./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 4d014703 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-wip.dd.seqcomp-4d01470 [2021-11-02 12:35:05,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 12:35:05,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 12:35:05,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 12:35:05,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 12:35:05,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 12:35:05,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 12:35:05,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 12:35:05,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 12:35:05,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 12:35:05,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 12:35:05,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 12:35:05,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 12:35:05,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 12:35:05,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 12:35:05,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 12:35:05,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 12:35:05,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 12:35:05,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 12:35:05,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 12:35:05,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 12:35:05,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 12:35:05,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 12:35:05,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 12:35:05,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 12:35:05,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 12:35:05,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 12:35:05,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 12:35:05,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 12:35:05,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 12:35:05,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 12:35:05,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 12:35:05,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 12:35:05,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 12:35:05,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 12:35:05,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 12:35:05,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 12:35:05,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 12:35:05,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 12:35:05,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 12:35:05,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 12:35:05,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 12:35:05,815 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 12:35:05,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 12:35:05,815 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 12:35:05,816 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 12:35:05,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 12:35:05,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 12:35:05,817 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 12:35:05,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 12:35:05,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 12:35:05,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 12:35:05,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 12:35:05,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 12:35:05,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 12:35:05,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 12:35:05,819 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 12:35:05,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 12:35:05,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 12:35:05,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 12:35:05,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 12:35:05,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 12:35:05,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 12:35:05,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 12:35:05,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 12:35:05,820 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 12:35:05,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 12:35:05,820 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 12:35:05,821 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 12:35:05,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 12:35:05,822 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 12:35:05,822 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-11-02 12:35:06,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 12:35:06,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 12:35:06,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 12:35:06,023 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 12:35:06,024 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 12:35:06,025 INFO L432 ainManager$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 [2021-11-02 12:35:06,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039de44ff/9c44d0c1c8904cb29e85c80832fccdef/FLAGa77307455 [2021-11-02 12:35:06,641 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 12:35:06,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-11-02 12:35:06,665 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039de44ff/9c44d0c1c8904cb29e85c80832fccdef/FLAGa77307455 [2021-11-02 12:35:07,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039de44ff/9c44d0c1c8904cb29e85c80832fccdef [2021-11-02 12:35:07,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 12:35:07,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 12:35:07,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 12:35:07,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 12:35:07,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 12:35:07,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:35:07" (1/1) ... [2021-11-02 12:35:07,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3831d11d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:07, skipping insertion in model container [2021-11-02 12:35:07,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:35:07" (1/1) ... [2021-11-02 12:35:07,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 12:35:07,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 12:35:07,441 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] [2021-11-02 12:35:07,448 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] [2021-11-02 12:35:07,471 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-02 12:35:07,478 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-02 12:35:07,992 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:07,993 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:07,993 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:07,993 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:07,994 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:08,002 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:08,002 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:08,004 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:08,004 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:08,223 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-02 12:35:08,224 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-02 12:35:08,225 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-02 12:35:08,225 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-02 12:35:08,226 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-02 12:35:08,227 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-02 12:35:08,227 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-02 12:35:08,228 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-02 12:35:08,228 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-02 12:35:08,229 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-02 12:35:08,320 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-02 12:35:08,430 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:08,431 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:08,468 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 [2021-11-02 12:35:08,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@303d8d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:08, skipping insertion in model container [2021-11-02 12:35:08,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 12:35:08,470 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 12:35:08,472 INFO L158 Benchmark]: Toolchain (without parser) took 1365.73ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 51.9MB in the beginning and 69.1MB in the end (delta: -17.2MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2021-11-02 12:35:08,473 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory was 49.6MB in the beginning and 49.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 12:35:08,474 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1362.42ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 51.7MB in the beginning and 69.1MB in the end (delta: -17.4MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2021-11-02 12:35:08,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory was 49.6MB in the beginning and 49.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1362.42ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 51.7MB in the beginning and 69.1MB in the end (delta: -17.4MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * 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-wip.dd.seqcomp-4d01470 [2021-11-02 12:35:09,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 12:35:09,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 12:35:09,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 12:35:09,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 12:35:09,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 12:35:09,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 12:35:09,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 12:35:09,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 12:35:09,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 12:35:09,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 12:35:09,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 12:35:09,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 12:35:09,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 12:35:09,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 12:35:09,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 12:35:09,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 12:35:09,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 12:35:09,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 12:35:09,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 12:35:09,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 12:35:09,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 12:35:09,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 12:35:09,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 12:35:09,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 12:35:09,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 12:35:09,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 12:35:09,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 12:35:10,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 12:35:10,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 12:35:10,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 12:35:10,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 12:35:10,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 12:35:10,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 12:35:10,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 12:35:10,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 12:35:10,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 12:35:10,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 12:35:10,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 12:35:10,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 12:35:10,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 12:35:10,006 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 12:35:10,030 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 12:35:10,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 12:35:10,031 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 12:35:10,031 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 12:35:10,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 12:35:10,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 12:35:10,032 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 12:35:10,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 12:35:10,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 12:35:10,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 12:35:10,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 12:35:10,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 12:35:10,033 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 12:35:10,033 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 12:35:10,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 12:35:10,033 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 12:35:10,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 12:35:10,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 12:35:10,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 12:35:10,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 12:35:10,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 12:35:10,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 12:35:10,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 12:35:10,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 12:35:10,035 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 12:35:10,044 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 12:35:10,044 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 12:35:10,044 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 12:35:10,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 12:35:10,045 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 12:35:10,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 12:35:10,045 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2021-11-02 12:35:10,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 12:35:10,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 12:35:10,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 12:35:10,339 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 12:35:10,341 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 12:35:10,342 INFO L432 ainManager$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 [2021-11-02 12:35:10,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d68971203/518bd09133bf4ccba3d33833f9473604/FLAG71b1f897c [2021-11-02 12:35:11,030 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 12:35:11,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2021-11-02 12:35:11,069 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d68971203/518bd09133bf4ccba3d33833f9473604/FLAG71b1f897c [2021-11-02 12:35:11,416 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d68971203/518bd09133bf4ccba3d33833f9473604 [2021-11-02 12:35:11,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 12:35:11,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 12:35:11,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 12:35:11,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 12:35:11,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 12:35:11,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:35:11" (1/1) ... [2021-11-02 12:35:11,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c815a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:11, skipping insertion in model container [2021-11-02 12:35:11,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:35:11" (1/1) ... [2021-11-02 12:35:11,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 12:35:11,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 12:35:11,700 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] [2021-11-02 12:35:11,705 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] [2021-11-02 12:35:11,729 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-02 12:35:11,735 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-02 12:35:12,198 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:12,198 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:12,198 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:12,199 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:12,200 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:12,208 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:12,208 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:12,209 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:12,210 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:12,447 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-02 12:35:12,448 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-02 12:35:12,448 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-02 12:35:12,449 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-02 12:35:12,450 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-02 12:35:12,451 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-02 12:35:12,451 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-02 12:35:12,451 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-02 12:35:12,452 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-02 12:35:12,452 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-02 12:35:12,537 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-02 12:35:12,609 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:12,609 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 12:35:12,667 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 [2021-11-02 12:35:12,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b23524e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:12, skipping insertion in model container [2021-11-02 12:35:12,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 12:35:12,668 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 12:35:12,669 INFO L158 Benchmark]: Toolchain (without parser) took 1248.23ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 28.1MB in the beginning and 45.6MB in the end (delta: -17.5MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2021-11-02 12:35:12,670 INFO L158 Benchmark]: CDTParser took 1.17ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 12:35:12,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1246.40ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 27.9MB in the beginning and 45.6MB in the end (delta: -17.7MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2021-11-02 12:35:12,672 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1246.40ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 27.9MB in the beginning and 45.6MB in the end (delta: -17.7MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * 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