./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product32.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_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/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 249d62a54436f1843aa0e9d30b8a57435cee856a ...................................................................................................................................... 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_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/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 249d62a54436f1843aa0e9d30b8a57435cee856a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 12:20:40,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:20:40,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:20:40,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:20:40,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:20:40,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:20:40,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:20:40,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:20:40,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:20:40,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:20:40,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:20:40,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:20:40,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:20:40,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:20:40,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:20:40,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:20:40,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:20:40,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:20:40,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:20:40,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:20:40,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:20:40,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:20:40,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:20:40,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:20:40,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:20:40,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:20:40,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:20:40,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:20:40,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:20:40,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:20:40,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:20:40,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:20:40,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:20:40,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:20:40,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:20:40,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:20:40,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:20:40,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:20:40,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:20:40,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:20:40,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:20:40,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 12:20:40,962 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:20:40,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:20:40,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:20:40,963 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:20:40,963 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:20:40,964 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:20:40,964 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 12:20:40,964 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:20:40,964 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:20:40,964 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 12:20:40,964 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 12:20:40,964 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:20:40,965 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 12:20:40,965 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 12:20:40,965 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 12:20:40,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:20:40,966 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:20:40,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:20:40,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:20:40,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:20:40,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:20:40,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:20:40,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:20:40,966 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:20:40,966 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:20:40,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:20:40,967 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:20:40,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:20:40,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:20:40,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:20:40,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:20:40,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:20:40,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:20:40,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:20:40,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:20:40,968 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 12:20:40,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:20:40,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:20:40,968 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:20:40,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:20:40,968 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_400d2c70-10d4-4571-ae70-f8188dc6a9e5/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 -> 249d62a54436f1843aa0e9d30b8a57435cee856a [2019-12-07 12:20:41,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:20:41,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:20:41,092 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:20:41,093 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:20:41,094 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:20:41,094 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2019-12-07 12:20:41,141 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/data/7031d7348/d14cc7f7e266419fa5489c9f399b4a4d/FLAG2b6a99a78 [2019-12-07 12:20:41,513 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:20:41,513 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2019-12-07 12:20:41,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/data/7031d7348/d14cc7f7e266419fa5489c9f399b4a4d/FLAG2b6a99a78 [2019-12-07 12:20:41,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/data/7031d7348/d14cc7f7e266419fa5489c9f399b4a4d [2019-12-07 12:20:41,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:20:41,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:20:41,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:20:41,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:20:41,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:20:41,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:20:41" (1/1) ... [2019-12-07 12:20:41,539 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 12:20:41, skipping insertion in model container [2019-12-07 12:20:41,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:20:41" (1/1) ... [2019-12-07 12:20:41,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:20:41,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:20:41,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:20:41,785 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 12:20:41,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35952f56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:20:41, skipping insertion in model container [2019-12-07 12:20:41,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:20:41,785 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:20:41,787 INFO L168 Benchmark]: Toolchain (without parser) took 253.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -177.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:20:41,788 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:20:41,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:20:41,789 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 251.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 569]: 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 12:20:42,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:20:42,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:20:42,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:20:42,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:20:42,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:20:42,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:20:42,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:20:42,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:20:42,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:20:42,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:20:42,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:20:42,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:20:42,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:20:42,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:20:42,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:20:42,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:20:42,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:20:42,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:20:42,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:20:42,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:20:42,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:20:42,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:20:42,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:20:42,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:20:42,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:20:42,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:20:42,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:20:42,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:20:42,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:20:42,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:20:42,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:20:42,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:20:42,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:20:42,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:20:42,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:20:42,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:20:42,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:20:42,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:20:42,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:20:42,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:20:42,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 12:20:42,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:20:42,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:20:42,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:20:42,930 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:20:42,930 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:20:42,930 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:20:42,930 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:20:42,931 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:20:42,931 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:20:42,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:20:42,931 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:20:42,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:20:42,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:20:42,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:20:42,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:20:42,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:20:42,932 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:20:42,932 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:20:42,932 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:20:42,932 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:20:42,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:20:42,933 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:20:42,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:20:42,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:20:42,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:20:42,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:20:42,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:20:42,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:20:42,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:20:42,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:20:42,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:20:42,934 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 12:20:42,934 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:20:42,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:20:42,934 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:20:42,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:20:42,935 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_400d2c70-10d4-4571-ae70-f8188dc6a9e5/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 -> 249d62a54436f1843aa0e9d30b8a57435cee856a [2019-12-07 12:20:43,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:20:43,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:20:43,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:20:43,125 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:20:43,126 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:20:43,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2019-12-07 12:20:43,174 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/data/4da93a980/41f444ddbee8409faa2e096625344c0f/FLAGa5f38bc5c [2019-12-07 12:20:43,609 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:20:43,609 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2019-12-07 12:20:43,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/data/4da93a980/41f444ddbee8409faa2e096625344c0f/FLAGa5f38bc5c [2019-12-07 12:20:43,951 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/data/4da93a980/41f444ddbee8409faa2e096625344c0f [2019-12-07 12:20:43,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:20:43,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:20:43,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:20:43,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:20:43,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:20:43,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:20:43" (1/1) ... [2019-12-07 12:20:43,959 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 12:20:43, skipping insertion in model container [2019-12-07 12:20:43,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:20:43" (1/1) ... [2019-12-07 12:20:43,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:20:43,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:20:44,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:20:44,209 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 12:20:44,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:20:44,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:20:44,257 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:20:44,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:20:44,320 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:20:44,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:20:44 WrapperNode [2019-12-07 12:20:44,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:20:44,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:20:44,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:20:44,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:20:44,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:20:44" (1/1) ... [2019-12-07 12:20:44,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:20:44" (1/1) ... [2019-12-07 12:20:44,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:20:44,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:20:44,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:20:44,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:20:44,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:20:44" (1/1) ... [2019-12-07 12:20:44,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:20:44" (1/1) ... [2019-12-07 12:20:44,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:20:44" (1/1) ... [2019-12-07 12:20:44,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:20:44" (1/1) ... [2019-12-07 12:20:44,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:20:44" (1/1) ... [2019-12-07 12:20:44,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:20:44" (1/1) ... [2019-12-07 12:20:44,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:20:44" (1/1) ... [2019-12-07 12:20:44,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:20:44,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:20:44,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:20:44,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:20:44,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:20:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/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 12:20:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 12:20:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 12:20:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:20:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:20:44,984 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 12:20:44,984 INFO L287 CfgBuilder]: Removed 176 assume(true) statements. [2019-12-07 12:20:44,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:20:44 BoogieIcfgContainer [2019-12-07 12:20:44,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 12:20:44,986 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 12:20:44,986 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 12:20:44,988 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 12:20:44,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:20:43" (1/3) ... [2019-12-07 12:20:44,989 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e76a7ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:20:44, skipping insertion in model container [2019-12-07 12:20:44,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:20:44" (2/3) ... [2019-12-07 12:20:44,989 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e76a7ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:20:44, skipping insertion in model container [2019-12-07 12:20:44,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:20:44" (3/3) ... [2019-12-07 12:20:44,991 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product32.cil.c [2019-12-07 12:20:44,997 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 12:20:45,004 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 12:20:45,015 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 12:20:45,034 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 12:20:45,034 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 12:20:45,035 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 12:20:45,035 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 12:20:45,035 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 12:20:45,035 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 12:20:45,035 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 12:20:45,035 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 12:20:45,047 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states. [2019-12-07 12:20:45,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 12:20:45,052 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:20:45,052 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 12:20:45,052 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:20:45,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:20:45,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1421028345, now seen corresponding path program 1 times [2019-12-07 12:20:45,064 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:20:45,065 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [535540192] [2019-12-07 12:20:45,065 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/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 12:20:45,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:20:45,202 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 12:20:45,206 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:20:45,216 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 12:20:45,217 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:20:45,220 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 12:20:45,221 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [535540192] [2019-12-07 12:20:45,221 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:20:45,222 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 12:20:45,222 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241204620] [2019-12-07 12:20:45,225 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 12:20:45,225 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:20:45,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 12:20:45,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 12:20:45,236 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 2 states. [2019-12-07 12:20:45,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:20:45,258 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2019-12-07 12:20:45,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 12:20:45,259 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 12:20:45,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:20:45,267 INFO L225 Difference]: With dead ends: 225 [2019-12-07 12:20:45,267 INFO L226 Difference]: Without dead ends: 112 [2019-12-07 12:20:45,270 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 12:20:45,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-12-07 12:20:45,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2019-12-07 12:20:45,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-12-07 12:20:45,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2019-12-07 12:20:45,302 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2019-12-07 12:20:45,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:20:45,302 INFO L462 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2019-12-07 12:20:45,302 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 12:20:45,302 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2019-12-07 12:20:45,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 12:20:45,303 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:20:45,303 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 12:20:45,504 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 12:20:45,504 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:20:45,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:20:45,504 INFO L82 PathProgramCache]: Analyzing trace with hash -1067919398, now seen corresponding path program 1 times [2019-12-07 12:20:45,505 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:20:45,505 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [937123306] [2019-12-07 12:20:45,505 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/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 12:20:45,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:20:45,625 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:20:45,626 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:20:45,639 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 12:20:45,639 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:20:45,647 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 12:20:45,647 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [937123306] [2019-12-07 12:20:45,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:20:45,647 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 12:20:45,648 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469220990] [2019-12-07 12:20:45,649 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:20:45,649 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:20:45,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:20:45,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:20:45,649 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand 4 states. [2019-12-07 12:20:45,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:20:45,661 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2019-12-07 12:20:45,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:20:45,662 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 12:20:45,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:20:45,663 INFO L225 Difference]: With dead ends: 112 [2019-12-07 12:20:45,663 INFO L226 Difference]: Without dead ends: 49 [2019-12-07 12:20:45,663 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 12:20:45,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2019-12-07 12:20:45,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2019-12-07 12:20:45,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2019-12-07 12:20:45,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2019-12-07 12:20:45,668 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2019-12-07 12:20:45,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:20:45,668 INFO L462 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2019-12-07 12:20:45,668 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:20:45,669 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2019-12-07 12:20:45,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 12:20:45,669 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:20:45,669 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 12:20:45,870 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 12:20:45,871 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:20:45,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:20:45,872 INFO L82 PathProgramCache]: Analyzing trace with hash -1636210334, now seen corresponding path program 1 times [2019-12-07 12:20:45,873 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:20:45,874 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2094692780] [2019-12-07 12:20:45,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/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 12:20:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:20:46,021 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:20:46,022 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:20:46,031 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 12:20:46,031 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:20:46,038 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 12:20:46,038 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2094692780] [2019-12-07 12:20:46,038 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:20:46,038 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 12:20:46,039 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39600270] [2019-12-07 12:20:46,039 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:20:46,039 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:20:46,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:20:46,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:20:46,040 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand 4 states. [2019-12-07 12:20:46,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:20:46,097 INFO L93 Difference]: Finished difference Result 159 states and 231 transitions. [2019-12-07 12:20:46,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:20:46,097 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 12:20:46,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:20:46,099 INFO L225 Difference]: With dead ends: 159 [2019-12-07 12:20:46,099 INFO L226 Difference]: Without dead ends: 117 [2019-12-07 12:20:46,099 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 12:20:46,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2019-12-07 12:20:46,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 71. [2019-12-07 12:20:46,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-12-07 12:20:46,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 102 transitions. [2019-12-07 12:20:46,109 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 102 transitions. Word has length 26 [2019-12-07 12:20:46,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:20:46,109 INFO L462 AbstractCegarLoop]: Abstraction has 71 states and 102 transitions. [2019-12-07 12:20:46,109 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:20:46,109 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2019-12-07 12:20:46,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-07 12:20:46,110 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:20:46,110 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] [2019-12-07 12:20:46,311 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 12:20:46,311 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:20:46,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:20:46,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1548084492, now seen corresponding path program 1 times [2019-12-07 12:20:46,314 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:20:46,315 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1592327197] [2019-12-07 12:20:46,316 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/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 12:20:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:20:46,551 INFO L264 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 12:20:46,552 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:20:46,571 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 12:20:46,572 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:20:46,579 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 12:20:46,580 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1592327197] [2019-12-07 12:20:46,580 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:20:46,580 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 12:20:46,580 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911494273] [2019-12-07 12:20:46,581 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:20:46,581 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:20:46,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:20:46,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:20:46,582 INFO L87 Difference]: Start difference. First operand 71 states and 102 transitions. Second operand 5 states. [2019-12-07 12:20:46,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:20:46,670 INFO L93 Difference]: Finished difference Result 166 states and 244 transitions. [2019-12-07 12:20:46,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 12:20:46,671 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-12-07 12:20:46,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:20:46,671 INFO L225 Difference]: With dead ends: 166 [2019-12-07 12:20:46,671 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 12:20:46,673 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 53 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 12:20:46,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 12:20:46,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 12:20:46,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 12:20:46,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 12:20:46,673 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-12-07 12:20:46,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:20:46,674 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 12:20:46,674 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:20:46,674 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 12:20:46,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 12:20:46,875 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 12:20:46,880 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 12:20:47,199 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2019-12-07 12:20:47,199 INFO L242 CegarLoopResult]: At program point L498(lines 493 500) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 12:20:47,199 INFO L246 CegarLoopResult]: For program point L433(lines 432 481) no Hoare annotation was computed. [2019-12-07 12:20:47,199 INFO L246 CegarLoopResult]: For program point L434(lines 434 438) no Hoare annotation was computed. [2019-12-07 12:20:47,200 INFO L246 CegarLoopResult]: For program point L269(lines 269 286) no Hoare annotation was computed. [2019-12-07 12:20:47,200 INFO L246 CegarLoopResult]: For program point L269-1(lines 269 286) no Hoare annotation was computed. [2019-12-07 12:20:47,200 INFO L246 CegarLoopResult]: For program point L269-2(lines 269 286) no Hoare annotation was computed. [2019-12-07 12:20:47,200 INFO L246 CegarLoopResult]: For program point L402(lines 402 408) no Hoare annotation was computed. [2019-12-07 12:20:47,200 INFO L242 CegarLoopResult]: At program point L402-1(lines 402 408) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:20:47,200 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 12:20:47,200 INFO L246 CegarLoopResult]: For program point L470(lines 470 476) no Hoare annotation was computed. [2019-12-07 12:20:47,200 INFO L242 CegarLoopResult]: At program point L470-1(lines 1 994) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:20:47,201 INFO L242 CegarLoopResult]: At program point L339(lines 334 342) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:20:47,201 INFO L242 CegarLoopResult]: At program point L339-1(lines 334 342) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:20:47,201 INFO L246 CegarLoopResult]: For program point L273(lines 273 281) no Hoare annotation was computed. [2019-12-07 12:20:47,201 INFO L242 CegarLoopResult]: At program point L339-2(lines 334 342) the Hoare annotation is: false [2019-12-07 12:20:47,201 INFO L246 CegarLoopResult]: For program point L273-1(lines 273 281) no Hoare annotation was computed. [2019-12-07 12:20:47,201 INFO L242 CegarLoopResult]: At program point L339-3(lines 334 342) the Hoare annotation is: false [2019-12-07 12:20:47,201 INFO L242 CegarLoopResult]: At program point L339-4(lines 334 342) the Hoare annotation is: false [2019-12-07 12:20:47,201 INFO L246 CegarLoopResult]: For program point L273-2(lines 273 281) no Hoare annotation was computed. [2019-12-07 12:20:47,201 INFO L242 CegarLoopResult]: At program point L339-5(lines 334 342) the Hoare annotation is: false [2019-12-07 12:20:47,201 INFO L242 CegarLoopResult]: At program point L141(lines 137 143) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 12:20:47,201 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2019-12-07 12:20:47,202 INFO L249 CegarLoopResult]: At program point L176(lines 157 179) the Hoare annotation is: true [2019-12-07 12:20:47,202 INFO L246 CegarLoopResult]: For program point L243(lines 243 260) no Hoare annotation was computed. [2019-12-07 12:20:47,202 INFO L246 CegarLoopResult]: For program point L243-1(lines 243 260) no Hoare annotation was computed. [2019-12-07 12:20:47,202 INFO L246 CegarLoopResult]: For program point L243-2(lines 243 260) no Hoare annotation was computed. [2019-12-07 12:20:47,202 INFO L246 CegarLoopResult]: For program point L243-3(lines 243 260) no Hoare annotation was computed. [2019-12-07 12:20:47,202 INFO L246 CegarLoopResult]: For program point L243-4(lines 243 260) no Hoare annotation was computed. [2019-12-07 12:20:47,202 INFO L246 CegarLoopResult]: For program point L243-5(lines 243 260) no Hoare annotation was computed. [2019-12-07 12:20:47,202 INFO L246 CegarLoopResult]: For program point L937(lines 937 941) no Hoare annotation was computed. [2019-12-07 12:20:47,202 INFO L242 CegarLoopResult]: At program point L508(lines 211 217) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:20:47,203 INFO L242 CegarLoopResult]: At program point L508-1(lines 211 217) the Hoare annotation is: false [2019-12-07 12:20:47,203 INFO L246 CegarLoopResult]: For program point L442(lines 442 448) no Hoare annotation was computed. [2019-12-07 12:20:47,203 INFO L242 CegarLoopResult]: At program point L508-2(lines 211 217) the Hoare annotation is: false [2019-12-07 12:20:47,203 INFO L242 CegarLoopResult]: At program point L442-1(lines 442 448) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 12:20:47,203 INFO L242 CegarLoopResult]: At program point L211(lines 207 229) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:20:47,203 INFO L242 CegarLoopResult]: At program point L211-1(lines 207 229) the Hoare annotation is: false [2019-12-07 12:20:47,204 INFO L242 CegarLoopResult]: At program point L211-2(lines 207 229) the Hoare annotation is: false [2019-12-07 12:20:47,204 INFO L246 CegarLoopResult]: For program point L247(lines 247 255) no Hoare annotation was computed. [2019-12-07 12:20:47,204 INFO L246 CegarLoopResult]: For program point L247-1(lines 247 255) no Hoare annotation was computed. [2019-12-07 12:20:47,204 INFO L246 CegarLoopResult]: For program point L247-2(lines 247 255) no Hoare annotation was computed. [2019-12-07 12:20:47,204 INFO L246 CegarLoopResult]: For program point L247-3(lines 247 255) no Hoare annotation was computed. [2019-12-07 12:20:47,204 INFO L246 CegarLoopResult]: For program point L247-4(lines 247 255) no Hoare annotation was computed. [2019-12-07 12:20:47,204 INFO L246 CegarLoopResult]: For program point L247-5(lines 247 255) no Hoare annotation was computed. [2019-12-07 12:20:47,205 INFO L242 CegarLoopResult]: At program point L482(lines 431 483) the Hoare annotation is: false [2019-12-07 12:20:47,205 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 12:20:47,205 INFO L242 CegarLoopResult]: At program point L218(lines 218 224) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:20:47,205 INFO L246 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2019-12-07 12:20:47,205 INFO L242 CegarLoopResult]: At program point L218-1(lines 218 224) the Hoare annotation is: false [2019-12-07 12:20:47,205 INFO L246 CegarLoopResult]: For program point L185-1(line 185) no Hoare annotation was computed. [2019-12-07 12:20:47,205 INFO L242 CegarLoopResult]: At program point L218-2(lines 218 224) the Hoare annotation is: false [2019-12-07 12:20:47,206 INFO L246 CegarLoopResult]: For program point L185-2(line 185) no Hoare annotation was computed. [2019-12-07 12:20:47,206 INFO L246 CegarLoopResult]: For program point L913(lines 913 917) no Hoare annotation was computed. [2019-12-07 12:20:47,206 INFO L246 CegarLoopResult]: For program point L913-3(lines 913 917) no Hoare annotation was computed. [2019-12-07 12:20:47,206 INFO L246 CegarLoopResult]: For program point L913-6(lines 913 917) no Hoare annotation was computed. [2019-12-07 12:20:47,206 INFO L246 CegarLoopResult]: For program point L452(lines 452 458) no Hoare annotation was computed. [2019-12-07 12:20:47,206 INFO L242 CegarLoopResult]: At program point L452-1(lines 452 458) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 12:20:47,206 INFO L246 CegarLoopResult]: For program point L519(lines 519 536) no Hoare annotation was computed. [2019-12-07 12:20:47,207 INFO L242 CegarLoopResult]: At program point L519-1(lines 1 994) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 12:20:47,207 INFO L246 CegarLoopResult]: For program point L519-2(lines 519 536) no Hoare annotation was computed. [2019-12-07 12:20:47,207 INFO L242 CegarLoopResult]: At program point L519-3(lines 1 994) the Hoare annotation is: false [2019-12-07 12:20:47,207 INFO L246 CegarLoopResult]: For program point L519-4(lines 519 536) no Hoare annotation was computed. [2019-12-07 12:20:47,207 INFO L242 CegarLoopResult]: At program point L519-5(lines 1 994) the Hoare annotation is: false [2019-12-07 12:20:47,207 INFO L242 CegarLoopResult]: At program point L90-2(lines 90 104) the Hoare annotation is: false [2019-12-07 12:20:47,207 INFO L242 CegarLoopResult]: At program point L982(lines 977 985) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:20:47,208 INFO L242 CegarLoopResult]: At program point L982-1(lines 977 985) the Hoare annotation is: false [2019-12-07 12:20:47,208 INFO L242 CegarLoopResult]: At program point L982-2(lines 977 985) the Hoare annotation is: false [2019-12-07 12:20:47,208 INFO L246 CegarLoopResult]: For program point L388(lines 388 392) no Hoare annotation was computed. [2019-12-07 12:20:47,208 INFO L246 CegarLoopResult]: For program point L388-2(lines 388 392) no Hoare annotation was computed. [2019-12-07 12:20:47,208 INFO L246 CegarLoopResult]: For program point L388-3(lines 388 392) no Hoare annotation was computed. [2019-12-07 12:20:47,208 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 12:20:47,208 INFO L246 CegarLoopResult]: For program point L388-5(lines 388 392) no Hoare annotation was computed. [2019-12-07 12:20:47,208 INFO L246 CegarLoopResult]: For program point L388-6(lines 388 392) no Hoare annotation was computed. [2019-12-07 12:20:47,209 INFO L246 CegarLoopResult]: For program point L388-8(lines 388 392) no Hoare annotation was computed. [2019-12-07 12:20:47,209 INFO L246 CegarLoopResult]: For program point L388-9(lines 388 392) no Hoare annotation was computed. [2019-12-07 12:20:47,209 INFO L246 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2019-12-07 12:20:47,209 INFO L246 CegarLoopResult]: For program point L388-11(lines 388 392) no Hoare annotation was computed. [2019-12-07 12:20:47,209 INFO L246 CegarLoopResult]: For program point L388-12(lines 388 392) no Hoare annotation was computed. [2019-12-07 12:20:47,209 INFO L242 CegarLoopResult]: At program point L950(lines 945 953) the Hoare annotation is: false [2019-12-07 12:20:47,209 INFO L246 CegarLoopResult]: For program point L388-14(lines 388 392) no Hoare annotation was computed. [2019-12-07 12:20:47,209 INFO L242 CegarLoopResult]: At program point L950-1(lines 945 953) the Hoare annotation is: false [2019-12-07 12:20:47,210 INFO L246 CegarLoopResult]: For program point L388-15(lines 388 392) no Hoare annotation was computed. [2019-12-07 12:20:47,210 INFO L242 CegarLoopResult]: At program point L950-2(lines 945 953) the Hoare annotation is: false [2019-12-07 12:20:47,210 INFO L246 CegarLoopResult]: For program point L388-17(lines 388 392) no Hoare annotation was computed. [2019-12-07 12:20:47,210 INFO L246 CegarLoopResult]: For program point L523(lines 523 533) no Hoare annotation was computed. [2019-12-07 12:20:47,210 INFO L246 CegarLoopResult]: For program point L523-2(lines 523 533) no Hoare annotation was computed. [2019-12-07 12:20:47,210 INFO L246 CegarLoopResult]: For program point L523-4(lines 523 533) no Hoare annotation was computed. [2019-12-07 12:20:47,210 INFO L246 CegarLoopResult]: For program point L94(lines 94 98) no Hoare annotation was computed. [2019-12-07 12:20:47,210 INFO L246 CegarLoopResult]: For program point L94-1(lines 94 98) no Hoare annotation was computed. [2019-12-07 12:20:47,210 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 12:20:47,211 INFO L246 CegarLoopResult]: For program point L524(lines 524 530) no Hoare annotation was computed. [2019-12-07 12:20:47,211 INFO L246 CegarLoopResult]: For program point L524-2(lines 524 530) no Hoare annotation was computed. [2019-12-07 12:20:47,211 INFO L246 CegarLoopResult]: For program point L524-4(lines 524 530) no Hoare annotation was computed. [2019-12-07 12:20:47,211 INFO L242 CegarLoopResult]: At program point L394(lines 379 397) the Hoare annotation is: false [2019-12-07 12:20:47,211 INFO L242 CegarLoopResult]: At program point L394-1(lines 379 397) the Hoare annotation is: false [2019-12-07 12:20:47,211 INFO L242 CegarLoopResult]: At program point L394-2(lines 379 397) the Hoare annotation is: false [2019-12-07 12:20:47,211 INFO L242 CegarLoopResult]: At program point L394-3(lines 379 397) the Hoare annotation is: false [2019-12-07 12:20:47,212 INFO L242 CegarLoopResult]: At program point L394-4(lines 379 397) the Hoare annotation is: false [2019-12-07 12:20:47,212 INFO L242 CegarLoopResult]: At program point L394-5(lines 379 397) the Hoare annotation is: false [2019-12-07 12:20:47,212 INFO L242 CegarLoopResult]: At program point L65(lines 1 994) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 12:20:47,212 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 12:20:47,212 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2019-12-07 12:20:47,212 INFO L246 CegarLoopResult]: For program point L462(lines 462 477) no Hoare annotation was computed. [2019-12-07 12:20:47,212 INFO L242 CegarLoopResult]: At program point L330(lines 323 333) the Hoare annotation is: false [2019-12-07 12:20:47,213 INFO L242 CegarLoopResult]: At program point L330-1(lines 323 333) the Hoare annotation is: false [2019-12-07 12:20:47,213 INFO L242 CegarLoopResult]: At program point L330-2(lines 323 333) the Hoare annotation is: false [2019-12-07 12:20:47,213 INFO L242 CegarLoopResult]: At program point L991(lines 986 994) the Hoare annotation is: false [2019-12-07 12:20:47,213 INFO L242 CegarLoopResult]: At program point L991-1(lines 986 994) the Hoare annotation is: false [2019-12-07 12:20:47,213 INFO L246 CegarLoopResult]: For program point L925(lines 925 929) no Hoare annotation was computed. [2019-12-07 12:20:47,213 INFO L242 CegarLoopResult]: At program point L991-2(lines 986 994) the Hoare annotation is: false [2019-12-07 12:20:47,213 INFO L242 CegarLoopResult]: At program point L991-3(lines 986 994) the Hoare annotation is: false [2019-12-07 12:20:47,214 INFO L242 CegarLoopResult]: At program point L991-4(lines 986 994) the Hoare annotation is: false [2019-12-07 12:20:47,214 INFO L242 CegarLoopResult]: At program point L991-5(lines 986 994) the Hoare annotation is: false [2019-12-07 12:20:47,214 INFO L246 CegarLoopResult]: For program point L167(lines 167 174) no Hoare annotation was computed. [2019-12-07 12:20:47,214 INFO L249 CegarLoopResult]: At program point L167-1(lines 167 174) the Hoare annotation is: true [2019-12-07 12:20:47,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 12:20:47 BoogieIcfgContainer [2019-12-07 12:20:47,231 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 12:20:47,231 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 12:20:47,231 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 12:20:47,231 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 12:20:47,232 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:20:44" (3/4) ... [2019-12-07 12:20:47,234 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 12:20:47,249 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 12:20:47,250 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 12:20:47,251 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 12:20:47,252 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 12:20:47,253 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 12:20:47,254 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 12:20:47,254 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 12:20:47,274 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 12:20:47,275 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 12:20:47,275 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 12:20:47,276 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 12:20:47,276 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 12:20:47,276 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 12:20:47,276 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 12:20:47,277 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 12:20:47,278 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 12:20:47,336 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_400d2c70-10d4-4571-ae70-f8188dc6a9e5/bin/utaipan/witness.graphml [2019-12-07 12:20:47,337 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 12:20:47,338 INFO L168 Benchmark]: Toolchain (without parser) took 3384.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 947.0 MB in the beginning and 819.6 MB in the end (delta: 127.4 MB). Peak memory consumption was 259.0 MB. Max. memory is 11.5 GB. [2019-12-07 12:20:47,339 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:20:47,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -160.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-12-07 12:20:47,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:20:47,339 INFO L168 Benchmark]: Boogie Preprocessor took 32.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:20:47,340 INFO L168 Benchmark]: RCFGBuilder took 585.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:20:47,340 INFO L168 Benchmark]: TraceAbstraction took 2244.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 832.8 MB in the end (delta: 190.0 MB). Peak memory consumption was 190.0 MB. Max. memory is 11.5 GB. [2019-12-07 12:20:47,340 INFO L168 Benchmark]: Witness Printer took 105.70 ms. Allocated memory is still 1.2 GB. Free memory was 832.8 MB in the beginning and 819.6 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2019-12-07 12:20:47,341 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -160.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 585.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2244.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 832.8 MB in the end (delta: 190.0 MB). Peak memory consumption was 190.0 MB. Max. memory is 11.5 GB. * Witness Printer took 105.70 ms. Allocated memory is still 1.2 GB. Free memory was 832.8 MB in the beginning and 819.6 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 185]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 185]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 185]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 116 locations, 3 error locations. Result: SAFE, OverallTime: 1.8s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 369 SDtfs, 268 SDslu, 210 SDs, 0 SdLazy, 37 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 182 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 46 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 97 NumberOfFragments, 212 HoareAnnotationTreeSize, 51 FomulaSimplifications, 695 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 33 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 5470 SizeOfPredicates, 5 NumberOfNonLiveVariables, 743 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...