./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eb6d80786c1eb74fd4191db6fabffd9960eacddc ........................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eb6d80786c1eb74fd4191db6fabffd9960eacddc ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:36:02,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:36:02,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:36:02,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:36:02,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:36:02,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:36:02,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:36:02,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:36:02,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:36:02,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:36:02,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:36:02,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:36:02,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:36:02,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:36:02,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:36:02,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:36:02,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:36:02,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:36:02,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:36:02,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:36:03,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:36:03,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:36:03,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:36:03,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:36:03,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:36:03,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:36:03,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:36:03,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:36:03,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:36:03,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:36:03,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:36:03,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:36:03,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:36:03,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:36:03,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:36:03,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:36:03,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:36:03,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:36:03,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:36:03,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:36:03,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:36:03,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:36:03,087 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:36:03,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:36:03,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:36:03,089 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:36:03,090 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:36:03,090 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:36:03,090 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:36:03,091 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:36:03,091 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:36:03,091 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:36:03,093 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:36:03,093 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:36:03,094 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:36:03,094 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:36:03,094 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:36:03,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:36:03,096 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:36:03,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:36:03,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:36:03,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:36:03,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:36:03,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:36:03,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:36:03,098 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:36:03,098 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:36:03,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:36:03,099 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:36:03,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:36:03,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:36:03,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:36:03,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:36:03,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:36:03,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:36:03,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:36:03,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:36:03,103 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:36:03,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:36:03,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:36:03,104 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:36:03,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:36:03,105 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb6d80786c1eb74fd4191db6fabffd9960eacddc [2020-11-28 07:36:03,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:36:03,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:36:03,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:36:03,488 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:36:03,489 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:36:03,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i [2020-11-28 07:36:03,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/data/571ce78a3/358b916fc1f249adb949b711bde671a5/FLAG186c40708 [2020-11-28 07:36:04,466 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:36:04,467 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i [2020-11-28 07:36:04,511 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/data/571ce78a3/358b916fc1f249adb949b711bde671a5/FLAG186c40708 [2020-11-28 07:36:04,602 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/data/571ce78a3/358b916fc1f249adb949b711bde671a5 [2020-11-28 07:36:04,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:36:04,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:36:04,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:36:04,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:36:04,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:36:04,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:04" (1/1) ... [2020-11-28 07:36:04,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17a38917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:04, skipping insertion in model container [2020-11-28 07:36:04,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:04" (1/1) ... [2020-11-28 07:36:04,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:36:04,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:36:05,073 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:36:05,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32841fb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:05, skipping insertion in model container [2020-11-28 07:36:05,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:36:05,075 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:36:05,078 INFO L168 Benchmark]: Toolchain (without parser) took 469.21 ms. Allocated memory is still 94.4 MB. Free memory was 60.9 MB in the beginning and 71.6 MB in the end (delta: -10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:36:05,079 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory was 38.7 MB in the beginning and 38.7 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:36:05,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 462.38 ms. Allocated memory is still 94.4 MB. Free memory was 60.7 MB in the beginning and 71.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:36:05,082 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory was 38.7 MB in the beginning and 38.7 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 462.38 ms. Allocated memory is still 94.4 MB. Free memory was 60.7 MB in the beginning and 71.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:36:07,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:36:07,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:36:07,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:36:07,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:36:07,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:36:07,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:36:07,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:36:07,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:36:07,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:36:07,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:36:07,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:36:07,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:36:07,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:36:07,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:36:07,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:36:07,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:36:07,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:36:07,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:36:07,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:36:07,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:36:07,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:36:07,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:36:07,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:36:07,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:36:07,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:36:07,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:36:07,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:36:07,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:36:07,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:36:07,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:36:07,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:36:07,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:36:07,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:36:07,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:36:07,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:36:07,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:36:07,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:36:07,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:36:07,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:36:07,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:36:07,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:36:08,021 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:36:08,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:36:08,024 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:36:08,024 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:36:08,025 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:36:08,025 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:36:08,025 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:36:08,026 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:36:08,026 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:36:08,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:36:08,029 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:36:08,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:36:08,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:36:08,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:36:08,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:36:08,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:36:08,031 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:36:08,032 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:36:08,032 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:36:08,032 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:36:08,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:36:08,033 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:36:08,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:36:08,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:36:08,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:36:08,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:36:08,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:36:08,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:36:08,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:36:08,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:36:08,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:36:08,036 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:36:08,036 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:36:08,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:36:08,037 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:36:08,037 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:36:08,037 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb6d80786c1eb74fd4191db6fabffd9960eacddc [2020-11-28 07:36:08,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:36:08,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:36:08,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:36:08,590 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:36:08,594 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:36:08,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i [2020-11-28 07:36:08,679 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/data/76b36ff07/40f873da56f5408fba28c9d5319215b2/FLAG22e0d37df [2020-11-28 07:36:09,678 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:36:09,679 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i [2020-11-28 07:36:09,704 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/data/76b36ff07/40f873da56f5408fba28c9d5319215b2/FLAG22e0d37df [2020-11-28 07:36:09,732 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6a82e2b-674c-4979-9937-5f37273b7904/bin/utaipan/data/76b36ff07/40f873da56f5408fba28c9d5319215b2 [2020-11-28 07:36:09,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:36:09,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:36:09,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:36:09,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:36:09,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:36:09,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:09" (1/1) ... [2020-11-28 07:36:09,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581bc0d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:09, skipping insertion in model container [2020-11-28 07:36:09,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:09" (1/1) ... [2020-11-28 07:36:09,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:36:09,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:36:10,096 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:36:10,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77e6d1f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:10, skipping insertion in model container [2020-11-28 07:36:10,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:36:10,098 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:36:10,101 INFO L168 Benchmark]: Toolchain (without parser) took 361.44 ms. Allocated memory is still 56.6 MB. Free memory was 32.7 MB in the beginning and 37.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:36:10,102 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.9 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:36:10,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.93 ms. Allocated memory is still 56.6 MB. Free memory was 32.5 MB in the beginning and 37.8 MB in the end (delta: -5.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:36:10,105 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.9 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 357.93 ms. Allocated memory is still 56.6 MB. Free memory was 32.5 MB in the beginning and 37.8 MB in the end (delta: -5.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...