/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -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 0.1.25-3af5e1f [2020-09-04 23:42:23,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 23:42:23,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 23:42:23,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-09-04 23:42:23,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 23:42:23,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 23:42:23,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 23:42:23,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 23:42:23,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 23:42:23,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 23:42:23,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 23:42:23,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 23:42:23,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 23:42:23,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 23:42:23,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 23:42:23,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 23:42:23,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 23:42:23,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 23:42:23,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 23:42:23,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 23:42:23,676 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-04 23:42:23,687 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 23:42:23,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 23:42:23,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 23:42:23,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 23:42:23,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 23:42:23,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 23:42:23,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 23:42:23,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 23:42:23,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 23:42:23,690 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 23:42:23,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 23:42:23,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 23:42:23,691 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 23:42:23,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 23:42:23,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 23:42:23,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 23:42:23,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 23:42:23,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 23:42:23,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 23:42:23,692 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-09-04 23:42:24,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 23:42:24,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 23:42:24,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 23:42:24,157 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 23:42:24,158 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 23:42:24,160 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-09-04 23:42:24,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ac80b967f/42884a93184d42d1860492b82d7f6733/FLAG906b5d7ca [2020-09-04 23:42:25,162 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 23:42:25,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-09-04 23:42:25,211 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ac80b967f/42884a93184d42d1860492b82d7f6733/FLAG906b5d7ca [2020-09-04 23:42:25,634 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ac80b967f/42884a93184d42d1860492b82d7f6733 [2020-09-04 23:42:25,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 23:42:25,649 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 23:42:25,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 23:42:25,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 23:42:25,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 23:42:25,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 11:42:25" (1/1) ... [2020-09-04 23:42:25,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3869d3c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:42:25, skipping insertion in model container [2020-09-04 23:42:25,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 11:42:25" (1/1) ... [2020-09-04 23:42:25,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 23:42:25,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 23:42:26,352 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-09-04 23:42:26,359 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-09-04 23:42:27,240 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:42:27,241 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:42:27,242 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:42:27,243 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:42:27,244 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:42:27,261 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:42:27,262 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:42:27,271 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:42:27,276 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:42:27,279 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:42:27,280 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:42:27,281 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:42:27,281 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:42:27,630 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-09-04 23:42:27,631 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-09-04 23:42:27,632 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-09-04 23:42:27,633 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-09-04 23:42:27,641 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-09-04 23:42:27,642 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-09-04 23:42:27,642 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-09-04 23:42:27,643 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-09-04 23:42:27,643 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-09-04 23:42:27,644 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-09-04 23:42:27,793 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-09-04 23:42:27,949 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:42:27,950 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:42:28,017 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 [2020-09-04 23:42:28,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2818a64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:42:28, skipping insertion in model container [2020-09-04 23:42:28,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 23:42:28,019 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 23:42:28,024 INFO L168 Benchmark]: Toolchain (without parser) took 2372.92 ms. Allocated memory was 138.4 MB in the beginning and 230.2 MB in the end (delta: 91.8 MB). Free memory was 93.2 MB in the beginning and 160.2 MB in the end (delta: -67.0 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB. [2020-09-04 23:42:28,026 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 23:42:28,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2369.34 ms. Allocated memory was 138.4 MB in the beginning and 230.2 MB in the end (delta: 91.8 MB). Free memory was 93.0 MB in the beginning and 160.2 MB in the end (delta: -67.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2020-09-04 23:42:28,030 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2369.34 ms. Allocated memory was 138.4 MB in the beginning and 230.2 MB in the end (delta: 91.8 MB). Free memory was 93.0 MB in the beginning and 160.2 MB in the end (delta: -67.2 MB). Peak memory consumption was 41.3 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...