 12:50:21,971 INFO L274 CegarLoopResult]: For program point L952-2(lines 952 962) no Hoare annotation was computed. [2020-11-22 12:50:21,971 INFO L274 CegarLoopResult]: For program point L952-4(lines 952 962) no Hoare annotation was computed. [2020-11-22 12:50:21,971 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-22 12:50:21,971 INFO L274 CegarLoopResult]: For program point L953(lines 953 959) no Hoare annotation was computed. [2020-11-22 12:50:21,971 INFO L274 CegarLoopResult]: For program point L953-2(lines 953 959) no Hoare annotation was computed. [2020-11-22 12:50:21,971 INFO L274 CegarLoopResult]: For program point L953-4(lines 953 959) no Hoare annotation was computed. [2020-11-22 12:50:21,972 INFO L270 CegarLoopResult]: At program point L525-2(lines 525 539) the Hoare annotation is: false [2020-11-22 12:50:21,972 INFO L274 CegarLoopResult]: For program point L691(lines 691 708) no Hoare annotation was computed. [2020-11-22 12:50:21,972 INFO L274 CegarLoopResult]: For program point L691-1(lines 691 708) no Hoare annotation was computed. [2020-11-22 12:50:21,972 INFO L274 CegarLoopResult]: For program point L691-2(lines 691 708) no Hoare annotation was computed. [2020-11-22 12:50:21,972 INFO L274 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed. [2020-11-22 12:50:21,973 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-22 12:50:21,973 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:50:21,973 INFO L274 CegarLoopResult]: For program point L859(lines 859 872) no Hoare annotation was computed. [2020-11-22 12:50:21,973 INFO L274 CegarLoopResult]: For program point L793(lines 793 797) no Hoare annotation was computed. [2020-11-22 12:50:21,973 INFO L274 CegarLoopResult]: For program point L793-2(lines 793 797) no Hoare annotation was computed. [2020-11-22 12:50:21,974 INFO L274 CegarLoopResult]: For program point L793-3(lines 793 797) no Hoare annotation was computed. [2020-11-22 12:50:21,974 INFO L274 CegarLoopResult]: For program point L793-5(lines 793 797) no Hoare annotation was computed. [2020-11-22 12:50:21,974 INFO L274 CegarLoopResult]: For program point L793-6(lines 793 797) no Hoare annotation was computed. [2020-11-22 12:50:21,976 INFO L274 CegarLoopResult]: For program point L793-8(lines 793 797) no Hoare annotation was computed. [2020-11-22 12:50:21,976 INFO L274 CegarLoopResult]: For program point L529(lines 529 533) no Hoare annotation was computed. [2020-11-22 12:50:21,977 INFO L274 CegarLoopResult]: For program point L793-9(lines 793 797) no Hoare annotation was computed. [2020-11-22 12:50:21,977 INFO L274 CegarLoopResult]: For program point L529-1(lines 529 533) no Hoare annotation was computed. [2020-11-22 12:50:21,977 INFO L274 CegarLoopResult]: For program point L430(lines 430 434) no Hoare annotation was computed. [2020-11-22 12:50:21,977 INFO L274 CegarLoopResult]: For program point L793-11(lines 793 797) no Hoare annotation was computed. [2020-11-22 12:50:21,977 INFO L274 CegarLoopResult]: For program point L793-12(lines 793 797) no Hoare annotation was computed. [2020-11-22 12:50:21,977 INFO L274 CegarLoopResult]: For program point L430-3(lines 430 434) no Hoare annotation was computed. [2020-11-22 12:50:21,978 INFO L274 CegarLoopResult]: For program point L793-14(lines 793 797) no Hoare annotation was computed. [2020-11-22 12:50:21,978 INFO L274 CegarLoopResult]: For program point L793-15(lines 793 797) no Hoare annotation was computed. [2020-11-22 12:50:21,978 INFO L274 CegarLoopResult]: For program point L430-6(lines 430 434) no Hoare annotation was computed. [2020-11-22 12:50:21,978 INFO L274 CegarLoopResult]: For program point L793-17(lines 793 797) no Hoare annotation was computed. [2020-11-22 12:50:21,978 INFO L274 CegarLoopResult]: For program point L695(lines 695 703) no Hoare annotation was computed. [2020-11-22 12:50:21,979 INFO L274 CegarLoopResult]: For program point L695-1(lines 695 703) no Hoare annotation was computed. [2020-11-22 12:50:21,979 INFO L274 CegarLoopResult]: For program point L695-2(lines 695 703) no Hoare annotation was computed. [2020-11-22 12:50:22,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 12:50:22 BoogieIcfgContainer [2020-11-22 12:50:22,021 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-22 12:50:22,021 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-22 12:50:22,022 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-22 12:50:22,022 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-22 12:50:22,022 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:50:18" (3/4) ... [2020-11-22 12:50:22,026 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-22 12:50:22,057 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-22 12:50:22,059 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-22 12:50:22,060 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-22 12:50:22,061 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-22 12:50:22,063 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-22 12:50:22,064 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 12:50:22,065 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 12:50:22,095 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-22 12:50:22,096 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-22 12:50:22,097 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-22 12:50:22,099 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:50:22,100 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:50:22,100 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:50:22,101 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:50:22,104 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:50:22,105 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:50:22,235 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d77ccc37-5953-4d03-bfb2-6baf04c7583c/bin/utaipan/witness.graphml [2020-11-22 12:50:22,236 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-22 12:50:22,238 INFO L168 Benchmark]: Toolchain (without parser) took 7942.84 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 39.4 MB in the beginning and 57.3 MB in the end (delta: -17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-22 12:50:22,239 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 60.8 MB. Free memory was 43.9 MB in the beginning and 43.8 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:50:22,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 849.48 ms. Allocated memory is still 60.8 MB. Free memory was 39.3 MB in the beginning and 29.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:50:22,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.09 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 29.5 MB in the beginning and 62.7 MB in the end (delta: -33.2 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-11-22 12:50:22,241 INFO L168 Benchmark]: Boogie Preprocessor took 52.67 ms. Allocated memory is still 79.7 MB. Free memory was 62.7 MB in the beginning and 60.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:50:22,242 INFO L168 Benchmark]: RCFGBuilder took 3166.70 ms. Allocated memory is still 79.7 MB. Free memory was 59.9 MB in the beginning and 44.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. [2020-11-22 12:50:22,243 INFO L168 Benchmark]: TraceAbstraction took 3553.16 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 43.8 MB in the beginning and 66.9 MB in the end (delta: -23.1 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:50:22,243 INFO L168 Benchmark]: Witness Printer took 214.54 ms. Allocated memory is still 96.5 MB. Free memory was 66.9 MB in the beginning and 57.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:50:22,246 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 60.8 MB. Free memory was 43.9 MB in the beginning and 43.8 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 849.48 ms. Allocated memory is still 60.8 MB. Free memory was 39.3 MB in the beginning and 29.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.09 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 29.5 MB in the beginning and 62.7 MB in the end (delta: -33.2 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.67 ms. Allocated memory is still 79.7 MB. Free memory was 62.7 MB in the beginning and 60.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3166.70 ms. Allocated memory is still 79.7 MB. Free memory was 59.9 MB in the beginning and 44.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3553.16 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 43.8 MB in the beginning and 66.9 MB in the end (delta: -23.1 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. * Witness Printer took 214.54 ms. Allocated memory is still 96.5 MB. Free memory was 66.9 MB in the beginning and 57.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: 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: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 570]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 119 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.6s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, 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, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=119occurred 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, 0.3s HoareSimplificationTime, 51 FomulaSimplificationsInter, 33 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 7920 SizeOfPredicates, 5 NumberOfNonLiveVariables, 797 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, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...