./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9b974015406df06ee6ac404081bf5ff7c128f9c4 ............................................................................................................................................. 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_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9b974015406df06ee6ac404081bf5ff7c128f9c4 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:03:28,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:03:28,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:03:28,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:03:28,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:03:28,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:03:28,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:03:28,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:03:28,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:03:28,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:03:28,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:03:28,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:03:28,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:03:28,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:03:28,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:03:28,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:03:28,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:03:28,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:03:28,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:03:28,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:03:28,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:03:28,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:03:29,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:03:29,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:03:29,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:03:29,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:03:29,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:03:29,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:03:29,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:03:29,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:03:29,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:03:29,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:03:29,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:03:29,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:03:29,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:03:29,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:03:29,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:03:29,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:03:29,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:03:29,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:03:29,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:03:29,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:03:29,077 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:03:29,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:03:29,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:03:29,079 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:03:29,080 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:03:29,080 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:03:29,080 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:03:29,080 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:03:29,081 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:03:29,081 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:03:29,082 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:03:29,082 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:03:29,083 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:03:29,083 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:03:29,083 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:03:29,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:03:29,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:03:29,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:03:29,085 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:03:29,085 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:03:29,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:03:29,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:03:29,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:03:29,086 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:03:29,086 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:03:29,086 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:03:29,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:03:29,088 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:03:29,089 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:03:29,089 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:03:29,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:03:29,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:03:29,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:03:29,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:03:29,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:03:29,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:03:29,091 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:03:29,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:03:29,091 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:03:29,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:03:29,095 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_4099a8cb-02bd-4321-8ddb-1a18cc22d946/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b974015406df06ee6ac404081bf5ff7c128f9c4 [2020-11-30 02:03:29,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:03:29,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:03:29,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:03:29,423 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:03:29,423 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:03:29,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2020-11-30 02:03:29,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/data/1e262971e/f65a2b7d19654b3e8bae5a31a5a24e5c/FLAGa69237dab [2020-11-30 02:03:30,118 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:03:30,118 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2020-11-30 02:03:30,139 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/data/1e262971e/f65a2b7d19654b3e8bae5a31a5a24e5c/FLAGa69237dab [2020-11-30 02:03:30,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/data/1e262971e/f65a2b7d19654b3e8bae5a31a5a24e5c [2020-11-30 02:03:30,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:03:30,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:03:30,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:03:30,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:03:30,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:03:30,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:03:30" (1/1) ... [2020-11-30 02:03:30,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e30eb34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:03:30, skipping insertion in model container [2020-11-30 02:03:30,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:03:30" (1/1) ... [2020-11-30 02:03:30,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:03:30,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:03:30,705 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:03:30,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78558c95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:03:30, skipping insertion in model container [2020-11-30 02:03:30,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:03:30,706 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:03:30,709 INFO L168 Benchmark]: Toolchain (without parser) took 375.02 ms. Allocated memory is still 88.1 MB. Free memory was 55.2 MB in the beginning and 65.8 MB in the end (delta: -10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:03:30,710 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory was 44.2 MB in the beginning and 44.1 MB in the end (delta: 39.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:03:30,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.08 ms. Allocated memory is still 88.1 MB. Free memory was 55.0 MB in the beginning and 65.8 MB in the end (delta: -10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:03:30,713 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory was 44.2 MB in the beginning and 44.1 MB in the end (delta: 39.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 372.08 ms. Allocated memory is still 88.1 MB. Free memory was 55.0 MB in the beginning and 65.8 MB in the end (delta: -10.8 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 [2020-11-30 02:03:33,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:03:33,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:03:33,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:03:33,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:03:33,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:03:33,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:03:33,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:03:33,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:03:33,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:03:33,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:03:33,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:03:33,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:03:33,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:03:33,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:03:33,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:03:33,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:03:33,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:03:33,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:03:33,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:03:33,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:03:33,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:03:33,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:03:33,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:03:33,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:03:33,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:03:33,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:03:33,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:03:33,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:03:33,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:03:33,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:03:33,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:03:33,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:03:33,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:03:33,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:03:33,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:03:33,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:03:33,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:03:33,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:03:33,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:03:33,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:03:33,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:03:33,355 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:03:33,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:03:33,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:03:33,358 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:03:33,359 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:03:33,359 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:03:33,360 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:03:33,360 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:03:33,360 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:03:33,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:03:33,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:03:33,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:03:33,364 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:03:33,364 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:03:33,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:03:33,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:03:33,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:03:33,365 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:03:33,365 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:03:33,365 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:03:33,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:03:33,366 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:03:33,366 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:03:33,366 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:03:33,366 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:03:33,367 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:03:33,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:03:33,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:03:33,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:03:33,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:03:33,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:03:33,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:03:33,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:03:33,369 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:03:33,369 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:03:33,369 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:03:33,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:03:33,370 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_4099a8cb-02bd-4321-8ddb-1a18cc22d946/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b974015406df06ee6ac404081bf5ff7c128f9c4 [2020-11-30 02:03:33,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:03:33,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:03:33,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:03:33,810 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:03:33,811 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:03:33,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2020-11-30 02:03:33,908 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/data/c4868b85a/666906bec19649b0849101f0153204b6/FLAGccd5bace2 [2020-11-30 02:03:34,537 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:03:34,538 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2020-11-30 02:03:34,559 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/data/c4868b85a/666906bec19649b0849101f0153204b6/FLAGccd5bace2 [2020-11-30 02:03:34,808 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4099a8cb-02bd-4321-8ddb-1a18cc22d946/bin/utaipan/data/c4868b85a/666906bec19649b0849101f0153204b6 [2020-11-30 02:03:34,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:03:34,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:03:34,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:03:34,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:03:34,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:03:34,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:03:34" (1/1) ... [2020-11-30 02:03:34,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e98d05b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:03:34, skipping insertion in model container [2020-11-30 02:03:34,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:03:34" (1/1) ... [2020-11-30 02:03:34,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:03:34,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:03:35,231 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:03:35,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27018223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:03:35, skipping insertion in model container [2020-11-30 02:03:35,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:03:35,233 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:03:35,237 INFO L168 Benchmark]: Toolchain (without parser) took 419.97 ms. Allocated memory is still 58.7 MB. Free memory was 35.1 MB in the beginning and 25.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:03:35,238 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 58.7 MB. Free memory was 40.2 MB in the beginning and 40.1 MB in the end (delta: 45.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:03:35,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.67 ms. Allocated memory is still 58.7 MB. Free memory was 34.9 MB in the beginning and 25.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:03:35,243 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 58.7 MB. Free memory was 40.2 MB in the beginning and 40.1 MB in the end (delta: 45.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 414.67 ms. Allocated memory is still 58.7 MB. Free memory was 34.9 MB in the beginning and 25.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 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...