/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -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 0.1.25-d623d84 [2020-07-20 12:41:31,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 12:41:31,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 12:41:31,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 12:41:31,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 12:41:31,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 12:41:31,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 12:41:31,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 12:41:31,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 12:41:31,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 12:41:31,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 12:41:31,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 12:41:31,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 12:41:31,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 12:41:31,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 12:41:31,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 12:41:31,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 12:41:31,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 12:41:31,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 12:41:31,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 12:41:31,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 12:41:31,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 12:41:31,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 12:41:31,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 12:41:31,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-20 12:41:31,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 12:41:31,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 12:41:31,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 12:41:31,131 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 [2020-07-20 12:41:31,151 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 12:41:31,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 12:41:31,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 12:41:31,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 12:41:31,154 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 12:41:31,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 12:41:31,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 12:41:31,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 12:41:31,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 12:41:31,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 12:41:31,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 12:41:31,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 12:41:31,157 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 12:41:31,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 12:41:31,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 12:41:31,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 12:41:31,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 12:41:31,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 12:41:31,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 12:41:31,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 12:41:31,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 12:41:31,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 12:41:31,159 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 12:41:31,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:41:31,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 12:41:31,160 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 12:41:31,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-20 12:41:31,160 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY [2020-07-20 12:41:31,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 12:41:31,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 12:41:31,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 12:41:31,479 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 12:41:31,480 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 12:41:31,480 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-07-20 12:41:31,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f3ec3862/471209f82b7941ab90d6fa65073ef333/FLAGe6069916d [2020-07-20 12:41:32,382 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 12:41:32,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-07-20 12:41:32,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f3ec3862/471209f82b7941ab90d6fa65073ef333/FLAGe6069916d [2020-07-20 12:41:32,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f3ec3862/471209f82b7941ab90d6fa65073ef333 [2020-07-20 12:41:32,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 12:41:32,938 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 12:41:32,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 12:41:32,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 12:41:32,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 12:41:32,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:41:32" (1/1) ... [2020-07-20 12:41:32,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ce7e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:41:32, skipping insertion in model container [2020-07-20 12:41:32,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:41:32" (1/1) ... [2020-07-20 12:41:32,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 12:41:33,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 12:41:33,531 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-07-20 12:41:33,539 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-07-20 12:41:34,429 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 12:41:34,430 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 12:41:34,430 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 12:41:34,431 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 12:41:34,432 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 12:41:34,449 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 12:41:34,450 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 12:41:34,452 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 12:41:34,453 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 12:41:34,455 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 12:41:34,456 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 12:41:34,457 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 12:41:34,457 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 12:41:34,795 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-07-20 12:41:34,796 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-07-20 12:41:34,797 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-07-20 12:41:34,798 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-07-20 12:41:34,800 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-07-20 12:41:34,801 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-07-20 12:41:34,801 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-07-20 12:41:34,802 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-07-20 12:41:34,803 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-07-20 12:41:34,803 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-07-20 12:41:34,947 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-07-20 12:41:35,040 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 12:41:35,041 WARN L1484 CHandler]: Possible shadowing of function index [2020-07-20 12:41:35,111 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 [2020-07-20 12:41:35,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@534837ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:41:35, skipping insertion in model container [2020-07-20 12:41:35,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 12:41:35,112 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-20 12:41:35,115 INFO L168 Benchmark]: Toolchain (without parser) took 2176.55 ms. Allocated memory was 138.9 MB in the beginning and 230.7 MB in the end (delta: 91.8 MB). Free memory was 93.2 MB in the beginning and 160.7 MB in the end (delta: -67.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 7.1 GB. [2020-07-20 12:41:35,116 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 12:41:35,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2173.13 ms. Allocated memory was 138.9 MB in the beginning and 230.7 MB in the end (delta: 91.8 MB). Free memory was 92.8 MB in the beginning and 160.7 MB in the end (delta: -67.9 MB). Peak memory consumption was 39.8 MB. Max. memory is 7.1 GB. [2020-07-20 12:41:35,120 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2173.13 ms. Allocated memory was 138.9 MB in the beginning and 230.7 MB in the end (delta: 91.8 MB). Free memory was 92.8 MB in the beginning and 160.7 MB in the end (delta: -67.9 MB). Peak memory consumption was 39.8 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...