/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 -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 0.1.25-86f66a4 [2020-07-07 15:28:12,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:28:12,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:28:12,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:28:12,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:28:12,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:28:12,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:28:12,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:28:12,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:28:12,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:28:12,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:28:12,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 15:28:12,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:28:12,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:28:12,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:28:12,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:28:13,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:28:13,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:28:13,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:28:13,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:28:13,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:28:13,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:28:13,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:28:13,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:28:13,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-07 15:28:13,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-07 15:28:13,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-07 15:28:13,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-07 15:28:13,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-07 15:28:13,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-07 15:28:13,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 15:28:13,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 15:28:13,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 15:28:13,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 15:28:13,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 15:28:13,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 15:28:13,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 15:28:13,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 15:28:13,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:28:13,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:28:13,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:28:13,042 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-07 15:28:13,056 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:28:13,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:28:13,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:28:13,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:28:13,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:28:13,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:28:13,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:28:13,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:28:13,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:28:13,060 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:28:13,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:28:13,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:28:13,062 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:28:13,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:28:13,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:28:13,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:28:13,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:28:13,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:28:13,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:28:13,063 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 [2020-07-07 15:28:13,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:28:13,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:28:13,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:28:13,354 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:28:13,354 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:28:13,355 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-07-07 15:28:13,427 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04579586c/5be97bbceaad4728917f13d69854896d/FLAGe7c8d588a [2020-07-07 15:28:14,194 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:28:14,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-07-07 15:28:14,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04579586c/5be97bbceaad4728917f13d69854896d/FLAGe7c8d588a [2020-07-07 15:28:14,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04579586c/5be97bbceaad4728917f13d69854896d [2020-07-07 15:28:14,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:28:14,768 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:28:14,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:28:14,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:28:14,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:28:14,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:28:14" (1/1) ... [2020-07-07 15:28:14,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9099aad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:28:14, skipping insertion in model container [2020-07-07 15:28:14,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:28:14" (1/1) ... [2020-07-07 15:28:14,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:28:14,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:28:15,425 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-07-07 15:28:15,435 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-07-07 15:28:16,473 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-07 15:28:16,474 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-07 15:28:16,475 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-07 15:28:16,476 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-07 15:28:16,477 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-07 15:28:16,494 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-07 15:28:16,494 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-07 15:28:16,497 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-07 15:28:16,498 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-07 15:28:16,500 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-07 15:28:16,502 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-07 15:28:16,503 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-07 15:28:16,503 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-07 15:28:16,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-07-07 15:28:16,857 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-07-07 15:28:16,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-07-07 15:28:16,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-07-07 15:28:16,861 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-07-07 15:28:16,862 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-07-07 15:28:16,863 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-07-07 15:28:16,864 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-07-07 15:28:16,864 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-07-07 15:28:16,865 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-07-07 15:28:17,019 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-07-07 15:28:17,180 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-07 15:28:17,181 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-07 15:28:17,296 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 [2020-07-07 15:28:17,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d6727b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:28:17, skipping insertion in model container [2020-07-07 15:28:17,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:28:17,297 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:28:17,301 INFO L168 Benchmark]: Toolchain (without parser) took 2531.99 ms. Allocated memory was 146.3 MB in the beginning and 233.3 MB in the end (delta: 87.0 MB). Free memory was 95.1 MB in the beginning and 163.7 MB in the end (delta: -68.5 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. [2020-07-07 15:28:17,302 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 146.3 MB. Free memory is still 122.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-07 15:28:17,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2528.04 ms. Allocated memory was 146.3 MB in the beginning and 233.3 MB in the end (delta: 87.0 MB). Free memory was 94.7 MB in the beginning and 163.7 MB in the end (delta: -69.0 MB). Peak memory consumption was 41.1 MB. Max. memory is 7.1 GB. [2020-07-07 15:28:17,307 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 146.3 MB. Free memory is still 122.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2528.04 ms. Allocated memory was 146.3 MB in the beginning and 233.3 MB in the end (delta: 87.0 MB). Free memory was 94.7 MB in the beginning and 163.7 MB in the end (delta: -69.0 MB). Peak memory consumption was 41.1 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...