./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product10.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_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/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 2d67e274f27aefaa19a6f68f7cefceb62c152ab0 ...................................................................................................................................... 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_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/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 2d67e274f27aefaa19a6f68f7cefceb62c152ab0 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 16:06:28,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:06:28,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:06:28,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:06:28,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:06:28,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:06:28,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:06:28,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:06:28,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:06:28,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:06:28,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:06:28,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:06:28,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:06:28,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:06:28,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:06:28,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:06:28,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:06:28,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:06:28,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:06:28,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:06:28,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:06:28,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:06:28,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:06:28,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:06:28,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:06:28,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:06:28,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:06:28,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:06:28,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:06:28,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:06:28,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:06:28,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:06:28,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:06:28,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:06:28,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:06:28,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:06:28,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:06:28,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:06:28,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:06:28,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:06:28,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:06:28,876 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 16:06:28,886 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:06:28,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:06:28,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:06:28,887 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:06:28,887 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:06:28,887 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:06:28,887 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 16:06:28,887 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:06:28,888 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:06:28,888 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 16:06:28,888 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 16:06:28,888 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:06:28,888 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 16:06:28,888 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 16:06:28,888 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 16:06:28,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:06:28,889 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:06:28,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:06:28,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:06:28,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:06:28,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:06:28,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:06:28,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:06:28,890 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:06:28,890 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:06:28,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:06:28,890 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:06:28,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:06:28,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:06:28,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:06:28,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:06:28,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:06:28,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:06:28,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:06:28,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:06:28,891 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 16:06:28,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:06:28,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:06:28,891 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:06:28,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:06:28,891 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_da4d43d0-6963-40d3-9955-114ba8628f61/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 -> 2d67e274f27aefaa19a6f68f7cefceb62c152ab0 [2019-12-07 16:06:28,988 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:06:28,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:06:28,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:06:28,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:06:28,999 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:06:29,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2019-12-07 16:06:29,037 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/data/855d750ac/402dce579e7c470b841e356a42040f7a/FLAG49308ae3a [2019-12-07 16:06:29,448 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:06:29,448 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2019-12-07 16:06:29,457 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/data/855d750ac/402dce579e7c470b841e356a42040f7a/FLAG49308ae3a [2019-12-07 16:06:29,818 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/data/855d750ac/402dce579e7c470b841e356a42040f7a [2019-12-07 16:06:29,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:06:29,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:06:29,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:06:29,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:06:29,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:06:29,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:06:29" (1/1) ... [2019-12-07 16:06:29,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@424d59d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:06:29, skipping insertion in model container [2019-12-07 16:06:29,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:06:29" (1/1) ... [2019-12-07 16:06:29,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:06:29,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:06:30,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:06:30,104 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-12-07 16:06:30,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ef9d3d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:06:30, skipping insertion in model container [2019-12-07 16:06:30,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:06:30,105 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:06:30,107 INFO L168 Benchmark]: Toolchain (without parser) took 283.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-12-07 16:06:30,107 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:06:30,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:06:30,109 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 280.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 243]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 16:06:31,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:06:31,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:06:31,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:06:31,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:06:31,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:06:31,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:06:31,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:06:31,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:06:31,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:06:31,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:06:31,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:06:31,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:06:31,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:06:31,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:06:31,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:06:31,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:06:31,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:06:31,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:06:31,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:06:31,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:06:31,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:06:31,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:06:31,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:06:31,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:06:31,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:06:31,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:06:31,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:06:31,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:06:31,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:06:31,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:06:31,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:06:31,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:06:31,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:06:31,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:06:31,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:06:31,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:06:31,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:06:31,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:06:31,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:06:31,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:06:31,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 16:06:31,335 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:06:31,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:06:31,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:06:31,336 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:06:31,336 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:06:31,336 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:06:31,337 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:06:31,337 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:06:31,337 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:06:31,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:06:31,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:06:31,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:06:31,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:06:31,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:06:31,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:06:31,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:06:31,339 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:06:31,339 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:06:31,339 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:06:31,340 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:06:31,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:06:31,340 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:06:31,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:06:31,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:06:31,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:06:31,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:06:31,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:06:31,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:06:31,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:06:31,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:06:31,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:06:31,342 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 16:06:31,342 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:06:31,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:06:31,342 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:06:31,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:06:31,343 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_da4d43d0-6963-40d3-9955-114ba8628f61/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 -> 2d67e274f27aefaa19a6f68f7cefceb62c152ab0 [2019-12-07 16:06:31,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:06:31,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:06:31,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:06:31,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:06:31,534 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:06:31,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2019-12-07 16:06:31,577 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/data/1e98b5e83/89585bd290dc4baabcd1a35cdc125804/FLAG2cbd79122 [2019-12-07 16:06:31,970 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:06:31,971 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2019-12-07 16:06:31,978 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/data/1e98b5e83/89585bd290dc4baabcd1a35cdc125804/FLAG2cbd79122 [2019-12-07 16:06:32,351 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/data/1e98b5e83/89585bd290dc4baabcd1a35cdc125804 [2019-12-07 16:06:32,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:06:32,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:06:32,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:06:32,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:06:32,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:06:32,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:06:32" (1/1) ... [2019-12-07 16:06:32,366 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 04:06:32, skipping insertion in model container [2019-12-07 16:06:32,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:06:32" (1/1) ... [2019-12-07 16:06:32,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:06:32,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:06:32,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:06:32,616 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 16:06:32,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:06:32,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:06:32,664 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 16:06:32,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:06:32,725 INFO L208 MainTranslator]: Completed translation [2019-12-07 16:06:32,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:06:32 WrapperNode [2019-12-07 16:06:32,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:06:32,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 16:06:32,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 16:06:32,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 16:06:32,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:06:32" (1/1) ... [2019-12-07 16:06:32,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:06:32" (1/1) ... [2019-12-07 16:06:32,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 16:06:32,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 16:06:32,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 16:06:32,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 16:06:32,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:06:32" (1/1) ... [2019-12-07 16:06:32,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:06:32" (1/1) ... [2019-12-07 16:06:32,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:06:32" (1/1) ... [2019-12-07 16:06:32,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:06:32" (1/1) ... [2019-12-07 16:06:32,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:06:32" (1/1) ... [2019-12-07 16:06:32,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:06:32" (1/1) ... [2019-12-07 16:06:32,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:06:32" (1/1) ... [2019-12-07 16:06:32,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 16:06:32,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 16:06:32,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 16:06:32,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 16:06:32,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:06:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:06:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 16:06:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 16:06:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 16:06:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 16:06:33,256 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 16:06:33,257 INFO L287 CfgBuilder]: Removed 82 assume(true) statements. [2019-12-07 16:06:33,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:06:33 BoogieIcfgContainer [2019-12-07 16:06:33,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 16:06:33,258 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 16:06:33,259 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 16:06:33,260 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 16:06:33,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 04:06:32" (1/3) ... [2019-12-07 16:06:33,261 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@114b835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:06:33, skipping insertion in model container [2019-12-07 16:06:33,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:06:32" (2/3) ... [2019-12-07 16:06:33,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@114b835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:06:33, skipping insertion in model container [2019-12-07 16:06:33,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:06:33" (3/3) ... [2019-12-07 16:06:33,263 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product10.cil.c [2019-12-07 16:06:33,270 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 16:06:33,275 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 16:06:33,283 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 16:06:33,299 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 16:06:33,299 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 16:06:33,299 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 16:06:33,299 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 16:06:33,299 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 16:06:33,300 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 16:06:33,300 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 16:06:33,300 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 16:06:33,311 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2019-12-07 16:06:33,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 16:06:33,315 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:06:33,316 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:06:33,316 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:06:33,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:06:33,320 INFO L82 PathProgramCache]: Analyzing trace with hash 1700840332, now seen corresponding path program 1 times [2019-12-07 16:06:33,328 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:06:33,329 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1022647435] [2019-12-07 16:06:33,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 16:06:33,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:06:33,464 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 16:06:33,469 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:06:33,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:06:33,482 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:06:33,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:06:33,486 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1022647435] [2019-12-07 16:06:33,487 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:06:33,487 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 16:06:33,488 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833096767] [2019-12-07 16:06:33,491 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 16:06:33,491 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:06:33,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 16:06:33,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 16:06:33,502 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2019-12-07 16:06:33,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:06:33,519 INFO L93 Difference]: Finished difference Result 125 states and 184 transitions. [2019-12-07 16:06:33,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 16:06:33,520 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 16:06:33,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:06:33,528 INFO L225 Difference]: With dead ends: 125 [2019-12-07 16:06:33,528 INFO L226 Difference]: Without dead ends: 62 [2019-12-07 16:06:33,530 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 16:06:33,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-12-07 16:06:33,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2019-12-07 16:06:33,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-12-07 16:06:33,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2019-12-07 16:06:33,557 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2019-12-07 16:06:33,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:06:33,557 INFO L462 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2019-12-07 16:06:33,558 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 16:06:33,558 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2019-12-07 16:06:33,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 16:06:33,558 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:06:33,559 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:06:33,759 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 16:06:33,760 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:06:33,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:06:33,760 INFO L82 PathProgramCache]: Analyzing trace with hash -788107411, now seen corresponding path program 1 times [2019-12-07 16:06:33,761 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:06:33,762 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1082011320] [2019-12-07 16:06:33,762 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 16:06:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:06:33,963 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:06:33,964 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:06:33,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:06:33,978 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:06:33,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:06:33,987 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1082011320] [2019-12-07 16:06:33,987 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:06:33,988 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 16:06:33,988 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805251386] [2019-12-07 16:06:33,989 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:06:33,989 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:06:33,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:06:33,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:06:33,990 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 4 states. [2019-12-07 16:06:34,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:06:34,002 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2019-12-07 16:06:34,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:06:34,003 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 16:06:34,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:06:34,003 INFO L225 Difference]: With dead ends: 62 [2019-12-07 16:06:34,004 INFO L226 Difference]: Without dead ends: 31 [2019-12-07 16:06:34,004 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:06:34,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-12-07 16:06:34,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-12-07 16:06:34,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-12-07 16:06:34,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2019-12-07 16:06:34,009 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2019-12-07 16:06:34,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:06:34,010 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2019-12-07 16:06:34,010 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:06:34,010 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2019-12-07 16:06:34,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 16:06:34,010 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:06:34,011 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:06:34,211 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 16:06:34,211 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:06:34,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:06:34,212 INFO L82 PathProgramCache]: Analyzing trace with hash -764571428, now seen corresponding path program 1 times [2019-12-07 16:06:34,213 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:06:34,213 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [608290590] [2019-12-07 16:06:34,214 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 16:06:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:06:34,404 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:06:34,406 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:06:34,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:06:34,423 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:06:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:06:34,431 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [608290590] [2019-12-07 16:06:34,431 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:06:34,432 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 16:06:34,432 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893346073] [2019-12-07 16:06:34,432 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 16:06:34,433 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:06:34,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 16:06:34,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:06:34,433 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2019-12-07 16:06:34,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:06:34,524 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2019-12-07 16:06:34,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 16:06:34,525 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-07 16:06:34,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:06:34,526 INFO L225 Difference]: With dead ends: 79 [2019-12-07 16:06:34,526 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 16:06:34,527 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 16:06:34,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 16:06:34,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 16:06:34,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 16:06:34,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 16:06:34,528 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-12-07 16:06:34,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:06:34,528 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 16:06:34,528 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 16:06:34,529 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 16:06:34,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 16:06:34,729 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 16:06:34,731 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 16:06:34,875 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 794) no Hoare annotation was computed. [2019-12-07 16:06:34,875 INFO L246 CegarLoopResult]: For program point L102(lines 102 106) no Hoare annotation was computed. [2019-12-07 16:06:34,875 INFO L246 CegarLoopResult]: For program point L614(lines 614 620) no Hoare annotation was computed. [2019-12-07 16:06:34,876 INFO L242 CegarLoopResult]: At program point L614-1(lines 614 620) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:06:34,876 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 16:06:34,876 INFO L242 CegarLoopResult]: At program point L664(lines 660 682) 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 16:06:34,876 INFO L242 CegarLoopResult]: At program point L664-1(lines 660 682) the Hoare annotation is: false [2019-12-07 16:06:34,876 INFO L242 CegarLoopResult]: At program point L664-2(lines 660 682) the Hoare annotation is: false [2019-12-07 16:06:34,876 INFO L246 CegarLoopResult]: For program point L632(lines 632 636) no Hoare annotation was computed. [2019-12-07 16:06:34,876 INFO L242 CegarLoopResult]: At program point L632-2(lines 632 636) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:06:34,876 INFO L246 CegarLoopResult]: For program point L814(lines 814 818) no Hoare annotation was computed. [2019-12-07 16:06:34,877 INFO L246 CegarLoopResult]: For program point L814-1(lines 814 818) no Hoare annotation was computed. [2019-12-07 16:06:34,877 INFO L246 CegarLoopResult]: For program point L882(lines 882 889) no Hoare annotation was computed. [2019-12-07 16:06:34,877 INFO L249 CegarLoopResult]: At program point L882-1(lines 882 889) the Hoare annotation is: true [2019-12-07 16:06:34,877 INFO L242 CegarLoopResult]: At program point L172(lines 167 174) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 16:06:34,877 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 16:06:34,877 INFO L246 CegarLoopResult]: For program point L90(lines 90 94) no Hoare annotation was computed. [2019-12-07 16:06:34,877 INFO L246 CegarLoopResult]: For program point L90-3(lines 90 94) no Hoare annotation was computed. [2019-12-07 16:06:34,877 INFO L246 CegarLoopResult]: For program point L90-6(lines 90 94) no Hoare annotation was computed. [2019-12-07 16:06:34,877 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 16:06:34,877 INFO L246 CegarLoopResult]: For program point L604(lines 604 610) no Hoare annotation was computed. [2019-12-07 16:06:34,877 INFO L242 CegarLoopResult]: At program point L604-1(lines 604 610) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:06:34,878 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 794) no Hoare annotation was computed. [2019-12-07 16:06:34,878 INFO L242 CegarLoopResult]: At program point L671(lines 671 677) 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 16:06:34,878 INFO L242 CegarLoopResult]: At program point L159(lines 154 162) 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 16:06:34,878 INFO L242 CegarLoopResult]: At program point L671-1(lines 671 677) the Hoare annotation is: false [2019-12-07 16:06:34,878 INFO L242 CegarLoopResult]: At program point L159-1(lines 154 162) the Hoare annotation is: false [2019-12-07 16:06:34,878 INFO L242 CegarLoopResult]: At program point L671-2(lines 671 677) the Hoare annotation is: false [2019-12-07 16:06:34,878 INFO L242 CegarLoopResult]: At program point L159-2(lines 154 162) the Hoare annotation is: false [2019-12-07 16:06:34,878 INFO L246 CegarLoopResult]: For program point L193(lines 193 210) no Hoare annotation was computed. [2019-12-07 16:06:34,878 INFO L242 CegarLoopResult]: At program point L193-1(lines 1 894) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:06:34,878 INFO L246 CegarLoopResult]: For program point L193-2(lines 193 210) no Hoare annotation was computed. [2019-12-07 16:06:34,879 INFO L242 CegarLoopResult]: At program point L193-3(lines 1 894) the Hoare annotation is: false [2019-12-07 16:06:34,879 INFO L246 CegarLoopResult]: For program point L193-4(lines 193 210) no Hoare annotation was computed. [2019-12-07 16:06:34,879 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 16:06:34,879 INFO L242 CegarLoopResult]: At program point L193-5(lines 1 894) the Hoare annotation is: false [2019-12-07 16:06:34,879 INFO L246 CegarLoopResult]: For program point L624(lines 624 637) no Hoare annotation was computed. [2019-12-07 16:06:34,879 INFO L242 CegarLoopResult]: At program point L741(lines 736 744) 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 16:06:34,879 INFO L242 CegarLoopResult]: At program point L741-1(lines 736 744) 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 16:06:34,879 INFO L242 CegarLoopResult]: At program point L741-2(lines 736 744) the Hoare annotation is: false [2019-12-07 16:06:34,879 INFO L242 CegarLoopResult]: At program point L642(lines 593 643) the Hoare annotation is: false [2019-12-07 16:06:34,880 INFO L242 CegarLoopResult]: At program point L741-3(lines 736 744) the Hoare annotation is: false [2019-12-07 16:06:34,880 INFO L242 CegarLoopResult]: At program point L741-4(lines 736 744) the Hoare annotation is: false [2019-12-07 16:06:34,880 INFO L242 CegarLoopResult]: At program point L741-5(lines 736 744) the Hoare annotation is: false [2019-12-07 16:06:34,880 INFO L246 CegarLoopResult]: For program point L114(lines 114 118) no Hoare annotation was computed. [2019-12-07 16:06:34,880 INFO L246 CegarLoopResult]: For program point L197(lines 197 207) no Hoare annotation was computed. [2019-12-07 16:06:34,880 INFO L246 CegarLoopResult]: For program point L197-2(lines 197 207) no Hoare annotation was computed. [2019-12-07 16:06:34,880 INFO L242 CegarLoopResult]: At program point L65(lines 1 894) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 16:06:34,880 INFO L246 CegarLoopResult]: For program point L197-4(lines 197 207) no Hoare annotation was computed. [2019-12-07 16:06:34,880 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 16:06:34,880 INFO L249 CegarLoopResult]: At program point L891(lines 872 894) the Hoare annotation is: true [2019-12-07 16:06:34,880 INFO L242 CegarLoopResult]: At program point L858(lines 854 860) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 16:06:34,881 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 794) no Hoare annotation was computed. [2019-12-07 16:06:34,881 INFO L246 CegarLoopResult]: For program point L198(lines 198 204) no Hoare annotation was computed. [2019-12-07 16:06:34,881 INFO L246 CegarLoopResult]: For program point L198-2(lines 198 204) no Hoare annotation was computed. [2019-12-07 16:06:34,881 INFO L246 CegarLoopResult]: For program point L198-4(lines 198 204) no Hoare annotation was computed. [2019-12-07 16:06:34,881 INFO L242 CegarLoopResult]: At program point L182(lines 664 670) 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 16:06:34,881 INFO L242 CegarLoopResult]: At program point L182-1(lines 664 670) the Hoare annotation is: false [2019-12-07 16:06:34,881 INFO L242 CegarLoopResult]: At program point L182-2(lines 664 670) the Hoare annotation is: false [2019-12-07 16:06:34,881 INFO L246 CegarLoopResult]: For program point L595(lines 594 641) no Hoare annotation was computed. [2019-12-07 16:06:34,881 INFO L242 CegarLoopResult]: At program point L810-2(lines 810 824) the Hoare annotation is: false [2019-12-07 16:06:34,881 INFO L246 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2019-12-07 16:06:34,882 INFO L246 CegarLoopResult]: For program point L794-1(line 794) no Hoare annotation was computed. [2019-12-07 16:06:34,882 INFO L246 CegarLoopResult]: For program point L794-2(line 794) no Hoare annotation was computed. [2019-12-07 16:06:34,882 INFO L246 CegarLoopResult]: For program point L596(lines 596 600) no Hoare annotation was computed. [2019-12-07 16:06:34,882 INFO L246 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2019-12-07 16:06:34,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 04:06:34 BoogieIcfgContainer [2019-12-07 16:06:34,894 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 16:06:34,894 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 16:06:34,894 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 16:06:34,894 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 16:06:34,895 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:06:33" (3/4) ... [2019-12-07 16:06:34,897 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 16:06:34,906 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 16:06:34,907 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 16:06:34,907 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 16:06:34,908 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 16:06:34,908 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 16:06:34,908 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:06:34,909 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:06:34,928 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:06:34,928 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:06:34,928 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:06:34,928 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:06:34,929 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:06:34,929 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:06:34,955 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_da4d43d0-6963-40d3-9955-114ba8628f61/bin/utaipan/witness.graphml [2019-12-07 16:06:34,955 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 16:06:34,957 INFO L168 Benchmark]: Toolchain (without parser) took 2601.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 945.7 MB in the beginning and 880.9 MB in the end (delta: 64.8 MB). Peak memory consumption was 176.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:06:34,957 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 16:06:34,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -134.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-12-07 16:06:34,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:06:34,958 INFO L168 Benchmark]: Boogie Preprocessor took 26.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:06:34,958 INFO L168 Benchmark]: RCFGBuilder took 464.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:06:34,958 INFO L168 Benchmark]: TraceAbstraction took 1635.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 887.7 MB in the end (delta: 124.3 MB). Peak memory consumption was 124.3 MB. Max. memory is 11.5 GB. [2019-12-07 16:06:34,958 INFO L168 Benchmark]: Witness Printer took 61.63 ms. Allocated memory is still 1.1 GB. Free memory was 887.7 MB in the beginning and 880.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:06:34,959 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 368.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -134.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 464.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1635.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 887.7 MB in the end (delta: 124.3 MB). Peak memory consumption was 124.3 MB. Max. memory is 11.5 GB. * Witness Printer took 61.63 ms. Allocated memory is still 1.1 GB. Free memory was 887.7 MB in the beginning and 880.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 794]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 794]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 794]: 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: 632]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 66 locations, 3 error locations. Result: SAFE, OverallTime: 1.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 196 SDtfs, 145 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 56 NumberOfFragments, 118 HoareAnnotationTreeSize, 32 FomulaSimplifications, 152 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 124 ConstructedInterpolants, 0 QuantifiedInterpolants, 3372 SizeOfPredicates, 4 NumberOfNonLiveVariables, 552 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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...