./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f23bb253fda469390163082e0c766ae9a3058c00 ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f23bb253fda469390163082e0c766ae9a3058c00 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 22:08:23,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 22:08:23,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 22:08:23,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 22:08:23,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 22:08:23,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 22:08:23,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 22:08:23,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 22:08:23,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 22:08:23,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 22:08:23,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 22:08:23,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 22:08:23,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 22:08:23,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 22:08:23,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 22:08:23,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 22:08:23,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 22:08:23,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 22:08:23,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 22:08:23,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 22:08:23,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 22:08:23,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 22:08:23,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 22:08:23,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 22:08:23,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 22:08:23,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 22:08:23,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 22:08:23,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 22:08:23,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 22:08:23,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 22:08:23,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 22:08:23,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 22:08:23,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 22:08:23,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 22:08:23,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 22:08:23,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 22:08:23,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 22:08:23,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 22:08:23,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 22:08:23,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 22:08:23,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 22:08:23,948 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 22:08:23,961 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 22:08:23,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 22:08:23,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 22:08:23,963 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 22:08:23,963 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 22:08:23,963 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 22:08:23,963 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 22:08:23,963 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 22:08:23,963 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 22:08:23,964 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 22:08:23,964 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 22:08:23,964 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 22:08:23,964 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 22:08:23,964 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 22:08:23,965 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 22:08:23,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 22:08:23,965 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 22:08:23,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 22:08:23,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 22:08:23,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 22:08:23,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 22:08:23,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 22:08:23,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 22:08:23,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 22:08:23,967 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 22:08:23,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 22:08:23,967 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 22:08:23,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 22:08:23,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 22:08:23,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 22:08:23,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 22:08:23,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 22:08:23,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 22:08:23,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 22:08:23,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 22:08:23,969 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 22:08:23,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 22:08:23,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 22:08:23,969 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 22:08:23,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 22:08:23,969 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f23bb253fda469390163082e0c766ae9a3058c00 [2019-12-07 22:08:24,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 22:08:24,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 22:08:24,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 22:08:24,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 22:08:24,086 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 22:08:24,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c [2019-12-07 22:08:24,129 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/data/dce770f8e/90e6e16b17d5481f929a381b1e81d616/FLAG0d23c236a [2019-12-07 22:08:24,487 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 22:08:24,487 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c [2019-12-07 22:08:24,496 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/data/dce770f8e/90e6e16b17d5481f929a381b1e81d616/FLAG0d23c236a [2019-12-07 22:08:24,504 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/data/dce770f8e/90e6e16b17d5481f929a381b1e81d616 [2019-12-07 22:08:24,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 22:08:24,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 22:08:24,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 22:08:24,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 22:08:24,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 22:08:24,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:24" (1/1) ... [2019-12-07 22:08:24,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b211215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:24, skipping insertion in model container [2019-12-07 22:08:24,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:24" (1/1) ... [2019-12-07 22:08:24,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 22:08:24,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 22:08:24,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 22:08:24,787 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-12-07 22:08:24,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c72cd13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:24, skipping insertion in model container [2019-12-07 22:08:24,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 22:08:24,788 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 22:08:24,790 INFO L168 Benchmark]: Toolchain (without parser) took 282.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -149.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-07 22:08:24,790 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 22:08:24,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -149.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-07 22:08:24,792 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 280.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -149.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 538]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 22:08:25,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 22:08:25,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 22:08:25,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 22:08:25,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 22:08:25,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 22:08:25,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 22:08:25,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 22:08:25,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 22:08:25,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 22:08:25,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 22:08:25,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 22:08:25,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 22:08:25,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 22:08:25,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 22:08:25,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 22:08:25,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 22:08:25,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 22:08:25,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 22:08:25,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 22:08:25,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 22:08:25,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 22:08:25,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 22:08:25,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 22:08:25,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 22:08:25,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 22:08:25,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 22:08:25,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 22:08:25,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 22:08:25,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 22:08:25,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 22:08:25,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 22:08:25,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 22:08:25,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 22:08:25,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 22:08:25,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 22:08:25,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 22:08:25,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 22:08:25,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 22:08:25,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 22:08:25,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 22:08:25,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 22:08:25,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 22:08:25,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 22:08:25,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 22:08:25,991 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 22:08:25,991 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 22:08:25,991 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 22:08:25,992 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 22:08:25,992 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 22:08:25,992 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 22:08:25,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 22:08:25,992 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 22:08:25,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 22:08:25,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 22:08:25,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 22:08:25,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 22:08:25,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 22:08:25,993 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 22:08:25,993 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 22:08:25,994 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 22:08:25,994 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 22:08:25,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 22:08:25,994 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 22:08:25,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 22:08:25,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 22:08:25,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 22:08:25,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 22:08:25,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 22:08:25,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 22:08:25,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 22:08:25,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 22:08:25,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 22:08:25,995 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 22:08:25,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 22:08:25,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 22:08:25,996 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 22:08:25,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 22:08:25,996 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f23bb253fda469390163082e0c766ae9a3058c00 [2019-12-07 22:08:26,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 22:08:26,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 22:08:26,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 22:08:26,178 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 22:08:26,178 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 22:08:26,179 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c [2019-12-07 22:08:26,227 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/data/753165974/c736f73e1bfc49afa44524c0093bbae5/FLAG4e563153e [2019-12-07 22:08:26,590 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 22:08:26,590 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c [2019-12-07 22:08:26,599 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/data/753165974/c736f73e1bfc49afa44524c0093bbae5/FLAG4e563153e [2019-12-07 22:08:26,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/data/753165974/c736f73e1bfc49afa44524c0093bbae5 [2019-12-07 22:08:26,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 22:08:26,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 22:08:26,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 22:08:26,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 22:08:26,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 22:08:26,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:26" (1/1) ... [2019-12-07 22:08:26,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b70e7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:26, skipping insertion in model container [2019-12-07 22:08:26,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:26" (1/1) ... [2019-12-07 22:08:26,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 22:08:26,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 22:08:26,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 22:08:26,882 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 22:08:26,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 22:08:26,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 22:08:26,947 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 22:08:26,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 22:08:27,007 INFO L208 MainTranslator]: Completed translation [2019-12-07 22:08:27,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:27 WrapperNode [2019-12-07 22:08:27,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 22:08:27,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 22:08:27,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 22:08:27,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 22:08:27,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:27" (1/1) ... [2019-12-07 22:08:27,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:27" (1/1) ... [2019-12-07 22:08:27,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 22:08:27,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 22:08:27,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 22:08:27,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 22:08:27,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:27" (1/1) ... [2019-12-07 22:08:27,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:27" (1/1) ... [2019-12-07 22:08:27,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:27" (1/1) ... [2019-12-07 22:08:27,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:27" (1/1) ... [2019-12-07 22:08:27,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:27" (1/1) ... [2019-12-07 22:08:27,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:27" (1/1) ... [2019-12-07 22:08:27,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:27" (1/1) ... [2019-12-07 22:08:27,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 22:08:27,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 22:08:27,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 22:08:27,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 22:08:27,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 22:08:27,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 22:08:27,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 22:08:27,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 22:08:27,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 22:08:27,512 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 22:08:27,512 INFO L287 CfgBuilder]: Removed 70 assume(true) statements. [2019-12-07 22:08:27,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:08:27 BoogieIcfgContainer [2019-12-07 22:08:27,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 22:08:27,514 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 22:08:27,514 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 22:08:27,516 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 22:08:27,516 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:08:26" (1/3) ... [2019-12-07 22:08:27,517 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28ca9587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:08:27, skipping insertion in model container [2019-12-07 22:08:27,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:27" (2/3) ... [2019-12-07 22:08:27,517 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28ca9587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:08:27, skipping insertion in model container [2019-12-07 22:08:27,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:08:27" (3/3) ... [2019-12-07 22:08:27,518 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product11.cil.c [2019-12-07 22:08:27,525 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 22:08:27,531 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 22:08:27,539 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 22:08:27,557 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 22:08:27,557 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 22:08:27,557 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 22:08:27,558 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 22:08:27,558 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 22:08:27,558 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 22:08:27,558 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 22:08:27,558 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 22:08:27,570 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states. [2019-12-07 22:08:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 22:08:27,574 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:08:27,575 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 22:08:27,575 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:08:27,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:08:27,579 INFO L82 PathProgramCache]: Analyzing trace with hash 1256308090, now seen corresponding path program 1 times [2019-12-07 22:08:27,588 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 22:08:27,588 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [935832321] [2019-12-07 22:08:27,589 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 22:08:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:08:27,724 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 22:08:27,728 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 22:08:27,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 22:08:27,739 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 22:08:27,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 22:08:27,743 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [935832321] [2019-12-07 22:08:27,743 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:08:27,744 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 22:08:27,744 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122871973] [2019-12-07 22:08:27,747 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 22:08:27,748 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 22:08:27,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 22:08:27,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 22:08:27,759 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 2 states. [2019-12-07 22:08:27,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:08:27,779 INFO L93 Difference]: Finished difference Result 112 states and 167 transitions. [2019-12-07 22:08:27,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 22:08:27,780 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 22:08:27,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:08:27,789 INFO L225 Difference]: With dead ends: 112 [2019-12-07 22:08:27,789 INFO L226 Difference]: Without dead ends: 55 [2019-12-07 22:08:27,792 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 22:08:27,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-12-07 22:08:27,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2019-12-07 22:08:27,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2019-12-07 22:08:27,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 75 transitions. [2019-12-07 22:08:27,823 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 75 transitions. Word has length 16 [2019-12-07 22:08:27,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:08:27,823 INFO L462 AbstractCegarLoop]: Abstraction has 55 states and 75 transitions. [2019-12-07 22:08:27,823 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 22:08:27,824 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 75 transitions. [2019-12-07 22:08:27,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 22:08:27,824 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:08:27,824 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 22:08:28,025 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 22:08:28,026 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:08:28,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:08:28,027 INFO L82 PathProgramCache]: Analyzing trace with hash 209551193, now seen corresponding path program 1 times [2019-12-07 22:08:28,029 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 22:08:28,030 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1911317191] [2019-12-07 22:08:28,030 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 22:08:28,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:08:28,226 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 22:08:28,228 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 22:08:28,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 22:08:28,243 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 22:08:28,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 22:08:28,252 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1911317191] [2019-12-07 22:08:28,252 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:08:28,253 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 22:08:28,253 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618604744] [2019-12-07 22:08:28,254 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 22:08:28,254 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 22:08:28,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 22:08:28,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 22:08:28,254 INFO L87 Difference]: Start difference. First operand 55 states and 75 transitions. Second operand 4 states. [2019-12-07 22:08:28,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:08:28,264 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2019-12-07 22:08:28,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 22:08:28,265 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 22:08:28,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:08:28,266 INFO L225 Difference]: With dead ends: 55 [2019-12-07 22:08:28,266 INFO L226 Difference]: Without dead ends: 29 [2019-12-07 22:08:28,267 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 22:08:28,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2019-12-07 22:08:28,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2019-12-07 22:08:28,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-12-07 22:08:28,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 40 transitions. [2019-12-07 22:08:28,270 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 40 transitions. Word has length 17 [2019-12-07 22:08:28,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:08:28,271 INFO L462 AbstractCegarLoop]: Abstraction has 29 states and 40 transitions. [2019-12-07 22:08:28,271 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 22:08:28,271 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2019-12-07 22:08:28,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 22:08:28,271 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:08:28,271 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 22:08:28,472 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 22:08:28,473 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:08:28,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:08:28,474 INFO L82 PathProgramCache]: Analyzing trace with hash 474467475, now seen corresponding path program 1 times [2019-12-07 22:08:28,475 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 22:08:28,476 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [209675412] [2019-12-07 22:08:28,476 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 22:08:28,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:08:28,700 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 22:08:28,702 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 22:08:28,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 22:08:28,709 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 22:08:28,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 22:08:28,716 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [209675412] [2019-12-07 22:08:28,716 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:08:28,717 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 22:08:28,717 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016112412] [2019-12-07 22:08:28,717 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 22:08:28,717 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 22:08:28,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 22:08:28,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 22:08:28,718 INFO L87 Difference]: Start difference. First operand 29 states and 40 transitions. Second operand 4 states. [2019-12-07 22:08:28,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:08:28,734 INFO L93 Difference]: Finished difference Result 98 states and 142 transitions. [2019-12-07 22:08:28,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 22:08:28,735 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 22:08:28,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:08:28,736 INFO L225 Difference]: With dead ends: 98 [2019-12-07 22:08:28,737 INFO L226 Difference]: Without dead ends: 75 [2019-12-07 22:08:28,737 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 22:08:28,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2019-12-07 22:08:28,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 48. [2019-12-07 22:08:28,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2019-12-07 22:08:28,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 69 transitions. [2019-12-07 22:08:28,745 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 69 transitions. Word has length 22 [2019-12-07 22:08:28,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:08:28,745 INFO L462 AbstractCegarLoop]: Abstraction has 48 states and 69 transitions. [2019-12-07 22:08:28,745 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 22:08:28,745 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2019-12-07 22:08:28,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 22:08:28,746 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:08:28,746 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 22:08:28,947 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 22:08:28,948 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:08:28,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:08:28,949 INFO L82 PathProgramCache]: Analyzing trace with hash 2106923728, now seen corresponding path program 1 times [2019-12-07 22:08:28,950 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 22:08:28,951 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1362546241] [2019-12-07 22:08:28,951 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 22:08:29,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:08:29,105 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 22:08:29,106 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 22:08:29,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 22:08:29,120 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 22:08:29,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 22:08:29,129 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1362546241] [2019-12-07 22:08:29,129 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:08:29,129 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 22:08:29,129 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605157706] [2019-12-07 22:08:29,130 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 22:08:29,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 22:08:29,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 22:08:29,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 22:08:29,130 INFO L87 Difference]: Start difference. First operand 48 states and 69 transitions. Second operand 5 states. [2019-12-07 22:08:29,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:08:29,210 INFO L93 Difference]: Finished difference Result 214 states and 328 transitions. [2019-12-07 22:08:29,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 22:08:29,211 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-07 22:08:29,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:08:29,213 INFO L225 Difference]: With dead ends: 214 [2019-12-07 22:08:29,213 INFO L226 Difference]: Without dead ends: 172 [2019-12-07 22:08:29,214 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 22:08:29,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2019-12-07 22:08:29,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 84. [2019-12-07 22:08:29,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2019-12-07 22:08:29,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 121 transitions. [2019-12-07 22:08:29,227 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 121 transitions. Word has length 22 [2019-12-07 22:08:29,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:08:29,227 INFO L462 AbstractCegarLoop]: Abstraction has 84 states and 121 transitions. [2019-12-07 22:08:29,227 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 22:08:29,227 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2019-12-07 22:08:29,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-07 22:08:29,228 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:08:29,228 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 22:08:29,429 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 22:08:29,430 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:08:29,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:08:29,431 INFO L82 PathProgramCache]: Analyzing trace with hash 507351174, now seen corresponding path program 1 times [2019-12-07 22:08:29,432 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 22:08:29,433 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [593167540] [2019-12-07 22:08:29,434 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-12-07 22:08:29,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:08:29,592 INFO L264 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 22:08:29,594 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 22:08:29,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 22:08:29,606 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 22:08:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 22:08:29,609 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [593167540] [2019-12-07 22:08:29,609 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:08:29,609 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 22:08:29,610 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222250616] [2019-12-07 22:08:29,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 22:08:29,610 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 22:08:29,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 22:08:29,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 22:08:29,611 INFO L87 Difference]: Start difference. First operand 84 states and 121 transitions. Second operand 5 states. [2019-12-07 22:08:29,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:08:29,686 INFO L93 Difference]: Finished difference Result 268 states and 395 transitions. [2019-12-07 22:08:29,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 22:08:29,687 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-12-07 22:08:29,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:08:29,687 INFO L225 Difference]: With dead ends: 268 [2019-12-07 22:08:29,687 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 22:08:29,688 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 22:08:29,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 22:08:29,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 22:08:29,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 22:08:29,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 22:08:29,689 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2019-12-07 22:08:29,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:08:29,689 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 22:08:29,690 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 22:08:29,690 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 22:08:29,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 22:08:29,890 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 22:08:29,896 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 22:08:30,164 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 398) no Hoare annotation was computed. [2019-12-07 22:08:30,164 INFO L242 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-12-07 22:08:30,164 INFO L242 CegarLoopResult]: At program point L201(lines 201 207) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 22:08:30,164 INFO L242 CegarLoopResult]: At program point L201-1(lines 201 207) the Hoare annotation is: false [2019-12-07 22:08:30,165 INFO L242 CegarLoopResult]: At program point L201-2(lines 201 207) the Hoare annotation is: false [2019-12-07 22:08:30,165 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 22:08:30,165 INFO L246 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2019-12-07 22:08:30,165 INFO L246 CegarLoopResult]: For program point L367(lines 367 380) no Hoare annotation was computed. [2019-12-07 22:08:30,165 INFO L242 CegarLoopResult]: At program point L103(lines 99 105) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 22:08:30,165 INFO L246 CegarLoopResult]: For program point L434(lines 434 438) no Hoare annotation was computed. [2019-12-07 22:08:30,166 INFO L242 CegarLoopResult]: At program point L385(lines 336 386) the Hoare annotation is: false [2019-12-07 22:08:30,166 INFO L246 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-12-07 22:08:30,166 INFO L246 CegarLoopResult]: For program point L56-1(lines 194 200) no Hoare annotation was computed. [2019-12-07 22:08:30,166 INFO L242 CegarLoopResult]: At program point L271(lines 266 274) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 22:08:30,166 INFO L242 CegarLoopResult]: At program point L271-1(lines 266 274) the Hoare annotation is: false [2019-12-07 22:08:30,166 INFO L242 CegarLoopResult]: At program point L271-2(lines 266 274) the Hoare annotation is: false [2019-12-07 22:08:30,166 INFO L249 CegarLoopResult]: At program point L139(lines 120 142) the Hoare annotation is: true [2019-12-07 22:08:30,166 INFO L246 CegarLoopResult]: For program point L338(lines 337 384) no Hoare annotation was computed. [2019-12-07 22:08:30,166 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 22:08:30,167 INFO L246 CegarLoopResult]: For program point L339(lines 339 343) no Hoare annotation was computed. [2019-12-07 22:08:30,167 INFO L242 CegarLoopResult]: At program point L174(lines 169 177) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 22:08:30,167 INFO L246 CegarLoopResult]: For program point L422(lines 422 426) no Hoare annotation was computed. [2019-12-07 22:08:30,167 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 398) no Hoare annotation was computed. [2019-12-07 22:08:30,167 INFO L246 CegarLoopResult]: For program point L373(lines 373 379) no Hoare annotation was computed. [2019-12-07 22:08:30,167 INFO L242 CegarLoopResult]: At program point L373-1(lines 194 200) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 22:08:30,167 INFO L246 CegarLoopResult]: For program point L357(lines 357 363) no Hoare annotation was computed. [2019-12-07 22:08:30,167 INFO L242 CegarLoopResult]: At program point L357-1(lines 357 363) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 22:08:30,167 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 22:08:30,168 INFO L242 CegarLoopResult]: At program point L194(lines 193 212) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 22:08:30,168 INFO L246 CegarLoopResult]: For program point L194-1(lines 194 200) no Hoare annotation was computed. [2019-12-07 22:08:30,168 INFO L242 CegarLoopResult]: At program point L194-2(lines 193 212) the Hoare annotation is: false [2019-12-07 22:08:30,168 INFO L242 CegarLoopResult]: At program point L194-3(lines 193 212) the Hoare annotation is: false [2019-12-07 22:08:30,168 INFO L246 CegarLoopResult]: For program point L492(lines 492 505) no Hoare annotation was computed. [2019-12-07 22:08:30,168 INFO L242 CegarLoopResult]: At program point L492-1(lines 1 874) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 22:08:30,168 INFO L246 CegarLoopResult]: For program point L492-2(lines 492 505) no Hoare annotation was computed. [2019-12-07 22:08:30,168 INFO L242 CegarLoopResult]: At program point L492-3(lines 1 874) the Hoare annotation is: false [2019-12-07 22:08:30,168 INFO L246 CegarLoopResult]: For program point L492-4(lines 492 505) no Hoare annotation was computed. [2019-12-07 22:08:30,168 INFO L242 CegarLoopResult]: At program point L492-5(lines 1 874) the Hoare annotation is: false [2019-12-07 22:08:30,168 INFO L246 CegarLoopResult]: For program point L410(lines 410 414) no Hoare annotation was computed. [2019-12-07 22:08:30,169 INFO L246 CegarLoopResult]: For program point L410-3(lines 410 414) no Hoare annotation was computed. [2019-12-07 22:08:30,169 INFO L246 CegarLoopResult]: For program point L410-6(lines 410 414) no Hoare annotation was computed. [2019-12-07 22:08:30,169 INFO L246 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-12-07 22:08:30,169 INFO L249 CegarLoopResult]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2019-12-07 22:08:30,169 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 22:08:30,169 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 398) no Hoare annotation was computed. [2019-12-07 22:08:30,169 INFO L246 CegarLoopResult]: For program point L347(lines 347 353) no Hoare annotation was computed. [2019-12-07 22:08:30,169 INFO L242 CegarLoopResult]: At program point L347-1(lines 347 353) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 22:08:30,169 INFO L246 CegarLoopResult]: For program point L496(lines 496 502) no Hoare annotation was computed. [2019-12-07 22:08:30,169 INFO L246 CegarLoopResult]: For program point L496-2(lines 496 502) no Hoare annotation was computed. [2019-12-07 22:08:30,169 INFO L246 CegarLoopResult]: For program point L496-4(lines 496 502) no Hoare annotation was computed. [2019-12-07 22:08:30,170 INFO L242 CegarLoopResult]: At program point L166(lines 1 874) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 22:08:30,170 INFO L242 CegarLoopResult]: At program point L447(lines 442 450) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 22:08:30,170 INFO L242 CegarLoopResult]: At program point L447-1(lines 442 450) the Hoare annotation is: false [2019-12-07 22:08:30,170 INFO L242 CegarLoopResult]: At program point L447-2(lines 442 450) the Hoare annotation is: false [2019-12-07 22:08:30,170 INFO L246 CegarLoopResult]: For program point L315(lines 315 321) no Hoare annotation was computed. [2019-12-07 22:08:30,170 INFO L242 CegarLoopResult]: At program point L315-1(lines 315 321) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 22:08:30,170 INFO L246 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed. [2019-12-07 22:08:30,170 INFO L246 CegarLoopResult]: For program point L398-1(line 398) no Hoare annotation was computed. [2019-12-07 22:08:30,171 INFO L246 CegarLoopResult]: For program point L398-2(line 398) no Hoare annotation was computed. [2019-12-07 22:08:30,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:08:30 BoogieIcfgContainer [2019-12-07 22:08:30,184 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 22:08:30,185 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 22:08:30,185 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 22:08:30,185 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 22:08:30,185 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:08:27" (3/4) ... [2019-12-07 22:08:30,189 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 22:08:30,201 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 22:08:30,201 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 22:08:30,201 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 22:08:30,202 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 22:08:30,202 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 22:08:30,203 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 22:08:30,203 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 22:08:30,227 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 22:08:30,254 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_cc75c290-a798-4848-a762-6bc5ffbaed84/bin/utaipan/witness.graphml [2019-12-07 22:08:30,254 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 22:08:30,256 INFO L168 Benchmark]: Toolchain (without parser) took 3645.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 952.4 MB in the beginning and 828.1 MB in the end (delta: 124.3 MB). Peak memory consumption was 270.6 MB. Max. memory is 11.5 GB. [2019-12-07 22:08:30,256 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 22:08:30,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2019-12-07 22:08:30,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 22:08:30,257 INFO L168 Benchmark]: Boogie Preprocessor took 26.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-07 22:08:30,258 INFO L168 Benchmark]: RCFGBuilder took 436.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2019-12-07 22:08:30,258 INFO L168 Benchmark]: TraceAbstraction took 2670.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 835.0 MB in the end (delta: 218.8 MB). Peak memory consumption was 218.8 MB. Max. memory is 11.5 GB. [2019-12-07 22:08:30,258 INFO L168 Benchmark]: Witness Printer took 69.77 ms. Allocated memory is still 1.2 GB. Free memory was 835.0 MB in the beginning and 828.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-07 22:08:30,260 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 396.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 436.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2670.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 835.0 MB in the end (delta: 218.8 MB). Peak memory consumption was 218.8 MB. Max. memory is 11.5 GB. * Witness Printer took 69.77 ms. Allocated memory is still 1.2 GB. Free memory was 835.0 MB in the beginning and 828.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 398]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 398]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 398]: 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: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 59 locations, 3 error locations. Result: SAFE, OverallTime: 2.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 270 SDtfs, 335 SDslu, 333 SDs, 0 SdLazy, 45 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 198 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred in iteration=4, 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, 5 MinimizatonAttempts, 115 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 26 PreInvPairs, 112 NumberOfFragments, 116 HoareAnnotationTreeSize, 26 FomulaSimplifications, 3987 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 26 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 190 ConstructedInterpolants, 0 QuantifiedInterpolants, 8067 SizeOfPredicates, 8 NumberOfNonLiveVariables, 901 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...