/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 --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 0.1.25-8fc6572 [2020-07-11 03:07:23,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-11 03:07:23,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-11 03:07:23,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-11 03:07:23,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-11 03:07:23,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-11 03:07:23,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-11 03:07:23,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-11 03:07:23,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-11 03:07:23,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-11 03:07:23,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-11 03:07:23,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-11 03:07:23,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 03:07:23,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 03:07:23,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 03:07:23,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 03:07:23,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 03:07:23,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 03:07:23,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 03:07:23,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 03:07:23,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 03:07:23,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 03:07:23,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 03:07:23,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 03:07:23,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-11 03:07:23,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-11 03:07:23,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-11 03:07:23,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-11 03:07:23,295 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-11 03:07:23,306 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 03:07:23,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 03:07:23,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 03:07:23,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 03:07:23,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 03:07:23,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 03:07:23,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 03:07:23,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 03:07:23,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 03:07:23,309 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 03:07:23,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 03:07:23,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 03:07:23,310 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 03:07:23,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 03:07:23,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 03:07:23,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 03:07:23,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 03:07:23,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 03:07:23,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 03:07:23,311 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 [2020-07-11 03:07:23,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 03:07:23,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 03:07:23,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 03:07:23,672 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 03:07:23,672 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 03:07:23,673 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-07-11 03:07:23,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/429f42db5/3be34f2aaf0e42569e665aaf01ea8e83/FLAG95c203d1c [2020-07-11 03:07:24,776 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 03:07:24,777 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-07-11 03:07:24,815 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/429f42db5/3be34f2aaf0e42569e665aaf01ea8e83/FLAG95c203d1c [2020-07-11 03:07:25,152 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/429f42db5/3be34f2aaf0e42569e665aaf01ea8e83 [2020-07-11 03:07:25,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 03:07:25,165 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 03:07:25,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 03:07:25,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 03:07:25,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 03:07:25,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 03:07:25" (1/1) ... [2020-07-11 03:07:25,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b1666ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 03:07:25, skipping insertion in model container [2020-07-11 03:07:25,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 03:07:25" (1/1) ... [2020-07-11 03:07:25,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 03:07:25,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 03:07:25,971 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-07-11 03:07:25,981 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-07-11 03:07:27,127 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-11 03:07:27,129 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-11 03:07:27,130 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-11 03:07:27,131 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-11 03:07:27,132 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-11 03:07:27,154 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-11 03:07:27,156 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-11 03:07:27,159 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-11 03:07:27,160 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-11 03:07:27,163 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-11 03:07:27,165 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-11 03:07:27,166 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-11 03:07:27,166 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-11 03:07:27,757 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-07-11 03:07:27,759 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-07-11 03:07:27,761 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-07-11 03:07:27,763 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-07-11 03:07:27,766 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-07-11 03:07:27,767 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-07-11 03:07:27,769 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-07-11 03:07:27,770 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-07-11 03:07:27,771 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-07-11 03:07:27,772 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-07-11 03:07:27,992 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-07-11 03:07:28,132 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-11 03:07:28,135 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-11 03:07:28,283 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 [2020-07-11 03:07:28,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50e23df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 03:07:28, skipping insertion in model container [2020-07-11 03:07:28,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 03:07:28,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-11 03:07:28,292 INFO L168 Benchmark]: Toolchain (without parser) took 3124.54 ms. Allocated memory was 137.9 MB in the beginning and 228.6 MB in the end (delta: 90.7 MB). Free memory was 90.6 MB in the beginning and 142.9 MB in the end (delta: -52.2 MB). Peak memory consumption was 45.9 MB. Max. memory is 7.1 GB. [2020-07-11 03:07:28,293 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 137.9 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-11 03:07:28,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3119.28 ms. Allocated memory was 137.9 MB in the beginning and 228.6 MB in the end (delta: 90.7 MB). Free memory was 90.4 MB in the beginning and 142.9 MB in the end (delta: -52.5 MB). Peak memory consumption was 45.7 MB. Max. memory is 7.1 GB. [2020-07-11 03:07:28,301 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 0.28 ms. Allocated memory is still 137.9 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3119.28 ms. Allocated memory was 137.9 MB in the beginning and 228.6 MB in the end (delta: 90.7 MB). Free memory was 90.4 MB in the beginning and 142.9 MB in the end (delta: -52.5 MB). Peak memory consumption was 45.7 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...