/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 01:17:17,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 01:17:17,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 01:17:17,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 01:17:17,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 01:17:17,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 01:17:17,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 01:17:17,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 01:17:17,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 01:17:17,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 01:17:17,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 01:17:17,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 01:17:17,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 01:17:17,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 01:17:17,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 01:17:17,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 01:17:17,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 01:17:17,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 01:17:17,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 01:17:17,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 01:17:17,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 01:17:17,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 01:17:17,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 01:17:17,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 01:17:17,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 01:17:17,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 01:17:17,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 01:17:17,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 01:17:17,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-18 01:17:17,524 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 01:17:17,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 01:17:17,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 01:17:17,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 01:17:17,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 01:17:17,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 01:17:17,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 01:17:17,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 01:17:17,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 01:17:17,528 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 01:17:17,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 01:17:17,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 01:17:17,529 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 01:17:17,529 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 01:17:17,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 01:17:17,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 01:17:17,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 01:17:17,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 01:17:17,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 01:17:17,531 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 01:17:17,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 01:17:18,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 01:17:18,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 01:17:18,015 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 01:17:18,016 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 01:17:18,017 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-07-18 01:17:18,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40642737a/d1468ce5fb4048ebae773ccd87cc972d/FLAG730b012bd [2020-07-18 01:17:19,347 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 01:17:19,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-07-18 01:17:19,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40642737a/d1468ce5fb4048ebae773ccd87cc972d/FLAG730b012bd [2020-07-18 01:17:19,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40642737a/d1468ce5fb4048ebae773ccd87cc972d [2020-07-18 01:17:19,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 01:17:19,551 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 01:17:19,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 01:17:19,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 01:17:19,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 01:17:19,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 01:17:19" (1/1) ... [2020-07-18 01:17:19,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b11ee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 01:17:19, skipping insertion in model container [2020-07-18 01:17:19,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 01:17:19" (1/1) ... [2020-07-18 01:17:19,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 01:17:19,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 01:17:20,426 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-07-18 01:17:20,448 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-07-18 01:17:22,091 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-18 01:17:22,093 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-18 01:17:22,095 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-18 01:17:22,097 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-18 01:17:22,099 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-18 01:17:22,126 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-18 01:17:22,127 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-18 01:17:22,131 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-18 01:17:22,133 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-18 01:17:22,136 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-18 01:17:22,137 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-18 01:17:22,139 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-18 01:17:22,141 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-18 01:17:23,067 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-07-18 01:17:23,070 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-07-18 01:17:23,072 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-07-18 01:17:23,074 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-07-18 01:17:23,077 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-07-18 01:17:23,079 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-07-18 01:17:23,081 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-07-18 01:17:23,082 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-07-18 01:17:23,083 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-07-18 01:17:23,085 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-07-18 01:17:23,635 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-07-18 01:17:23,959 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-18 01:17:23,960 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-18 01:17:24,092 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 [2020-07-18 01:17:24,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@474112d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 01:17:24, skipping insertion in model container [2020-07-18 01:17:24,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 01:17:24,094 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 01:17:24,100 INFO L168 Benchmark]: Toolchain (without parser) took 4548.00 ms. Allocated memory was 141.6 MB in the beginning and 222.3 MB in the end (delta: 80.7 MB). Free memory was 90.3 MB in the beginning and 136.0 MB in the end (delta: -45.7 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. [2020-07-18 01:17:24,102 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 141.6 MB. Free memory was 118.2 MB in the beginning and 117.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 01:17:24,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4540.49 ms. Allocated memory was 141.6 MB in the beginning and 222.3 MB in the end (delta: 80.7 MB). Free memory was 89.9 MB in the beginning and 136.0 MB in the end (delta: -46.1 MB). Peak memory consumption was 47.6 MB. Max. memory is 7.1 GB. [2020-07-18 01:17:24,110 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 141.6 MB. Free memory was 118.2 MB in the beginning and 117.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4540.49 ms. Allocated memory was 141.6 MB in the beginning and 222.3 MB in the end (delta: 80.7 MB). Free memory was 89.9 MB in the beginning and 136.0 MB in the end (delta: -46.1 MB). Peak memory consumption was 47.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9146]: 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...