./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 5f08f0f0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 12:15:02,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 12:15:02,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 12:15:02,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 12:15:02,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 12:15:02,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 12:15:02,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 12:15:02,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 12:15:02,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 12:15:02,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 12:15:02,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 12:15:02,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 12:15:02,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 12:15:02,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 12:15:02,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 12:15:02,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 12:15:02,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 12:15:02,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 12:15:02,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 12:15:02,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 12:15:02,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 12:15:02,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 12:15:02,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 12:15:02,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 12:15:02,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 12:15:02,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 12:15:02,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 12:15:02,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 12:15:02,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 12:15:02,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 12:15:02,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 12:15:02,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 12:15:02,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 12:15:02,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 12:15:02,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 12:15:02,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 12:15:02,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 12:15:02,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 12:15:02,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 12:15:02,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 12:15:02,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 12:15:02,954 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 12:15:02,997 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 12:15:02,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 12:15:02,999 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 12:15:02,999 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 12:15:03,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 12:15:03,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 12:15:03,001 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 12:15:03,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 12:15:03,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 12:15:03,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 12:15:03,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 12:15:03,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 12:15:03,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 12:15:03,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 12:15:03,003 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 12:15:03,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 12:15:03,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 12:15:03,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 12:15:03,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 12:15:03,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 12:15:03,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 12:15:03,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 12:15:03,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 12:15:03,005 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 12:15:03,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 12:15:03,011 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 12:15:03,012 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 12:15:03,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 12:15:03,012 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 12:15:03,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-11-05 12:15:03,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 12:15:03,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 12:15:03,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 12:15:03,348 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 12:15:03,349 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 12:15:03,350 INFO L432 ainManager$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 [2021-11-05 12:15:03,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0897afb7/2cf890c044284388bdc721f88dbb1394/FLAGee7d3d561 [2021-11-05 12:15:04,083 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 12:15:04,084 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-11-05 12:15:04,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0897afb7/2cf890c044284388bdc721f88dbb1394/FLAGee7d3d561 [2021-11-05 12:15:04,431 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0897afb7/2cf890c044284388bdc721f88dbb1394 [2021-11-05 12:15:04,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 12:15:04,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 12:15:04,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 12:15:04,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 12:15:04,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 12:15:04,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:15:04" (1/1) ... [2021-11-05 12:15:04,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b882e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:15:04, skipping insertion in model container [2021-11-05 12:15:04,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:15:04" (1/1) ... [2021-11-05 12:15:04,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 12:15:04,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 12:15:04,818 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2021-11-05 12:15:04,823 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2021-11-05 12:15:04,838 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-05 12:15:04,842 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-05 12:15:05,438 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:05,442 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:05,444 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:05,445 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:05,446 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:05,458 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:05,458 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:05,460 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:05,460 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:05,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-05 12:15:05,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-05 12:15:05,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-05 12:15:05,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-05 12:15:05,697 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-05 12:15:05,697 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-05 12:15:05,698 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-05 12:15:05,698 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-05 12:15:05,699 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-05 12:15:05,699 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-05 12:15:05,804 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-05 12:15:05,879 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:05,881 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:05,968 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 [2021-11-05 12:15:05,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77bfdd5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:15:05, skipping insertion in model container [2021-11-05 12:15:05,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 12:15:05,970 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 12:15:05,973 INFO L158 Benchmark]: Toolchain (without parser) took 1534.35ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 27.9MB in the beginning and 42.9MB in the end (delta: -15.0MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-05 12:15:05,974 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.8MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 12:15:05,976 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1530.98ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 27.7MB in the beginning and 42.9MB in the end (delta: -15.2MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-05 12:15:05,977 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.8MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1530.98ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 27.7MB in the beginning and 42.9MB in the end (delta: -15.2MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9003]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 12:15:07,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 12:15:07,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 12:15:07,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 12:15:07,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 12:15:07,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 12:15:07,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 12:15:07,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 12:15:07,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 12:15:07,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 12:15:07,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 12:15:07,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 12:15:07,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 12:15:07,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 12:15:07,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 12:15:07,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 12:15:07,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 12:15:07,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 12:15:07,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 12:15:07,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 12:15:07,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 12:15:07,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 12:15:07,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 12:15:07,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 12:15:07,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 12:15:07,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 12:15:07,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 12:15:07,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 12:15:07,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 12:15:07,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 12:15:07,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 12:15:07,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 12:15:07,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 12:15:07,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 12:15:07,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 12:15:07,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 12:15:07,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 12:15:07,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 12:15:07,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 12:15:07,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 12:15:07,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 12:15:07,827 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 12:15:07,861 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 12:15:07,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 12:15:07,862 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 12:15:07,862 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 12:15:07,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 12:15:07,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 12:15:07,864 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 12:15:07,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 12:15:07,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 12:15:07,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 12:15:07,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 12:15:07,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 12:15:07,866 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 12:15:07,866 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 12:15:07,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 12:15:07,867 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 12:15:07,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 12:15:07,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 12:15:07,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 12:15:07,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 12:15:07,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 12:15:07,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 12:15:07,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 12:15:07,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 12:15:07,868 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 12:15:07,869 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 12:15:07,869 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 12:15:07,869 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 12:15:07,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 12:15:07,869 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 12:15:07,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 12:15:07,870 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-11-05 12:15:08,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 12:15:08,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 12:15:08,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 12:15:08,173 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 12:15:08,173 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 12:15:08,175 INFO L432 ainManager$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 [2021-11-05 12:15:08,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d000dad7b/c61df2eeb36143b297a992dbf88f87a5/FLAGa07982ebf [2021-11-05 12:15:08,972 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 12:15:08,973 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-11-05 12:15:09,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d000dad7b/c61df2eeb36143b297a992dbf88f87a5/FLAGa07982ebf [2021-11-05 12:15:09,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d000dad7b/c61df2eeb36143b297a992dbf88f87a5 [2021-11-05 12:15:09,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 12:15:09,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 12:15:09,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 12:15:09,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 12:15:09,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 12:15:09,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:15:09" (1/1) ... [2021-11-05 12:15:09,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@632e0fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:15:09, skipping insertion in model container [2021-11-05 12:15:09,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:15:09" (1/1) ... [2021-11-05 12:15:09,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 12:15:09,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 12:15:09,413 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2021-11-05 12:15:09,422 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2021-11-05 12:15:09,450 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-05 12:15:09,458 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-05 12:15:10,418 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:10,419 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:10,420 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:10,421 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:10,421 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:10,443 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:10,445 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:10,447 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:10,447 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:10,774 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-05 12:15:10,776 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-05 12:15:10,777 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-05 12:15:10,778 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-05 12:15:10,779 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-05 12:15:10,779 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-05 12:15:10,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-05 12:15:10,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-05 12:15:10,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-05 12:15:10,781 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-05 12:15:10,876 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-05 12:15:10,949 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:10,949 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:11,025 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 [2021-11-05 12:15:11,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a077e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:15:11, skipping insertion in model container [2021-11-05 12:15:11,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 12:15:11,027 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 12:15:11,028 INFO L158 Benchmark]: Toolchain (without parser) took 1983.81ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 33.0MB in the beginning and 47.8MB in the end (delta: -14.8MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2021-11-05 12:15:11,029 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 36.3MB in the beginning and 36.3MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 12:15:11,030 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1980.82ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 32.9MB in the beginning and 47.8MB in the end (delta: -14.9MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2021-11-05 12:15:11,031 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 36.3MB in the beginning and 36.3MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1980.82ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 32.9MB in the beginning and 47.8MB in the end (delta: -14.9MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9003]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN