./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.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_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/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 aa1a6e0a084213090aa876eb3bf26d2f4a89bbbe ............................................................................................................................................. 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_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/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 aa1a6e0a084213090aa876eb3bf26d2f4a89bbbe .......................................................................................................................................... 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 07:38:35,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:35,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:35,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:35,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:35,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:35,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:35,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:35,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:35,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:35,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:35,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:35,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:35,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:35,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:35,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:35,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:35,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:35,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:35,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:35,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:35,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:35,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:35,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:35,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:35,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:35,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:35,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:35,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:35,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:35,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:35,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:35,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:35,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:35,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:35,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:35,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:35,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:35,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:35,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:35,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:35,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:38:35,639 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:35,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:35,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:35,641 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:35,642 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:35,642 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:35,642 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:38:35,642 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:35,643 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:35,643 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:38:35,644 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:38:35,644 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:35,645 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:38:35,645 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:38:35,645 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:38:35,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:38:35,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:38:35,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:35,647 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:35,647 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:38:35,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:35,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:35,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:35,648 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:38:35,648 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:38:35,648 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:38:35,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:35,651 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:35,651 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:35,651 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:35,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:35,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:35,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:35,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:35,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:35,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:35,653 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:38:35,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:38:35,654 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:35,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:35,654 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_46fe3e1a-316e-424f-932b-d81300af047b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa1a6e0a084213090aa876eb3bf26d2f4a89bbbe [2020-11-28 07:38:35,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:36,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:36,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:36,047 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:36,048 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:36,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2020-11-28 07:38:36,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/data/acdd0bddd/0fcecead789d479c84b465b00d4a8f8b/FLAG3034214a3 [2020-11-28 07:38:36,851 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:36,852 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2020-11-28 07:38:36,880 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/data/acdd0bddd/0fcecead789d479c84b465b00d4a8f8b/FLAG3034214a3 [2020-11-28 07:38:37,028 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/data/acdd0bddd/0fcecead789d479c84b465b00d4a8f8b [2020-11-28 07:38:37,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:37,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:37,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:37,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:37,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:37,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:37" (1/1) ... [2020-11-28 07:38:37,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24b17c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:37, skipping insertion in model container [2020-11-28 07:38:37,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:37" (1/1) ... [2020-11-28 07:38:37,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:37,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:37,357 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:38:37,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12d69336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:37, skipping insertion in model container [2020-11-28 07:38:37,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:37,359 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:37,362 INFO L168 Benchmark]: Toolchain (without parser) took 328.55 ms. Allocated memory is still 119.5 MB. Free memory was 81.2 MB in the beginning and 92.7 MB in the end (delta: -11.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:37,363 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 119.5 MB. Free memory was 91.7 MB in the beginning and 91.7 MB in the end (delta: 24.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:37,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.76 ms. Allocated memory is still 119.5 MB. Free memory was 81.2 MB in the beginning and 92.7 MB in the end (delta: -11.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:37,365 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 119.5 MB. Free memory was 91.7 MB in the beginning and 91.7 MB in the end (delta: 24.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 325.76 ms. Allocated memory is still 119.5 MB. Free memory was 81.2 MB in the beginning and 92.7 MB in the end (delta: -11.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:38:39,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:39,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:39,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:39,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:39,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:39,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:39,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:39,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:39,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:39,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:39,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:39,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:39,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:39,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:39,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:39,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:39,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:39,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:39,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:39,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:39,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:39,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:39,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:39,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:39,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:39,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:39,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:39,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:39,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:39,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:39,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:39,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:39,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:39,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:39,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:39,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:39,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:39,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:39,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:39,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:39,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:38:39,763 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:39,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:39,765 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:39,765 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:39,766 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:39,766 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:39,767 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:39,767 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:39,768 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:39,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:38:39,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:38:39,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:39,770 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:39,771 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:38:39,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:39,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:39,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:39,772 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:38:39,773 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:38:39,773 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:38:39,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:39,774 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:39,775 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:38:39,775 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:38:39,775 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:39,776 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:39,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:39,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:38:39,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:39,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:39,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:39,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:39,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:39,778 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:38:39,779 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:38:39,779 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:39,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:39,779 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_46fe3e1a-316e-424f-932b-d81300af047b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa1a6e0a084213090aa876eb3bf26d2f4a89bbbe [2020-11-28 07:38:40,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:40,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:40,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:40,239 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:40,240 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:40,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2020-11-28 07:38:40,306 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/data/d10154b30/50a38f8765644bf088b49e1e2e7c4ca4/FLAG55030ca65 [2020-11-28 07:38:40,936 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:40,941 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2020-11-28 07:38:40,966 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/data/d10154b30/50a38f8765644bf088b49e1e2e7c4ca4/FLAG55030ca65 [2020-11-28 07:38:41,156 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_46fe3e1a-316e-424f-932b-d81300af047b/bin/utaipan/data/d10154b30/50a38f8765644bf088b49e1e2e7c4ca4 [2020-11-28 07:38:41,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:41,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:41,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:41,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:41,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:41,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:41" (1/1) ... [2020-11-28 07:38:41,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45fb49b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:41, skipping insertion in model container [2020-11-28 07:38:41,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:41" (1/1) ... [2020-11-28 07:38:41,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:41,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:41,480 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:38:41,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5460ea54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:41, skipping insertion in model container [2020-11-28 07:38:41,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:41,482 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:41,485 INFO L168 Benchmark]: Toolchain (without parser) took 322.96 ms. Allocated memory is still 58.7 MB. Free memory was 35.6 MB in the beginning and 41.4 MB in the end (delta: -5.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:41,486 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:41,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.09 ms. Allocated memory is still 58.7 MB. Free memory was 35.5 MB in the beginning and 41.4 MB in the end (delta: -6.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:41,491 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 320.09 ms. Allocated memory is still 58.7 MB. Free memory was 35.5 MB in the beginning and 41.4 MB in the end (delta: -6.0 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...