./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product04.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_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/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 c5927a819a887aeff1d315c7b53a2aa383626d62 ...................................................................................................................................... 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_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/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 c5927a819a887aeff1d315c7b53a2aa383626d62 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 11:25:22,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:25:22,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:25:22,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:25:22,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:25:22,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:25:22,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:25:22,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:25:22,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:25:22,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:25:22,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:25:22,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:25:22,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:25:22,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:25:22,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:25:22,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:25:22,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:25:22,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:25:22,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:25:22,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:25:22,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:25:22,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:25:22,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:25:22,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:25:22,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:25:22,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:25:22,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:25:22,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:25:22,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:25:22,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:25:22,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:25:22,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:25:22,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:25:22,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:25:22,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:25:22,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:25:22,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:25:22,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:25:22,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:25:22,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:25:22,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:25:22,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 11:25:22,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:25:22,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:25:22,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:25:22,059 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:25:22,060 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:25:22,060 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:25:22,060 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 11:25:22,060 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:25:22,060 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:25:22,060 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 11:25:22,060 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 11:25:22,060 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:25:22,061 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 11:25:22,061 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 11:25:22,061 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 11:25:22,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:25:22,061 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:25:22,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:25:22,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:25:22,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:25:22,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:25:22,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:25:22,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:25:22,062 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:25:22,062 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:25:22,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:25:22,063 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:25:22,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:25:22,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:25:22,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:25:22,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:25:22,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:25:22,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:25:22,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:25:22,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:25:22,064 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 11:25:22,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:25:22,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:25:22,064 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:25:22,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:25:22,065 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_c65da56e-6612-46d3-b9aa-27eb237df85c/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 -> c5927a819a887aeff1d315c7b53a2aa383626d62 [2019-12-07 11:25:22,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:25:22,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:25:22,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:25:22,178 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:25:22,178 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:25:22,178 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c [2019-12-07 11:25:22,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/data/6aa0fe39e/a37d4b4476e54c3b9866d653ec27b59b/FLAG05abf06f8 [2019-12-07 11:25:22,626 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:25:22,626 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c [2019-12-07 11:25:22,634 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/data/6aa0fe39e/a37d4b4476e54c3b9866d653ec27b59b/FLAG05abf06f8 [2019-12-07 11:25:22,643 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/data/6aa0fe39e/a37d4b4476e54c3b9866d653ec27b59b [2019-12-07 11:25:22,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:25:22,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:25:22,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:25:22,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:25:22,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:25:22,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:25:22" (1/1) ... [2019-12-07 11:25:22,653 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 11:25:22, skipping insertion in model container [2019-12-07 11:25:22,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:25:22" (1/1) ... [2019-12-07 11:25:22,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:25:22,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:25:22,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:25:22,905 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 11:25:22,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67f93648 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:22, skipping insertion in model container [2019-12-07 11:25:22,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:25:22,906 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:25:22,908 INFO L168 Benchmark]: Toolchain (without parser) took 260.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -170.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:22,908 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:25:22,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -170.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:22,910 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 258.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -170.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 290]: 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 11:25:24,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:25:24,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:25:24,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:25:24,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:25:24,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:25:24,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:25:24,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:25:24,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:25:24,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:25:24,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:25:24,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:25:24,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:25:24,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:25:24,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:25:24,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:25:24,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:25:24,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:25:24,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:25:24,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:25:24,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:25:24,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:25:24,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:25:24,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:25:24,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:25:24,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:25:24,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:25:24,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:25:24,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:25:24,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:25:24,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:25:24,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:25:24,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:25:24,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:25:24,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:25:24,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:25:24,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:25:24,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:25:24,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:25:24,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:25:24,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:25:24,134 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 11:25:24,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:25:24,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:25:24,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:25:24,147 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:25:24,148 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:25:24,148 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:25:24,148 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:25:24,148 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:25:24,148 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:25:24,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:25:24,149 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:25:24,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:25:24,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:25:24,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:25:24,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:25:24,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:25:24,150 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:25:24,150 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:25:24,150 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:25:24,150 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:25:24,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:25:24,150 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:25:24,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:25:24,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:25:24,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:25:24,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:25:24,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:25:24,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:25:24,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:25:24,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:25:24,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:25:24,151 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 11:25:24,152 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:25:24,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:25:24,152 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:25:24,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:25:24,152 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_c65da56e-6612-46d3-b9aa-27eb237df85c/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 -> c5927a819a887aeff1d315c7b53a2aa383626d62 [2019-12-07 11:25:24,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:25:24,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:25:24,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:25:24,342 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:25:24,342 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:25:24,343 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c [2019-12-07 11:25:24,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/data/b9a1998cd/f45161ae0fd147469496c99cc542a645/FLAGb914638b1 [2019-12-07 11:25:24,747 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:25:24,747 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c [2019-12-07 11:25:24,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/data/b9a1998cd/f45161ae0fd147469496c99cc542a645/FLAGb914638b1 [2019-12-07 11:25:24,765 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/data/b9a1998cd/f45161ae0fd147469496c99cc542a645 [2019-12-07 11:25:24,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:25:24,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:25:24,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:25:24,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:25:24,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:25:24,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:25:24" (1/1) ... [2019-12-07 11:25:24,772 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 11:25:24, skipping insertion in model container [2019-12-07 11:25:24,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:25:24" (1/1) ... [2019-12-07 11:25:24,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:25:24,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:25:25,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:25:25,020 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 11:25:25,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:25:25,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:25:25,065 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:25:25,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:25:25,121 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:25:25,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:25 WrapperNode [2019-12-07 11:25:25,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:25:25,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:25:25,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:25:25,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:25:25,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:25" (1/1) ... [2019-12-07 11:25:25,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:25" (1/1) ... [2019-12-07 11:25:25,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:25:25,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:25:25,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:25:25,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:25:25,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:25" (1/1) ... [2019-12-07 11:25:25,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:25" (1/1) ... [2019-12-07 11:25:25,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:25" (1/1) ... [2019-12-07 11:25:25,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:25" (1/1) ... [2019-12-07 11:25:25,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:25" (1/1) ... [2019-12-07 11:25:25,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:25" (1/1) ... [2019-12-07 11:25:25,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:25" (1/1) ... [2019-12-07 11:25:25,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:25:25,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:25:25,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:25:25,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:25:25,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/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 11:25:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:25:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 11:25:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:25:25,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:25:25,664 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:25:25,664 INFO L287 CfgBuilder]: Removed 72 assume(true) statements. [2019-12-07 11:25:25,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:25:25 BoogieIcfgContainer [2019-12-07 11:25:25,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:25:25,665 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:25:25,665 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:25:25,667 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:25:25,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:25:24" (1/3) ... [2019-12-07 11:25:25,668 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 11:25:25, skipping insertion in model container [2019-12-07 11:25:25,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:25" (2/3) ... [2019-12-07 11:25:25,668 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 11:25:25, skipping insertion in model container [2019-12-07 11:25:25,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:25:25" (3/3) ... [2019-12-07 11:25:25,669 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product04.cil.c [2019-12-07 11:25:25,676 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:25:25,682 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 11:25:25,689 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 11:25:25,705 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:25:25,705 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:25:25,705 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:25:25,705 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:25:25,705 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:25:25,705 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:25:25,705 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:25:25,706 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:25:25,716 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states. [2019-12-07 11:25:25,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 11:25:25,720 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:25:25,720 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:25:25,721 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:25:25,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:25:25,725 INFO L82 PathProgramCache]: Analyzing trace with hash 476294846, now seen corresponding path program 1 times [2019-12-07 11:25:25,733 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:25:25,733 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [935832321] [2019-12-07 11:25:25,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/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 11:25:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:25:25,866 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 11:25:25,870 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:25:25,880 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 11:25:25,881 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:25:25,884 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 11:25:25,884 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [935832321] [2019-12-07 11:25:25,885 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:25:25,885 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 11:25:25,886 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122871973] [2019-12-07 11:25:25,889 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 11:25:25,889 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:25:25,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 11:25:25,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 11:25:25,900 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 2 states. [2019-12-07 11:25:25,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:25:25,919 INFO L93 Difference]: Finished difference Result 112 states and 167 transitions. [2019-12-07 11:25:25,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 11:25:25,920 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 11:25:25,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:25:25,928 INFO L225 Difference]: With dead ends: 112 [2019-12-07 11:25:25,929 INFO L226 Difference]: Without dead ends: 55 [2019-12-07 11:25:25,931 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 11:25:25,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-12-07 11:25:25,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2019-12-07 11:25:25,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2019-12-07 11:25:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 75 transitions. [2019-12-07 11:25:25,957 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 75 transitions. Word has length 16 [2019-12-07 11:25:25,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:25:25,958 INFO L462 AbstractCegarLoop]: Abstraction has 55 states and 75 transitions. [2019-12-07 11:25:25,958 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 11:25:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 75 transitions. [2019-12-07 11:25:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 11:25:25,959 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:25:25,959 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 11:25:26,159 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 11:25:26,160 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:25:26,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:25:26,161 INFO L82 PathProgramCache]: Analyzing trace with hash -570462051, now seen corresponding path program 1 times [2019-12-07 11:25:26,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:25:26,163 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1911317191] [2019-12-07 11:25:26,164 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/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 11:25:26,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:25:26,388 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:25:26,390 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:25:26,403 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 11:25:26,403 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:25:26,411 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 11:25:26,411 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1911317191] [2019-12-07 11:25:26,411 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:25:26,411 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 11:25:26,411 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618604744] [2019-12-07 11:25:26,412 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:25:26,413 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:25:26,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:25:26,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:25:26,413 INFO L87 Difference]: Start difference. First operand 55 states and 75 transitions. Second operand 4 states. [2019-12-07 11:25:26,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:25:26,422 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2019-12-07 11:25:26,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:25:26,423 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 11:25:26,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:25:26,423 INFO L225 Difference]: With dead ends: 55 [2019-12-07 11:25:26,423 INFO L226 Difference]: Without dead ends: 29 [2019-12-07 11:25:26,424 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 11:25:26,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2019-12-07 11:25:26,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2019-12-07 11:25:26,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-12-07 11:25:26,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 40 transitions. [2019-12-07 11:25:26,427 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 40 transitions. Word has length 17 [2019-12-07 11:25:26,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:25:26,427 INFO L462 AbstractCegarLoop]: Abstraction has 29 states and 40 transitions. [2019-12-07 11:25:26,427 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:25:26,428 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2019-12-07 11:25:26,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 11:25:26,428 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:25:26,428 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 11:25:26,629 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 11:25:26,630 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:25:26,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:25:26,631 INFO L82 PathProgramCache]: Analyzing trace with hash -1160602349, now seen corresponding path program 1 times [2019-12-07 11:25:26,632 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:25:26,633 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [209675412] [2019-12-07 11:25:26,633 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/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 11:25:26,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:25:26,833 INFO L264 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:25:26,834 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:25:26,841 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 11:25:26,842 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:25:26,848 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 11:25:26,848 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [209675412] [2019-12-07 11:25:26,848 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:25:26,848 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 11:25:26,849 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016112412] [2019-12-07 11:25:26,849 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:25:26,849 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:25:26,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:25:26,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:25:26,849 INFO L87 Difference]: Start difference. First operand 29 states and 40 transitions. Second operand 4 states. [2019-12-07 11:25:26,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:25:26,893 INFO L93 Difference]: Finished difference Result 98 states and 142 transitions. [2019-12-07 11:25:26,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:25:26,894 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 11:25:26,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:25:26,896 INFO L225 Difference]: With dead ends: 98 [2019-12-07 11:25:26,896 INFO L226 Difference]: Without dead ends: 75 [2019-12-07 11:25:26,896 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 11:25:26,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2019-12-07 11:25:26,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 48. [2019-12-07 11:25:26,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2019-12-07 11:25:26,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 69 transitions. [2019-12-07 11:25:26,904 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 69 transitions. Word has length 22 [2019-12-07 11:25:26,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:25:26,904 INFO L462 AbstractCegarLoop]: Abstraction has 48 states and 69 transitions. [2019-12-07 11:25:26,904 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:25:26,904 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2019-12-07 11:25:26,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 11:25:26,905 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:25:26,905 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 11:25:27,105 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 11:25:27,106 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:25:27,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:25:27,107 INFO L82 PathProgramCache]: Analyzing trace with hash 471853904, now seen corresponding path program 1 times [2019-12-07 11:25:27,109 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:25:27,109 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1362546241] [2019-12-07 11:25:27,110 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/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 11:25:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:25:27,253 INFO L264 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 11:25:27,254 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:25:27,269 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 11:25:27,269 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:25:27,275 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 11:25:27,276 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1362546241] [2019-12-07 11:25:27,276 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:25:27,276 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 11:25:27,277 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605157706] [2019-12-07 11:25:27,277 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:25:27,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:25:27,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:25:27,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:25:27,278 INFO L87 Difference]: Start difference. First operand 48 states and 69 transitions. Second operand 5 states. [2019-12-07 11:25:27,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:25:27,360 INFO L93 Difference]: Finished difference Result 214 states and 328 transitions. [2019-12-07 11:25:27,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 11:25:27,361 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-07 11:25:27,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:25:27,363 INFO L225 Difference]: With dead ends: 214 [2019-12-07 11:25:27,363 INFO L226 Difference]: Without dead ends: 172 [2019-12-07 11:25:27,364 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 11:25:27,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2019-12-07 11:25:27,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 84. [2019-12-07 11:25:27,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2019-12-07 11:25:27,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 121 transitions. [2019-12-07 11:25:27,377 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 121 transitions. Word has length 22 [2019-12-07 11:25:27,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:25:27,378 INFO L462 AbstractCegarLoop]: Abstraction has 84 states and 121 transitions. [2019-12-07 11:25:27,378 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:25:27,378 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2019-12-07 11:25:27,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-07 11:25:27,379 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:25:27,379 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 11:25:27,580 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 11:25:27,580 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:25:27,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:25:27,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1127718650, now seen corresponding path program 1 times [2019-12-07 11:25:27,581 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:25:27,581 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [593167540] [2019-12-07 11:25:27,582 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/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 11:25:27,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:25:27,681 INFO L264 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 11:25:27,682 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:25:27,695 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 11:25:27,695 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:25:27,698 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 11:25:27,698 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [593167540] [2019-12-07 11:25:27,699 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:25:27,699 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 11:25:27,699 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222250616] [2019-12-07 11:25:27,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:25:27,700 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:25:27,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:25:27,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:25:27,700 INFO L87 Difference]: Start difference. First operand 84 states and 121 transitions. Second operand 5 states. [2019-12-07 11:25:27,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:25:27,775 INFO L93 Difference]: Finished difference Result 268 states and 395 transitions. [2019-12-07 11:25:27,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:25:27,775 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-12-07 11:25:27,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:25:27,775 INFO L225 Difference]: With dead ends: 268 [2019-12-07 11:25:27,775 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 11:25:27,776 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 11:25:27,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 11:25:27,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 11:25:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 11:25:27,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 11:25:27,777 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2019-12-07 11:25:27,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:25:27,777 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 11:25:27,777 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:25:27,777 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 11:25:27,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 11:25:27,978 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 11:25:27,983 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 11:25:28,230 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-12-07 11:25:28,230 INFO L246 CegarLoopResult]: For program point L85(lines 85 91) no Hoare annotation was computed. [2019-12-07 11:25:28,230 INFO L242 CegarLoopResult]: At program point L85-1(lines 85 91) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:25:28,230 INFO L246 CegarLoopResult]: For program point L647(lines 647 651) no Hoare annotation was computed. [2019-12-07 11:25:28,230 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 11:25:28,230 INFO L246 CegarLoopResult]: For program point L103(lines 103 109) no Hoare annotation was computed. [2019-12-07 11:25:28,230 INFO L242 CegarLoopResult]: At program point L103-1(lines 139 145) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:25:28,230 INFO L249 CegarLoopResult]: At program point L864(lines 845 867) the Hoare annotation is: true [2019-12-07 11:25:28,231 INFO L242 CegarLoopResult]: At program point L832(lines 828 834) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 11:25:28,231 INFO L242 CegarLoopResult]: At program point L139(lines 138 157) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:25:28,231 INFO L246 CegarLoopResult]: For program point L139-1(lines 139 145) no Hoare annotation was computed. [2019-12-07 11:25:28,231 INFO L242 CegarLoopResult]: At program point L139-2(lines 138 157) the Hoare annotation is: false [2019-12-07 11:25:28,231 INFO L242 CegarLoopResult]: At program point L139-3(lines 138 157) the Hoare annotation is: false [2019-12-07 11:25:28,231 INFO L242 CegarLoopResult]: At program point L734(lines 1 867) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 11:25:28,231 INFO L246 CegarLoopResult]: For program point L635(lines 635 639) no Hoare annotation was computed. [2019-12-07 11:25:28,231 INFO L246 CegarLoopResult]: For program point L635-3(lines 635 639) no Hoare annotation was computed. [2019-12-07 11:25:28,231 INFO L246 CegarLoopResult]: For program point L635-6(lines 635 639) no Hoare annotation was computed. [2019-12-07 11:25:28,231 INFO L242 CegarLoopResult]: At program point L784-2(lines 784 798) the Hoare annotation is: false [2019-12-07 11:25:28,232 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 11:25:28,232 INFO L246 CegarLoopResult]: For program point L785(line 785) no Hoare annotation was computed. [2019-12-07 11:25:28,232 INFO L246 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-12-07 11:25:28,232 INFO L242 CegarLoopResult]: At program point L75-1(lines 75 81) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:25:28,232 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-12-07 11:25:28,232 INFO L246 CegarLoopResult]: For program point L242(lines 242 248) no Hoare annotation was computed. [2019-12-07 11:25:28,232 INFO L242 CegarLoopResult]: At program point L242-1(lines 242 248) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:25:28,232 INFO L246 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2019-12-07 11:25:28,232 INFO L246 CegarLoopResult]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-12-07 11:25:28,232 INFO L246 CegarLoopResult]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-12-07 11:25:28,233 INFO L242 CegarLoopResult]: At program point L672(lines 667 675) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:25:28,233 INFO L242 CegarLoopResult]: At program point L672-1(lines 667 675) the Hoare annotation is: false [2019-12-07 11:25:28,233 INFO L242 CegarLoopResult]: At program point L672-2(lines 667 675) the Hoare annotation is: false [2019-12-07 11:25:28,233 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 11:25:28,233 INFO L246 CegarLoopResult]: For program point L788(lines 788 792) no Hoare annotation was computed. [2019-12-07 11:25:28,233 INFO L246 CegarLoopResult]: For program point L755(lines 755 768) no Hoare annotation was computed. [2019-12-07 11:25:28,233 INFO L246 CegarLoopResult]: For program point L788-1(lines 139 145) no Hoare annotation was computed. [2019-12-07 11:25:28,233 INFO L242 CegarLoopResult]: At program point L755-1(lines 1 867) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:25:28,233 INFO L246 CegarLoopResult]: For program point L755-2(lines 755 768) no Hoare annotation was computed. [2019-12-07 11:25:28,233 INFO L242 CegarLoopResult]: At program point L755-3(lines 1 867) the Hoare annotation is: false [2019-12-07 11:25:28,233 INFO L246 CegarLoopResult]: For program point L755-4(lines 755 768) no Hoare annotation was computed. [2019-12-07 11:25:28,233 INFO L242 CegarLoopResult]: At program point L755-5(lines 1 867) the Hoare annotation is: false [2019-12-07 11:25:28,234 INFO L246 CegarLoopResult]: For program point L95(lines 95 110) no Hoare annotation was computed. [2019-12-07 11:25:28,234 INFO L246 CegarLoopResult]: For program point L855(lines 855 862) no Hoare annotation was computed. [2019-12-07 11:25:28,234 INFO L249 CegarLoopResult]: At program point L855-1(lines 855 862) the Hoare annotation is: true [2019-12-07 11:25:28,234 INFO L242 CegarLoopResult]: At program point L146(lines 146 152) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:25:28,234 INFO L242 CegarLoopResult]: At program point L146-1(lines 146 152) the Hoare annotation is: false [2019-12-07 11:25:28,234 INFO L242 CegarLoopResult]: At program point L146-2(lines 146 152) the Hoare annotation is: false [2019-12-07 11:25:28,234 INFO L246 CegarLoopResult]: For program point L659(lines 659 663) no Hoare annotation was computed. [2019-12-07 11:25:28,234 INFO L242 CegarLoopResult]: At program point L742(lines 737 745) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 11:25:28,234 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 11:25:28,234 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-12-07 11:25:28,234 INFO L246 CegarLoopResult]: For program point L759(lines 759 765) no Hoare annotation was computed. [2019-12-07 11:25:28,235 INFO L246 CegarLoopResult]: For program point L759-2(lines 759 765) no Hoare annotation was computed. [2019-12-07 11:25:28,235 INFO L242 CegarLoopResult]: At program point L115(lines 64 116) the Hoare annotation is: false [2019-12-07 11:25:28,235 INFO L246 CegarLoopResult]: For program point L759-4(lines 759 765) no Hoare annotation was computed. [2019-12-07 11:25:28,235 INFO L242 CegarLoopResult]: At program point L198(lines 193 201) 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 11:25:28,235 INFO L242 CegarLoopResult]: At program point L198-1(lines 193 201) the Hoare annotation is: false [2019-12-07 11:25:28,235 INFO L242 CegarLoopResult]: At program point L198-2(lines 193 201) the Hoare annotation is: false [2019-12-07 11:25:28,235 INFO L246 CegarLoopResult]: For program point L66(lines 65 114) no Hoare annotation was computed. [2019-12-07 11:25:28,235 INFO L246 CegarLoopResult]: For program point L67(lines 67 71) no Hoare annotation was computed. [2019-12-07 11:25:28,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:25:28 BoogieIcfgContainer [2019-12-07 11:25:28,247 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:25:28,247 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:25:28,247 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:25:28,247 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:25:28,248 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:25:25" (3/4) ... [2019-12-07 11:25:28,250 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 11:25:28,260 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 11:25:28,260 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 11:25:28,260 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 11:25:28,261 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 11:25:28,261 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 11:25:28,261 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 11:25:28,262 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 11:25:28,282 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 11:25:28,308 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c65da56e-6612-46d3-b9aa-27eb237df85c/bin/utaipan/witness.graphml [2019-12-07 11:25:28,308 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:25:28,309 INFO L168 Benchmark]: Toolchain (without parser) took 3541.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 953.7 MB in the beginning and 849.3 MB in the end (delta: 104.5 MB). Peak memory consumption was 263.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:28,309 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 11:25:28,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:28,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.36 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:28,310 INFO L168 Benchmark]: Boogie Preprocessor took 24.43 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 11:25:28,310 INFO L168 Benchmark]: RCFGBuilder took 479.35 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: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:28,310 INFO L168 Benchmark]: TraceAbstraction took 2581.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 855.8 MB in the end (delta: 215.1 MB). Peak memory consumption was 215.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:28,311 INFO L168 Benchmark]: Witness Printer took 60.74 ms. Allocated memory is still 1.2 GB. Free memory was 855.8 MB in the beginning and 849.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:28,312 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 353.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.36 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.43 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 479.35 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: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2581.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 855.8 MB in the end (delta: 215.1 MB). Peak memory consumption was 215.1 MB. Max. memory is 11.5 GB. * Witness Printer took 60.74 ms. Allocated memory is still 1.2 GB. Free memory was 855.8 MB in the beginning and 849.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 59 locations, 3 error locations. Result: SAFE, OverallTime: 2.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 270 SDtfs, 354 SDslu, 330 SDs, 0 SdLazy, 45 SolverSat, 11 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, 6156 SizeOfPredicates, 8 NumberOfNonLiveVariables, 904 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...