./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product62.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_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/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 aba800ab301c8226900a4d7cbc461b1db848e476 ...................................................................................................................................... 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_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/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 aba800ab301c8226900a4d7cbc461b1db848e476 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:57:49,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:57:49,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:57:49,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:57:49,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:57:49,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:57:49,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:57:49,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:57:49,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:57:49,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:57:49,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:57:49,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:57:49,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:57:49,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:57:49,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:57:49,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:57:49,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:57:49,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:57:49,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:57:49,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:57:49,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:57:49,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:57:49,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:57:49,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:57:49,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:57:49,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:57:49,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:57:49,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:57:49,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:57:49,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:57:49,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:57:49,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:57:49,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:57:49,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:57:49,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:57:49,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:57:49,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:57:49,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:57:49,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:57:49,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:57:49,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:57:49,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 10:57:49,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:57:49,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:57:49,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:57:49,964 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:57:49,964 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:57:49,964 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:57:49,965 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 10:57:49,965 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:57:49,965 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:57:49,965 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 10:57:49,965 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 10:57:49,965 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:57:49,965 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 10:57:49,965 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 10:57:49,966 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 10:57:49,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:57:49,966 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:57:49,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:57:49,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:57:49,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:57:49,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:57:49,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:57:49,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:57:49,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:57:49,967 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:57:49,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:57:49,967 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:57:49,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:57:49,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:57:49,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:57:49,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:57:49,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:57:49,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:57:49,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:57:49,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:57:49,968 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 10:57:49,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:57:49,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:57:49,969 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:57:49,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:57:49,969 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/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 -> aba800ab301c8226900a4d7cbc461b1db848e476 [2019-12-07 10:57:50,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:57:50,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:57:50,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:57:50,082 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:57:50,082 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:57:50,083 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2019-12-07 10:57:50,121 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/data/be0965dcd/e0c25dd829b04a24808ea2505a643edb/FLAGe49267d6b [2019-12-07 10:57:50,556 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:57:50,557 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2019-12-07 10:57:50,566 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/data/be0965dcd/e0c25dd829b04a24808ea2505a643edb/FLAGe49267d6b [2019-12-07 10:57:50,575 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/data/be0965dcd/e0c25dd829b04a24808ea2505a643edb [2019-12-07 10:57:50,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:57:50,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:57:50,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:57:50,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:57:50,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:57:50,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:57:50" (1/1) ... [2019-12-07 10:57:50,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b80cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:50, skipping insertion in model container [2019-12-07 10:57:50,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:57:50" (1/1) ... [2019-12-07 10:57:50,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:57:50,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:57:50,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:57:50,869 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 10:57:50,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a2e784a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:50, skipping insertion in model container [2019-12-07 10:57:50,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:57:50,870 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:57:50,872 INFO L168 Benchmark]: Toolchain (without parser) took 292.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -142.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:57:50,872 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:57:50,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:57:50,874 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 290.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 453]: 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 10:57:52,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:57:52,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:57:52,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:57:52,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:57:52,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:57:52,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:57:52,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:57:52,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:57:52,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:57:52,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:57:52,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:57:52,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:57:52,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:57:52,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:57:52,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:57:52,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:57:52,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:57:52,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:57:52,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:57:52,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:57:52,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:57:52,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:57:52,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:57:52,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:57:52,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:57:52,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:57:52,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:57:52,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:57:52,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:57:52,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:57:52,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:57:52,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:57:52,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:57:52,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:57:52,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:57:52,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:57:52,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:57:52,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:57:52,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:57:52,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:57:52,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 10:57:52,047 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:57:52,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:57:52,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:57:52,048 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:57:52,048 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:57:52,048 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:57:52,048 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:57:52,048 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:57:52,048 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:57:52,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:57:52,049 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:57:52,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:57:52,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:57:52,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:57:52,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:57:52,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:57:52,050 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:57:52,050 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:57:52,050 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:57:52,050 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:57:52,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:57:52,050 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:57:52,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:57:52,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:57:52,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:57:52,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:57:52,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:57:52,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:57:52,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:57:52,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:57:52,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:57:52,052 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 10:57:52,052 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:57:52,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:57:52,052 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:57:52,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:57:52,052 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_3f681691-a97f-48de-80a2-c586f931307e/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 -> aba800ab301c8226900a4d7cbc461b1db848e476 [2019-12-07 10:57:52,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:57:52,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:57:52,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:57:52,222 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:57:52,223 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:57:52,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2019-12-07 10:57:52,262 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/data/2fdf48526/a2b7ef44db9945b097c51e00e75da41d/FLAGf7a845d9e [2019-12-07 10:57:52,696 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:57:52,696 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2019-12-07 10:57:52,705 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/data/2fdf48526/a2b7ef44db9945b097c51e00e75da41d/FLAGf7a845d9e [2019-12-07 10:57:53,042 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/data/2fdf48526/a2b7ef44db9945b097c51e00e75da41d [2019-12-07 10:57:53,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:57:53,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:57:53,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:57:53,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:57:53,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:57:53,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:57:53" (1/1) ... [2019-12-07 10:57:53,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:53, skipping insertion in model container [2019-12-07 10:57:53,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:57:53" (1/1) ... [2019-12-07 10:57:53,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:57:53,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:57:53,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:57:53,320 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 10:57:53,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:57:53,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:57:53,372 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:57:53,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:57:53,440 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:57:53,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:53 WrapperNode [2019-12-07 10:57:53,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:57:53,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:57:53,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:57:53,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:57:53,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:53" (1/1) ... [2019-12-07 10:57:53,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:53" (1/1) ... [2019-12-07 10:57:53,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:57:53,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:57:53,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:57:53,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:57:53,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:53" (1/1) ... [2019-12-07 10:57:53,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:53" (1/1) ... [2019-12-07 10:57:53,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:53" (1/1) ... [2019-12-07 10:57:53,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:53" (1/1) ... [2019-12-07 10:57:53,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:53" (1/1) ... [2019-12-07 10:57:53,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:53" (1/1) ... [2019-12-07 10:57:53,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:53" (1/1) ... [2019-12-07 10:57:53,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:57:53,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:57:53,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:57:53,547 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:57:53,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/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 10:57:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:57:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 10:57:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:57:53,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:57:54,276 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:57:54,276 INFO L287 CfgBuilder]: Removed 364 assume(true) statements. [2019-12-07 10:57:54,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:57:54 BoogieIcfgContainer [2019-12-07 10:57:54,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:57:54,278 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 10:57:54,278 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 10:57:54,280 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 10:57:54,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:57:53" (1/3) ... [2019-12-07 10:57:54,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b572aec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:57:54, skipping insertion in model container [2019-12-07 10:57:54,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:53" (2/3) ... [2019-12-07 10:57:54,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b572aec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:57:54, skipping insertion in model container [2019-12-07 10:57:54,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:57:54" (3/3) ... [2019-12-07 10:57:54,282 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product62.cil.c [2019-12-07 10:57:54,289 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 10:57:54,294 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 10:57:54,302 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 10:57:54,319 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 10:57:54,319 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 10:57:54,319 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 10:57:54,319 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:57:54,319 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:57:54,319 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 10:57:54,319 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:57:54,319 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 10:57:54,334 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states. [2019-12-07 10:57:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 10:57:54,339 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:57:54,339 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 10:57:54,340 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:57:54,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:57:54,344 INFO L82 PathProgramCache]: Analyzing trace with hash 573356344, now seen corresponding path program 1 times [2019-12-07 10:57:54,352 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:57:54,352 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1353218682] [2019-12-07 10:57:54,352 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/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 10:57:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:57:54,492 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 10:57:54,496 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:57:54,506 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 10:57:54,506 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:57:54,510 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 10:57:54,511 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1353218682] [2019-12-07 10:57:54,511 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:57:54,511 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 10:57:54,512 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062455853] [2019-12-07 10:57:54,515 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 10:57:54,515 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:57:54,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 10:57:54,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 10:57:54,526 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 2 states. [2019-12-07 10:57:54,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:57:54,560 INFO L93 Difference]: Finished difference Result 461 states and 688 transitions. [2019-12-07 10:57:54,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 10:57:54,561 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 10:57:54,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:57:54,571 INFO L225 Difference]: With dead ends: 461 [2019-12-07 10:57:54,571 INFO L226 Difference]: Without dead ends: 230 [2019-12-07 10:57:54,574 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 10:57:54,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2019-12-07 10:57:54,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2019-12-07 10:57:54,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2019-12-07 10:57:54,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2019-12-07 10:57:54,614 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2019-12-07 10:57:54,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:57:54,614 INFO L462 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2019-12-07 10:57:54,615 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 10:57:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2019-12-07 10:57:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 10:57:54,616 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:57:54,616 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 10:57:54,816 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 10:57:54,817 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:57:54,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:57:54,818 INFO L82 PathProgramCache]: Analyzing trace with hash -1915591399, now seen corresponding path program 1 times [2019-12-07 10:57:54,818 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:57:54,819 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2046096853] [2019-12-07 10:57:54,819 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/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 10:57:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:57:55,012 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 10:57:55,014 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:57:55,030 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 10:57:55,030 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:57:55,040 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 10:57:55,040 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2046096853] [2019-12-07 10:57:55,040 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:57:55,040 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 10:57:55,041 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994118072] [2019-12-07 10:57:55,042 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:57:55,042 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:57:55,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:57:55,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:57:55,043 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand 4 states. [2019-12-07 10:57:55,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:57:55,060 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2019-12-07 10:57:55,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:57:55,061 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 10:57:55,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:57:55,062 INFO L225 Difference]: With dead ends: 230 [2019-12-07 10:57:55,062 INFO L226 Difference]: Without dead ends: 87 [2019-12-07 10:57:55,064 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 10:57:55,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-12-07 10:57:55,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-12-07 10:57:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-12-07 10:57:55,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2019-12-07 10:57:55,072 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2019-12-07 10:57:55,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:57:55,073 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2019-12-07 10:57:55,073 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:57:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2019-12-07 10:57:55,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 10:57:55,074 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:57:55,074 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 10:57:55,275 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 10:57:55,275 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:57:55,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:57:55,275 INFO L82 PathProgramCache]: Analyzing trace with hash 229228281, now seen corresponding path program 1 times [2019-12-07 10:57:55,276 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:57:55,276 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1223921881] [2019-12-07 10:57:55,276 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/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 10:57:55,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:57:55,388 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 10:57:55,390 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:57:55,398 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 10:57:55,398 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:57:55,404 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 10:57:55,405 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1223921881] [2019-12-07 10:57:55,405 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:57:55,405 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 10:57:55,405 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614957254] [2019-12-07 10:57:55,406 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:57:55,406 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:57:55,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:57:55,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:57:55,406 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 4 states. [2019-12-07 10:57:55,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:57:55,452 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2019-12-07 10:57:55,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:57:55,453 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 10:57:55,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:57:55,454 INFO L225 Difference]: With dead ends: 167 [2019-12-07 10:57:55,454 INFO L226 Difference]: Without dead ends: 87 [2019-12-07 10:57:55,455 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 10:57:55,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-12-07 10:57:55,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-12-07 10:57:55,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-12-07 10:57:55,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2019-12-07 10:57:55,462 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2019-12-07 10:57:55,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:57:55,462 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2019-12-07 10:57:55,462 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:57:55,463 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2019-12-07 10:57:55,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 10:57:55,463 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:57:55,464 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 10:57:55,664 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 10:57:55,665 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:57:55,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:57:55,665 INFO L82 PathProgramCache]: Analyzing trace with hash -433736831, now seen corresponding path program 1 times [2019-12-07 10:57:55,666 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:57:55,666 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1309288868] [2019-12-07 10:57:55,667 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/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 10:57:55,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:57:55,799 INFO L264 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 10:57:55,800 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:57:55,805 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 10:57:55,805 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:57:55,807 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 10:57:55,807 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1309288868] [2019-12-07 10:57:55,807 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:57:55,807 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 10:57:55,807 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439383451] [2019-12-07 10:57:55,808 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:57:55,808 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:57:55,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:57:55,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:57:55,808 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand 3 states. [2019-12-07 10:57:55,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:57:55,866 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2019-12-07 10:57:55,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:57:55,867 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-12-07 10:57:55,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:57:55,868 INFO L225 Difference]: With dead ends: 176 [2019-12-07 10:57:55,868 INFO L226 Difference]: Without dead ends: 96 [2019-12-07 10:57:55,868 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 10:57:55,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2019-12-07 10:57:55,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2019-12-07 10:57:55,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-12-07 10:57:55,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2019-12-07 10:57:55,876 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2019-12-07 10:57:55,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:57:55,877 INFO L462 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2019-12-07 10:57:55,877 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:57:55,877 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2019-12-07 10:57:55,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 10:57:55,878 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:57:55,878 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] [2019-12-07 10:57:56,078 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 10:57:56,079 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:57:56,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:57:56,080 INFO L82 PathProgramCache]: Analyzing trace with hash 600675725, now seen corresponding path program 1 times [2019-12-07 10:57:56,081 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:57:56,082 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2086660259] [2019-12-07 10:57:56,082 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/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 10:57:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:57:56,212 INFO L264 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 10:57:56,213 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:57:56,230 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 10:57:56,230 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:57:56,239 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 10:57:56,239 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2086660259] [2019-12-07 10:57:56,240 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:57:56,240 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 10:57:56,240 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792592977] [2019-12-07 10:57:56,240 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:57:56,241 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:57:56,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:57:56,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:57:56,241 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand 5 states. [2019-12-07 10:57:56,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:57:56,382 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2019-12-07 10:57:56,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 10:57:56,382 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-12-07 10:57:56,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:57:56,384 INFO L225 Difference]: With dead ends: 313 [2019-12-07 10:57:56,384 INFO L226 Difference]: Without dead ends: 226 [2019-12-07 10:57:56,385 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 68 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 10:57:56,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2019-12-07 10:57:56,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2019-12-07 10:57:56,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-12-07 10:57:56,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2019-12-07 10:57:56,396 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2019-12-07 10:57:56,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:57:56,396 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2019-12-07 10:57:56,397 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:57:56,397 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2019-12-07 10:57:56,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 10:57:56,398 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:57:56,398 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 10:57:56,598 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 10:57:56,599 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:57:56,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:57:56,599 INFO L82 PathProgramCache]: Analyzing trace with hash 1077350266, now seen corresponding path program 1 times [2019-12-07 10:57:56,600 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:57:56,601 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1964690247] [2019-12-07 10:57:56,601 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/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 10:57:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:57:56,720 INFO L264 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 10:57:56,721 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:57:56,734 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 10:57:56,734 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:57:56,737 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 10:57:56,737 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1964690247] [2019-12-07 10:57:56,738 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:57:56,738 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 10:57:56,738 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196316825] [2019-12-07 10:57:56,738 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:57:56,738 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:57:56,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:57:56,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:57:56,739 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand 5 states. [2019-12-07 10:57:56,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:57:56,800 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2019-12-07 10:57:56,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 10:57:56,800 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-12-07 10:57:56,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:57:56,801 INFO L225 Difference]: With dead ends: 233 [2019-12-07 10:57:56,801 INFO L226 Difference]: Without dead ends: 147 [2019-12-07 10:57:56,802 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 10:57:56,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-12-07 10:57:56,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2019-12-07 10:57:56,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-12-07 10:57:56,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2019-12-07 10:57:56,808 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2019-12-07 10:57:56,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:57:56,808 INFO L462 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2019-12-07 10:57:56,808 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:57:56,808 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2019-12-07 10:57:56,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 10:57:56,809 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:57:56,809 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 10:57:57,009 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 10:57:57,010 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:57:57,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:57:57,011 INFO L82 PathProgramCache]: Analyzing trace with hash 66233016, now seen corresponding path program 1 times [2019-12-07 10:57:57,011 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:57:57,012 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1684654749] [2019-12-07 10:57:57,012 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/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 10:57:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:57:57,132 INFO L264 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 10:57:57,134 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:57:57,141 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 10:57:57,141 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:57:57,151 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 10:57:57,151 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1684654749] [2019-12-07 10:57:57,152 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:57:57,152 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 10:57:57,152 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43543833] [2019-12-07 10:57:57,152 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 10:57:57,152 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:57:57,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 10:57:57,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 10:57:57,152 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 6 states. [2019-12-07 10:57:57,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:57:57,207 INFO L93 Difference]: Finished difference Result 258 states and 345 transitions. [2019-12-07 10:57:57,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:57:57,208 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-12-07 10:57:57,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:57:57,209 INFO L225 Difference]: With dead ends: 258 [2019-12-07 10:57:57,209 INFO L226 Difference]: Without dead ends: 163 [2019-12-07 10:57:57,209 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 10:57:57,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2019-12-07 10:57:57,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 108. [2019-12-07 10:57:57,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-12-07 10:57:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2019-12-07 10:57:57,215 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2019-12-07 10:57:57,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:57:57,216 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2019-12-07 10:57:57,216 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 10:57:57,216 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2019-12-07 10:57:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 10:57:57,216 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:57:57,217 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 10:57:57,417 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 10:57:57,418 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:57:57,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:57:57,418 INFO L82 PathProgramCache]: Analyzing trace with hash -954835338, now seen corresponding path program 1 times [2019-12-07 10:57:57,419 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:57:57,419 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1332954612] [2019-12-07 10:57:57,419 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/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 10:57:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:57:57,537 INFO L264 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 10:57:57,538 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:57:57,544 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 10:57:57,544 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:57:57,552 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 10:57:57,552 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1332954612] [2019-12-07 10:57:57,552 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:57:57,552 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 10:57:57,552 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756416873] [2019-12-07 10:57:57,553 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:57:57,553 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:57:57,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:57:57,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:57:57,553 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand 4 states. [2019-12-07 10:57:57,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:57:57,601 INFO L93 Difference]: Finished difference Result 309 states and 413 transitions. [2019-12-07 10:57:57,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 10:57:57,601 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2019-12-07 10:57:57,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:57:57,603 INFO L225 Difference]: With dead ends: 309 [2019-12-07 10:57:57,603 INFO L226 Difference]: Without dead ends: 208 [2019-12-07 10:57:57,603 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 10:57:57,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2019-12-07 10:57:57,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 177. [2019-12-07 10:57:57,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2019-12-07 10:57:57,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 234 transitions. [2019-12-07 10:57:57,613 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 234 transitions. Word has length 38 [2019-12-07 10:57:57,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:57:57,613 INFO L462 AbstractCegarLoop]: Abstraction has 177 states and 234 transitions. [2019-12-07 10:57:57,613 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:57:57,614 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 234 transitions. [2019-12-07 10:57:57,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-07 10:57:57,615 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:57:57,615 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 10:57:57,815 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 10:57:57,816 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:57:57,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:57:57,816 INFO L82 PathProgramCache]: Analyzing trace with hash -589739082, now seen corresponding path program 1 times [2019-12-07 10:57:57,817 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:57:57,818 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1178731992] [2019-12-07 10:57:57,818 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/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 10:57:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:57:57,952 INFO L264 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 10:57:57,953 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:57:57,979 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 10:57:57,980 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:57:57,984 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 10:57:57,984 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1178731992] [2019-12-07 10:57:57,984 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:57:57,984 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 10:57:57,985 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1886600518] [2019-12-07 10:57:57,985 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 10:57:57,985 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:57:57,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 10:57:57,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 10:57:57,985 INFO L87 Difference]: Start difference. First operand 177 states and 234 transitions. Second operand 6 states. [2019-12-07 10:57:58,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:57:58,238 INFO L93 Difference]: Finished difference Result 845 states and 1126 transitions. [2019-12-07 10:57:58,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 10:57:58,239 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2019-12-07 10:57:58,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:57:58,242 INFO L225 Difference]: With dead ends: 845 [2019-12-07 10:57:58,243 INFO L226 Difference]: Without dead ends: 675 [2019-12-07 10:57:58,243 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 10:57:58,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 675 states. [2019-12-07 10:57:58,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 675 to 303. [2019-12-07 10:57:58,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2019-12-07 10:57:58,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 395 transitions. [2019-12-07 10:57:58,262 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 395 transitions. Word has length 39 [2019-12-07 10:57:58,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:57:58,263 INFO L462 AbstractCegarLoop]: Abstraction has 303 states and 395 transitions. [2019-12-07 10:57:58,263 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 10:57:58,263 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 395 transitions. [2019-12-07 10:57:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 10:57:58,264 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:57:58,264 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 10:57:58,464 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 10:57:58,465 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:57:58,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:57:58,466 INFO L82 PathProgramCache]: Analyzing trace with hash -1324429351, now seen corresponding path program 1 times [2019-12-07 10:57:58,466 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:57:58,466 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [445064576] [2019-12-07 10:57:58,467 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/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 10:57:58,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:57:58,622 INFO L264 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 10:57:58,623 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:57:58,645 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 10:57:58,645 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:57:58,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 10:57:58,672 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 10:57:58,672 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [445064576] [2019-12-07 10:57:58,672 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1933369286] [2019-12-07 10:57:58,673 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/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 10:57:58,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:57:58,774 INFO L264 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 10:57:58,776 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:57:58,811 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 10:57:58,811 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:57:58,852 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 10:57:58,852 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [653175719] [2019-12-07 10:57:58,852 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/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 10:57:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:57:58,956 INFO L264 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 10:57:58,957 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:57:58,964 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 10:57:58,964 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:57:58,973 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 10:57:58,973 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 10:57:58,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 15 [2019-12-07 10:57:58,974 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508949137] [2019-12-07 10:57:58,974 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-12-07 10:57:58,974 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:57:58,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-12-07 10:57:58,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2019-12-07 10:57:58,975 INFO L87 Difference]: Start difference. First operand 303 states and 395 transitions. Second operand 15 states. [2019-12-07 10:58:01,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:58:01,250 INFO L93 Difference]: Finished difference Result 2480 states and 3404 transitions. [2019-12-07 10:58:01,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2019-12-07 10:58:01,250 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 66 [2019-12-07 10:58:01,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:58:01,258 INFO L225 Difference]: With dead ends: 2480 [2019-12-07 10:58:01,258 INFO L226 Difference]: Without dead ends: 2184 [2019-12-07 10:58:01,262 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 561 GetRequests, 460 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4000 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1894, Invalid=8612, Unknown=0, NotChecked=0, Total=10506 [2019-12-07 10:58:01,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2184 states. [2019-12-07 10:58:01,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2184 to 434. [2019-12-07 10:58:01,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2019-12-07 10:58:01,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 563 transitions. [2019-12-07 10:58:01,296 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 563 transitions. Word has length 66 [2019-12-07 10:58:01,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:58:01,296 INFO L462 AbstractCegarLoop]: Abstraction has 434 states and 563 transitions. [2019-12-07 10:58:01,296 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-12-07 10:58:01,296 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 563 transitions. [2019-12-07 10:58:01,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-07 10:58:01,297 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:58:01,298 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 10:58:01,898 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 10:58:01,899 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:58:01,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:58:01,900 INFO L82 PathProgramCache]: Analyzing trace with hash 560378733, now seen corresponding path program 1 times [2019-12-07 10:58:01,900 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:58:01,901 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1764942126] [2019-12-07 10:58:01,901 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/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 10:58:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:58:02,075 INFO L264 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 10:58:02,077 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:58:02,094 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 10:58:02,094 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:58:02,116 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 10:58:02,116 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1764942126] [2019-12-07 10:58:02,116 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:58:02,116 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 10:58:02,116 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031507908] [2019-12-07 10:58:02,117 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 10:58:02,117 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:58:02,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 10:58:02,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 10:58:02,117 INFO L87 Difference]: Start difference. First operand 434 states and 563 transitions. Second operand 8 states. [2019-12-07 10:58:02,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:58:02,154 INFO L93 Difference]: Finished difference Result 643 states and 823 transitions. [2019-12-07 10:58:02,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:58:02,154 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 113 [2019-12-07 10:58:02,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:58:02,155 INFO L225 Difference]: With dead ends: 643 [2019-12-07 10:58:02,155 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 10:58:02,156 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 10:58:02,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 10:58:02,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 10:58:02,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 10:58:02,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 10:58:02,157 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 113 [2019-12-07 10:58:02,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:58:02,157 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 10:58:02,157 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 10:58:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 10:58:02,157 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 10:58:02,357 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2019-12-07 10:58:02,360 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 10:58:03,161 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 25 [2019-12-07 10:58:03,467 WARN L192 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 25 [2019-12-07 10:58:03,869 WARN L192 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 24 [2019-12-07 10:58:04,197 WARN L192 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 25 [2019-12-07 10:58:04,951 WARN L192 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 25 [2019-12-07 10:58:05,719 WARN L192 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 29 [2019-12-07 10:58:06,232 WARN L192 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 27 [2019-12-07 10:58:06,651 WARN L192 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 29 [2019-12-07 10:58:06,832 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 29 [2019-12-07 10:58:07,384 WARN L192 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 27 [2019-12-07 10:58:07,430 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 998) no Hoare annotation was computed. [2019-12-07 10:58:07,430 INFO L246 CegarLoopResult]: For program point L369(lines 368 415) no Hoare annotation was computed. [2019-12-07 10:58:07,430 INFO L246 CegarLoopResult]: For program point L370(lines 370 374) no Hoare annotation was computed. [2019-12-07 10:58:07,430 INFO L242 CegarLoopResult]: At program point L834(lines 829 837) the Hoare annotation is: (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 10:58:07,430 INFO L242 CegarLoopResult]: At program point L834-1(lines 829 837) the Hoare annotation is: false [2019-12-07 10:58:07,430 INFO L242 CegarLoopResult]: At program point L834-2(lines 829 837) the Hoare annotation is: false [2019-12-07 10:58:07,430 INFO L242 CegarLoopResult]: At program point L834-3(lines 829 837) the Hoare annotation is: false [2019-12-07 10:58:07,430 INFO L242 CegarLoopResult]: At program point L834-4(lines 829 837) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~waterLevel~0 (_ bv2 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 10:58:07,431 INFO L242 CegarLoopResult]: At program point L834-5(lines 829 837) the Hoare annotation is: false [2019-12-07 10:58:07,431 INFO L242 CegarLoopResult]: At program point L834-6(lines 829 837) the Hoare annotation is: false [2019-12-07 10:58:07,431 INFO L242 CegarLoopResult]: At program point L834-7(lines 829 837) the Hoare annotation is: false [2019-12-07 10:58:07,431 INFO L242 CegarLoopResult]: At program point L834-8(lines 829 837) the Hoare annotation is: false [2019-12-07 10:58:07,431 INFO L242 CegarLoopResult]: At program point L834-9(lines 829 837) the Hoare annotation is: false [2019-12-07 10:58:07,431 INFO L242 CegarLoopResult]: At program point L834-10(lines 829 837) the Hoare annotation is: false [2019-12-07 10:58:07,431 INFO L242 CegarLoopResult]: At program point L834-11(lines 829 837) the Hoare annotation is: false [2019-12-07 10:58:07,431 INFO L242 CegarLoopResult]: At program point L834-12(lines 829 837) the Hoare annotation is: false [2019-12-07 10:58:07,431 INFO L242 CegarLoopResult]: At program point L834-13(lines 829 837) the Hoare annotation is: false [2019-12-07 10:58:07,431 INFO L242 CegarLoopResult]: At program point L834-14(lines 829 837) the Hoare annotation is: false [2019-12-07 10:58:07,431 INFO L242 CegarLoopResult]: At program point L1033(lines 1028 1036) 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 10:58:07,431 INFO L242 CegarLoopResult]: At program point L905-2(lines 905 919) the Hoare annotation is: false [2019-12-07 10:58:07,431 INFO L246 CegarLoopResult]: For program point L906(line 906) no Hoare annotation was computed. [2019-12-07 10:58:07,431 INFO L246 CegarLoopResult]: For program point L378(lines 378 384) no Hoare annotation was computed. [2019-12-07 10:58:07,431 INFO L242 CegarLoopResult]: At program point L378-1(lines 378 384) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) ~pumpRunning~0) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse0 .cse2 .cse3))) [2019-12-07 10:58:07,432 INFO L242 CegarLoopResult]: At program point L312(lines 307 314) 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 10:58:07,432 INFO L246 CegarLoopResult]: For program point L909(lines 909 913) no Hoare annotation was computed. [2019-12-07 10:58:07,432 INFO L246 CegarLoopResult]: For program point L909-1(lines 909 913) no Hoare annotation was computed. [2019-12-07 10:58:07,432 INFO L246 CegarLoopResult]: For program point L183(lines 183 189) no Hoare annotation was computed. [2019-12-07 10:58:07,432 INFO L246 CegarLoopResult]: For program point L183-2(lines 183 189) no Hoare annotation was computed. [2019-12-07 10:58:07,432 INFO L246 CegarLoopResult]: For program point L183-4(lines 183 189) no Hoare annotation was computed. [2019-12-07 10:58:07,432 INFO L246 CegarLoopResult]: For program point L183-6(lines 183 189) no Hoare annotation was computed. [2019-12-07 10:58:07,432 INFO L246 CegarLoopResult]: For program point L183-8(lines 183 189) no Hoare annotation was computed. [2019-12-07 10:58:07,432 INFO L246 CegarLoopResult]: For program point L183-10(lines 183 189) no Hoare annotation was computed. [2019-12-07 10:58:07,432 INFO L246 CegarLoopResult]: For program point L183-12(lines 183 189) no Hoare annotation was computed. [2019-12-07 10:58:07,432 INFO L246 CegarLoopResult]: For program point L183-14(lines 183 189) no Hoare annotation was computed. [2019-12-07 10:58:07,432 INFO L246 CegarLoopResult]: For program point L183-16(lines 183 189) no Hoare annotation was computed. [2019-12-07 10:58:07,432 INFO L246 CegarLoopResult]: For program point L183-18(lines 183 189) no Hoare annotation was computed. [2019-12-07 10:58:07,432 INFO L246 CegarLoopResult]: For program point L183-20(lines 183 189) no Hoare annotation was computed. [2019-12-07 10:58:07,432 INFO L246 CegarLoopResult]: For program point L183-22(lines 183 189) no Hoare annotation was computed. [2019-12-07 10:58:07,432 INFO L246 CegarLoopResult]: For program point L121(lines 121 138) no Hoare annotation was computed. [2019-12-07 10:58:07,432 INFO L246 CegarLoopResult]: For program point L121-1(lines 121 138) no Hoare annotation was computed. [2019-12-07 10:58:07,432 INFO L246 CegarLoopResult]: For program point L121-2(lines 121 138) no Hoare annotation was computed. [2019-12-07 10:58:07,433 INFO L246 CegarLoopResult]: For program point L121-3(lines 121 138) no Hoare annotation was computed. [2019-12-07 10:58:07,433 INFO L246 CegarLoopResult]: For program point L121-4(lines 121 138) no Hoare annotation was computed. [2019-12-07 10:58:07,433 INFO L246 CegarLoopResult]: For program point L980(lines 980 987) no Hoare annotation was computed. [2019-12-07 10:58:07,433 INFO L246 CegarLoopResult]: For program point L121-5(lines 121 138) no Hoare annotation was computed. [2019-12-07 10:58:07,433 INFO L249 CegarLoopResult]: At program point L980-1(lines 980 987) the Hoare annotation is: true [2019-12-07 10:58:07,433 INFO L246 CegarLoopResult]: For program point L388(lines 388 394) no Hoare annotation was computed. [2019-12-07 10:58:07,433 INFO L242 CegarLoopResult]: At program point L388-1(lines 388 394) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) ~pumpRunning~0) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse0 .cse2 .cse3))) [2019-12-07 10:58:07,433 INFO L242 CegarLoopResult]: At program point L322(lines 63 69) the Hoare annotation is: (let ((.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse4 .cse5) (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse3 .cse4 .cse5))) [2019-12-07 10:58:07,433 INFO L242 CegarLoopResult]: At program point L322-1(lines 63 69) the Hoare annotation is: false [2019-12-07 10:58:07,433 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 10:58:07,433 INFO L242 CegarLoopResult]: At program point L322-2(lines 63 69) the Hoare annotation is: false [2019-12-07 10:58:07,433 INFO L246 CegarLoopResult]: For program point L125(lines 125 133) no Hoare annotation was computed. [2019-12-07 10:58:07,433 INFO L246 CegarLoopResult]: For program point L125-1(lines 125 133) no Hoare annotation was computed. [2019-12-07 10:58:07,433 INFO L246 CegarLoopResult]: For program point L125-2(lines 125 133) no Hoare annotation was computed. [2019-12-07 10:58:07,433 INFO L246 CegarLoopResult]: For program point L125-3(lines 125 133) no Hoare annotation was computed. [2019-12-07 10:58:07,433 INFO L246 CegarLoopResult]: For program point L125-4(lines 125 133) no Hoare annotation was computed. [2019-12-07 10:58:07,433 INFO L246 CegarLoopResult]: For program point L125-5(lines 125 133) no Hoare annotation was computed. [2019-12-07 10:58:07,434 INFO L242 CegarLoopResult]: At program point L63(lines 59 81) the Hoare annotation is: (let ((.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3))) [2019-12-07 10:58:07,434 INFO L242 CegarLoopResult]: At program point L63-1(lines 59 81) the Hoare annotation is: false [2019-12-07 10:58:07,434 INFO L242 CegarLoopResult]: At program point L63-2(lines 59 81) the Hoare annotation is: false [2019-12-07 10:58:07,434 INFO L249 CegarLoopResult]: At program point L989(lines 970 992) the Hoare annotation is: true [2019-12-07 10:58:07,434 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 10:58:07,434 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 998) no Hoare annotation was computed. [2019-12-07 10:58:07,434 INFO L246 CegarLoopResult]: For program point L398(lines 398 411) no Hoare annotation was computed. [2019-12-07 10:58:07,434 INFO L246 CegarLoopResult]: For program point L266(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,434 INFO L246 CegarLoopResult]: For program point L266-2(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,434 INFO L246 CegarLoopResult]: For program point L266-3(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,434 INFO L246 CegarLoopResult]: For program point L266-5(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,434 INFO L246 CegarLoopResult]: For program point L266-6(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,434 INFO L246 CegarLoopResult]: For program point L266-8(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,434 INFO L246 CegarLoopResult]: For program point L266-9(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,434 INFO L246 CegarLoopResult]: For program point L266-11(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,435 INFO L246 CegarLoopResult]: For program point L266-12(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,435 INFO L246 CegarLoopResult]: For program point L266-14(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,435 INFO L246 CegarLoopResult]: For program point L266-15(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,435 INFO L246 CegarLoopResult]: For program point L266-17(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,435 INFO L246 CegarLoopResult]: For program point L266-18(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,435 INFO L246 CegarLoopResult]: For program point L266-20(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,435 INFO L246 CegarLoopResult]: For program point L266-21(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,435 INFO L246 CegarLoopResult]: For program point L266-23(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,435 INFO L246 CegarLoopResult]: For program point L266-24(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,435 INFO L246 CegarLoopResult]: For program point L266-26(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,435 INFO L246 CegarLoopResult]: For program point L266-27(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,435 INFO L246 CegarLoopResult]: For program point L333(lines 333 350) no Hoare annotation was computed. [2019-12-07 10:58:07,435 INFO L246 CegarLoopResult]: For program point L266-29(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,435 INFO L242 CegarLoopResult]: At program point L333-1(lines 1 1036) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6)) (.cse5 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse6 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) ~pumpRunning~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse0 .cse2 .cse4))) [2019-12-07 10:58:07,435 INFO L246 CegarLoopResult]: For program point L266-30(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,435 INFO L246 CegarLoopResult]: For program point L333-2(lines 333 350) no Hoare annotation was computed. [2019-12-07 10:58:07,435 INFO L242 CegarLoopResult]: At program point L333-3(lines 1 1036) the Hoare annotation is: false [2019-12-07 10:58:07,435 INFO L246 CegarLoopResult]: For program point L266-32(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,436 INFO L246 CegarLoopResult]: For program point L266-33(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,436 INFO L246 CegarLoopResult]: For program point L333-4(lines 333 350) no Hoare annotation was computed. [2019-12-07 10:58:07,436 INFO L242 CegarLoopResult]: At program point L333-5(lines 1 1036) the Hoare annotation is: false [2019-12-07 10:58:07,436 INFO L246 CegarLoopResult]: For program point L266-35(lines 266 270) no Hoare annotation was computed. [2019-12-07 10:58:07,436 INFO L242 CegarLoopResult]: At program point L70(lines 70 76) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) ~pumpRunning~0) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse0 .cse2 .cse3))) [2019-12-07 10:58:07,436 INFO L242 CegarLoopResult]: At program point L70-1(lines 70 76) the Hoare annotation is: false [2019-12-07 10:58:07,436 INFO L242 CegarLoopResult]: At program point L70-2(lines 70 76) the Hoare annotation is: false [2019-12-07 10:58:07,436 INFO L246 CegarLoopResult]: For program point L797(lines 797 801) no Hoare annotation was computed. [2019-12-07 10:58:07,436 INFO L246 CegarLoopResult]: For program point L797-3(lines 797 801) no Hoare annotation was computed. [2019-12-07 10:58:07,436 INFO L246 CegarLoopResult]: For program point L797-6(lines 797 801) no Hoare annotation was computed. [2019-12-07 10:58:07,436 INFO L246 CegarLoopResult]: For program point L337(lines 337 347) no Hoare annotation was computed. [2019-12-07 10:58:07,436 INFO L246 CegarLoopResult]: For program point L337-2(lines 337 347) no Hoare annotation was computed. [2019-12-07 10:58:07,436 INFO L246 CegarLoopResult]: For program point L337-4(lines 337 347) no Hoare annotation was computed. [2019-12-07 10:58:07,436 INFO L246 CegarLoopResult]: For program point L998(line 998) no Hoare annotation was computed. [2019-12-07 10:58:07,436 INFO L246 CegarLoopResult]: For program point L998-1(line 998) no Hoare annotation was computed. [2019-12-07 10:58:07,436 INFO L246 CegarLoopResult]: For program point L998-2(line 998) no Hoare annotation was computed. [2019-12-07 10:58:07,436 INFO L242 CegarLoopResult]: At program point L866(lines 861 869) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse3 .cse4) (and (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2019-12-07 10:58:07,436 INFO L242 CegarLoopResult]: At program point L866-1(lines 861 869) the Hoare annotation is: false [2019-12-07 10:58:07,437 INFO L242 CegarLoopResult]: At program point L866-2(lines 861 869) the Hoare annotation is: false [2019-12-07 10:58:07,437 INFO L246 CegarLoopResult]: For program point L338(lines 338 344) no Hoare annotation was computed. [2019-12-07 10:58:07,437 INFO L242 CegarLoopResult]: At program point L272(lines 257 275) the Hoare annotation is: false [2019-12-07 10:58:07,437 INFO L246 CegarLoopResult]: For program point L338-2(lines 338 344) no Hoare annotation was computed. [2019-12-07 10:58:07,437 INFO L242 CegarLoopResult]: At program point L272-1(lines 257 275) the Hoare annotation is: false [2019-12-07 10:58:07,437 INFO L242 CegarLoopResult]: At program point L272-2(lines 257 275) the Hoare annotation is: false [2019-12-07 10:58:07,437 INFO L246 CegarLoopResult]: For program point L338-4(lines 338 344) no Hoare annotation was computed. [2019-12-07 10:58:07,437 INFO L242 CegarLoopResult]: At program point L272-3(lines 257 275) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.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 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 (_ bv0 32)) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 (_ bv0 32))) .cse2 .cse3))) [2019-12-07 10:58:07,437 INFO L242 CegarLoopResult]: At program point L272-4(lines 257 275) the Hoare annotation is: false [2019-12-07 10:58:07,437 INFO L242 CegarLoopResult]: At program point L272-5(lines 257 275) the Hoare annotation is: false [2019-12-07 10:58:07,437 INFO L242 CegarLoopResult]: At program point L272-6(lines 257 275) the Hoare annotation is: false [2019-12-07 10:58:07,437 INFO L242 CegarLoopResult]: At program point L272-7(lines 257 275) the Hoare annotation is: false [2019-12-07 10:58:07,437 INFO L242 CegarLoopResult]: At program point L272-8(lines 257 275) the Hoare annotation is: false [2019-12-07 10:58:07,437 INFO L242 CegarLoopResult]: At program point L272-9(lines 257 275) the Hoare annotation is: false [2019-12-07 10:58:07,437 INFO L242 CegarLoopResult]: At program point L272-10(lines 257 275) the Hoare annotation is: false [2019-12-07 10:58:07,437 INFO L242 CegarLoopResult]: At program point L272-11(lines 257 275) the Hoare annotation is: false [2019-12-07 10:58:07,437 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 998) no Hoare annotation was computed. [2019-12-07 10:58:07,438 INFO L246 CegarLoopResult]: For program point L406(lines 406 410) no Hoare annotation was computed. [2019-12-07 10:58:07,438 INFO L242 CegarLoopResult]: At program point L406-2(lines 406 410) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) ~pumpRunning~0) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse0 .cse2 .cse3))) [2019-12-07 10:58:07,438 INFO L242 CegarLoopResult]: At program point L208(lines 201 211) the Hoare annotation is: (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 10:58:07,438 INFO L242 CegarLoopResult]: At program point L208-1(lines 201 211) the Hoare annotation is: false [2019-12-07 10:58:07,438 INFO L242 CegarLoopResult]: At program point L208-2(lines 201 211) the Hoare annotation is: false [2019-12-07 10:58:07,438 INFO L242 CegarLoopResult]: At program point L208-3(lines 201 211) the Hoare annotation is: false [2019-12-07 10:58:07,438 INFO L242 CegarLoopResult]: At program point L208-4(lines 201 211) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~waterLevel~0 (_ bv2 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 10:58:07,438 INFO L242 CegarLoopResult]: At program point L208-5(lines 201 211) the Hoare annotation is: false [2019-12-07 10:58:07,438 INFO L242 CegarLoopResult]: At program point L208-6(lines 201 211) the Hoare annotation is: false [2019-12-07 10:58:07,438 INFO L242 CegarLoopResult]: At program point L208-7(lines 201 211) the Hoare annotation is: false [2019-12-07 10:58:07,438 INFO L242 CegarLoopResult]: At program point L208-8(lines 201 211) the Hoare annotation is: false [2019-12-07 10:58:07,438 INFO L242 CegarLoopResult]: At program point L208-9(lines 201 211) the Hoare annotation is: false [2019-12-07 10:58:07,438 INFO L242 CegarLoopResult]: At program point L208-10(lines 201 211) the Hoare annotation is: false [2019-12-07 10:58:07,438 INFO L242 CegarLoopResult]: At program point L208-11(lines 201 211) the Hoare annotation is: false [2019-12-07 10:58:07,438 INFO L242 CegarLoopResult]: At program point L208-12(lines 201 211) the Hoare annotation is: false [2019-12-07 10:58:07,438 INFO L242 CegarLoopResult]: At program point L208-13(lines 201 211) the Hoare annotation is: false [2019-12-07 10:58:07,438 INFO L242 CegarLoopResult]: At program point L208-14(lines 201 211) the Hoare annotation is: false [2019-12-07 10:58:07,439 INFO L246 CegarLoopResult]: For program point L147(lines 147 164) no Hoare annotation was computed. [2019-12-07 10:58:07,439 INFO L246 CegarLoopResult]: For program point L147-1(lines 147 164) no Hoare annotation was computed. [2019-12-07 10:58:07,439 INFO L246 CegarLoopResult]: For program point L147-2(lines 147 164) no Hoare annotation was computed. [2019-12-07 10:58:07,439 INFO L246 CegarLoopResult]: For program point L874(lines 874 880) no Hoare annotation was computed. [2019-12-07 10:58:07,439 INFO L246 CegarLoopResult]: For program point L874-1(lines 874 880) no Hoare annotation was computed. [2019-12-07 10:58:07,439 INFO L246 CegarLoopResult]: For program point L874-2(lines 874 880) no Hoare annotation was computed. [2019-12-07 10:58:07,439 INFO L246 CegarLoopResult]: For program point L874-3(lines 874 880) no Hoare annotation was computed. [2019-12-07 10:58:07,439 INFO L246 CegarLoopResult]: For program point L874-4(lines 874 880) no Hoare annotation was computed. [2019-12-07 10:58:07,439 INFO L246 CegarLoopResult]: For program point L874-5(lines 874 880) no Hoare annotation was computed. [2019-12-07 10:58:07,439 INFO L246 CegarLoopResult]: For program point L874-6(lines 874 880) no Hoare annotation was computed. [2019-12-07 10:58:07,439 INFO L246 CegarLoopResult]: For program point L874-7(lines 874 880) no Hoare annotation was computed. [2019-12-07 10:58:07,439 INFO L246 CegarLoopResult]: For program point L874-8(lines 874 880) no Hoare annotation was computed. [2019-12-07 10:58:07,439 INFO L246 CegarLoopResult]: For program point L874-9(lines 874 880) no Hoare annotation was computed. [2019-12-07 10:58:07,439 INFO L246 CegarLoopResult]: For program point L874-10(lines 874 880) no Hoare annotation was computed. [2019-12-07 10:58:07,439 INFO L246 CegarLoopResult]: For program point L874-11(lines 874 880) no Hoare annotation was computed. [2019-12-07 10:58:07,439 INFO L246 CegarLoopResult]: For program point L809(lines 809 813) no Hoare annotation was computed. [2019-12-07 10:58:07,439 INFO L242 CegarLoopResult]: At program point L217(lines 212 220) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse3 .cse4 .cse5) (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse4 .cse5))) [2019-12-07 10:58:07,439 INFO L242 CegarLoopResult]: At program point L217-1(lines 212 220) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~systemActive~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 10:58:07,440 INFO L246 CegarLoopResult]: For program point L151(lines 151 159) no Hoare annotation was computed. [2019-12-07 10:58:07,440 INFO L242 CegarLoopResult]: At program point L217-2(lines 212 220) the Hoare annotation is: false [2019-12-07 10:58:07,440 INFO L246 CegarLoopResult]: For program point L151-1(lines 151 159) no Hoare annotation was computed. [2019-12-07 10:58:07,440 INFO L242 CegarLoopResult]: At program point L217-3(lines 212 220) the Hoare annotation is: false [2019-12-07 10:58:07,440 INFO L242 CegarLoopResult]: At program point L217-4(lines 212 220) the Hoare annotation is: false [2019-12-07 10:58:07,440 INFO L246 CegarLoopResult]: For program point L151-2(lines 151 159) no Hoare annotation was computed. [2019-12-07 10:58:07,440 INFO L242 CegarLoopResult]: At program point L217-5(lines 212 220) the Hoare annotation is: false [2019-12-07 10:58:07,440 INFO L242 CegarLoopResult]: At program point L416(lines 367 417) the Hoare annotation is: false [2019-12-07 10:58:07,440 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 10:58:07,440 INFO L242 CegarLoopResult]: At program point L879(lines 870 883) the Hoare annotation is: false [2019-12-07 10:58:07,440 INFO L242 CegarLoopResult]: At program point L879-1(lines 870 883) the Hoare annotation is: false [2019-12-07 10:58:07,440 INFO L242 CegarLoopResult]: At program point L879-2(lines 870 883) the Hoare annotation is: false [2019-12-07 10:58:07,440 INFO L242 CegarLoopResult]: At program point L879-3(lines 870 883) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse2 .cse3) (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2 .cse3))) [2019-12-07 10:58:07,440 INFO L242 CegarLoopResult]: At program point L879-4(lines 870 883) the Hoare annotation is: false [2019-12-07 10:58:07,440 INFO L242 CegarLoopResult]: At program point L879-5(lines 870 883) the Hoare annotation is: false [2019-12-07 10:58:07,440 INFO L242 CegarLoopResult]: At program point L879-6(lines 870 883) the Hoare annotation is: false [2019-12-07 10:58:07,440 INFO L242 CegarLoopResult]: At program point L879-7(lines 870 883) the Hoare annotation is: false [2019-12-07 10:58:07,440 INFO L242 CegarLoopResult]: At program point L879-8(lines 870 883) the Hoare annotation is: false [2019-12-07 10:58:07,441 INFO L242 CegarLoopResult]: At program point L879-9(lines 870 883) the Hoare annotation is: false [2019-12-07 10:58:07,441 INFO L242 CegarLoopResult]: At program point L879-10(lines 870 883) the Hoare annotation is: false [2019-12-07 10:58:07,441 INFO L242 CegarLoopResult]: At program point L879-11(lines 870 883) the Hoare annotation is: false [2019-12-07 10:58:07,441 INFO L246 CegarLoopResult]: For program point L285(lines 285 289) no Hoare annotation was computed. [2019-12-07 10:58:07,441 INFO L246 CegarLoopResult]: For program point L285-2(lines 285 289) no Hoare annotation was computed. [2019-12-07 10:58:07,441 INFO L246 CegarLoopResult]: For program point L285-3(lines 285 289) no Hoare annotation was computed. [2019-12-07 10:58:07,441 INFO L246 CegarLoopResult]: For program point L285-5(lines 285 289) no Hoare annotation was computed. [2019-12-07 10:58:07,441 INFO L246 CegarLoopResult]: For program point L285-6(lines 285 289) no Hoare annotation was computed. [2019-12-07 10:58:07,441 INFO L246 CegarLoopResult]: For program point L285-8(lines 285 289) no Hoare annotation was computed. [2019-12-07 10:58:07,441 INFO L246 CegarLoopResult]: For program point L285-9(lines 285 289) no Hoare annotation was computed. [2019-12-07 10:58:07,441 INFO L246 CegarLoopResult]: For program point L285-11(lines 285 289) no Hoare annotation was computed. [2019-12-07 10:58:07,441 INFO L246 CegarLoopResult]: For program point L285-12(lines 285 289) no Hoare annotation was computed. [2019-12-07 10:58:07,441 INFO L246 CegarLoopResult]: For program point L285-14(lines 285 289) no Hoare annotation was computed. [2019-12-07 10:58:07,441 INFO L246 CegarLoopResult]: For program point L285-15(lines 285 289) no Hoare annotation was computed. [2019-12-07 10:58:07,441 INFO L246 CegarLoopResult]: For program point L285-17(lines 285 289) no Hoare annotation was computed. [2019-12-07 10:58:07,441 INFO L242 CegarLoopResult]: At program point L291(lines 276 294) the Hoare annotation is: (and (= ULTIMATE.start_isLowWaterLevel_~tmp~5 (_ 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))) (= (_ bv0 32) (bvadd ~systemActive~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)) (= (_ bv0 32) (bvadd ULTIMATE.start_isLowWaterLevel_~tmp___0~1 (_ bv4294967295 32)))) [2019-12-07 10:58:07,441 INFO L242 CegarLoopResult]: At program point L291-1(lines 276 294) the Hoare annotation is: false [2019-12-07 10:58:07,441 INFO L242 CegarLoopResult]: At program point L291-2(lines 276 294) the Hoare annotation is: false [2019-12-07 10:58:07,442 INFO L242 CegarLoopResult]: At program point L291-3(lines 276 294) the Hoare annotation is: false [2019-12-07 10:58:07,442 INFO L242 CegarLoopResult]: At program point L291-4(lines 276 294) the Hoare annotation is: false [2019-12-07 10:58:07,442 INFO L242 CegarLoopResult]: At program point L291-5(lines 276 294) the Hoare annotation is: false [2019-12-07 10:58:07,442 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 10:58:07,442 INFO L242 CegarLoopResult]: At program point L953(lines 949 955) 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 10:58:07,442 INFO L246 CegarLoopResult]: For program point L821(lines 821 825) no Hoare annotation was computed. [2019-12-07 10:58:07,442 INFO L246 CegarLoopResult]: For program point L95(lines 95 112) no Hoare annotation was computed. [2019-12-07 10:58:07,442 INFO L246 CegarLoopResult]: For program point L95-1(lines 95 112) no Hoare annotation was computed. [2019-12-07 10:58:07,442 INFO L246 CegarLoopResult]: For program point L95-2(lines 95 112) no Hoare annotation was computed. [2019-12-07 10:58:07,442 INFO L246 CegarLoopResult]: For program point L95-3(lines 95 112) no Hoare annotation was computed. [2019-12-07 10:58:07,442 INFO L246 CegarLoopResult]: For program point L95-4(lines 95 112) no Hoare annotation was computed. [2019-12-07 10:58:07,442 INFO L246 CegarLoopResult]: For program point L95-5(lines 95 112) no Hoare annotation was computed. [2019-12-07 10:58:07,442 INFO L246 CegarLoopResult]: For program point L95-6(lines 95 112) no Hoare annotation was computed. [2019-12-07 10:58:07,442 INFO L246 CegarLoopResult]: For program point L95-7(lines 95 112) no Hoare annotation was computed. [2019-12-07 10:58:07,442 INFO L246 CegarLoopResult]: For program point L95-8(lines 95 112) no Hoare annotation was computed. [2019-12-07 10:58:07,442 INFO L246 CegarLoopResult]: For program point L95-9(lines 95 112) no Hoare annotation was computed. [2019-12-07 10:58:07,442 INFO L246 CegarLoopResult]: For program point L95-10(lines 95 112) no Hoare annotation was computed. [2019-12-07 10:58:07,443 INFO L246 CegarLoopResult]: For program point L95-11(lines 95 112) no Hoare annotation was computed. [2019-12-07 10:58:07,443 INFO L242 CegarLoopResult]: At program point L889(lines 884 892) the Hoare annotation is: (and (= (_ 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))) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 10:58:07,443 INFO L242 CegarLoopResult]: At program point L889-1(lines 884 892) the Hoare annotation is: false [2019-12-07 10:58:07,443 INFO L242 CegarLoopResult]: At program point L889-2(lines 884 892) the Hoare annotation is: false [2019-12-07 10:58:07,443 INFO L242 CegarLoopResult]: At program point L889-3(lines 884 892) the Hoare annotation is: false [2019-12-07 10:58:07,443 INFO L242 CegarLoopResult]: At program point L889-4(lines 884 892) the Hoare annotation is: false [2019-12-07 10:58:07,443 INFO L242 CegarLoopResult]: At program point L889-5(lines 884 892) the Hoare annotation is: false [2019-12-07 10:58:07,443 INFO L246 CegarLoopResult]: For program point L99(lines 99 107) no Hoare annotation was computed. [2019-12-07 10:58:07,443 INFO L246 CegarLoopResult]: For program point L99-1(lines 99 107) no Hoare annotation was computed. [2019-12-07 10:58:07,443 INFO L246 CegarLoopResult]: For program point L99-2(lines 99 107) no Hoare annotation was computed. [2019-12-07 10:58:07,443 INFO L246 CegarLoopResult]: For program point L99-3(lines 99 107) no Hoare annotation was computed. [2019-12-07 10:58:07,444 INFO L246 CegarLoopResult]: For program point L99-4(lines 99 107) no Hoare annotation was computed. [2019-12-07 10:58:07,444 INFO L246 CegarLoopResult]: For program point L99-5(lines 99 107) no Hoare annotation was computed. [2019-12-07 10:58:07,444 INFO L246 CegarLoopResult]: For program point L99-6(lines 99 107) no Hoare annotation was computed. [2019-12-07 10:58:07,444 INFO L246 CegarLoopResult]: For program point L99-7(lines 99 107) no Hoare annotation was computed. [2019-12-07 10:58:07,444 INFO L246 CegarLoopResult]: For program point L99-8(lines 99 107) no Hoare annotation was computed. [2019-12-07 10:58:07,444 INFO L246 CegarLoopResult]: For program point L99-9(lines 99 107) no Hoare annotation was computed. [2019-12-07 10:58:07,444 INFO L246 CegarLoopResult]: For program point L99-10(lines 99 107) no Hoare annotation was computed. [2019-12-07 10:58:07,444 INFO L246 CegarLoopResult]: For program point L99-11(lines 99 107) no Hoare annotation was computed. [2019-12-07 10:58:07,444 INFO L242 CegarLoopResult]: At program point L1025(lines 1 1036) 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 10:58:07,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:58:07 BoogieIcfgContainer [2019-12-07 10:58:07,476 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 10:58:07,476 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:58:07,476 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:58:07,476 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:58:07,477 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:57:54" (3/4) ... [2019-12-07 10:58:07,480 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 10:58:07,501 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 10:58:07,503 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 10:58:07,504 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 10:58:07,506 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 10:58:07,507 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 10:58:07,509 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 10:58:07,510 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 10:58:07,529 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 10:58:07,529 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 10:58:07,530 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 10:58:07,530 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && 2bv32 == tmp) && splverifierCounter == 0bv32) && 2bv32 == \result) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && 2bv32 == tmp) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 10:58:07,530 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 10:58:07,530 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 10:58:07,530 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 10:58:07,531 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 10:58:07,531 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 10:58:07,531 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 10:58:07,531 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 10:58:07,532 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) [2019-12-07 10:58:07,532 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 10:58:07,533 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 10:58:07,533 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 10:58:07,533 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 10:58:07,534 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && !(tmp == 0bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 10:58:07,535 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 10:58:07,536 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32) [2019-12-07 10:58:07,536 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 10:58:07,536 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 10:58:07,596 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3f681691-a97f-48de-80a2-c586f931307e/bin/utaipan/witness.graphml [2019-12-07 10:58:07,597 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:58:07,597 INFO L168 Benchmark]: Toolchain (without parser) took 14550.45 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 352.8 MB). Free memory was 947.0 MB in the beginning and 906.7 MB in the end (delta: 40.3 MB). Peak memory consumption was 393.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:58:07,598 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:58:07,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -148.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:58:07,598 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:58:07,598 INFO L168 Benchmark]: Boogie Preprocessor took 48.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:58:07,598 INFO L168 Benchmark]: RCFGBuilder took 730.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 982.0 MB in the end (delta: 100.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:58:07,599 INFO L168 Benchmark]: TraceAbstraction took 13197.87 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 223.9 MB). Free memory was 982.0 MB in the beginning and 928.1 MB in the end (delta: 53.8 MB). Peak memory consumption was 350.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:58:07,599 INFO L168 Benchmark]: Witness Printer took 120.40 ms. Allocated memory is still 1.4 GB. Free memory was 928.1 MB in the beginning and 906.7 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-12-07 10:58:07,600 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -148.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 730.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 982.0 MB in the end (delta: 100.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13197.87 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 223.9 MB). Free memory was 982.0 MB in the beginning and 928.1 MB in the end (delta: 53.8 MB). Peak memory consumption was 350.0 MB. Max. memory is 11.5 GB. * Witness Printer took 120.40 ms. Allocated memory is still 1.4 GB. Free memory was 928.1 MB in the beginning and 906.7 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 998]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 998]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 998]: 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: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 870]: 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: 870]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1028]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: ((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && 2bv32 == tmp) && splverifierCounter == 0bv32) && 2bv32 == \result) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && 2bv32 == tmp) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && !(tmp == 0bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: (((((((((tmp == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32) - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 234 locations, 3 error locations. Result: SAFE, OverallTime: 8.0s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 3.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.0s, HoareTripleCheckerStatistics: 1874 SDtfs, 4103 SDslu, 4581 SDs, 0 SdLazy, 1126 SolverSat, 214 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1353 GetRequests, 1211 SyntacticMatches, 0 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4017 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=434occurred 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, 2388 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 98 LocationsWithAnnotation, 98 PreInvPairs, 192 NumberOfFragments, 974 HoareAnnotationTreeSize, 98 FomulaSimplifications, 421584 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 98 FomulaSimplificationsInter, 71244 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 593 NumberOfCodeBlocks, 593 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1160 ConstructedInterpolants, 0 QuantifiedInterpolants, 126586 SizeOfPredicates, 33 NumberOfNonLiveVariables, 2846 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...