/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 --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=1000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLEST --traceabstraction.additional.smt.options log-additional-information=true -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-c90d42b [2020-09-24 19:38:25,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 19:38:25,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 19:38:25,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 19:38:25,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 19:38:25,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 19:38:25,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 19:38:25,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 19:38:25,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 19:38:25,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 19:38:25,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 19:38:25,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 19:38:25,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 19:38:25,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 19:38:25,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 19:38:25,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 19:38:25,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 19:38:25,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 19:38:25,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 19:38:25,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 19:38:25,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 19:38:25,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 19:38:25,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 19:38:25,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 19:38:25,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 19:38:25,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 19:38:25,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 19:38:25,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 19:38:25,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 19:38:25,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-24 19:38:25,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 19:38:25,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 19:38:25,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 19:38:25,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 19:38:25,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 19:38:25,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 19:38:25,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 19:38:25,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 19:38:25,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 19:38:25,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 19:38:25,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 19:38:25,924 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-24 19:38:25,969 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 19:38:25,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 19:38:25,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 19:38:25,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 19:38:25,972 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 19:38:25,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 19:38:25,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 19:38:25,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 19:38:25,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 19:38:25,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 19:38:25,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 19:38:25,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 19:38:25,975 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 19:38:25,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 19:38:25,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 19:38:25,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 19:38:25,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 19:38:25,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 19:38:25,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 19:38:25,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 19:38:25,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 19:38:25,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 19:38:25,977 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 19:38:25,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 19:38:25,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 19:38:25,978 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 19:38:25,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-24 19:38:25,978 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 -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; [2020-09-24 19:38:26,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 19:38:26,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 19:38:26,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 19:38:26,464 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 19:38:26,464 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 19:38:26,466 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-09-24 19:38:26,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/771b6924f/e2d166c34909469eaa6d50d63f9bf0a0/FLAGbd936d5ae [2020-09-24 19:38:27,480 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 19:38:27,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-09-24 19:38:27,533 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/771b6924f/e2d166c34909469eaa6d50d63f9bf0a0/FLAGbd936d5ae [2020-09-24 19:38:27,960 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/771b6924f/e2d166c34909469eaa6d50d63f9bf0a0 [2020-09-24 19:38:27,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 19:38:27,981 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 19:38:27,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 19:38:27,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 19:38:27,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 19:38:27,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 07:38:27" (1/1) ... [2020-09-24 19:38:27,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a7ba94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:38:27, skipping insertion in model container [2020-09-24 19:38:27,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 07:38:27" (1/1) ... [2020-09-24 19:38:28,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 19:38:28,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 19:38:28,646 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-09-24 19:38:28,652 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-09-24 19:38:29,538 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 19:38:29,539 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 19:38:29,540 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 19:38:29,541 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 19:38:29,542 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 19:38:29,560 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 19:38:29,561 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 19:38:29,564 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 19:38:29,565 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 19:38:29,567 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 19:38:29,569 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 19:38:29,570 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 19:38:29,570 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 19:38:30,088 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-09-24 19:38:30,094 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-09-24 19:38:30,096 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-09-24 19:38:30,100 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-09-24 19:38:30,102 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-09-24 19:38:30,104 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-09-24 19:38:30,105 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-09-24 19:38:30,106 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-09-24 19:38:30,107 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-09-24 19:38:30,119 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-09-24 19:38:30,399 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-09-24 19:38:30,488 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 19:38:30,489 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 19:38:30,564 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 [2020-09-24 19:38:30,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24426958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:38:30, skipping insertion in model container [2020-09-24 19:38:30,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 19:38:30,568 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-24 19:38:30,574 INFO L168 Benchmark]: Toolchain (without parser) took 2595.75 ms. Allocated memory was 140.5 MB in the beginning and 233.3 MB in the end (delta: 92.8 MB). Free memory was 93.7 MB in the beginning and 162.9 MB in the end (delta: -69.1 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2020-09-24 19:38:30,575 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-09-24 19:38:30,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2585.68 ms. Allocated memory was 140.5 MB in the beginning and 233.3 MB in the end (delta: 92.8 MB). Free memory was 93.1 MB in the beginning and 162.9 MB in the end (delta: -69.8 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB. [2020-09-24 19:38:30,579 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2585.68 ms. Allocated memory was 140.5 MB in the beginning and 233.3 MB in the end (delta: 92.8 MB). Free memory was 93.1 MB in the beginning and 162.9 MB in the end (delta: -69.8 MB). Peak memory consumption was 40.1 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...