./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product08.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_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/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 2898c1a8e6ddf29823b493aba00c6d729c0a21bb ...................................................................................................................................... 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_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/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 2898c1a8e6ddf29823b493aba00c6d729c0a21bb .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:32:33,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:32:33,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:32:33,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:32:33,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:32:33,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:32:33,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:32:33,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:32:33,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:32:33,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:32:33,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:32:33,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:32:33,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:32:33,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:32:33,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:32:33,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:32:33,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:32:33,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:32:33,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:32:33,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:32:33,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:32:33,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:32:33,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:32:33,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:32:33,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:32:33,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:32:33,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:32:33,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:32:33,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:32:33,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:32:33,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:32:33,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:32:33,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:32:33,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:32:33,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:32:33,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:32:33,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:32:33,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:32:33,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:32:33,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:32:33,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:32:33,942 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:32:33,952 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:32:33,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:32:33,953 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:32:33,953 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:32:33,953 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:32:33,953 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:32:33,953 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:32:33,953 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:32:33,953 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:32:33,954 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:32:33,954 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:32:33,954 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:32:33,954 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:32:33,954 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:32:33,954 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:32:33,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:32:33,955 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:32:33,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:32:33,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:32:33,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:32:33,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:32:33,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:32:33,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:32:33,956 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:32:33,956 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:32:33,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:32:33,956 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:32:33,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:32:33,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:32:33,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:32:33,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:32:33,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:32:33,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:32:33,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:32:33,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:32:33,957 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:32:33,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:32:33,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:32:33,958 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:32:33,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:32:33,958 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_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/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 -> 2898c1a8e6ddf29823b493aba00c6d729c0a21bb [2019-12-07 20:32:34,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:32:34,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:32:34,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:32:34,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:32:34,071 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:32:34,071 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c [2019-12-07 20:32:34,109 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/data/b42c018cd/02ae94303b72429d983170ff9eec9990/FLAG61f8250dd [2019-12-07 20:32:34,571 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:32:34,571 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c [2019-12-07 20:32:34,581 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/data/b42c018cd/02ae94303b72429d983170ff9eec9990/FLAG61f8250dd [2019-12-07 20:32:34,590 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/data/b42c018cd/02ae94303b72429d983170ff9eec9990 [2019-12-07 20:32:34,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:32:34,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:32:34,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:32:34,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:32:34,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:32:34,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:32:34" (1/1) ... [2019-12-07 20:32:34,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b80cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:32:34, skipping insertion in model container [2019-12-07 20:32:34,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:32:34" (1/1) ... [2019-12-07 20:32:34,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:32:34,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:32:34,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:32:34,842 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 20:32:34,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9822a97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:32:34, skipping insertion in model container [2019-12-07 20:32:34,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:32:34,843 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:32:34,845 INFO L168 Benchmark]: Toolchain (without parser) took 250.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -144.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:32:34,845 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:32:34,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -144.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:32:34,847 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 248.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -144.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 498]: 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 20:32:35,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:32:35,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:32:35,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:32:35,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:32:35,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:32:35,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:32:35,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:32:35,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:32:35,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:32:35,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:32:35,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:32:35,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:32:36,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:32:36,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:32:36,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:32:36,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:32:36,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:32:36,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:32:36,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:32:36,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:32:36,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:32:36,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:32:36,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:32:36,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:32:36,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:32:36,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:32:36,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:32:36,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:32:36,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:32:36,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:32:36,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:32:36,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:32:36,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:32:36,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:32:36,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:32:36,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:32:36,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:32:36,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:32:36,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:32:36,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:32:36,018 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 20:32:36,028 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:32:36,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:32:36,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:32:36,029 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:32:36,029 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:32:36,029 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:32:36,029 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:32:36,029 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:32:36,029 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:32:36,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:32:36,030 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:32:36,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:32:36,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:32:36,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:32:36,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:32:36,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:32:36,031 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:32:36,031 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:32:36,031 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:32:36,031 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:32:36,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:32:36,032 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:32:36,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:32:36,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:32:36,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:32:36,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:32:36,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:32:36,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:32:36,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:32:36,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:32:36,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:32:36,033 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:32:36,033 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:32:36,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:32:36,033 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:32:36,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:32:36,034 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_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/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 -> 2898c1a8e6ddf29823b493aba00c6d729c0a21bb [2019-12-07 20:32:36,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:32:36,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:32:36,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:32:36,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:32:36,216 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:32:36,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c [2019-12-07 20:32:36,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/data/32bf01e58/eeb47aaf889542e18b358c10e56fd366/FLAG8b465e812 [2019-12-07 20:32:36,726 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:32:36,726 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c [2019-12-07 20:32:36,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/data/32bf01e58/eeb47aaf889542e18b358c10e56fd366/FLAG8b465e812 [2019-12-07 20:32:36,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/data/32bf01e58/eeb47aaf889542e18b358c10e56fd366 [2019-12-07 20:32:36,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:32:36,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:32:36,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:32:36,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:32:36,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:32:36,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:32:36" (1/1) ... [2019-12-07 20:32:36,752 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 08:32:36, skipping insertion in model container [2019-12-07 20:32:36,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:32:36" (1/1) ... [2019-12-07 20:32:36,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:32:36,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:32:36,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:32:37,007 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 20:32:37,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:32:37,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:32:37,055 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:32:37,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:32:37,115 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:32:37,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:32:37 WrapperNode [2019-12-07 20:32:37,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:32:37,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:32:37,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:32:37,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:32:37,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:32:37" (1/1) ... [2019-12-07 20:32:37,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:32:37" (1/1) ... [2019-12-07 20:32:37,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:32:37,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:32:37,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:32:37,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:32:37,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:32:37" (1/1) ... [2019-12-07 20:32:37,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:32:37" (1/1) ... [2019-12-07 20:32:37,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:32:37" (1/1) ... [2019-12-07 20:32:37,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:32:37" (1/1) ... [2019-12-07 20:32:37,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:32:37" (1/1) ... [2019-12-07 20:32:37,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:32:37" (1/1) ... [2019-12-07 20:32:37,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:32:37" (1/1) ... [2019-12-07 20:32:37,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:32:37,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:32:37,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:32:37,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:32:37,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:32:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/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 20:32:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 20:32:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 20:32:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:32:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:32:37,670 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:32:37,671 INFO L287 CfgBuilder]: Removed 116 assume(true) statements. [2019-12-07 20:32:37,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:32:37 BoogieIcfgContainer [2019-12-07 20:32:37,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:32:37,672 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:32:37,672 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:32:37,674 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:32:37,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:32:36" (1/3) ... [2019-12-07 20:32:37,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26756aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:32:37, skipping insertion in model container [2019-12-07 20:32:37,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:32:37" (2/3) ... [2019-12-07 20:32:37,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26756aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:32:37, skipping insertion in model container [2019-12-07 20:32:37,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:32:37" (3/3) ... [2019-12-07 20:32:37,677 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product08.cil.c [2019-12-07 20:32:37,684 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:32:37,689 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 20:32:37,697 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 20:32:37,713 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:32:37,714 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:32:37,714 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:32:37,714 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:32:37,714 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:32:37,714 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:32:37,714 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:32:37,714 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:32:37,725 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2019-12-07 20:32:37,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 20:32:37,729 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:32:37,730 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:32:37,730 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:32:37,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:32:37,734 INFO L82 PathProgramCache]: Analyzing trace with hash -251092411, now seen corresponding path program 1 times [2019-12-07 20:32:37,742 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:32:37,742 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1834373670] [2019-12-07 20:32:37,743 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/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 20:32:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:32:37,881 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 20:32:37,884 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:32:37,895 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 20:32:37,895 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:32:37,899 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 20:32:37,900 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1834373670] [2019-12-07 20:32:37,900 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:32:37,900 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 20:32:37,901 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597975919] [2019-12-07 20:32:37,904 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 20:32:37,904 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:32:37,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 20:32:37,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:32:37,914 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2019-12-07 20:32:37,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:32:37,932 INFO L93 Difference]: Finished difference Result 153 states and 226 transitions. [2019-12-07 20:32:37,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 20:32:37,933 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 20:32:37,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:32:37,941 INFO L225 Difference]: With dead ends: 153 [2019-12-07 20:32:37,941 INFO L226 Difference]: Without dead ends: 76 [2019-12-07 20:32:37,944 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:32:37,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-12-07 20:32:37,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2019-12-07 20:32:37,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-12-07 20:32:37,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2019-12-07 20:32:37,972 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 19 [2019-12-07 20:32:37,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:32:37,972 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2019-12-07 20:32:37,972 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 20:32:37,972 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2019-12-07 20:32:37,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 20:32:37,973 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:32:37,973 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:32:38,174 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 20:32:38,174 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:32:38,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:32:38,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1554927142, now seen corresponding path program 1 times [2019-12-07 20:32:38,176 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:32:38,176 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1963083149] [2019-12-07 20:32:38,176 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/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 20:32:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:32:38,370 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:32:38,371 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:32:38,385 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 20:32:38,386 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:32:38,394 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 20:32:38,394 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1963083149] [2019-12-07 20:32:38,394 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:32:38,394 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:32:38,395 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325839668] [2019-12-07 20:32:38,396 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:32:38,396 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:32:38,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:32:38,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:32:38,397 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 4 states. [2019-12-07 20:32:38,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:32:38,407 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2019-12-07 20:32:38,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:32:38,407 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 20:32:38,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:32:38,408 INFO L225 Difference]: With dead ends: 76 [2019-12-07 20:32:38,408 INFO L226 Difference]: Without dead ends: 37 [2019-12-07 20:32:38,409 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:32:38,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-12-07 20:32:38,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2019-12-07 20:32:38,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-12-07 20:32:38,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2019-12-07 20:32:38,413 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2019-12-07 20:32:38,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:32:38,413 INFO L462 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2019-12-07 20:32:38,413 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:32:38,413 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2019-12-07 20:32:38,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 20:32:38,414 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:32:38,414 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:32:38,615 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 20:32:38,616 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:32:38,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:32:38,617 INFO L82 PathProgramCache]: Analyzing trace with hash 1783041890, now seen corresponding path program 1 times [2019-12-07 20:32:38,618 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:32:38,619 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1906819486] [2019-12-07 20:32:38,619 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/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 20:32:38,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:32:38,754 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:32:38,755 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:32:38,762 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 20:32:38,762 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:32:38,769 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 20:32:38,769 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1906819486] [2019-12-07 20:32:38,769 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:32:38,769 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:32:38,770 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168972150] [2019-12-07 20:32:38,770 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:32:38,770 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:32:38,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:32:38,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:32:38,771 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 4 states. [2019-12-07 20:32:38,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:32:38,831 INFO L93 Difference]: Finished difference Result 123 states and 177 transitions. [2019-12-07 20:32:38,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:32:38,831 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 20:32:38,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:32:38,833 INFO L225 Difference]: With dead ends: 123 [2019-12-07 20:32:38,833 INFO L226 Difference]: Without dead ends: 93 [2019-12-07 20:32:38,834 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:32:38,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-12-07 20:32:38,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 59. [2019-12-07 20:32:38,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-12-07 20:32:38,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2019-12-07 20:32:38,845 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 26 [2019-12-07 20:32:38,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:32:38,845 INFO L462 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2019-12-07 20:32:38,845 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:32:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2019-12-07 20:32:38,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 20:32:38,846 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:32:38,846 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:32:39,047 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 20:32:39,048 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:32:39,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:32:39,049 INFO L82 PathProgramCache]: Analyzing trace with hash -628588229, now seen corresponding path program 1 times [2019-12-07 20:32:39,049 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:32:39,050 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1957879522] [2019-12-07 20:32:39,050 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/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 20:32:39,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:32:39,190 INFO L264 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:32:39,191 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:32:39,205 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 20:32:39,205 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:32:39,210 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 20:32:39,211 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1957879522] [2019-12-07 20:32:39,211 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:32:39,211 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 20:32:39,211 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170323452] [2019-12-07 20:32:39,211 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:32:39,212 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:32:39,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:32:39,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:32:39,212 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 5 states. [2019-12-07 20:32:39,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:32:39,296 INFO L93 Difference]: Finished difference Result 152 states and 222 transitions. [2019-12-07 20:32:39,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:32:39,296 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-07 20:32:39,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:32:39,297 INFO L225 Difference]: With dead ends: 152 [2019-12-07 20:32:39,297 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 20:32:39,298 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 51 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 20:32:39,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 20:32:39,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 20:32:39,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 20:32:39,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 20:32:39,299 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-12-07 20:32:39,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:32:39,299 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 20:32:39,299 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:32:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 20:32:39,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 20:32:39,500 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 20:32:39,503 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 20:32:39,815 INFO L246 CegarLoopResult]: For program point L448(lines 448 465) no Hoare annotation was computed. [2019-12-07 20:32:39,815 INFO L242 CegarLoopResult]: At program point L448-1(lines 1 923) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 20:32:39,815 INFO L246 CegarLoopResult]: For program point L448-2(lines 448 465) no Hoare annotation was computed. [2019-12-07 20:32:39,815 INFO L242 CegarLoopResult]: At program point L448-3(lines 1 923) the Hoare annotation is: false [2019-12-07 20:32:39,816 INFO L246 CegarLoopResult]: For program point L448-4(lines 448 465) no Hoare annotation was computed. [2019-12-07 20:32:39,816 INFO L242 CegarLoopResult]: At program point L448-5(lines 1 923) the Hoare annotation is: false [2019-12-07 20:32:39,816 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 840) no Hoare annotation was computed. [2019-12-07 20:32:39,816 INFO L246 CegarLoopResult]: For program point L234(lines 234 240) no Hoare annotation was computed. [2019-12-07 20:32:39,816 INFO L242 CegarLoopResult]: At program point L234-1(lines 234 240) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 20:32:39,816 INFO L242 CegarLoopResult]: At program point L69(lines 69 75) 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 20:32:39,816 INFO L242 CegarLoopResult]: At program point L69-1(lines 69 75) the Hoare annotation is: false [2019-12-07 20:32:39,816 INFO L242 CegarLoopResult]: At program point L69-2(lines 69 75) the Hoare annotation is: false [2019-12-07 20:32:39,816 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 20:32:39,816 INFO L246 CegarLoopResult]: For program point L863(lines 863 867) no Hoare annotation was computed. [2019-12-07 20:32:39,816 INFO L242 CegarLoopResult]: At program point L138(lines 131 141) the Hoare annotation is: false [2019-12-07 20:32:39,816 INFO L242 CegarLoopResult]: At program point L138-1(lines 131 141) the Hoare annotation is: false [2019-12-07 20:32:39,817 INFO L242 CegarLoopResult]: At program point L138-2(lines 131 141) the Hoare annotation is: false [2019-12-07 20:32:39,817 INFO L246 CegarLoopResult]: For program point L452(lines 452 462) no Hoare annotation was computed. [2019-12-07 20:32:39,817 INFO L246 CegarLoopResult]: For program point L452-2(lines 452 462) no Hoare annotation was computed. [2019-12-07 20:32:39,817 INFO L246 CegarLoopResult]: For program point L452-4(lines 452 462) no Hoare annotation was computed. [2019-12-07 20:32:39,817 INFO L246 CegarLoopResult]: For program point L254(lines 254 269) no Hoare annotation was computed. [2019-12-07 20:32:39,817 INFO L246 CegarLoopResult]: For program point L370(lines 370 377) no Hoare annotation was computed. [2019-12-07 20:32:39,817 INFO L249 CegarLoopResult]: At program point L370-1(lines 370 377) the Hoare annotation is: true [2019-12-07 20:32:39,817 INFO L246 CegarLoopResult]: For program point L453(lines 453 459) no Hoare annotation was computed. [2019-12-07 20:32:39,817 INFO L246 CegarLoopResult]: For program point L453-2(lines 453 459) no Hoare annotation was computed. [2019-12-07 20:32:39,817 INFO L246 CegarLoopResult]: For program point L453-4(lines 453 459) no Hoare annotation was computed. [2019-12-07 20:32:39,817 INFO L242 CegarLoopResult]: At program point L437(lines 62 68) 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 20:32:39,817 INFO L242 CegarLoopResult]: At program point L437-1(lines 62 68) the Hoare annotation is: false [2019-12-07 20:32:39,817 INFO L242 CegarLoopResult]: At program point L437-2(lines 62 68) the Hoare annotation is: false [2019-12-07 20:32:39,818 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 20:32:39,818 INFO L246 CegarLoopResult]: For program point L851(lines 851 855) no Hoare annotation was computed. [2019-12-07 20:32:39,818 INFO L246 CegarLoopResult]: For program point L851-3(lines 851 855) no Hoare annotation was computed. [2019-12-07 20:32:39,818 INFO L246 CegarLoopResult]: For program point L851-6(lines 851 855) no Hoare annotation was computed. [2019-12-07 20:32:39,818 INFO L246 CegarLoopResult]: For program point L191(lines 191 197) no Hoare annotation was computed. [2019-12-07 20:32:39,818 INFO L242 CegarLoopResult]: At program point L191-1(lines 191 197) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:32:39,818 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 840) no Hoare annotation was computed. [2019-12-07 20:32:39,818 INFO L242 CegarLoopResult]: At program point L406(lines 1 923) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:32:39,818 INFO L242 CegarLoopResult]: At program point L274(lines 223 275) the Hoare annotation is: false [2019-12-07 20:32:39,818 INFO L246 CegarLoopResult]: For program point L225(lines 224 273) no Hoare annotation was computed. [2019-12-07 20:32:39,818 INFO L246 CegarLoopResult]: For program point L226(lines 226 230) no Hoare annotation was computed. [2019-12-07 20:32:39,819 INFO L246 CegarLoopResult]: For program point L94(lines 94 111) no Hoare annotation was computed. [2019-12-07 20:32:39,819 INFO L246 CegarLoopResult]: For program point L94-1(lines 94 111) no Hoare annotation was computed. [2019-12-07 20:32:39,819 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 20:32:39,819 INFO L246 CegarLoopResult]: For program point L94-2(lines 94 111) no Hoare annotation was computed. [2019-12-07 20:32:39,819 INFO L242 CegarLoopResult]: At program point L920(lines 915 923) 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 20:32:39,819 INFO L242 CegarLoopResult]: At program point L920-1(lines 915 923) the Hoare annotation is: false [2019-12-07 20:32:39,819 INFO L242 CegarLoopResult]: At program point L342(lines 338 344) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:32:39,819 INFO L242 CegarLoopResult]: At program point L920-2(lines 915 923) the Hoare annotation is: false [2019-12-07 20:32:39,819 INFO L242 CegarLoopResult]: At program point L62(lines 58 80) 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 20:32:39,819 INFO L242 CegarLoopResult]: At program point L62-1(lines 58 80) the Hoare annotation is: false [2019-12-07 20:32:39,820 INFO L242 CegarLoopResult]: At program point L62-2(lines 58 80) the Hoare annotation is: false [2019-12-07 20:32:39,820 INFO L242 CegarLoopResult]: At program point L888(lines 883 891) the Hoare annotation is: false [2019-12-07 20:32:39,820 INFO L242 CegarLoopResult]: At program point L888-1(lines 883 891) the Hoare annotation is: false [2019-12-07 20:32:39,820 INFO L242 CegarLoopResult]: At program point L888-2(lines 883 891) the Hoare annotation is: false [2019-12-07 20:32:39,820 INFO L246 CegarLoopResult]: For program point L244(lines 244 250) no Hoare annotation was computed. [2019-12-07 20:32:39,820 INFO L242 CegarLoopResult]: At program point L244-1(lines 244 250) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 20:32:39,820 INFO L242 CegarLoopResult]: At program point L294-2(lines 294 308) the Hoare annotation is: false [2019-12-07 20:32:39,820 INFO L242 CegarLoopResult]: At program point L427(lines 422 429) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:32:39,820 INFO L246 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2019-12-07 20:32:39,820 INFO L246 CegarLoopResult]: For program point L840-1(line 840) no Hoare annotation was computed. [2019-12-07 20:32:39,820 INFO L246 CegarLoopResult]: For program point L295(line 295) no Hoare annotation was computed. [2019-12-07 20:32:39,821 INFO L246 CegarLoopResult]: For program point L262(lines 262 268) no Hoare annotation was computed. [2019-12-07 20:32:39,821 INFO L246 CegarLoopResult]: For program point L840-2(line 840) no Hoare annotation was computed. [2019-12-07 20:32:39,821 INFO L242 CegarLoopResult]: At program point L262-1(lines 1 923) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:32:39,821 INFO L242 CegarLoopResult]: At program point L147(lines 142 150) 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 20:32:39,821 INFO L242 CegarLoopResult]: At program point L147-1(lines 142 150) 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 20:32:39,821 INFO L242 CegarLoopResult]: At program point L147-2(lines 142 150) the Hoare annotation is: false [2019-12-07 20:32:39,821 INFO L242 CegarLoopResult]: At program point L147-3(lines 142 150) the Hoare annotation is: false [2019-12-07 20:32:39,821 INFO L242 CegarLoopResult]: At program point L147-4(lines 142 150) the Hoare annotation is: false [2019-12-07 20:32:39,821 INFO L242 CegarLoopResult]: At program point L147-5(lines 142 150) the Hoare annotation is: false [2019-12-07 20:32:39,821 INFO L246 CegarLoopResult]: For program point L98(lines 98 106) no Hoare annotation was computed. [2019-12-07 20:32:39,822 INFO L246 CegarLoopResult]: For program point L98-1(lines 98 106) no Hoare annotation was computed. [2019-12-07 20:32:39,822 INFO L246 CegarLoopResult]: For program point L98-2(lines 98 106) no Hoare annotation was computed. [2019-12-07 20:32:39,822 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 20:32:39,822 INFO L249 CegarLoopResult]: At program point L379(lines 360 382) the Hoare annotation is: true [2019-12-07 20:32:39,822 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 840) no Hoare annotation was computed. [2019-12-07 20:32:39,822 INFO L246 CegarLoopResult]: For program point L875(lines 875 879) no Hoare annotation was computed. [2019-12-07 20:32:39,822 INFO L246 CegarLoopResult]: For program point L298(lines 298 302) no Hoare annotation was computed. [2019-12-07 20:32:39,822 INFO L246 CegarLoopResult]: For program point L298-1(lines 298 302) no Hoare annotation was computed. [2019-12-07 20:32:39,822 INFO L242 CegarLoopResult]: At program point L414(lines 409 417) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:32:39,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:32:39 BoogieIcfgContainer [2019-12-07 20:32:39,835 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:32:39,836 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:32:39,836 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:32:39,836 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:32:39,836 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:32:37" (3/4) ... [2019-12-07 20:32:39,839 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 20:32:39,849 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 20:32:39,850 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 20:32:39,850 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 20:32:39,851 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 20:32:39,851 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 20:32:39,851 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:32:39,852 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:32:39,871 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 20:32:39,871 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 20:32:39,872 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 20:32:39,872 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:32:39,872 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:32:39,873 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:32:39,873 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:32:39,873 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:32:39,874 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:32:39,905 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b9582c5d-6fbb-4860-b9bf-002dd3656b3e/bin/utaipan/witness.graphml [2019-12-07 20:32:39,905 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:32:39,906 INFO L168 Benchmark]: Toolchain (without parser) took 3159.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 952.4 MB in the beginning and 831.7 MB in the end (delta: 120.7 MB). Peak memory consumption was 249.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:32:39,906 INFO L168 Benchmark]: CDTParser took 0.14 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 20:32:39,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:32:39,907 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:32:39,907 INFO L168 Benchmark]: Boogie Preprocessor took 28.52 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 20:32:39,907 INFO L168 Benchmark]: RCFGBuilder took 484.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. [2019-12-07 20:32:39,908 INFO L168 Benchmark]: TraceAbstraction took 2162.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 838.5 MB in the end (delta: 183.6 MB). Peak memory consumption was 183.6 MB. Max. memory is 11.5 GB. [2019-12-07 20:32:39,908 INFO L168 Benchmark]: Witness Printer took 69.53 ms. Allocated memory is still 1.2 GB. Free memory was 838.5 MB in the beginning and 831.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:32:39,909 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 368.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 484.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2162.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 838.5 MB in the end (delta: 183.6 MB). Peak memory consumption was 183.6 MB. Max. memory is 11.5 GB. * Witness Printer took 69.53 ms. Allocated memory is still 1.2 GB. Free memory was 838.5 MB in the beginning and 831.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 840]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 840]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 840]: 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: 69]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 80 locations, 3 error locations. Result: SAFE, OverallTime: 1.7s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 279 SDtfs, 252 SDslu, 186 SDs, 0 SdLazy, 34 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred 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, 34 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 200 HoareAnnotationTreeSize, 39 FomulaSimplifications, 695 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 39 FomulaSimplificationsInter, 33 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 5552 SizeOfPredicates, 5 NumberOfNonLiveVariables, 742 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...