/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-21 16:51:35,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-21 16:51:35,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-21 16:51:36,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-21 16:51:36,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-21 16:51:36,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-21 16:51:36,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-21 16:51:36,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-21 16:51:36,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-21 16:51:36,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-21 16:51:36,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-21 16:51:36,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-21 16:51:36,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-21 16:51:36,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-21 16:51:36,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-21 16:51:36,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-21 16:51:36,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-21 16:51:36,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2021-02-21 16:51:36,138 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-21 16:51:36,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-21 16:51:36,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-21 16:51:36,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-21 16:51:36,142 INFO L138 SettingsManager]: * Use SBE=true [2021-02-21 16:51:36,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-21 16:51:36,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-21 16:51:36,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-21 16:51:36,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-21 16:51:36,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-21 16:51:36,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-21 16:51:36,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-21 16:51:36,144 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-21 16:51:36,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-21 16:51:36,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-21 16:51:36,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-21 16:51:36,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-21 16:51:36,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 16:51:36,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-21 16:51:36,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-21 16:51:36,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-21 16:51:36,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-21 16:51:36,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-21 16:51:36,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-21 16:51:36,148 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-21 16:51:36,148 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-21 16:51:36,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-21 16:51:36,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-21 16:51:36,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-21 16:51:36,601 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-21 16:51:36,602 INFO L275 PluginConnector]: CDTParser initialized [2021-02-21 16:51:36,603 INFO L432 ainManager$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 [2021-02-21 16:51:36,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d63693f1/a780f0da98444cb186e1a0548014b491/FLAGdbc3d91fd [2021-02-21 16:51:37,846 INFO L306 CDTParser]: Found 1 translation units. [2021-02-21 16:51:37,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2021-02-21 16:51:37,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d63693f1/a780f0da98444cb186e1a0548014b491/FLAGdbc3d91fd [2021-02-21 16:51:38,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d63693f1/a780f0da98444cb186e1a0548014b491 [2021-02-21 16:51:38,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-21 16:51:38,289 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-21 16:51:38,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-21 16:51:38,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-21 16:51:38,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-21 16:51:38,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 04:51:38" (1/1) ... [2021-02-21 16:51:38,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33c3e501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:51:38, skipping insertion in model container [2021-02-21 16:51:38,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 04:51:38" (1/1) ... [2021-02-21 16:51:38,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-21 16:51:38,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-21 16:51:38,773 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2021-02-21 16:51:38,784 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2021-02-21 16:51:38,821 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-02-21 16:51:38,835 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-02-21 16:51:40,279 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-21 16:51:40,280 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-21 16:51:40,280 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-21 16:51:40,281 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-21 16:51:40,283 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-21 16:51:40,306 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-21 16:51:40,308 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-21 16:51:40,316 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-21 16:51:40,317 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-21 16:51:40,991 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-02-21 16:51:40,993 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-02-21 16:51:40,994 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-02-21 16:51:40,996 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-02-21 16:51:40,998 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-02-21 16:51:40,999 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-02-21 16:51:40,999 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-02-21 16:51:41,000 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-02-21 16:51:41,001 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-02-21 16:51:41,002 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-02-21 16:51:41,261 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-02-21 16:51:41,465 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-21 16:51:41,466 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-21 16:51:41,644 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 [2021-02-21 16:51:41,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c5eb1d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:51:41, skipping insertion in model container [2021-02-21 16:51:41,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-21 16:51:41,646 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-21 16:51:41,649 INFO L168 Benchmark]: Toolchain (without parser) took 3368.98 ms. Allocated memory is still 153.1 MB. Free memory was 118.4 MB in the beginning and 120.0 MB in the end (delta: -1.6 MB). Peak memory consumption was 72.3 MB. Max. memory is 8.0 GB. [2021-02-21 16:51:41,652 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 153.1 MB. Free memory was 107.2 MB in the beginning and 106.8 MB in the end (delta: 430.1 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-21 16:51:41,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3353.97 ms. Allocated memory is still 153.1 MB. Free memory was 117.3 MB in the beginning and 120.0 MB in the end (delta: -2.7 MB). Peak memory consumption was 71.2 MB. Max. memory is 8.0 GB. [2021-02-21 16:51:41,659 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 153.1 MB. Free memory was 107.2 MB in the beginning and 106.8 MB in the end (delta: 430.1 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3353.97 ms. Allocated memory is still 153.1 MB. Free memory was 117.3 MB in the beginning and 120.0 MB in the end (delta: -2.7 MB). Peak memory consumption was 71.2 MB. Max. memory is 8.0 GB. * 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...