./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.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_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/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 836af08ab3bdcefa1c6a6cc409c47f91fbf995e9 ............................................................................................................................................. 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_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/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 836af08ab3bdcefa1c6a6cc409c47f91fbf995e9 .......................................................................................................................................... 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 07:25:33,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:25:33,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:25:33,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:25:33,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:25:33,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:25:33,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:25:33,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:25:33,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:25:33,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:25:33,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:25:33,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:25:33,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:25:33,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:25:33,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:25:33,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:25:33,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:25:33,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:25:33,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:25:33,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:25:33,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:25:33,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:25:33,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:25:33,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:25:33,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:25:33,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:25:33,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:25:33,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:25:33,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:25:33,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:25:33,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:25:33,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:25:33,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:25:33,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:25:33,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:25:33,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:25:33,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:25:33,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:25:33,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:25:33,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:25:33,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:25:33,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:25:33,535 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:25:33,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:25:33,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:25:33,537 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:25:33,538 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:25:33,538 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:25:33,538 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:25:33,538 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:25:33,538 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:25:33,539 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:25:33,540 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:25:33,540 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:25:33,540 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:25:33,541 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:25:33,541 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:25:33,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:25:33,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:25:33,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:25:33,542 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:25:33,542 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:25:33,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:25:33,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:25:33,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:25:33,543 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:25:33,543 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:25:33,544 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:25:33,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:25:33,546 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:25:33,546 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:25:33,546 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:25:33,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:25:33,547 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:25:33,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:25:33,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:25:33,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:25:33,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:25:33,548 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:25:33,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:25:33,549 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:25:33,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:25:33,552 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_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 836af08ab3bdcefa1c6a6cc409c47f91fbf995e9 [2020-11-28 07:25:33,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:25:33,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:25:33,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:25:33,833 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:25:33,834 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:25:33,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2020-11-28 07:25:33,913 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/data/87baf7ed8/a2c4b732898e44c1aab73a0453c8ecd2/FLAGe5df799a6 [2020-11-28 07:25:34,525 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:25:34,526 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2020-11-28 07:25:34,548 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/data/87baf7ed8/a2c4b732898e44c1aab73a0453c8ecd2/FLAGe5df799a6 [2020-11-28 07:25:34,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/data/87baf7ed8/a2c4b732898e44c1aab73a0453c8ecd2 [2020-11-28 07:25:34,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:25:34,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:25:34,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:34,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:25:34,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:25:34,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:34" (1/1) ... [2020-11-28 07:25:34,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9176ff7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:34, skipping insertion in model container [2020-11-28 07:25:34,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:34" (1/1) ... [2020-11-28 07:25:34,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:25:34,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:25:35,143 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:25:35,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3af30bd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:35, skipping insertion in model container [2020-11-28 07:25:35,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:35,146 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:25:35,150 INFO L168 Benchmark]: Toolchain (without parser) took 399.96 ms. Allocated memory is still 127.9 MB. Free memory was 94.8 MB in the beginning and 103.5 MB in the end (delta: -8.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:35,151 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 39.1 MB in the beginning and 39.1 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:25:35,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.96 ms. Allocated memory is still 127.9 MB. Free memory was 94.5 MB in the beginning and 103.5 MB in the end (delta: -9.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:35,155 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 81.8 MB. Free memory was 39.1 MB in the beginning and 39.1 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 396.96 ms. Allocated memory is still 127.9 MB. Free memory was 94.5 MB in the beginning and 103.5 MB in the end (delta: -9.0 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 07:25:37,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:25:37,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:25:37,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:25:37,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:25:37,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:25:37,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:25:37,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:25:37,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:25:37,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:25:37,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:25:37,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:25:37,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:25:37,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:25:37,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:25:37,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:25:37,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:25:37,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:25:37,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:25:37,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:25:37,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:25:37,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:25:37,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:25:37,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:25:37,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:25:37,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:25:37,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:25:37,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:25:37,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:25:37,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:25:37,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:25:37,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:25:37,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:25:37,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:25:37,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:25:37,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:25:37,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:25:37,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:25:37,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:25:37,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:25:37,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:25:37,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:25:37,558 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:25:37,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:25:37,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:25:37,560 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:25:37,560 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:25:37,561 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:25:37,561 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:25:37,561 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:25:37,562 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:25:37,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:25:37,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:25:37,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:25:37,564 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:25:37,565 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:25:37,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:25:37,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:25:37,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:25:37,567 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:25:37,567 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:25:37,568 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:25:37,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:25:37,568 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:25:37,569 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:25:37,569 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:25:37,570 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:25:37,570 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:25:37,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:25:37,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:25:37,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:25:37,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:25:37,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:25:37,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:25:37,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:25:37,573 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:25:37,573 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:25:37,573 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:25:37,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:25:37,574 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_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 836af08ab3bdcefa1c6a6cc409c47f91fbf995e9 [2020-11-28 07:25:37,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:25:37,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:25:37,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:25:37,966 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:25:37,967 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:25:37,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2020-11-28 07:25:38,051 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/data/73d73078c/996467a520da488ca9a535ff00a6eddf/FLAGd7b88bacf [2020-11-28 07:25:38,801 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:25:38,803 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2020-11-28 07:25:38,831 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/data/73d73078c/996467a520da488ca9a535ff00a6eddf/FLAGd7b88bacf [2020-11-28 07:25:38,955 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c8cb9a3e-6d00-4954-94c0-145e48c0b64e/bin/utaipan/data/73d73078c/996467a520da488ca9a535ff00a6eddf [2020-11-28 07:25:38,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:25:38,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:25:38,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:38,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:25:38,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:25:38,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:38" (1/1) ... [2020-11-28 07:25:38,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b32d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:38, skipping insertion in model container [2020-11-28 07:25:38,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:38" (1/1) ... [2020-11-28 07:25:38,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:25:39,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:25:39,243 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:25:39,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4142eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:39, skipping insertion in model container [2020-11-28 07:25:39,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:39,246 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:25:39,252 INFO L168 Benchmark]: Toolchain (without parser) took 288.16 ms. Allocated memory is still 62.9 MB. Free memory was 40.6 MB in the beginning and 45.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:39,253 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 62.9 MB. Free memory was 44.2 MB in the beginning and 44.1 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:25:39,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.61 ms. Allocated memory is still 62.9 MB. Free memory was 40.4 MB in the beginning and 45.9 MB in the end (delta: -5.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:39,256 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 62.9 MB. Free memory was 44.2 MB in the beginning and 44.1 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 285.61 ms. Allocated memory is still 62.9 MB. Free memory was 40.4 MB in the beginning and 45.9 MB in the end (delta: -5.4 MB). Peak memory consumption was 14.0 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...