./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 10:15:14,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 10:15:14,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 10:15:14,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 10:15:14,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 10:15:14,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 10:15:14,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 10:15:14,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 10:15:14,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 10:15:14,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 10:15:14,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 10:15:14,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 10:15:14,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 10:15:14,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 10:15:14,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 10:15:14,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 10:15:14,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 10:15:14,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 10:15:14,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 10:15:14,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 10:15:14,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 10:15:14,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 10:15:14,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 10:15:14,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 10:15:14,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 10:15:14,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 10:15:14,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 10:15:14,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 10:15:14,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 10:15:14,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 10:15:14,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 10:15:14,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 10:15:14,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 10:15:14,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 10:15:14,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 10:15:14,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 10:15:14,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 10:15:14,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 10:15:14,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 10:15:14,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 10:15:14,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 10:15:14,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 10:15:14,124 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 10:15:14,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 10:15:14,125 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 10:15:14,125 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 10:15:14,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 10:15:14,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 10:15:14,126 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 10:15:14,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 10:15:14,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 10:15:14,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 10:15:14,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 10:15:14,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 10:15:14,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 10:15:14,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 10:15:14,127 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 10:15:14,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 10:15:14,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 10:15:14,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 10:15:14,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 10:15:14,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 10:15:14,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 10:15:14,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 10:15:14,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 10:15:14,129 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 10:15:14,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 10:15:14,129 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 10:15:14,130 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 10:15:14,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 10:15:14,130 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 10:15:14,130 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-11-06 10:15:14,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 10:15:14,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 10:15:14,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 10:15:14,429 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 10:15:14,430 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 10:15:14,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-11-06 10:15:14,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b5dacdd3/a549d74425834e15b504100ca83a54e0/FLAGe74634c40 [2021-11-06 10:15:15,309 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 10:15:15,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-11-06 10:15:15,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b5dacdd3/a549d74425834e15b504100ca83a54e0/FLAGe74634c40 [2021-11-06 10:15:15,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b5dacdd3/a549d74425834e15b504100ca83a54e0 [2021-11-06 10:15:15,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 10:15:15,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 10:15:15,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 10:15:15,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 10:15:15,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 10:15:15,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:15:15" (1/1) ... [2021-11-06 10:15:15,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@477d324d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:15, skipping insertion in model container [2021-11-06 10:15:15,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:15:15" (1/1) ... [2021-11-06 10:15:15,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 10:15:15,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 10:15:15,823 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2021-11-06 10:15:15,831 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2021-11-06 10:15:15,855 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-06 10:15:15,866 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-06 10:15:16,514 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:16,515 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:16,515 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:16,516 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:16,517 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:16,527 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:16,527 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:16,529 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:16,529 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:16,841 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-06 10:15:16,843 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-06 10:15:16,844 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-06 10:15:16,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-06 10:15:16,864 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-06 10:15:16,866 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-06 10:15:16,866 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-06 10:15:16,867 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-06 10:15:16,868 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-06 10:15:16,869 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-06 10:15:17,009 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-06 10:15:17,108 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:17,110 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:17,173 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 [2021-11-06 10:15:17,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57166f18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:17, skipping insertion in model container [2021-11-06 10:15:17,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 10:15:17,176 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 10:15:17,178 INFO L168 Benchmark]: Toolchain (without parser) took 1687.35 ms. Allocated memory is still 100.7 MB. Free memory was 75.4 MB in the beginning and 51.4 MB in the end (delta: 23.9 MB). Peak memory consumption was 55.8 MB. Max. memory is 16.1 GB. [2021-11-06 10:15:17,180 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory is still 60.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 10:15:17,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1683.93 ms. Allocated memory is still 100.7 MB. Free memory was 75.4 MB in the beginning and 52.0 MB in the end (delta: 23.3 MB). Peak memory consumption was 55.8 MB. Max. memory is 16.1 GB. [2021-11-06 10:15:17,183 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory is still 60.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1683.93 ms. Allocated memory is still 100.7 MB. Free memory was 75.4 MB in the beginning and 52.0 MB in the end (delta: 23.3 MB). Peak memory consumption was 55.8 MB. Max. memory is 16.1 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 10:15:19,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 10:15:19,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 10:15:19,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 10:15:19,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 10:15:19,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 10:15:19,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 10:15:19,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 10:15:19,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 10:15:19,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 10:15:19,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 10:15:19,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 10:15:19,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 10:15:19,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 10:15:19,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 10:15:19,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 10:15:19,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 10:15:19,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 10:15:19,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 10:15:19,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 10:15:19,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 10:15:19,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 10:15:19,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 10:15:19,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 10:15:19,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 10:15:19,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 10:15:19,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 10:15:19,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 10:15:19,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 10:15:19,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 10:15:19,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 10:15:19,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 10:15:19,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 10:15:19,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 10:15:19,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 10:15:19,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 10:15:19,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 10:15:19,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 10:15:19,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 10:15:19,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 10:15:19,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 10:15:19,165 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 10:15:19,204 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 10:15:19,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 10:15:19,206 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 10:15:19,206 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 10:15:19,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 10:15:19,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 10:15:19,208 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 10:15:19,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 10:15:19,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 10:15:19,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 10:15:19,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 10:15:19,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 10:15:19,210 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 10:15:19,210 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 10:15:19,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 10:15:19,210 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 10:15:19,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 10:15:19,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 10:15:19,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 10:15:19,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 10:15:19,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 10:15:19,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 10:15:19,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 10:15:19,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 10:15:19,212 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 10:15:19,212 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 10:15:19,220 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 10:15:19,221 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 10:15:19,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 10:15:19,221 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 10:15:19,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 10:15:19,221 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-11-06 10:15:19,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 10:15:19,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 10:15:19,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 10:15:19,554 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 10:15:19,554 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 10:15:19,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-11-06 10:15:19,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3593fd618/ebc0d9ca9e864c08a1248fbcd4459889/FLAG9ec1cee64 [2021-11-06 10:15:20,370 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 10:15:20,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-11-06 10:15:20,414 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3593fd618/ebc0d9ca9e864c08a1248fbcd4459889/FLAG9ec1cee64 [2021-11-06 10:15:20,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3593fd618/ebc0d9ca9e864c08a1248fbcd4459889 [2021-11-06 10:15:20,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 10:15:20,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 10:15:20,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 10:15:20,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 10:15:20,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 10:15:20,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:15:20" (1/1) ... [2021-11-06 10:15:20,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11cdd2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:20, skipping insertion in model container [2021-11-06 10:15:20,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:15:20" (1/1) ... [2021-11-06 10:15:20,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 10:15:20,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 10:15:20,962 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2021-11-06 10:15:20,970 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2021-11-06 10:15:20,998 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-06 10:15:21,005 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-06 10:15:22,043 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:22,044 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:22,045 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:22,046 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:22,048 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:22,065 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:22,071 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:22,072 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:22,073 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:22,450 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-06 10:15:22,451 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-06 10:15:22,451 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-06 10:15:22,452 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-06 10:15:22,453 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-06 10:15:22,454 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-06 10:15:22,454 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-06 10:15:22,455 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-06 10:15:22,455 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-06 10:15:22,456 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-06 10:15:22,561 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-06 10:15:22,649 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:22,649 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:15:22,695 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 [2021-11-06 10:15:22,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fbd2bb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:15:22, skipping insertion in model container [2021-11-06 10:15:22,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 10:15:22,697 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 10:15:22,698 INFO L168 Benchmark]: Toolchain (without parser) took 2195.09 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 26.5 MB in the beginning and 37.0 MB in the end (delta: -10.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2021-11-06 10:15:22,699 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory was 38.7 MB in the beginning and 38.6 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 10:15:22,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2190.10 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 26.2 MB in the beginning and 37.0 MB in the end (delta: -10.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2021-11-06 10:15:22,701 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory was 38.7 MB in the beginning and 38.6 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2190.10 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 26.2 MB in the beginning and 37.0 MB in the end (delta: -10.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN