./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.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_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/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 4af64e528adcfe4ff38d4564e0dbfef188171aaa ............................................................................................................................................. 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_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/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 4af64e528adcfe4ff38d4564e0dbfef188171aaa .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:56:40,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:40,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:40,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:40,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:40,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:40,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:40,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:40,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:40,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:40,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:40,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:40,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:40,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:40,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:40,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:40,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:40,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:40,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:40,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:40,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:40,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:40,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:40,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:40,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:40,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:40,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:40,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:40,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:40,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:40,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:40,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:40,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:40,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:40,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:40,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:40,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:40,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:40,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:40,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:40,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:40,490 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:56:40,514 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:40,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:40,515 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:40,515 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:40,515 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:40,516 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:40,516 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:56:40,516 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:40,516 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:40,516 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:56:40,517 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:56:40,517 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:40,517 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:56:40,517 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:56:40,518 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:56:40,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:56:40,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:56:40,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:40,519 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:56:40,519 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:56:40,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:56:40,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:56:40,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:40,520 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:56:40,520 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:56:40,521 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:56:40,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:40,521 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:40,521 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:56:40,521 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:40,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:40,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:40,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:40,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:40,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:40,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:40,523 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:56:40,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:56:40,524 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:40,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:40,524 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_fd1e547c-c854-4473-9735-769afeb6210a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4af64e528adcfe4ff38d4564e0dbfef188171aaa [2020-11-22 12:56:40,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:40,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:40,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:40,837 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:40,838 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:40,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2020-11-22 12:56:40,925 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/data/9311111bd/f9341fcf18214604b6d65d4c3c21fd8f/FLAG697bbe8c2 [2020-11-22 12:56:41,617 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:41,617 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2020-11-22 12:56:41,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/data/9311111bd/f9341fcf18214604b6d65d4c3c21fd8f/FLAG697bbe8c2 [2020-11-22 12:56:41,829 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/data/9311111bd/f9341fcf18214604b6d65d4c3c21fd8f [2020-11-22 12:56:41,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:41,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:41,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:41,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:41,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:41,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:41" (1/1) ... [2020-11-22 12:56:41,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7271554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:41, skipping insertion in model container [2020-11-22 12:56:41,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:41" (1/1) ... [2020-11-22 12:56:41,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:41,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:42,208 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:56:42,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@636d6097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:42, skipping insertion in model container [2020-11-22 12:56:42,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:42,210 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:42,213 INFO L168 Benchmark]: Toolchain (without parser) took 377.84 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 56.8 MB in the beginning and 90.0 MB in the end (delta: -33.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:42,215 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 47.3 MB in the beginning and 47.2 MB in the end (delta: 38.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:42,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.72 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 56.6 MB in the beginning and 90.0 MB in the end (delta: -33.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:42,220 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 47.3 MB in the beginning and 47.2 MB in the end (delta: 38.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 372.72 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 56.6 MB in the beginning and 90.0 MB in the end (delta: -33.3 MB). Peak memory consumption was 12.6 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 [2020-11-22 12:56:44,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:44,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:44,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:44,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:44,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:44,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:44,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:44,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:44,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:44,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:44,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:44,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:44,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:44,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:44,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:44,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:44,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:44,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:44,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:44,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:44,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:44,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:44,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:44,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:44,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:44,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:44,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:44,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:44,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:44,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:44,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:44,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:44,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:44,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:44,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:44,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:44,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:44,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:44,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:44,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:44,739 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:56:44,786 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:44,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:44,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:44,789 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:44,789 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:44,790 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:44,790 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:44,790 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:44,790 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:44,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:56:44,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:56:44,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:44,794 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:56:44,794 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:56:44,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:56:44,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:56:44,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:44,795 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:56:44,795 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:56:44,796 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:56:44,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:44,796 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:44,796 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:56:44,796 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:56:44,797 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:56:44,797 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:44,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:44,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:56:44,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:44,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:44,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:44,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:44,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:44,799 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:56:44,799 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:56:44,799 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:44,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:44,800 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_fd1e547c-c854-4473-9735-769afeb6210a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4af64e528adcfe4ff38d4564e0dbfef188171aaa [2020-11-22 12:56:45,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:45,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:45,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:45,241 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:45,246 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:45,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2020-11-22 12:56:45,319 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/data/b27495a97/fd7a2ec9ec044c5299fcbce36dc8a075/FLAG52f0232d5 [2020-11-22 12:56:45,981 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:45,982 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2020-11-22 12:56:46,014 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/data/b27495a97/fd7a2ec9ec044c5299fcbce36dc8a075/FLAG52f0232d5 [2020-11-22 12:56:46,211 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fd1e547c-c854-4473-9735-769afeb6210a/bin/utaipan/data/b27495a97/fd7a2ec9ec044c5299fcbce36dc8a075 [2020-11-22 12:56:46,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:46,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:46,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:46,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:46,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:46,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:46" (1/1) ... [2020-11-22 12:56:46,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c4bcd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:46, skipping insertion in model container [2020-11-22 12:56:46,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:46" (1/1) ... [2020-11-22 12:56:46,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:46,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:46,508 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:56:46,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6cb8a7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:46, skipping insertion in model container [2020-11-22 12:56:46,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:46,511 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:46,513 INFO L168 Benchmark]: Toolchain (without parser) took 297.28 ms. Allocated memory is still 62.9 MB. Free memory was 42.3 MB in the beginning and 33.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:46,514 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 62.9 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:46,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.95 ms. Allocated memory is still 62.9 MB. Free memory was 42.2 MB in the beginning and 33.4 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:46,519 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 62.9 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 294.95 ms. Allocated memory is still 62.9 MB. Free memory was 42.2 MB in the beginning and 33.4 MB in the end (delta: 8.8 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...