./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_byte_cursor_ptr_ignore_case_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9f4dc279-3933-4404-a145-25da5be946fe/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f4dc279-3933-4404-a145-25da5be946fe/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f4dc279-3933-4404-a145-25da5be946fe/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f4dc279-3933-4404-a145-25da5be946fe/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_byte_cursor_ptr_ignore_case_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9f4dc279-3933-4404-a145-25da5be946fe/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f4dc279-3933-4404-a145-25da5be946fe/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c91f49488fa951081c4d966ecbe3634f2e3be26d ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:57:54,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:57:54,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:57:54,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:57:54,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:57:54,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:57:54,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:57:54,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:57:54,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:57:54,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:57:54,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:57:54,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:57:54,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:57:54,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:57:54,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:57:54,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:57:54,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:57:54,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:57:54,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:57:54,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:57:54,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:57:54,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:57:54,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:57:54,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:57:54,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:57:54,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:57:54,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:57:54,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:57:54,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:57:54,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:57:54,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:57:54,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:57:54,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:57:54,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:57:54,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:57:54,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:57:54,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:57:54,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:57:54,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:57:54,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:57:54,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:57:54,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f4dc279-3933-4404-a145-25da5be946fe/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-11-26 02:57:54,451 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:57:54,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:57:54,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:57:54,455 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:57:54,455 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:57:54,456 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:57:54,456 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-26 02:57:54,456 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:57:54,456 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:57:54,457 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-26 02:57:54,458 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-26 02:57:54,458 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:57:54,458 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-26 02:57:54,459 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-26 02:57:54,459 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-26 02:57:54,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:57:54,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:57:54,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:57:54,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:57:54,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:57:54,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:57:54,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:57:54,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:57:54,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:57:54,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:57:54,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:57:54,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:57:54,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:57:54,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:57:54,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:57:54,463 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-26 02:57:54,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:57:54,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:57:54,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:57:54,464 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-11-26 02:57:54,464 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_9f4dc279-3933-4404-a145-25da5be946fe/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 ! call(__VERIFIER_error())) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c91f49488fa951081c4d966ecbe3634f2e3be26d [2019-11-26 02:57:54,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:57:54,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:57:54,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:57:54,642 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:57:54,643 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:57:54,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f4dc279-3933-4404-a145-25da5be946fe/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_hash_byte_cursor_ptr_ignore_case_harness.i [2019-11-26 02:57:54,703 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f4dc279-3933-4404-a145-25da5be946fe/bin/utaipan/data/facbda094/f53301b7afce4e4e8ba80fdb5ee5041e/FLAG3c3aca340 [2019-11-26 02:57:55,439 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:57:55,440 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f4dc279-3933-4404-a145-25da5be946fe/sv-benchmarks/c/aws-c-common/aws_hash_byte_cursor_ptr_ignore_case_harness.i [2019-11-26 02:57:55,474 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f4dc279-3933-4404-a145-25da5be946fe/bin/utaipan/data/facbda094/f53301b7afce4e4e8ba80fdb5ee5041e/FLAG3c3aca340 [2019-11-26 02:57:55,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f4dc279-3933-4404-a145-25da5be946fe/bin/utaipan/data/facbda094/f53301b7afce4e4e8ba80fdb5ee5041e [2019-11-26 02:57:55,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:57:55,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:57:55,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:57:55,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:57:55,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:57:55,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:57:55" (1/1) ... [2019-11-26 02:57:55,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74f84368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:55, skipping insertion in model container [2019-11-26 02:57:55,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:57:55" (1/1) ... [2019-11-26 02:57:55,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:57:55,768 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:57:56,002 ERROR L323 MainTranslator]: Unsupported Syntax: Undefined type int64_t [2019-11-26 02:57:56,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33ae7448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:56, skipping insertion in model container [2019-11-26 02:57:56,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:57:56,004 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 02:57:56,008 INFO L168 Benchmark]: Toolchain (without parser) took 336.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -188.1 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:57:56,008 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:57:56,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -188.1 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:57:56,011 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 334.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -188.1 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1825]: Unsupported Syntax Undefined type int64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...