./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.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_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/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 a61fd8e5623ceab1d24abed1dd69a8c1b4495c25 ............................................................................................................................................. 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_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/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 a61fd8e5623ceab1d24abed1dd69a8c1b4495c25 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:14:50,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:14:50,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:14:50,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:14:50,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:14:50,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:14:50,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:14:50,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:14:50,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:14:50,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:14:50,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:14:50,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:14:50,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:14:50,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:14:50,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:14:50,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:14:50,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:14:50,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:14:50,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:14:50,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:14:50,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:14:50,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:14:50,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:14:50,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:14:50,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:14:50,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:14:50,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:14:50,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:14:50,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:14:50,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:14:50,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:14:50,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:14:50,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:14:50,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:14:50,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:14:50,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:14:50,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:14:50,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:14:50,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:14:50,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:14:50,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:14:50,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:14:50,580 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:14:50,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:14:50,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:14:50,583 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:14:50,583 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:14:50,584 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:14:50,584 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:14:50,584 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:14:50,584 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:14:50,585 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:14:50,586 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:14:50,587 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:14:50,587 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:14:50,587 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:14:50,588 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:14:50,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:14:50,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:14:50,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:14:50,591 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:14:50,591 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:14:50,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:14:50,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:14:50,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:14:50,592 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:14:50,593 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:14:50,593 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:14:50,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:14:50,594 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:14:50,594 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:14:50,594 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:14:50,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:14:50,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:14:50,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:14:50,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:14:50,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:14:50,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:14:50,597 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:14:50,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:14:50,597 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:14:50,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:14:50,598 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_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a61fd8e5623ceab1d24abed1dd69a8c1b4495c25 [2020-11-30 02:14:50,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:14:51,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:14:51,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:14:51,015 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:14:51,016 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:14:51,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2020-11-30 02:14:51,124 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/data/c2968f00e/18aa644a25524f54bd3e4a4a7df43986/FLAGcb481c154 [2020-11-30 02:14:52,052 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:14:52,055 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2020-11-30 02:14:52,087 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/data/c2968f00e/18aa644a25524f54bd3e4a4a7df43986/FLAGcb481c154 [2020-11-30 02:14:52,157 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/data/c2968f00e/18aa644a25524f54bd3e4a4a7df43986 [2020-11-30 02:14:52,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:14:52,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:14:52,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:14:52,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:14:52,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:14:52,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:14:52" (1/1) ... [2020-11-30 02:14:52,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460222d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:14:52, skipping insertion in model container [2020-11-30 02:14:52,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:14:52" (1/1) ... [2020-11-30 02:14:52,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:14:52,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:14:52,589 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:14:52,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59ac281b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:14:52, skipping insertion in model container [2020-11-30 02:14:52,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:14:52,591 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:14:52,594 INFO L168 Benchmark]: Toolchain (without parser) took 429.88 ms. Allocated memory is still 109.1 MB. Free memory was 72.8 MB in the beginning and 85.8 MB in the end (delta: -13.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:14:52,595 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 109.1 MB. Free memory was 78.3 MB in the beginning and 78.3 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:14:52,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.02 ms. Allocated memory is still 109.1 MB. Free memory was 72.6 MB in the beginning and 85.8 MB in the end (delta: -13.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:14:52,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 109.1 MB. Free memory was 78.3 MB in the beginning and 78.3 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 424.02 ms. Allocated memory is still 109.1 MB. Free memory was 72.6 MB in the beginning and 85.8 MB in the end (delta: -13.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:14:55,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:14:55,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:14:55,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:14:55,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:14:55,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:14:55,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:14:55,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:14:55,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:14:55,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:14:55,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:14:55,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:14:55,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:14:55,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:14:55,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:14:55,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:14:55,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:14:55,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:14:55,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:14:55,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:14:55,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:14:55,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:14:55,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:14:55,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:14:55,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:14:55,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:14:55,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:14:55,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:14:55,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:14:55,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:14:55,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:14:55,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:14:55,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:14:55,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:14:55,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:14:55,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:14:55,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:14:55,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:14:55,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:14:55,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:14:55,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:14:55,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:14:55,733 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:14:55,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:14:55,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:14:55,736 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:14:55,737 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:14:55,737 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:14:55,737 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:14:55,738 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:14:55,738 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:14:55,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:14:55,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:14:55,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:14:55,742 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:14:55,742 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:14:55,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:14:55,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:14:55,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:14:55,744 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:14:55,744 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:14:55,744 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:14:55,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:14:55,745 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:14:55,745 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:14:55,745 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:14:55,745 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:14:55,746 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:14:55,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:14:55,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:14:55,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:14:55,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:14:55,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:14:55,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:14:55,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:14:55,764 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:14:55,765 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:14:55,765 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:14:55,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:14:55,766 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_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a61fd8e5623ceab1d24abed1dd69a8c1b4495c25 [2020-11-30 02:14:56,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:14:56,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:14:56,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:14:56,331 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:14:56,332 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:14:56,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2020-11-30 02:14:56,419 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/data/41dc49925/80dffb1634a0434197fe5265c2252f58/FLAG3f91010b7 [2020-11-30 02:14:57,353 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:14:57,354 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2020-11-30 02:14:57,374 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/data/41dc49925/80dffb1634a0434197fe5265c2252f58/FLAG3f91010b7 [2020-11-30 02:14:57,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4f7b4c10-ccb1-4ec3-bb3f-8dcf90359bd4/bin/utaipan/data/41dc49925/80dffb1634a0434197fe5265c2252f58 [2020-11-30 02:14:57,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:14:57,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:14:57,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:14:57,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:14:57,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:14:57,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:14:57" (1/1) ... [2020-11-30 02:14:57,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc900ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:14:57, skipping insertion in model container [2020-11-30 02:14:57,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:14:57" (1/1) ... [2020-11-30 02:14:57,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:14:57,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:14:57,912 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 02:14:57,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e2d5250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:14:57, skipping insertion in model container [2020-11-30 02:14:57,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:14:57,915 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:14:57,919 INFO L168 Benchmark]: Toolchain (without parser) took 419.10 ms. Allocated memory is still 69.2 MB. Free memory was 50.1 MB in the beginning and 40.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:14:57,920 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 69.2 MB. Free memory is still 52.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:14:57,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.58 ms. Allocated memory is still 69.2 MB. Free memory was 49.9 MB in the beginning and 40.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:14:57,927 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 69.2 MB. Free memory is still 52.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 408.58 ms. Allocated memory is still 69.2 MB. Free memory was 49.9 MB in the beginning and 40.7 MB in the end (delta: 9.2 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...