/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 0.1.25-46f3038-m [2020-07-09 00:16:08,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-09 00:16:08,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-09 00:16:08,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-09 00:16:08,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-09 00:16:08,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-09 00:16:08,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-09 00:16:08,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-09 00:16:08,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-09 00:16:08,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-09 00:16:08,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-09 00:16:08,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-09 00:16:08,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-09 00:16:08,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-09 00:16:08,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-09 00:16:08,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-09 00:16:08,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-09 00:16:08,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-09 00:16:08,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-09 00:16:08,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-09 00:16:08,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-09 00:16:08,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-09 00:16:08,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-09 00:16:08,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-09 00:16:08,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-09 00:16:08,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-09 00:16:08,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-09 00:16:08,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-09 00:16:08,181 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-09 00:16:08,197 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-09 00:16:08,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-09 00:16:08,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-09 00:16:08,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-09 00:16:08,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-09 00:16:08,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-09 00:16:08,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-09 00:16:08,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-09 00:16:08,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-09 00:16:08,200 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-09 00:16:08,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-09 00:16:08,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-09 00:16:08,202 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-09 00:16:08,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-09 00:16:08,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-09 00:16:08,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-09 00:16:08,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-09 00:16:08,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-09 00:16:08,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-09 00:16:08,204 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 [2020-07-09 00:16:08,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-09 00:16:08,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-09 00:16:08,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-09 00:16:08,568 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-09 00:16:08,569 INFO L275 PluginConnector]: CDTParser initialized [2020-07-09 00:16:08,570 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-07-09 00:16:08,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81532d146/716e03fefe8c4e1291980d7edc804ac8/FLAG9e78eb16f [2020-07-09 00:16:09,545 INFO L306 CDTParser]: Found 1 translation units. [2020-07-09 00:16:09,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-07-09 00:16:09,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81532d146/716e03fefe8c4e1291980d7edc804ac8/FLAG9e78eb16f [2020-07-09 00:16:10,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81532d146/716e03fefe8c4e1291980d7edc804ac8 [2020-07-09 00:16:10,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-09 00:16:10,027 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-09 00:16:10,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-09 00:16:10,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-09 00:16:10,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-09 00:16:10,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 12:16:10" (1/1) ... [2020-07-09 00:16:10,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b0f067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 12:16:10, skipping insertion in model container [2020-07-09 00:16:10,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 12:16:10" (1/1) ... [2020-07-09 00:16:10,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-09 00:16:10,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-09 00:16:10,627 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-07-09 00:16:10,637 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-07-09 00:16:11,566 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-09 00:16:11,567 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-09 00:16:11,568 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-09 00:16:11,569 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-09 00:16:11,570 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-09 00:16:11,590 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-09 00:16:11,590 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-09 00:16:11,593 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-09 00:16:11,594 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-09 00:16:11,597 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-09 00:16:11,598 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-09 00:16:11,599 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-09 00:16:11,600 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-09 00:16:12,089 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-07-09 00:16:12,091 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-07-09 00:16:12,093 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-07-09 00:16:12,094 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-07-09 00:16:12,096 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-07-09 00:16:12,098 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-07-09 00:16:12,098 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-07-09 00:16:12,099 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-07-09 00:16:12,100 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-07-09 00:16:12,101 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-07-09 00:16:12,370 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-07-09 00:16:12,480 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-09 00:16:12,480 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-09 00:16:12,557 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 [2020-07-09 00:16:12,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a0452e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 12:16:12, skipping insertion in model container [2020-07-09 00:16:12,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-09 00:16:12,559 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-09 00:16:12,563 INFO L168 Benchmark]: Toolchain (without parser) took 2534.61 ms. Allocated memory was 144.7 MB in the beginning and 231.7 MB in the end (delta: 87.0 MB). Free memory was 93.0 MB in the beginning and 145.6 MB in the end (delta: -52.6 MB). Peak memory consumption was 47.3 MB. Max. memory is 7.1 GB. [2020-07-09 00:16:12,564 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 144.7 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-09 00:16:12,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2530.31 ms. Allocated memory was 144.7 MB in the beginning and 231.7 MB in the end (delta: 87.0 MB). Free memory was 92.8 MB in the beginning and 145.6 MB in the end (delta: -52.8 MB). Peak memory consumption was 47.0 MB. Max. memory is 7.1 GB. [2020-07-09 00:16:12,567 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 0.23 ms. Allocated memory is still 144.7 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2530.31 ms. Allocated memory was 144.7 MB in the beginning and 231.7 MB in the end (delta: 87.0 MB). Free memory was 92.8 MB in the beginning and 145.6 MB in the end (delta: -52.8 MB). Peak memory consumption was 47.0 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...