./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.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_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/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 d5d7e7efc35ba4bdb3849277724b5f801bec138c ...................................................................................................................................... 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_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/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 d5d7e7efc35ba4bdb3849277724b5f801bec138c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:43:11,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:43:11,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:43:11,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:43:11,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:43:11,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:43:11,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:43:11,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:43:11,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:43:11,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:43:11,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:43:11,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:43:11,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:43:11,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:43:11,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:43:11,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:43:11,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:43:11,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:43:11,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:43:11,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:43:12,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:43:12,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:43:12,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:43:12,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:43:12,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:43:12,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:43:12,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:43:12,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:43:12,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:43:12,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:43:12,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:43:12,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:43:12,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:43:12,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:43:12,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:43:12,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:43:12,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:43:12,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:43:12,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:43:12,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:43:12,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:43:12,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 16:43:12,019 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:43:12,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:43:12,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:43:12,019 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:43:12,019 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:43:12,020 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:43:12,020 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 16:43:12,020 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:43:12,020 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:43:12,020 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 16:43:12,020 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 16:43:12,020 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:43:12,020 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 16:43:12,020 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 16:43:12,021 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 16:43:12,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:43:12,021 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:43:12,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:43:12,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:43:12,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:43:12,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:43:12,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:43:12,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:43:12,022 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:43:12,022 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:43:12,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:43:12,022 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:43:12,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:43:12,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:43:12,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:43:12,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:43:12,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:43:12,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:43:12,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:43:12,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:43:12,023 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 16:43:12,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:43:12,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:43:12,024 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:43:12,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:43:12,024 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_8209415c-a62f-4c4d-bc1b-a85ca5957a06/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 -> d5d7e7efc35ba4bdb3849277724b5f801bec138c [2019-12-07 16:43:12,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:43:12,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:43:12,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:43:12,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:43:12,136 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:43:12,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2019-12-07 16:43:12,178 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/data/3e000265f/e13acd36d82d4ef8a9a3bfd685f591c4/FLAGeed0f7ed8 [2019-12-07 16:43:12,627 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:43:12,628 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2019-12-07 16:43:12,637 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/data/3e000265f/e13acd36d82d4ef8a9a3bfd685f591c4/FLAGeed0f7ed8 [2019-12-07 16:43:12,646 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/data/3e000265f/e13acd36d82d4ef8a9a3bfd685f591c4 [2019-12-07 16:43:12,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:43:12,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:43:12,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:43:12,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:43:12,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:43:12,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:43:12" (1/1) ... [2019-12-07 16:43:12,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a913c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:12, skipping insertion in model container [2019-12-07 16:43:12,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:43:12" (1/1) ... [2019-12-07 16:43:12,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:43:12,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:43:12,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:43:12,905 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 16:43:12,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@659b6543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:12, skipping insertion in model container [2019-12-07 16:43:12,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:43:12,906 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:43:12,908 INFO L168 Benchmark]: Toolchain (without parser) took 258.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -154.3 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:43:12,908 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 952.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:43:12,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 930.8 MB in the beginning and 1.1 GB in the end (delta: -159.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-07 16:43:12,910 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 952.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 256.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 930.8 MB in the beginning and 1.1 GB in the end (delta: -159.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 716]: 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 16:43:14,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:43:14,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:43:14,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:43:14,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:43:14,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:43:14,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:43:14,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:43:14,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:43:14,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:43:14,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:43:14,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:43:14,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:43:14,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:43:14,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:43:14,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:43:14,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:43:14,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:43:14,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:43:14,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:43:14,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:43:14,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:43:14,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:43:14,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:43:14,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:43:14,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:43:14,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:43:14,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:43:14,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:43:14,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:43:14,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:43:14,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:43:14,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:43:14,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:43:14,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:43:14,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:43:14,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:43:14,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:43:14,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:43:14,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:43:14,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:43:14,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 16:43:14,054 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:43:14,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:43:14,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:43:14,055 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:43:14,055 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:43:14,055 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:43:14,055 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:43:14,056 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:43:14,056 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:43:14,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:43:14,056 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:43:14,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:43:14,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:43:14,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:43:14,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:43:14,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:43:14,057 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:43:14,057 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:43:14,057 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:43:14,058 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:43:14,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:43:14,058 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:43:14,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:43:14,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:43:14,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:43:14,058 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:43:14,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:43:14,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:43:14,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:43:14,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:43:14,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:43:14,059 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 16:43:14,059 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:43:14,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:43:14,060 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:43:14,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:43:14,060 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_8209415c-a62f-4c4d-bc1b-a85ca5957a06/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 -> d5d7e7efc35ba4bdb3849277724b5f801bec138c [2019-12-07 16:43:14,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:43:14,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:43:14,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:43:14,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:43:14,236 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:43:14,237 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2019-12-07 16:43:14,278 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/data/927f9133a/cac87296f6aa4cc1b6b7fffb8dc5b1db/FLAG75dd8477e [2019-12-07 16:43:14,632 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:43:14,633 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2019-12-07 16:43:14,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/data/927f9133a/cac87296f6aa4cc1b6b7fffb8dc5b1db/FLAG75dd8477e [2019-12-07 16:43:14,652 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/data/927f9133a/cac87296f6aa4cc1b6b7fffb8dc5b1db [2019-12-07 16:43:14,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:43:14,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:43:14,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:43:14,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:43:14,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:43:14,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:43:14" (1/1) ... [2019-12-07 16:43:14,660 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 04:43:14, skipping insertion in model container [2019-12-07 16:43:14,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:43:14" (1/1) ... [2019-12-07 16:43:14,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:43:14,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:43:14,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:43:14,951 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 16:43:14,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:43:14,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:43:15,000 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 16:43:15,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:43:15,067 INFO L208 MainTranslator]: Completed translation [2019-12-07 16:43:15,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:15 WrapperNode [2019-12-07 16:43:15,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:43:15,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 16:43:15,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 16:43:15,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 16:43:15,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:15" (1/1) ... [2019-12-07 16:43:15,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:15" (1/1) ... [2019-12-07 16:43:15,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 16:43:15,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 16:43:15,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 16:43:15,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 16:43:15,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:15" (1/1) ... [2019-12-07 16:43:15,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:15" (1/1) ... [2019-12-07 16:43:15,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:15" (1/1) ... [2019-12-07 16:43:15,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:15" (1/1) ... [2019-12-07 16:43:15,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:15" (1/1) ... [2019-12-07 16:43:15,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:15" (1/1) ... [2019-12-07 16:43:15,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:15" (1/1) ... [2019-12-07 16:43:15,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 16:43:15,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 16:43:15,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 16:43:15,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 16:43:15,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/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 16:43:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 16:43:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 16:43:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 16:43:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 16:43:15,944 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 16:43:15,944 INFO L287 CfgBuilder]: Removed 368 assume(true) statements. [2019-12-07 16:43:15,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:43:15 BoogieIcfgContainer [2019-12-07 16:43:15,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 16:43:15,946 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 16:43:15,946 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 16:43:15,948 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 16:43:15,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 04:43:14" (1/3) ... [2019-12-07 16:43:15,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74ec160e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:43:15, skipping insertion in model container [2019-12-07 16:43:15,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:15" (2/3) ... [2019-12-07 16:43:15,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74ec160e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:43:15, skipping insertion in model container [2019-12-07 16:43:15,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:43:15" (3/3) ... [2019-12-07 16:43:15,950 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product64.cil.c [2019-12-07 16:43:15,957 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 16:43:15,962 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 16:43:15,970 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 16:43:15,986 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 16:43:15,986 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 16:43:15,987 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 16:43:15,987 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 16:43:15,987 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 16:43:15,987 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 16:43:15,987 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 16:43:15,987 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 16:43:16,001 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2019-12-07 16:43:16,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 16:43:16,006 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:43:16,006 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 16:43:16,007 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:43:16,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:43:16,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1105905759, now seen corresponding path program 1 times [2019-12-07 16:43:16,019 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:43:16,019 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [917033364] [2019-12-07 16:43:16,019 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/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 16:43:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:43:16,151 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 16:43:16,156 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:43:16,170 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 16:43:16,170 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:43:16,175 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 16:43:16,176 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [917033364] [2019-12-07 16:43:16,177 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:43:16,177 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 16:43:16,178 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787494469] [2019-12-07 16:43:16,182 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 16:43:16,182 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:43:16,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 16:43:16,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 16:43:16,193 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 2 states. [2019-12-07 16:43:16,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:43:16,233 INFO L93 Difference]: Finished difference Result 465 states and 694 transitions. [2019-12-07 16:43:16,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 16:43:16,234 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 16:43:16,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:43:16,246 INFO L225 Difference]: With dead ends: 465 [2019-12-07 16:43:16,246 INFO L226 Difference]: Without dead ends: 232 [2019-12-07 16:43:16,250 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 16:43:16,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2019-12-07 16:43:16,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2019-12-07 16:43:16,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2019-12-07 16:43:16,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2019-12-07 16:43:16,295 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2019-12-07 16:43:16,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:43:16,295 INFO L462 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2019-12-07 16:43:16,295 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 16:43:16,296 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2019-12-07 16:43:16,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 16:43:16,297 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:43:16,297 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 16:43:16,498 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 16:43:16,499 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:43:16,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:43:16,500 INFO L82 PathProgramCache]: Analyzing trace with hash 700113794, now seen corresponding path program 1 times [2019-12-07 16:43:16,502 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:43:16,503 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [994118072] [2019-12-07 16:43:16,503 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/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 16:43:16,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:43:16,711 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:43:16,713 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:43:16,725 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 16:43:16,725 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:43:16,734 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 16:43:16,734 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [994118072] [2019-12-07 16:43:16,734 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:43:16,734 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 16:43:16,734 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172411134] [2019-12-07 16:43:16,736 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:43:16,736 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:43:16,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:43:16,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:43:16,736 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 4 states. [2019-12-07 16:43:16,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:43:16,750 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2019-12-07 16:43:16,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:43:16,751 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 16:43:16,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:43:16,752 INFO L225 Difference]: With dead ends: 232 [2019-12-07 16:43:16,752 INFO L226 Difference]: Without dead ends: 89 [2019-12-07 16:43:16,753 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 16:43:16,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-12-07 16:43:16,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2019-12-07 16:43:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-12-07 16:43:16,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2019-12-07 16:43:16,759 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2019-12-07 16:43:16,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:43:16,759 INFO L462 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2019-12-07 16:43:16,759 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:43:16,759 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2019-12-07 16:43:16,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 16:43:16,760 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:43:16,760 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 16:43:16,961 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 16:43:16,961 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:43:16,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:43:16,961 INFO L82 PathProgramCache]: Analyzing trace with hash -1450033822, now seen corresponding path program 1 times [2019-12-07 16:43:16,962 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:43:16,962 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1286573696] [2019-12-07 16:43:16,962 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/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 16:43:17,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:43:17,061 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:43:17,063 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:43:17,070 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 16:43:17,070 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:43:17,076 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 16:43:17,076 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1286573696] [2019-12-07 16:43:17,076 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:43:17,076 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 16:43:17,077 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708149590] [2019-12-07 16:43:17,077 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:43:17,077 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:43:17,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:43:17,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:43:17,078 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 4 states. [2019-12-07 16:43:17,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:43:17,122 INFO L93 Difference]: Finished difference Result 279 states and 411 transitions. [2019-12-07 16:43:17,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 16:43:17,123 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 16:43:17,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:43:17,124 INFO L225 Difference]: With dead ends: 279 [2019-12-07 16:43:17,125 INFO L226 Difference]: Without dead ends: 197 [2019-12-07 16:43:17,125 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 16:43:17,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2019-12-07 16:43:17,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 111. [2019-12-07 16:43:17,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-12-07 16:43:17,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 162 transitions. [2019-12-07 16:43:17,136 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 162 transitions. Word has length 26 [2019-12-07 16:43:17,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:43:17,136 INFO L462 AbstractCegarLoop]: Abstraction has 111 states and 162 transitions. [2019-12-07 16:43:17,136 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:43:17,136 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2019-12-07 16:43:17,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 16:43:17,137 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:43:17,138 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:43:17,338 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 16:43:17,339 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:43:17,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:43:17,340 INFO L82 PathProgramCache]: Analyzing trace with hash -631320, now seen corresponding path program 1 times [2019-12-07 16:43:17,341 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:43:17,342 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [232230220] [2019-12-07 16:43:17,343 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/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 16:43:17,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:43:17,491 INFO L264 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:43:17,492 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:43:17,497 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 16:43:17,497 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:43:17,500 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 16:43:17,501 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [232230220] [2019-12-07 16:43:17,501 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:43:17,501 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 16:43:17,502 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363587855] [2019-12-07 16:43:17,502 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 16:43:17,502 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:43:17,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 16:43:17,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:43:17,503 INFO L87 Difference]: Start difference. First operand 111 states and 162 transitions. Second operand 3 states. [2019-12-07 16:43:17,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:43:17,542 INFO L93 Difference]: Finished difference Result 224 states and 329 transitions. [2019-12-07 16:43:17,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:43:17,543 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-12-07 16:43:17,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:43:17,544 INFO L225 Difference]: With dead ends: 224 [2019-12-07 16:43:17,544 INFO L226 Difference]: Without dead ends: 120 [2019-12-07 16:43:17,545 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:43:17,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2019-12-07 16:43:17,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 118. [2019-12-07 16:43:17,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-12-07 16:43:17,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 166 transitions. [2019-12-07 16:43:17,557 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 166 transitions. Word has length 29 [2019-12-07 16:43:17,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:43:17,557 INFO L462 AbstractCegarLoop]: Abstraction has 118 states and 166 transitions. [2019-12-07 16:43:17,557 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 16:43:17,558 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 166 transitions. [2019-12-07 16:43:17,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 16:43:17,558 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:43:17,558 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:43:17,759 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 16:43:17,760 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:43:17,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:43:17,761 INFO L82 PathProgramCache]: Analyzing trace with hash -880840341, now seen corresponding path program 1 times [2019-12-07 16:43:17,762 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:43:17,763 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1213932993] [2019-12-07 16:43:17,763 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/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 16:43:17,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:43:17,898 INFO L264 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:43:17,900 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:43:17,913 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 16:43:17,913 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:43:17,918 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 16:43:17,918 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1213932993] [2019-12-07 16:43:17,918 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:43:17,919 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 16:43:17,919 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707507823] [2019-12-07 16:43:17,919 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 16:43:17,919 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:43:17,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 16:43:17,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:43:17,920 INFO L87 Difference]: Start difference. First operand 118 states and 166 transitions. Second operand 5 states. [2019-12-07 16:43:18,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:43:18,078 INFO L93 Difference]: Finished difference Result 385 states and 542 transitions. [2019-12-07 16:43:18,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 16:43:18,079 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-12-07 16:43:18,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:43:18,080 INFO L225 Difference]: With dead ends: 385 [2019-12-07 16:43:18,080 INFO L226 Difference]: Without dead ends: 274 [2019-12-07 16:43:18,081 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 56 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 16:43:18,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2019-12-07 16:43:18,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 116. [2019-12-07 16:43:18,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-12-07 16:43:18,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 160 transitions. [2019-12-07 16:43:18,094 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 160 transitions. Word has length 29 [2019-12-07 16:43:18,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:43:18,094 INFO L462 AbstractCegarLoop]: Abstraction has 116 states and 160 transitions. [2019-12-07 16:43:18,094 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 16:43:18,094 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 160 transitions. [2019-12-07 16:43:18,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 16:43:18,095 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:43:18,095 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:43:18,296 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 16:43:18,297 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:43:18,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:43:18,298 INFO L82 PathProgramCache]: Analyzing trace with hash 1916241699, now seen corresponding path program 1 times [2019-12-07 16:43:18,299 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:43:18,300 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [222776565] [2019-12-07 16:43:18,300 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2019-12-07 16:43:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:43:18,513 INFO L264 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:43:18,515 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:43:18,527 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 16:43:18,527 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:43:18,530 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 16:43:18,530 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [222776565] [2019-12-07 16:43:18,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:43:18,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 16:43:18,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443199244] [2019-12-07 16:43:18,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 16:43:18,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:43:18,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 16:43:18,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:43:18,531 INFO L87 Difference]: Start difference. First operand 116 states and 160 transitions. Second operand 5 states. [2019-12-07 16:43:18,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:43:18,596 INFO L93 Difference]: Finished difference Result 323 states and 444 transitions. [2019-12-07 16:43:18,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 16:43:18,597 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-12-07 16:43:18,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:43:18,598 INFO L225 Difference]: With dead ends: 323 [2019-12-07 16:43:18,598 INFO L226 Difference]: Without dead ends: 214 [2019-12-07 16:43:18,598 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 73 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 16:43:18,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2019-12-07 16:43:18,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 125. [2019-12-07 16:43:18,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2019-12-07 16:43:18,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 169 transitions. [2019-12-07 16:43:18,606 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 169 transitions. Word has length 38 [2019-12-07 16:43:18,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:43:18,606 INFO L462 AbstractCegarLoop]: Abstraction has 125 states and 169 transitions. [2019-12-07 16:43:18,606 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 16:43:18,606 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 169 transitions. [2019-12-07 16:43:18,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 16:43:18,607 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:43:18,607 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:43:18,808 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 16:43:18,809 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:43:18,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:43:18,809 INFO L82 PathProgramCache]: Analyzing trace with hash 905124449, now seen corresponding path program 1 times [2019-12-07 16:43:18,810 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:43:18,811 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [329008843] [2019-12-07 16:43:18,811 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2019-12-07 16:43:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:43:18,965 INFO L264 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 16:43:18,967 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:43:18,974 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 16:43:18,974 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:43:18,984 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 16:43:18,984 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [329008843] [2019-12-07 16:43:18,984 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:43:18,985 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 16:43:18,985 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466374203] [2019-12-07 16:43:18,985 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 16:43:18,985 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:43:18,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 16:43:18,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 16:43:18,985 INFO L87 Difference]: Start difference. First operand 125 states and 169 transitions. Second operand 6 states. [2019-12-07 16:43:19,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:43:19,042 INFO L93 Difference]: Finished difference Result 348 states and 469 transitions. [2019-12-07 16:43:19,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 16:43:19,043 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-12-07 16:43:19,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:43:19,044 INFO L225 Difference]: With dead ends: 348 [2019-12-07 16:43:19,044 INFO L226 Difference]: Without dead ends: 230 [2019-12-07 16:43:19,044 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 16:43:19,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2019-12-07 16:43:19,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 131. [2019-12-07 16:43:19,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-12-07 16:43:19,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 175 transitions. [2019-12-07 16:43:19,054 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 175 transitions. Word has length 38 [2019-12-07 16:43:19,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:43:19,054 INFO L462 AbstractCegarLoop]: Abstraction has 131 states and 175 transitions. [2019-12-07 16:43:19,055 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 16:43:19,055 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 175 transitions. [2019-12-07 16:43:19,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 16:43:19,055 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:43:19,055 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:43:19,256 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 16:43:19,257 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:43:19,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:43:19,258 INFO L82 PathProgramCache]: Analyzing trace with hash -115943905, now seen corresponding path program 1 times [2019-12-07 16:43:19,259 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:43:19,259 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [90274960] [2019-12-07 16:43:19,260 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2019-12-07 16:43:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:43:19,429 INFO L264 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:43:19,430 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:43:19,436 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 16:43:19,436 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:43:19,443 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 16:43:19,443 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [90274960] [2019-12-07 16:43:19,444 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:43:19,444 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 16:43:19,444 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840015188] [2019-12-07 16:43:19,444 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:43:19,444 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:43:19,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:43:19,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:43:19,444 INFO L87 Difference]: Start difference. First operand 131 states and 175 transitions. Second operand 4 states. [2019-12-07 16:43:19,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:43:19,506 INFO L93 Difference]: Finished difference Result 400 states and 539 transitions. [2019-12-07 16:43:19,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 16:43:19,506 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2019-12-07 16:43:19,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:43:19,508 INFO L225 Difference]: With dead ends: 400 [2019-12-07 16:43:19,508 INFO L226 Difference]: Without dead ends: 276 [2019-12-07 16:43:19,508 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 72 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 16:43:19,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2019-12-07 16:43:19,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 223. [2019-12-07 16:43:19,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2019-12-07 16:43:19,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 297 transitions. [2019-12-07 16:43:19,521 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 297 transitions. Word has length 38 [2019-12-07 16:43:19,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:43:19,521 INFO L462 AbstractCegarLoop]: Abstraction has 223 states and 297 transitions. [2019-12-07 16:43:19,521 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:43:19,521 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 297 transitions. [2019-12-07 16:43:19,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-07 16:43:19,522 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:43:19,522 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:43:19,722 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 16:43:19,723 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:43:19,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:43:19,723 INFO L82 PathProgramCache]: Analyzing trace with hash 249152351, now seen corresponding path program 1 times [2019-12-07 16:43:19,723 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:43:19,723 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [139856247] [2019-12-07 16:43:19,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2019-12-07 16:43:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:43:19,833 INFO L264 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 16:43:19,834 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:43:19,857 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 16:43:19,857 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:43:19,863 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 16:43:19,863 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [139856247] [2019-12-07 16:43:19,863 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:43:19,863 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 16:43:19,863 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54582795] [2019-12-07 16:43:19,864 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 16:43:19,864 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:43:19,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 16:43:19,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 16:43:19,864 INFO L87 Difference]: Start difference. First operand 223 states and 297 transitions. Second operand 6 states. [2019-12-07 16:43:20,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:43:20,203 INFO L93 Difference]: Finished difference Result 1106 states and 1487 transitions. [2019-12-07 16:43:20,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 16:43:20,204 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2019-12-07 16:43:20,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:43:20,209 INFO L225 Difference]: With dead ends: 1106 [2019-12-07 16:43:20,209 INFO L226 Difference]: Without dead ends: 890 [2019-12-07 16:43:20,210 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-12-07 16:43:20,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2019-12-07 16:43:20,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 393. [2019-12-07 16:43:20,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 393 states. [2019-12-07 16:43:20,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 517 transitions. [2019-12-07 16:43:20,240 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 517 transitions. Word has length 39 [2019-12-07 16:43:20,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:43:20,241 INFO L462 AbstractCegarLoop]: Abstraction has 393 states and 517 transitions. [2019-12-07 16:43:20,241 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 16:43:20,241 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 517 transitions. [2019-12-07 16:43:20,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 16:43:20,241 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:43:20,242 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:43:20,442 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 16:43:20,442 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:43:20,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:43:20,443 INFO L82 PathProgramCache]: Analyzing trace with hash -401543047, now seen corresponding path program 1 times [2019-12-07 16:43:20,443 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:43:20,443 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [616402781] [2019-12-07 16:43:20,443 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2019-12-07 16:43:20,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:43:20,561 INFO L264 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 16:43:20,563 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:43:20,584 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-07 16:43:20,584 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:43:20,588 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 16:43:20,609 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-07 16:43:20,609 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [616402781] [2019-12-07 16:43:20,610 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [508949137] [2019-12-07 16:43:20,610 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 16:43:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:43:20,731 INFO L264 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 16:43:20,733 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:43:20,774 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:43:20,774 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:43:20,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:43:20,815 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [994906901] [2019-12-07 16:43:20,815 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 16:43:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:43:20,923 INFO L264 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:43:20,925 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:43:20,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:43:20,938 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:43:20,946 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:43:20,946 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 16:43:20,946 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 15 [2019-12-07 16:43:20,947 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139509127] [2019-12-07 16:43:20,947 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-12-07 16:43:20,947 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:43:20,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-12-07 16:43:20,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2019-12-07 16:43:20,948 INFO L87 Difference]: Start difference. First operand 393 states and 517 transitions. Second operand 15 states. [2019-12-07 16:43:24,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:43:24,800 INFO L93 Difference]: Finished difference Result 3451 states and 4650 transitions. [2019-12-07 16:43:24,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2019-12-07 16:43:24,800 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 66 [2019-12-07 16:43:24,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:43:24,811 INFO L225 Difference]: With dead ends: 3451 [2019-12-07 16:43:24,811 INFO L226 Difference]: Without dead ends: 3065 [2019-12-07 16:43:24,817 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 579 GetRequests, 460 SyntacticMatches, 0 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5838 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=2459, Invalid=12061, Unknown=0, NotChecked=0, Total=14520 [2019-12-07 16:43:24,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3065 states. [2019-12-07 16:43:24,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3065 to 524. [2019-12-07 16:43:24,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2019-12-07 16:43:24,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 681 transitions. [2019-12-07 16:43:24,867 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 681 transitions. Word has length 66 [2019-12-07 16:43:24,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:43:24,868 INFO L462 AbstractCegarLoop]: Abstraction has 524 states and 681 transitions. [2019-12-07 16:43:24,868 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-12-07 16:43:24,868 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 681 transitions. [2019-12-07 16:43:24,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-07 16:43:24,868 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:43:24,869 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 16:43:25,470 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 cvc4 --incremental --print-success --lang smt --rewrite-divk,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 mathsat -unsat_core_generation=3 [2019-12-07 16:43:25,472 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:43:25,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:43:25,473 INFO L82 PathProgramCache]: Analyzing trace with hash -1579937290, now seen corresponding path program 1 times [2019-12-07 16:43:25,474 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:43:25,474 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1465473847] [2019-12-07 16:43:25,474 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2019-12-07 16:43:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:43:25,602 INFO L264 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:43:25,603 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:43:25,620 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-07 16:43:25,620 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:43:25,647 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-07 16:43:25,647 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1465473847] [2019-12-07 16:43:25,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:43:25,647 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 16:43:25,647 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653016496] [2019-12-07 16:43:25,647 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 16:43:25,648 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:43:25,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 16:43:25,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 16:43:25,648 INFO L87 Difference]: Start difference. First operand 524 states and 681 transitions. Second operand 8 states. [2019-12-07 16:43:25,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:43:25,705 INFO L93 Difference]: Finished difference Result 861 states and 1108 transitions. [2019-12-07 16:43:25,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 16:43:25,705 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 113 [2019-12-07 16:43:25,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:43:25,706 INFO L225 Difference]: With dead ends: 861 [2019-12-07 16:43:25,706 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 16:43:25,707 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-12-07 16:43:25,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 16:43:25,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 16:43:25,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 16:43:25,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 16:43:25,707 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 113 [2019-12-07 16:43:25,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:43:25,708 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 16:43:25,708 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 16:43:25,708 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 16:43:25,708 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 16:43:25,908 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2019-12-07 16:43:25,910 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 16:43:26,062 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 93 [2019-12-07 16:43:27,177 WARN L192 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 30 [2019-12-07 16:43:27,916 WARN L192 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 34 [2019-12-07 16:43:28,497 WARN L192 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 31 [2019-12-07 16:43:29,406 WARN L192 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 33 [2019-12-07 16:43:29,567 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 27 [2019-12-07 16:43:30,335 WARN L192 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 29 [2019-12-07 16:43:30,566 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 31 [2019-12-07 16:43:31,327 WARN L192 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 34 [2019-12-07 16:43:32,010 WARN L192 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 25 [2019-12-07 16:43:32,263 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 19 [2019-12-07 16:43:33,464 WARN L192 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 33 [2019-12-07 16:43:34,205 WARN L192 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 31 [2019-12-07 16:43:34,208 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2019-12-07 16:43:34,208 INFO L246 CegarLoopResult]: For program point L630(lines 630 637) no Hoare annotation was computed. [2019-12-07 16:43:34,208 INFO L249 CegarLoopResult]: At program point L630-1(lines 630 637) the Hoare annotation is: true [2019-12-07 16:43:34,208 INFO L246 CegarLoopResult]: For program point L305(lines 305 311) no Hoare annotation was computed. [2019-12-07 16:43:34,208 INFO L246 CegarLoopResult]: For program point L305-2(lines 305 311) no Hoare annotation was computed. [2019-12-07 16:43:34,208 INFO L246 CegarLoopResult]: For program point L305-4(lines 305 311) no Hoare annotation was computed. [2019-12-07 16:43:34,208 INFO L246 CegarLoopResult]: For program point L305-6(lines 305 311) no Hoare annotation was computed. [2019-12-07 16:43:34,208 INFO L246 CegarLoopResult]: For program point L305-8(lines 305 311) no Hoare annotation was computed. [2019-12-07 16:43:34,208 INFO L246 CegarLoopResult]: For program point L305-10(lines 305 311) no Hoare annotation was computed. [2019-12-07 16:43:34,208 INFO L246 CegarLoopResult]: For program point L305-12(lines 305 311) no Hoare annotation was computed. [2019-12-07 16:43:34,208 INFO L246 CegarLoopResult]: For program point L305-14(lines 305 311) no Hoare annotation was computed. [2019-12-07 16:43:34,209 INFO L246 CegarLoopResult]: For program point L305-16(lines 305 311) no Hoare annotation was computed. [2019-12-07 16:43:34,209 INFO L246 CegarLoopResult]: For program point L305-18(lines 305 311) no Hoare annotation was computed. [2019-12-07 16:43:34,209 INFO L246 CegarLoopResult]: For program point L305-20(lines 305 311) no Hoare annotation was computed. [2019-12-07 16:43:34,209 INFO L246 CegarLoopResult]: For program point L305-22(lines 305 311) no Hoare annotation was computed. [2019-12-07 16:43:34,209 INFO L246 CegarLoopResult]: For program point L109(lines 108 157) no Hoare annotation was computed. [2019-12-07 16:43:34,209 INFO L246 CegarLoopResult]: For program point L110(lines 110 114) no Hoare annotation was computed. [2019-12-07 16:43:34,209 INFO L249 CegarLoopResult]: At program point L639(lines 620 642) the Hoare annotation is: true [2019-12-07 16:43:34,209 INFO L246 CegarLoopResult]: For program point L243(lines 243 260) no Hoare annotation was computed. [2019-12-07 16:43:34,209 INFO L246 CegarLoopResult]: For program point L243-1(lines 243 260) no Hoare annotation was computed. [2019-12-07 16:43:34,209 INFO L246 CegarLoopResult]: For program point L243-2(lines 243 260) no Hoare annotation was computed. [2019-12-07 16:43:34,209 INFO L246 CegarLoopResult]: For program point L243-3(lines 243 260) no Hoare annotation was computed. [2019-12-07 16:43:34,209 INFO L246 CegarLoopResult]: For program point L243-4(lines 243 260) no Hoare annotation was computed. [2019-12-07 16:43:34,209 INFO L246 CegarLoopResult]: For program point L243-5(lines 243 260) no Hoare annotation was computed. [2019-12-07 16:43:34,209 INFO L246 CegarLoopResult]: For program point L247(lines 247 255) no Hoare annotation was computed. [2019-12-07 16:43:34,209 INFO L246 CegarLoopResult]: For program point L247-1(lines 247 255) no Hoare annotation was computed. [2019-12-07 16:43:34,209 INFO L246 CegarLoopResult]: For program point L247-2(lines 247 255) no Hoare annotation was computed. [2019-12-07 16:43:34,209 INFO L246 CegarLoopResult]: For program point L247-3(lines 247 255) no Hoare annotation was computed. [2019-12-07 16:43:34,209 INFO L246 CegarLoopResult]: For program point L247-4(lines 247 255) no Hoare annotation was computed. [2019-12-07 16:43:34,210 INFO L246 CegarLoopResult]: For program point L247-5(lines 247 255) no Hoare annotation was computed. [2019-12-07 16:43:34,210 INFO L242 CegarLoopResult]: At program point L49(lines 44 51) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:43:34,210 INFO L246 CegarLoopResult]: For program point L447(lines 447 451) no Hoare annotation was computed. [2019-12-07 16:43:34,210 INFO L246 CegarLoopResult]: For program point L447-3(lines 447 451) no Hoare annotation was computed. [2019-12-07 16:43:34,210 INFO L246 CegarLoopResult]: For program point L447-6(lines 447 451) no Hoare annotation was computed. [2019-12-07 16:43:34,210 INFO L246 CegarLoopResult]: For program point L118(lines 118 124) no Hoare annotation was computed. [2019-12-07 16:43:34,210 INFO L242 CegarLoopResult]: At program point L118-1(lines 118 124) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse0 .cse6 .cse2 .cse3 .cse4))) [2019-12-07 16:43:34,210 INFO L242 CegarLoopResult]: At program point L185(lines 181 203) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse6 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse0 .cse6 .cse2 .cse3 .cse4))) [2019-12-07 16:43:34,210 INFO L242 CegarLoopResult]: At program point L185-1(lines 181 203) the Hoare annotation is: false [2019-12-07 16:43:34,210 INFO L242 CegarLoopResult]: At program point L185-2(lines 181 203) the Hoare annotation is: false [2019-12-07 16:43:34,210 INFO L246 CegarLoopResult]: For program point L648(line 648) no Hoare annotation was computed. [2019-12-07 16:43:34,210 INFO L246 CegarLoopResult]: For program point L648-1(line 648) no Hoare annotation was computed. [2019-12-07 16:43:34,210 INFO L246 CegarLoopResult]: For program point L648-2(line 648) no Hoare annotation was computed. [2019-12-07 16:43:34,211 INFO L242 CegarLoopResult]: At program point L516(lines 511 519) the Hoare annotation is: (let ((.cse6 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse5 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse7 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse7 .cse3 .cse4) (and .cse6 .cse0 .cse1 .cse3 .cse4 .cse5) (and .cse0 .cse7 .cse2 .cse3 .cse4))) [2019-12-07 16:43:34,211 INFO L242 CegarLoopResult]: At program point L516-1(lines 511 519) the Hoare annotation is: false [2019-12-07 16:43:34,211 INFO L242 CegarLoopResult]: At program point L516-2(lines 511 519) the Hoare annotation is: false [2019-12-07 16:43:34,211 INFO L246 CegarLoopResult]: For program point L388(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,211 INFO L246 CegarLoopResult]: For program point L388-2(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,211 INFO L246 CegarLoopResult]: For program point L388-3(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,211 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 16:43:34,211 INFO L246 CegarLoopResult]: For program point L388-5(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,211 INFO L246 CegarLoopResult]: For program point L388-6(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,211 INFO L246 CegarLoopResult]: For program point L388-8(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,211 INFO L246 CegarLoopResult]: For program point L388-9(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,211 INFO L246 CegarLoopResult]: For program point L388-11(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,211 INFO L246 CegarLoopResult]: For program point L388-12(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,211 INFO L246 CegarLoopResult]: For program point L388-14(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,211 INFO L246 CegarLoopResult]: For program point L388-15(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,211 INFO L246 CegarLoopResult]: For program point L388-17(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,211 INFO L246 CegarLoopResult]: For program point L388-18(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,212 INFO L246 CegarLoopResult]: For program point L388-20(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,212 INFO L246 CegarLoopResult]: For program point L388-21(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,212 INFO L246 CegarLoopResult]: For program point L388-23(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,212 INFO L246 CegarLoopResult]: For program point L388-24(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,212 INFO L246 CegarLoopResult]: For program point L388-26(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,212 INFO L246 CegarLoopResult]: For program point L388-27(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,212 INFO L246 CegarLoopResult]: For program point L388-29(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,212 INFO L246 CegarLoopResult]: For program point L388-30(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,212 INFO L246 CegarLoopResult]: For program point L388-32(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,212 INFO L246 CegarLoopResult]: For program point L388-33(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,212 INFO L246 CegarLoopResult]: For program point L388-35(lines 388 392) no Hoare annotation was computed. [2019-12-07 16:43:34,212 INFO L242 CegarLoopResult]: At program point L59(lines 185 191) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3 .cse4) (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse2 .cse3 .cse4))) [2019-12-07 16:43:34,212 INFO L242 CegarLoopResult]: At program point L59-1(lines 185 191) the Hoare annotation is: false [2019-12-07 16:43:34,212 INFO L242 CegarLoopResult]: At program point L59-2(lines 185 191) the Hoare annotation is: false [2019-12-07 16:43:34,212 INFO L242 CegarLoopResult]: At program point L192(lines 192 198) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse0 .cse6 .cse2 .cse3 .cse4))) [2019-12-07 16:43:34,213 INFO L242 CegarLoopResult]: At program point L192-1(lines 192 198) the Hoare annotation is: false [2019-12-07 16:43:34,213 INFO L242 CegarLoopResult]: At program point L192-2(lines 192 198) the Hoare annotation is: false [2019-12-07 16:43:34,213 INFO L246 CegarLoopResult]: For program point L524(lines 524 530) no Hoare annotation was computed. [2019-12-07 16:43:34,213 INFO L246 CegarLoopResult]: For program point L524-1(lines 524 530) no Hoare annotation was computed. [2019-12-07 16:43:34,213 INFO L246 CegarLoopResult]: For program point L524-2(lines 524 530) no Hoare annotation was computed. [2019-12-07 16:43:34,213 INFO L246 CegarLoopResult]: For program point L524-3(lines 524 530) no Hoare annotation was computed. [2019-12-07 16:43:34,213 INFO L246 CegarLoopResult]: For program point L524-4(lines 524 530) no Hoare annotation was computed. [2019-12-07 16:43:34,213 INFO L246 CegarLoopResult]: For program point L524-5(lines 524 530) no Hoare annotation was computed. [2019-12-07 16:43:34,213 INFO L246 CegarLoopResult]: For program point L524-6(lines 524 530) no Hoare annotation was computed. [2019-12-07 16:43:34,213 INFO L246 CegarLoopResult]: For program point L524-7(lines 524 530) no Hoare annotation was computed. [2019-12-07 16:43:34,213 INFO L246 CegarLoopResult]: For program point L524-8(lines 524 530) no Hoare annotation was computed. [2019-12-07 16:43:34,213 INFO L246 CegarLoopResult]: For program point L524-9(lines 524 530) no Hoare annotation was computed. [2019-12-07 16:43:34,213 INFO L246 CegarLoopResult]: For program point L524-10(lines 524 530) no Hoare annotation was computed. [2019-12-07 16:43:34,213 INFO L246 CegarLoopResult]: For program point L524-11(lines 524 530) no Hoare annotation was computed. [2019-12-07 16:43:34,213 INFO L246 CegarLoopResult]: For program point L128(lines 128 134) no Hoare annotation was computed. [2019-12-07 16:43:34,213 INFO L242 CegarLoopResult]: At program point L128-1(lines 128 134) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse0 .cse6 .cse2 .cse3 .cse4))) [2019-12-07 16:43:34,213 INFO L246 CegarLoopResult]: For program point L459(lines 459 463) no Hoare annotation was computed. [2019-12-07 16:43:34,213 INFO L242 CegarLoopResult]: At program point L394(lines 379 397) the Hoare annotation is: false [2019-12-07 16:43:34,213 INFO L242 CegarLoopResult]: At program point L394-1(lines 379 397) the Hoare annotation is: false [2019-12-07 16:43:34,214 INFO L242 CegarLoopResult]: At program point L394-2(lines 379 397) the Hoare annotation is: false [2019-12-07 16:43:34,214 INFO L242 CegarLoopResult]: At program point L394-3(lines 379 397) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2 .cse3) (and .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 (_ bv0 32)) .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~6 (_ bv0 32))) .cse2 .cse3))) [2019-12-07 16:43:34,214 INFO L242 CegarLoopResult]: At program point L394-4(lines 379 397) the Hoare annotation is: false [2019-12-07 16:43:34,214 INFO L242 CegarLoopResult]: At program point L394-5(lines 379 397) the Hoare annotation is: false [2019-12-07 16:43:34,214 INFO L242 CegarLoopResult]: At program point L394-6(lines 379 397) the Hoare annotation is: false [2019-12-07 16:43:34,214 INFO L242 CegarLoopResult]: At program point L394-7(lines 379 397) the Hoare annotation is: false [2019-12-07 16:43:34,214 INFO L242 CegarLoopResult]: At program point L394-8(lines 379 397) the Hoare annotation is: false [2019-12-07 16:43:34,214 INFO L242 CegarLoopResult]: At program point L394-9(lines 379 397) the Hoare annotation is: false [2019-12-07 16:43:34,214 INFO L242 CegarLoopResult]: At program point L394-10(lines 379 397) the Hoare annotation is: false [2019-12-07 16:43:34,214 INFO L242 CegarLoopResult]: At program point L394-11(lines 379 397) the Hoare annotation is: false [2019-12-07 16:43:34,214 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 16:43:34,214 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2019-12-07 16:43:34,214 INFO L242 CegarLoopResult]: At program point L330(lines 323 333) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:43:34,214 INFO L242 CegarLoopResult]: At program point L330-1(lines 323 333) the Hoare annotation is: false [2019-12-07 16:43:34,214 INFO L242 CegarLoopResult]: At program point L330-2(lines 323 333) the Hoare annotation is: false [2019-12-07 16:43:34,214 INFO L242 CegarLoopResult]: At program point L330-3(lines 323 333) the Hoare annotation is: false [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L330-4(lines 323 333) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv0 32) ~pumpRunning~0) (= ~waterLevel~0 (_ bv2 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L330-5(lines 323 333) the Hoare annotation is: false [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L330-6(lines 323 333) the Hoare annotation is: false [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L330-7(lines 323 333) the Hoare annotation is: false [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L330-8(lines 323 333) the Hoare annotation is: false [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L330-9(lines 323 333) the Hoare annotation is: false [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L330-10(lines 323 333) the Hoare annotation is: false [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L330-11(lines 323 333) the Hoare annotation is: false [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L330-12(lines 323 333) the Hoare annotation is: false [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L330-13(lines 323 333) the Hoare annotation is: false [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L330-14(lines 323 333) the Hoare annotation is: false [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L529(lines 520 533) the Hoare annotation is: false [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L529-1(lines 520 533) the Hoare annotation is: false [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L529-2(lines 520 533) the Hoare annotation is: false [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L529-3(lines 520 533) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2 .cse3) (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse2 .cse3))) [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L529-4(lines 520 533) the Hoare annotation is: false [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L529-5(lines 520 533) the Hoare annotation is: false [2019-12-07 16:43:34,215 INFO L242 CegarLoopResult]: At program point L529-6(lines 520 533) the Hoare annotation is: false [2019-12-07 16:43:34,216 INFO L242 CegarLoopResult]: At program point L529-7(lines 520 533) the Hoare annotation is: false [2019-12-07 16:43:34,216 INFO L242 CegarLoopResult]: At program point L529-8(lines 520 533) the Hoare annotation is: false [2019-12-07 16:43:34,216 INFO L242 CegarLoopResult]: At program point L529-9(lines 520 533) the Hoare annotation is: false [2019-12-07 16:43:34,216 INFO L242 CegarLoopResult]: At program point L529-10(lines 520 533) the Hoare annotation is: false [2019-12-07 16:43:34,216 INFO L242 CegarLoopResult]: At program point L529-11(lines 520 533) the Hoare annotation is: false [2019-12-07 16:43:34,216 INFO L246 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-12-07 16:43:34,216 INFO L242 CegarLoopResult]: At program point L70-1(lines 1 1052) the Hoare annotation is: (let ((.cse0 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse1 (not (= ~systemActive~0 (_ bv0 32)))) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse5 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse6 (= (_ bv0 32) ~pumpRunning~0)) (.cse8 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse7 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse7 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse8 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse8 .cse7 .cse3 .cse4))) [2019-12-07 16:43:34,216 INFO L246 CegarLoopResult]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2019-12-07 16:43:34,216 INFO L242 CegarLoopResult]: At program point L70-3(lines 1 1052) the Hoare annotation is: false [2019-12-07 16:43:34,216 INFO L246 CegarLoopResult]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2019-12-07 16:43:34,216 INFO L242 CegarLoopResult]: At program point L70-5(lines 1 1052) the Hoare annotation is: false [2019-12-07 16:43:34,216 INFO L246 CegarLoopResult]: For program point L269(lines 269 286) no Hoare annotation was computed. [2019-12-07 16:43:34,216 INFO L246 CegarLoopResult]: For program point L269-1(lines 269 286) no Hoare annotation was computed. [2019-12-07 16:43:34,216 INFO L246 CegarLoopResult]: For program point L269-2(lines 269 286) no Hoare annotation was computed. [2019-12-07 16:43:34,216 INFO L246 CegarLoopResult]: For program point L138(lines 138 153) no Hoare annotation was computed. [2019-12-07 16:43:34,216 INFO L246 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-12-07 16:43:34,216 INFO L246 CegarLoopResult]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-12-07 16:43:34,216 INFO L246 CegarLoopResult]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-12-07 16:43:34,217 INFO L242 CegarLoopResult]: At program point L603(lines 599 605) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:43:34,217 INFO L246 CegarLoopResult]: For program point L471(lines 471 475) no Hoare annotation was computed. [2019-12-07 16:43:34,217 INFO L242 CegarLoopResult]: At program point L339(lines 334 342) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3 .cse4) (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse2 .cse3 .cse4))) [2019-12-07 16:43:34,217 INFO L242 CegarLoopResult]: At program point L339-1(lines 334 342) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:43:34,217 INFO L246 CegarLoopResult]: For program point L273(lines 273 281) no Hoare annotation was computed. [2019-12-07 16:43:34,217 INFO L242 CegarLoopResult]: At program point L339-2(lines 334 342) the Hoare annotation is: false [2019-12-07 16:43:34,217 INFO L246 CegarLoopResult]: For program point L273-1(lines 273 281) no Hoare annotation was computed. [2019-12-07 16:43:34,217 INFO L242 CegarLoopResult]: At program point L339-3(lines 334 342) the Hoare annotation is: false [2019-12-07 16:43:34,217 INFO L242 CegarLoopResult]: At program point L339-4(lines 334 342) the Hoare annotation is: false [2019-12-07 16:43:34,217 INFO L246 CegarLoopResult]: For program point L273-2(lines 273 281) no Hoare annotation was computed. [2019-12-07 16:43:34,217 INFO L242 CegarLoopResult]: At program point L339-5(lines 334 342) the Hoare annotation is: false [2019-12-07 16:43:34,217 INFO L246 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-12-07 16:43:34,217 INFO L246 CegarLoopResult]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-12-07 16:43:34,217 INFO L246 CegarLoopResult]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-12-07 16:43:34,217 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2019-12-07 16:43:34,217 INFO L242 CegarLoopResult]: At program point L539(lines 534 542) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:43:34,217 INFO L242 CegarLoopResult]: At program point L539-1(lines 534 542) the Hoare annotation is: false [2019-12-07 16:43:34,218 INFO L242 CegarLoopResult]: At program point L539-2(lines 534 542) the Hoare annotation is: false [2019-12-07 16:43:34,218 INFO L242 CegarLoopResult]: At program point L539-3(lines 534 542) the Hoare annotation is: false [2019-12-07 16:43:34,218 INFO L246 CegarLoopResult]: For program point L407(lines 407 411) no Hoare annotation was computed. [2019-12-07 16:43:34,218 INFO L242 CegarLoopResult]: At program point L539-4(lines 534 542) the Hoare annotation is: false [2019-12-07 16:43:34,218 INFO L242 CegarLoopResult]: At program point L539-5(lines 534 542) the Hoare annotation is: false [2019-12-07 16:43:34,218 INFO L246 CegarLoopResult]: For program point L407-2(lines 407 411) no Hoare annotation was computed. [2019-12-07 16:43:34,218 INFO L246 CegarLoopResult]: For program point L407-3(lines 407 411) no Hoare annotation was computed. [2019-12-07 16:43:34,218 INFO L246 CegarLoopResult]: For program point L407-5(lines 407 411) no Hoare annotation was computed. [2019-12-07 16:43:34,218 INFO L246 CegarLoopResult]: For program point L407-6(lines 407 411) no Hoare annotation was computed. [2019-12-07 16:43:34,218 INFO L246 CegarLoopResult]: For program point L407-8(lines 407 411) no Hoare annotation was computed. [2019-12-07 16:43:34,218 INFO L246 CegarLoopResult]: For program point L407-9(lines 407 411) no Hoare annotation was computed. [2019-12-07 16:43:34,218 INFO L246 CegarLoopResult]: For program point L407-11(lines 407 411) no Hoare annotation was computed. [2019-12-07 16:43:34,218 INFO L246 CegarLoopResult]: For program point L407-12(lines 407 411) no Hoare annotation was computed. [2019-12-07 16:43:34,218 INFO L246 CegarLoopResult]: For program point L407-14(lines 407 411) no Hoare annotation was computed. [2019-12-07 16:43:34,218 INFO L246 CegarLoopResult]: For program point L407-15(lines 407 411) no Hoare annotation was computed. [2019-12-07 16:43:34,218 INFO L246 CegarLoopResult]: For program point L407-17(lines 407 411) no Hoare annotation was computed. [2019-12-07 16:43:34,218 INFO L246 CegarLoopResult]: For program point L146(lines 146 152) no Hoare annotation was computed. [2019-12-07 16:43:34,218 INFO L242 CegarLoopResult]: At program point L146-1(lines 1 1052) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse2 .cse3) (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse2 .cse3))) [2019-12-07 16:43:34,219 INFO L242 CegarLoopResult]: At program point L675(lines 1 1052) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:43:34,219 INFO L242 CegarLoopResult]: At program point L413(lines 398 416) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv0 32) (bvadd ULTIMATE.start_isLowWaterLevel_~tmp___0~3 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isLowWaterLevel_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ULTIMATE.start_isLowWaterLevel_~tmp~7 (_ bv0 32))) [2019-12-07 16:43:34,219 INFO L242 CegarLoopResult]: At program point L413-1(lines 398 416) the Hoare annotation is: false [2019-12-07 16:43:34,219 INFO L242 CegarLoopResult]: At program point L413-2(lines 398 416) the Hoare annotation is: false [2019-12-07 16:43:34,219 INFO L242 CegarLoopResult]: At program point L413-3(lines 398 416) the Hoare annotation is: false [2019-12-07 16:43:34,219 INFO L242 CegarLoopResult]: At program point L413-4(lines 398 416) the Hoare annotation is: false [2019-12-07 16:43:34,219 INFO L242 CegarLoopResult]: At program point L413-5(lines 398 416) the Hoare annotation is: false [2019-12-07 16:43:34,219 INFO L246 CegarLoopResult]: For program point L217(lines 217 234) no Hoare annotation was computed. [2019-12-07 16:43:34,219 INFO L246 CegarLoopResult]: For program point L217-1(lines 217 234) no Hoare annotation was computed. [2019-12-07 16:43:34,219 INFO L246 CegarLoopResult]: For program point L217-2(lines 217 234) no Hoare annotation was computed. [2019-12-07 16:43:34,219 INFO L246 CegarLoopResult]: For program point L217-3(lines 217 234) no Hoare annotation was computed. [2019-12-07 16:43:34,219 INFO L246 CegarLoopResult]: For program point L217-4(lines 217 234) no Hoare annotation was computed. [2019-12-07 16:43:34,219 INFO L246 CegarLoopResult]: For program point L217-5(lines 217 234) no Hoare annotation was computed. [2019-12-07 16:43:34,219 INFO L246 CegarLoopResult]: For program point L217-6(lines 217 234) no Hoare annotation was computed. [2019-12-07 16:43:34,219 INFO L246 CegarLoopResult]: For program point L217-7(lines 217 234) no Hoare annotation was computed. [2019-12-07 16:43:34,219 INFO L246 CegarLoopResult]: For program point L217-8(lines 217 234) no Hoare annotation was computed. [2019-12-07 16:43:34,219 INFO L246 CegarLoopResult]: For program point L217-9(lines 217 234) no Hoare annotation was computed. [2019-12-07 16:43:34,219 INFO L246 CegarLoopResult]: For program point L217-10(lines 217 234) no Hoare annotation was computed. [2019-12-07 16:43:34,219 INFO L246 CegarLoopResult]: For program point L217-11(lines 217 234) no Hoare annotation was computed. [2019-12-07 16:43:34,220 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 16:43:34,220 INFO L242 CegarLoopResult]: At program point L484(lines 479 487) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:43:34,220 INFO L242 CegarLoopResult]: At program point L484-1(lines 479 487) the Hoare annotation is: false [2019-12-07 16:43:34,220 INFO L242 CegarLoopResult]: At program point L484-2(lines 479 487) the Hoare annotation is: false [2019-12-07 16:43:34,220 INFO L242 CegarLoopResult]: At program point L484-3(lines 479 487) the Hoare annotation is: false [2019-12-07 16:43:34,220 INFO L242 CegarLoopResult]: At program point L484-4(lines 479 487) the Hoare annotation is: (and (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv0 32) ~pumpRunning~0) (= ~waterLevel~0 (_ bv2 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:43:34,220 INFO L242 CegarLoopResult]: At program point L484-5(lines 479 487) the Hoare annotation is: false [2019-12-07 16:43:34,220 INFO L242 CegarLoopResult]: At program point L484-6(lines 479 487) the Hoare annotation is: false [2019-12-07 16:43:34,220 INFO L242 CegarLoopResult]: At program point L484-7(lines 479 487) the Hoare annotation is: false [2019-12-07 16:43:34,220 INFO L242 CegarLoopResult]: At program point L484-8(lines 479 487) the Hoare annotation is: false [2019-12-07 16:43:34,220 INFO L242 CegarLoopResult]: At program point L484-9(lines 479 487) the Hoare annotation is: false [2019-12-07 16:43:34,220 INFO L242 CegarLoopResult]: At program point L484-10(lines 479 487) the Hoare annotation is: false [2019-12-07 16:43:34,220 INFO L242 CegarLoopResult]: At program point L484-11(lines 479 487) the Hoare annotation is: false [2019-12-07 16:43:34,220 INFO L242 CegarLoopResult]: At program point L484-12(lines 479 487) the Hoare annotation is: false [2019-12-07 16:43:34,220 INFO L242 CegarLoopResult]: At program point L484-13(lines 479 487) the Hoare annotation is: false [2019-12-07 16:43:34,220 INFO L242 CegarLoopResult]: At program point L484-14(lines 479 487) the Hoare annotation is: false [2019-12-07 16:43:34,220 INFO L242 CegarLoopResult]: At program point L683(lines 678 686) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:43:34,221 INFO L246 CegarLoopResult]: For program point L221(lines 221 229) no Hoare annotation was computed. [2019-12-07 16:43:34,221 INFO L246 CegarLoopResult]: For program point L221-1(lines 221 229) no Hoare annotation was computed. [2019-12-07 16:43:34,221 INFO L246 CegarLoopResult]: For program point L221-2(lines 221 229) no Hoare annotation was computed. [2019-12-07 16:43:34,221 INFO L246 CegarLoopResult]: For program point L221-3(lines 221 229) no Hoare annotation was computed. [2019-12-07 16:43:34,221 INFO L246 CegarLoopResult]: For program point L221-4(lines 221 229) no Hoare annotation was computed. [2019-12-07 16:43:34,221 INFO L246 CegarLoopResult]: For program point L221-5(lines 221 229) no Hoare annotation was computed. [2019-12-07 16:43:34,221 INFO L246 CegarLoopResult]: For program point L221-6(lines 221 229) no Hoare annotation was computed. [2019-12-07 16:43:34,221 INFO L246 CegarLoopResult]: For program point L221-7(lines 221 229) no Hoare annotation was computed. [2019-12-07 16:43:34,221 INFO L246 CegarLoopResult]: For program point L221-8(lines 221 229) no Hoare annotation was computed. [2019-12-07 16:43:34,221 INFO L246 CegarLoopResult]: For program point L221-9(lines 221 229) no Hoare annotation was computed. [2019-12-07 16:43:34,221 INFO L246 CegarLoopResult]: For program point L221-10(lines 221 229) no Hoare annotation was computed. [2019-12-07 16:43:34,221 INFO L246 CegarLoopResult]: For program point L221-11(lines 221 229) no Hoare annotation was computed. [2019-12-07 16:43:34,221 INFO L246 CegarLoopResult]: For program point L421(lines 421 427) no Hoare annotation was computed. [2019-12-07 16:43:34,221 INFO L242 CegarLoopResult]: At program point L421-1(lines 421 427) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= ~waterLevel~0 (_ bv2 32)) .cse1 .cse2) (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse2))) [2019-12-07 16:43:34,221 INFO L242 CegarLoopResult]: At program point L158(lines 107 159) the Hoare annotation is: false [2019-12-07 16:43:34,221 INFO L242 CegarLoopResult]: At program point L555-2(lines 555 569) the Hoare annotation is: false [2019-12-07 16:43:34,221 INFO L246 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed. [2019-12-07 16:43:34,221 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 16:43:34,221 INFO L246 CegarLoopResult]: For program point L559(lines 559 563) no Hoare annotation was computed. [2019-12-07 16:43:34,221 INFO L246 CegarLoopResult]: For program point L559-1(lines 559 563) no Hoare annotation was computed. [2019-12-07 16:43:34,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 04:43:34 BoogieIcfgContainer [2019-12-07 16:43:34,250 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 16:43:34,250 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 16:43:34,250 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 16:43:34,250 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 16:43:34,251 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:43:15" (3/4) ... [2019-12-07 16:43:34,253 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 16:43:34,271 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 16:43:34,273 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 16:43:34,274 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 16:43:34,276 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 16:43:34,277 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 16:43:34,279 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:43:34,280 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:43:34,300 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 [2019-12-07 16:43:34,300 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 [2019-12-07 16:43:34,300 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 [2019-12-07 16:43:34,300 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((2bv32 == tmp && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) || ((((((2bv32 == tmp && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((2bv32 == tmp && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 16:43:34,301 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 16:43:34,301 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 16:43:34,301 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 16:43:34,301 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 16:43:34,301 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 16:43:34,301 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 16:43:34,302 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 16:43:34,302 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 16:43:34,303 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 16:43:34,303 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:43:34,303 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:43:34,304 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:43:34,304 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == \result && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 16:43:34,305 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((((!(systemActive == 0bv32) && tmp___0 == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && !(tmp == 0bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 16:43:34,305 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:43:34,306 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && tmp == 0bv32 [2019-12-07 16:43:34,307 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:43:34,307 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:43:34,373 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8209415c-a62f-4c4d-bc1b-a85ca5957a06/bin/utaipan/witness.graphml [2019-12-07 16:43:34,373 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 16:43:34,374 INFO L168 Benchmark]: Toolchain (without parser) took 19719.77 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 415.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -180.8 MB). Peak memory consumption was 235.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:43:34,374 INFO L168 Benchmark]: CDTParser took 0.18 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 16:43:34,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -145.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:43:34,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.90 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 16:43:34,375 INFO L168 Benchmark]: Boogie Preprocessor took 48.16 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:43:34,375 INFO L168 Benchmark]: RCFGBuilder took 770.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 981.6 MB in the end (delta: 103.7 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:43:34,375 INFO L168 Benchmark]: TraceAbstraction took 18303.85 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 284.2 MB). Free memory was 981.6 MB in the beginning and 1.2 GB in the end (delta: -170.8 MB). Peak memory consumption was 422.5 MB. Max. memory is 11.5 GB. [2019-12-07 16:43:34,375 INFO L168 Benchmark]: Witness Printer took 123.21 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-12-07 16:43:34,376 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 412.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -145.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.16 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 770.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 981.6 MB in the end (delta: 103.7 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 18303.85 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 284.2 MB). Free memory was 981.6 MB in the beginning and 1.2 GB in the end (delta: -170.8 MB). Peak memory consumption was 422.5 MB. Max. memory is 11.5 GB. * Witness Printer took 123.21 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 648]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 648]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 648]: 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: 511]: Loop Invariant Derived loop invariant: ((((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((2bv32 == tmp && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) || ((((((2bv32 == tmp && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((2bv32 == tmp && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((1bv32 == \result && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: (((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((((!(systemActive == 0bv32) && tmp___0 == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && !(tmp == 0bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && tmp == 0bv32 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: ((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: (((((((0bv32 == pumpRunning && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 236 locations, 3 error locations. Result: SAFE, OverallTime: 9.9s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 4.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.2s, HoareTripleCheckerStatistics: 1972 SDtfs, 4658 SDslu, 4912 SDs, 0 SdLazy, 1131 SolverSat, 294 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1359 GetRequests, 1199 SyntacticMatches, 0 SemanticMatches, 160 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5855 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=524occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 3525 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 256 NumberOfFragments, 1150 HoareAnnotationTreeSize, 99 FomulaSimplifications, 511046 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 99 FomulaSimplificationsInter, 626892 FormulaSimplificationTreeSizeReductionInter, 7.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 587 NumberOfCodeBlocks, 587 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1148 ConstructedInterpolants, 0 QuantifiedInterpolants, 126786 SizeOfPredicates, 33 NumberOfNonLiveVariables, 2837 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 26 InterpolantComputations, 20 PerfectInterpolantSequences, 294/318 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...