./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 c3fed411 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 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-17 23:47:23,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-17 23:47:23,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-17 23:47:23,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-17 23:47:23,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-17 23:47:23,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-17 23:47:23,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-17 23:47:23,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-17 23:47:23,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-17 23:47:23,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-17 23:47:23,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-17 23:47:23,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-17 23:47:23,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-17 23:47:23,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-17 23:47:23,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-17 23:47:23,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-17 23:47:23,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-17 23:47:23,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-17 23:47:23,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-17 23:47:23,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-17 23:47:23,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-17 23:47:23,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-17 23:47:23,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-17 23:47:23,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-17 23:47:23,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-17 23:47:23,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-17 23:47:23,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-17 23:47:23,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-17 23:47:23,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-17 23:47:23,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-17 23:47:23,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-17 23:47:23,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-17 23:47:23,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-17 23:47:23,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-17 23:47:23,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-17 23:47:23,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-17 23:47:23,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-17 23:47:23,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-17 23:47:23,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-17 23:47:23,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-17 23:47:23,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-17 23:47:23,417 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-17 23:47:23,439 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-17 23:47:23,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-17 23:47:23,441 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-17 23:47:23,441 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-17 23:47:23,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-17 23:47:23,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-17 23:47:23,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-17 23:47:23,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-17 23:47:23,443 INFO L138 SettingsManager]: * Use SBE=true [2021-12-17 23:47:23,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-17 23:47:23,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-17 23:47:23,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-17 23:47:23,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-17 23:47:23,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-17 23:47:23,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-17 23:47:23,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-17 23:47:23,444 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-17 23:47:23,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-17 23:47:23,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-17 23:47:23,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-17 23:47:23,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-17 23:47:23,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-17 23:47:23,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-17 23:47:23,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-17 23:47:23,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-17 23:47:23,446 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-17 23:47:23,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-17 23:47:23,446 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-17 23:47:23,446 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-17 23:47:23,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-17 23:47:23,446 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-17 23:47:23,446 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-12-17 23:47:23,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-17 23:47:23,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-17 23:47:23,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-17 23:47:23,664 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-17 23:47:23,664 INFO L275 PluginConnector]: CDTParser initialized [2021-12-17 23:47:23,665 INFO L432 ainManager$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 [2021-12-17 23:47:23,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11dbb34a5/10df3ec3a57f455e9d9125f8a8f0a91a/FLAG2e9517b05 [2021-12-17 23:47:24,266 INFO L306 CDTParser]: Found 1 translation units. [2021-12-17 23:47:24,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-12-17 23:47:24,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11dbb34a5/10df3ec3a57f455e9d9125f8a8f0a91a/FLAG2e9517b05 [2021-12-17 23:47:24,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11dbb34a5/10df3ec3a57f455e9d9125f8a8f0a91a [2021-12-17 23:47:24,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-17 23:47:24,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-17 23:47:24,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-17 23:47:24,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-17 23:47:24,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-17 23:47:24,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 11:47:24" (1/1) ... [2021-12-17 23:47:24,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b3ae14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 11:47:24, skipping insertion in model container [2021-12-17 23:47:24,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 11:47:24" (1/1) ... [2021-12-17 23:47:24,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-17 23:47:24,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-17 23:47:25,015 WARN L230 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] [2021-12-17 23:47:25,020 WARN L230 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] [2021-12-17 23:47:25,543 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:25,544 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:25,545 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:25,546 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:25,547 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:25,554 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:25,556 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:25,557 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:25,557 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:25,776 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-17 23:47:25,777 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-17 23:47:25,785 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-17 23:47:25,786 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-17 23:47:25,787 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-17 23:47:25,788 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-17 23:47:25,788 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-17 23:47:25,790 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-17 23:47:25,790 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-17 23:47:25,791 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-17 23:47:25,892 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-17 23:47:25,964 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:25,965 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:26,032 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 [2021-12-17 23:47:26,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a80cd7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 11:47:26, skipping insertion in model container [2021-12-17 23:47:26,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-17 23:47:26,035 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-17 23:47:26,036 INFO L158 Benchmark]: Toolchain (without parser) took 1350.34ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 48.2MB in the beginning and 59.2MB in the end (delta: -11.1MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-12-17 23:47:26,037 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 73.4MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-17 23:47:26,038 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1348.34ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 48.1MB in the beginning and 59.2MB in the end (delta: -11.1MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-12-17 23:47:26,040 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 73.4MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1348.34ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 48.1MB in the beginning and 59.2MB in the end (delta: -11.1MB). Peak memory consumption was 19.0MB. 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 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-17 23:47:27,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-17 23:47:27,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-17 23:47:27,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-17 23:47:27,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-17 23:47:27,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-17 23:47:27,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-17 23:47:27,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-17 23:47:27,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-17 23:47:27,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-17 23:47:27,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-17 23:47:27,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-17 23:47:27,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-17 23:47:27,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-17 23:47:27,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-17 23:47:27,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-17 23:47:27,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-17 23:47:27,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-17 23:47:27,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-17 23:47:27,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-17 23:47:27,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-17 23:47:27,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-17 23:47:27,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-17 23:47:27,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-17 23:47:27,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-17 23:47:27,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-17 23:47:27,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-17 23:47:27,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-17 23:47:27,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-17 23:47:27,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-17 23:47:27,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-17 23:47:27,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-17 23:47:27,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-17 23:47:27,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-17 23:47:27,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-17 23:47:27,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-17 23:47:27,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-17 23:47:27,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-17 23:47:27,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-17 23:47:27,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-17 23:47:27,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-17 23:47:27,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-17 23:47:27,714 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-17 23:47:27,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-17 23:47:27,714 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-17 23:47:27,714 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-17 23:47:27,715 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-17 23:47:27,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-17 23:47:27,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-17 23:47:27,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-17 23:47:27,716 INFO L138 SettingsManager]: * Use SBE=true [2021-12-17 23:47:27,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-17 23:47:27,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-17 23:47:27,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-17 23:47:27,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-17 23:47:27,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-17 23:47:27,718 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-17 23:47:27,718 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-17 23:47:27,718 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-17 23:47:27,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-17 23:47:27,718 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-17 23:47:27,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-17 23:47:27,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-17 23:47:27,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-17 23:47:27,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-17 23:47:27,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-17 23:47:27,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-17 23:47:27,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-17 23:47:27,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-17 23:47:27,719 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-17 23:47:27,719 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-17 23:47:27,720 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-17 23:47:27,720 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-17 23:47:27,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-17 23:47:27,720 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-17 23:47:27,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-17 23:47:27,720 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-12-17 23:47:27,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-17 23:47:27,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-17 23:47:28,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-17 23:47:28,001 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-17 23:47:28,001 INFO L275 PluginConnector]: CDTParser initialized [2021-12-17 23:47:28,003 INFO L432 ainManager$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 [2021-12-17 23:47:28,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d70a7b256/9272fb9e84c940eab30d701f1f6c3b27/FLAGf27fb8eaf [2021-12-17 23:47:28,808 INFO L306 CDTParser]: Found 1 translation units. [2021-12-17 23:47:28,809 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-12-17 23:47:28,841 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d70a7b256/9272fb9e84c940eab30d701f1f6c3b27/FLAGf27fb8eaf [2021-12-17 23:47:28,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d70a7b256/9272fb9e84c940eab30d701f1f6c3b27 [2021-12-17 23:47:28,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-17 23:47:28,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-17 23:47:28,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-17 23:47:28,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-17 23:47:28,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-17 23:47:28,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 11:47:28" (1/1) ... [2021-12-17 23:47:28,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@366b23e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 11:47:28, skipping insertion in model container [2021-12-17 23:47:28,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 11:47:28" (1/1) ... [2021-12-17 23:47:28,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-17 23:47:28,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-17 23:47:29,263 WARN L230 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] [2021-12-17 23:47:29,270 WARN L230 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] [2021-12-17 23:47:29,749 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:29,750 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:29,752 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:29,752 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:29,753 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:29,764 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:29,767 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:29,773 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:29,773 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:29,997 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-17 23:47:29,998 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-17 23:47:29,999 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-17 23:47:29,999 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-17 23:47:30,000 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-17 23:47:30,001 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-17 23:47:30,001 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-17 23:47:30,001 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-17 23:47:30,002 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-17 23:47:30,002 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-17 23:47:30,123 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-17 23:47:30,196 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:30,196 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-17 23:47:30,257 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 [2021-12-17 23:47:30,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@405c67db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 11:47:30, skipping insertion in model container [2021-12-17 23:47:30,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-17 23:47:30,257 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-17 23:47:30,259 INFO L158 Benchmark]: Toolchain (without parser) took 1371.90ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 38.4MB in the beginning and 42.5MB in the end (delta: -4.1MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2021-12-17 23:47:30,259 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-17 23:47:30,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1369.70ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 38.1MB in the beginning and 42.5MB in the end (delta: -4.4MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2021-12-17 23:47:30,261 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1369.70ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 38.1MB in the beginning and 42.5MB in the end (delta: -4.4MB). Peak memory consumption was 28.2MB. 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