./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.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_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/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 6f67155127f79d08d545ec5e1acba6f4c38459b4 ............................................................................................................................................. 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_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/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 6f67155127f79d08d545ec5e1acba6f4c38459b4 .......................................................................................................................................... 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 01:47:44,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:47:44,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:47:44,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:47:44,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:47:44,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:47:44,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:47:44,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:47:44,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:47:44,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:47:44,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:47:44,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:47:44,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:47:44,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:47:44,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:47:44,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:47:44,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:47:44,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:47:44,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:47:44,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:47:44,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:47:44,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:47:44,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:47:44,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:47:44,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:47:44,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:47:44,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:47:44,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:47:44,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:47:44,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:47:44,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:47:44,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:47:44,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:47:44,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:47:44,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:47:44,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:47:44,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:47:44,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:47:44,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:47:44,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:47:44,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:47:44,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 01:47:44,471 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:47:44,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:47:44,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:47:44,473 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:47:44,473 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:47:44,473 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:47:44,474 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:47:44,474 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:47:44,474 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:47:44,474 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:47:44,475 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:47:44,475 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:47:44,475 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:47:44,476 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:47:44,476 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:47:44,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:47:44,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:47:44,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:47:44,478 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:47:44,478 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:47:44,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:47:44,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:47:44,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:47:44,480 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:47:44,480 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:47:44,480 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:47:44,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:47:44,481 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:47:44,481 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:47:44,481 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:47:44,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:47:44,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:47:44,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:47:44,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:47:44,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:47:44,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:47:44,484 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:47:44,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:47:44,484 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:47:44,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:47:44,485 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_20c51635-5f58-4746-b25d-eb1d4d28a8dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f67155127f79d08d545ec5e1acba6f4c38459b4 [2020-11-30 01:47:44,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:47:44,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:47:44,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:47:44,807 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:47:44,808 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:47:44,809 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i [2020-11-30 01:47:44,911 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/data/923e5f794/5aa6ef007eab4a1499b6c31e0f158158/FLAG2854abaeb [2020-11-30 01:47:45,789 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:47:45,790 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i [2020-11-30 01:47:45,821 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/data/923e5f794/5aa6ef007eab4a1499b6c31e0f158158/FLAG2854abaeb [2020-11-30 01:47:45,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/data/923e5f794/5aa6ef007eab4a1499b6c31e0f158158 [2020-11-30 01:47:45,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:47:45,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:47:45,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:47:45,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:47:45,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:47:45,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:47:45" (1/1) ... [2020-11-30 01:47:45,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7508a7c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:47:45, skipping insertion in model container [2020-11-30 01:47:45,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:47:45" (1/1) ... [2020-11-30 01:47:45,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:47:46,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:47:46,380 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:47:46,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2195468c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:47:46, skipping insertion in model container [2020-11-30 01:47:46,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:47:46,382 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:47:46,387 INFO L168 Benchmark]: Toolchain (without parser) took 444.48 ms. Allocated memory is still 88.1 MB. Free memory was 55.7 MB in the beginning and 66.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:47:46,389 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 88.1 MB. Free memory was 47.0 MB in the beginning and 47.0 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:47:46,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.75 ms. Allocated memory is still 88.1 MB. Free memory was 55.5 MB in the beginning and 66.5 MB in the end (delta: -11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:47:46,394 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 88.1 MB. Free memory was 47.0 MB in the beginning and 47.0 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 431.75 ms. Allocated memory is still 88.1 MB. Free memory was 55.5 MB in the beginning and 66.5 MB in the end (delta: -11.0 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 [2020-11-30 01:47:49,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:47:49,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:47:49,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:47:49,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:47:49,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:47:49,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:47:49,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:47:49,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:47:49,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:47:49,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:47:49,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:47:49,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:47:49,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:47:49,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:47:49,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:47:49,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:47:49,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:47:49,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:47:49,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:47:49,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:47:49,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:47:49,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:47:49,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:47:49,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:47:49,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:47:49,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:47:49,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:47:49,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:47:49,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:47:49,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:47:49,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:47:49,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:47:49,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:47:49,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:47:49,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:47:49,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:47:49,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:47:49,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:47:49,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:47:49,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:47:49,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 01:47:49,428 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:47:49,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:47:49,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:47:49,434 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:47:49,434 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:47:49,435 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:47:49,435 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:47:49,435 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:47:49,435 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:47:49,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:47:49,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:47:49,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:47:49,439 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:47:49,440 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:47:49,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:47:49,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:47:49,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:47:49,441 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:47:49,441 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:47:49,441 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:47:49,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:47:49,442 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:47:49,442 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:47:49,442 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:47:49,443 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:47:49,443 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:47:49,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:47:49,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:47:49,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:47:49,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:47:49,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:47:49,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:47:49,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:47:49,446 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:47:49,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:47:49,446 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:47:49,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:47:49,447 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_20c51635-5f58-4746-b25d-eb1d4d28a8dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f67155127f79d08d545ec5e1acba6f4c38459b4 [2020-11-30 01:47:49,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:47:49,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:47:49,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:47:49,969 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:47:49,970 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:47:49,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i [2020-11-30 01:47:50,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/data/aede14ac8/a7556cb4e48045d7acf1724a6ef46cb1/FLAG9dbdc66e4 [2020-11-30 01:47:50,900 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:47:50,907 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i [2020-11-30 01:47:50,949 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/data/aede14ac8/a7556cb4e48045d7acf1724a6ef46cb1/FLAG9dbdc66e4 [2020-11-30 01:47:51,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_20c51635-5f58-4746-b25d-eb1d4d28a8dc/bin/utaipan/data/aede14ac8/a7556cb4e48045d7acf1724a6ef46cb1 [2020-11-30 01:47:51,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:47:51,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:47:51,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:47:51,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:47:51,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:47:51,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:47:51" (1/1) ... [2020-11-30 01:47:51,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f05c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:47:51, skipping insertion in model container [2020-11-30 01:47:51,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:47:51" (1/1) ... [2020-11-30 01:47:51,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:47:51,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:47:51,439 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:47:51,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@615cf44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:47:51, skipping insertion in model container [2020-11-30 01:47:51,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:47:51,440 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:47:51,443 INFO L168 Benchmark]: Toolchain (without parser) took 401.40 ms. Allocated memory is still 60.8 MB. Free memory was 36.9 MB in the beginning and 42.8 MB in the end (delta: -5.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:47:51,445 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 42.1 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:47:51,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.29 ms. Allocated memory is still 60.8 MB. Free memory was 36.8 MB in the beginning and 43.0 MB in the end (delta: -6.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:47:51,448 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 42.1 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 398.29 ms. Allocated memory is still 60.8 MB. Free memory was 36.8 MB in the beginning and 43.0 MB in the end (delta: -6.2 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...