/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 -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 [2020-07-17 15:17:41,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 15:17:41,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 15:17:42,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 15:17:42,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 15:17:42,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 15:17:42,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 15:17:42,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 15:17:42,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 15:17:42,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 15:17:42,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 15:17:42,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 15:17:42,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 15:17:42,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 15:17:42,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 15:17:42,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 15:17:42,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 15:17:42,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 15:17:42,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 15:17:42,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 15:17:42,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 15:17:42,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 15:17:42,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 15:17:42,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 15:17:42,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 15:17:42,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 15:17:42,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 15:17:42,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 15:17:42,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-17 15:17:42,091 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 15:17:42,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 15:17:42,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 15:17:42,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 15:17:42,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 15:17:42,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 15:17:42,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 15:17:42,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 15:17:42,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 15:17:42,094 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 15:17:42,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 15:17:42,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 15:17:42,096 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 15:17:42,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 15:17:42,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 15:17:42,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 15:17:42,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 15:17:42,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 15:17:42,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 15:17:42,097 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-17 15:17:42,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 15:17:42,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 15:17:42,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 15:17:42,382 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 15:17:42,383 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 15:17:42,384 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-07-17 15:17:42,460 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3df6e6453/261b2c9107e14d759785f1a6482449b6/FLAG95c3af99c [2020-07-17 15:17:43,298 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 15:17:43,299 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-07-17 15:17:43,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3df6e6453/261b2c9107e14d759785f1a6482449b6/FLAG95c3af99c [2020-07-17 15:17:43,783 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3df6e6453/261b2c9107e14d759785f1a6482449b6 [2020-07-17 15:17:43,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 15:17:43,795 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 15:17:43,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 15:17:43,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 15:17:43,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 15:17:43,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 03:17:43" (1/1) ... [2020-07-17 15:17:43,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@452e714f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 03:17:43, skipping insertion in model container [2020-07-17 15:17:43,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 03:17:43" (1/1) ... [2020-07-17 15:17:43,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 15:17:43,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 15:17:44,364 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-07-17 15:17:44,373 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-07-17 15:17:45,178 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-17 15:17:45,179 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-17 15:17:45,179 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-17 15:17:45,180 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-17 15:17:45,181 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-17 15:17:45,197 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-17 15:17:45,198 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-17 15:17:45,200 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-17 15:17:45,201 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-17 15:17:45,203 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-17 15:17:45,205 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-17 15:17:45,207 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-17 15:17:45,207 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-17 15:17:45,594 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-07-17 15:17:45,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-07-17 15:17:45,597 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-07-17 15:17:45,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-07-17 15:17:45,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-07-17 15:17:45,600 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-07-17 15:17:45,601 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-07-17 15:17:45,606 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-07-17 15:17:45,607 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-07-17 15:17:45,607 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-07-17 15:17:45,783 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-07-17 15:17:45,898 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-17 15:17:45,899 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-17 15:17:45,984 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 [2020-07-17 15:17:45,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@108eb5a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 03:17:45, skipping insertion in model container [2020-07-17 15:17:45,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 15:17:45,985 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 15:17:45,989 INFO L168 Benchmark]: Toolchain (without parser) took 2193.52 ms. Allocated memory was 147.3 MB in the beginning and 242.2 MB in the end (delta: 94.9 MB). Free memory was 94.6 MB in the beginning and 166.8 MB in the end (delta: -72.2 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB. [2020-07-17 15:17:45,991 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 147.3 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 15:17:45,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2189.32 ms. Allocated memory was 147.3 MB in the beginning and 242.2 MB in the end (delta: 94.9 MB). Free memory was 94.2 MB in the beginning and 166.8 MB in the end (delta: -72.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 7.1 GB. [2020-07-17 15:17:45,996 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 147.3 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2189.32 ms. Allocated memory was 147.3 MB in the beginning and 242.2 MB in the end (delta: 94.9 MB). Free memory was 94.2 MB in the beginning and 166.8 MB in the end (delta: -72.6 MB). Peak memory consumption was 39.6 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...