./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0eafe7d82cb9ff60fe0cfc69b137d1f5ce068d73 ..................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0eafe7d82cb9ff60fe0cfc69b137d1f5ce068d73 ....................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 18:38:06,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 18:38:06,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 18:38:06,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 18:38:06,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 18:38:06,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 18:38:06,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 18:38:06,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 18:38:06,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 18:38:06,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 18:38:06,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 18:38:06,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 18:38:06,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 18:38:06,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 18:38:06,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 18:38:06,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 18:38:06,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 18:38:06,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 18:38:06,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 18:38:06,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 18:38:06,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 18:38:06,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 18:38:06,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 18:38:06,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 18:38:06,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 18:38:06,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 18:38:06,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 18:38:06,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 18:38:06,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 18:38:06,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 18:38:06,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 18:38:06,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 18:38:06,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 18:38:06,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 18:38:06,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 18:38:06,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 18:38:06,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 18:38:06,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 18:38:06,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 18:38:06,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 18:38:06,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 18:38:06,734 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 18:38:06,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 18:38:06,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 18:38:06,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 18:38:06,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 18:38:06,755 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 18:38:06,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 18:38:06,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 18:38:06,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 18:38:06,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 18:38:06,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 18:38:06,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 18:38:06,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 18:38:06,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 18:38:06,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 18:38:06,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 18:38:06,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 18:38:06,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 18:38:06,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 18:38:06,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 18:38:06,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 18:38:06,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 18:38:06,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 18:38:06,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 18:38:06,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 18:38:06,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 18:38:06,762 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 18:38:06,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 18:38:06,762 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 0eafe7d82cb9ff60fe0cfc69b137d1f5ce068d73 [2019-11-28 18:38:07,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 18:38:07,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 18:38:07,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 18:38:07,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 18:38:07,116 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 18:38:07,117 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2019-11-28 18:38:07,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/649b4c4c6/330de3c254f946b1913a7acafe720b6f/FLAGaf386ed74 [2019-11-28 18:38:08,085 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 18:38:08,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2019-11-28 18:38:08,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/649b4c4c6/330de3c254f946b1913a7acafe720b6f/FLAGaf386ed74 [2019-11-28 18:38:08,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/649b4c4c6/330de3c254f946b1913a7acafe720b6f [2019-11-28 18:38:08,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 18:38:08,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 18:38:08,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 18:38:08,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 18:38:08,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 18:38:08,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:38:08" (1/1) ... [2019-11-28 18:38:08,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38c4700c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:38:08, skipping insertion in model container [2019-11-28 18:38:08,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:38:08" (1/1) ... [2019-11-28 18:38:08,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 18:38:08,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 18:38:09,140 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-11-28 18:38:09,147 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-11-28 18:38:10,119 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:10,120 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:10,121 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:10,122 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:10,124 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:10,140 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:10,141 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:10,144 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:10,145 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:10,147 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:10,149 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:10,150 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:10,151 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:10,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-11-28 18:38:10,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-11-28 18:38:10,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-11-28 18:38:10,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-11-28 18:38:10,698 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-11-28 18:38:10,699 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-11-28 18:38:10,700 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-11-28 18:38:10,702 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-11-28 18:38:10,703 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-11-28 18:38:10,704 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-11-28 18:38:10,884 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-11-28 18:38:10,985 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:10,985 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:11,093 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat [2019-11-28 18:38:11,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@571c3d33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:38:11, skipping insertion in model container [2019-11-28 18:38:11,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 18:38:11,099 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 18:38:11,104 INFO L168 Benchmark]: Toolchain (without parser) took 2525.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 938.9 MB in the beginning and 1.1 GB in the end (delta: -133.2 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2019-11-28 18:38:11,105 INFO L168 Benchmark]: CDTParser took 1.44 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:38:11,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2522.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 938.9 MB in the beginning and 1.1 GB in the end (delta: -133.2 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2019-11-28 18:38:11,111 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2522.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 938.9 MB in the beginning and 1.1 GB in the end (delta: -133.2 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9161]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 18:38:13,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 18:38:13,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 18:38:13,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 18:38:13,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 18:38:13,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 18:38:13,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 18:38:13,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 18:38:13,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 18:38:13,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 18:38:13,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 18:38:13,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 18:38:13,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 18:38:13,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 18:38:13,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 18:38:13,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 18:38:13,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 18:38:13,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 18:38:13,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 18:38:13,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 18:38:13,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 18:38:13,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 18:38:13,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 18:38:13,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 18:38:13,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 18:38:13,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 18:38:13,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 18:38:13,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 18:38:13,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 18:38:13,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 18:38:13,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 18:38:13,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 18:38:13,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 18:38:13,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 18:38:13,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 18:38:13,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 18:38:13,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 18:38:13,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 18:38:13,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 18:38:13,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 18:38:13,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 18:38:13,101 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 18:38:13,116 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 18:38:13,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 18:38:13,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 18:38:13,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 18:38:13,119 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 18:38:13,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 18:38:13,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 18:38:13,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 18:38:13,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 18:38:13,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 18:38:13,121 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 18:38:13,121 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 18:38:13,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 18:38:13,121 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 18:38:13,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 18:38:13,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 18:38:13,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 18:38:13,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 18:38:13,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 18:38:13,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 18:38:13,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 18:38:13,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 18:38:13,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 18:38:13,125 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 18:38:13,125 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 18:38:13,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 18:38:13,125 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 18:38:13,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 18:38:13,126 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 18:38:13,126 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 0eafe7d82cb9ff60fe0cfc69b137d1f5ce068d73 [2019-11-28 18:38:13,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 18:38:13,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 18:38:13,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 18:38:13,523 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 18:38:13,523 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 18:38:13,525 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2019-11-28 18:38:13,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04b82c296/c7441dec79864ef5981fc6ae15fd621b/FLAGf4a6170cb [2019-11-28 18:38:14,400 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 18:38:14,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2019-11-28 18:38:14,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04b82c296/c7441dec79864ef5981fc6ae15fd621b/FLAGf4a6170cb [2019-11-28 18:38:14,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04b82c296/c7441dec79864ef5981fc6ae15fd621b [2019-11-28 18:38:14,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 18:38:14,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 18:38:14,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 18:38:14,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 18:38:14,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 18:38:14,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:38:14" (1/1) ... [2019-11-28 18:38:14,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d6e0a6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:38:14, skipping insertion in model container [2019-11-28 18:38:14,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:38:14" (1/1) ... [2019-11-28 18:38:14,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 18:38:15,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 18:38:15,575 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-11-28 18:38:15,582 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-11-28 18:38:16,548 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:16,549 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:16,549 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:16,552 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:16,554 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:16,591 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:16,599 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:16,604 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:16,605 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:16,608 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:16,610 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:16,611 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:16,612 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:17,091 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-11-28 18:38:17,093 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-11-28 18:38:17,094 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-11-28 18:38:17,096 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-11-28 18:38:17,098 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-11-28 18:38:17,102 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-11-28 18:38:17,103 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-11-28 18:38:17,103 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-11-28 18:38:17,104 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-11-28 18:38:17,105 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-11-28 18:38:17,254 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-11-28 18:38:17,381 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:17,381 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:17,452 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat [2019-11-28 18:38:17,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@317b6fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:38:17, skipping insertion in model container [2019-11-28 18:38:17,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 18:38:17,453 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 18:38:17,456 INFO L168 Benchmark]: Toolchain (without parser) took 2499.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 950.9 MB in the beginning and 1.1 GB in the end (delta: -103.7 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2019-11-28 18:38:17,457 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:38:17,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2495.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 950.9 MB in the beginning and 1.1 GB in the end (delta: -103.7 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2019-11-28 18:38:17,460 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2495.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 950.9 MB in the beginning and 1.1 GB in the end (delta: -103.7 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9161]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...