./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:53:08,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:53:08,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:53:08,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:53:08,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:53:08,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:53:08,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:53:08,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:53:08,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:53:08,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:53:08,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:53:08,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:53:08,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:53:08,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:53:08,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:53:08,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:53:08,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:53:08,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:53:08,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:53:08,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:53:08,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:53:08,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:53:08,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:53:08,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:53:08,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:53:08,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:53:08,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:53:08,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:53:08,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:53:08,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:53:08,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:53:08,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:53:08,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:53:08,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:53:08,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:53:08,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:53:08,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:53:08,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:53:08,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:53:08,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:53:08,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:53:08,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 19:53:08,928 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:53:08,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:53:08,929 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:53:08,929 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:53:08,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:53:08,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:53:08,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:53:08,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:53:08,932 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:53:08,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:53:08,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:53:08,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:53:08,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:53:08,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:53:08,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:53:08,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:53:08,935 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:53:08,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:53:08,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:53:08,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:53:08,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:53:08,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:53:08,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:53:08,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:53:08,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:53:08,939 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:53:08,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:53:08,940 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:53:08,940 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:53:08,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:53:08,941 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2022-11-18 19:53:09,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:53:09,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:53:09,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:53:09,320 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:53:09,321 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:53:09,323 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-18 19:53:09,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/data/406894aa0/e1369ee2899b482c9d6a70620c79e673/FLAG0c1536efc [2022-11-18 19:53:10,562 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:53:10,563 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-18 19:53:10,603 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/data/406894aa0/e1369ee2899b482c9d6a70620c79e673/FLAG0c1536efc [2022-11-18 19:53:10,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/data/406894aa0/e1369ee2899b482c9d6a70620c79e673 [2022-11-18 19:53:10,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:53:10,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:53:10,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:53:10,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:53:10,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:53:10,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:53:10" (1/1) ... [2022-11-18 19:53:10,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5498b65e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:10, skipping insertion in model container [2022-11-18 19:53:10,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:53:10" (1/1) ... [2022-11-18 19:53:10,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:53:10,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:53:11,286 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2022-11-18 19:53:11,296 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2022-11-18 19:53:12,766 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:12,777 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:12,778 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:12,779 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:12,781 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:12,806 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:12,807 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:12,815 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:12,816 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:13,368 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-18 19:53:13,369 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-18 19:53:13,371 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-18 19:53:13,373 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-18 19:53:13,374 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-18 19:53:13,375 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-18 19:53:13,376 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-18 19:53:13,377 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-18 19:53:13,378 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-18 19:53:13,379 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-18 19:53:13,569 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-18 19:53:13,678 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:13,678 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:13,779 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 [2022-11-18 19:53:13,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e595c50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:13, skipping insertion in model container [2022-11-18 19:53:13,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:53:13,782 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:53:13,785 INFO L158 Benchmark]: Toolchain (without parser) took 3159.89ms. Allocated memory was 100.7MB in the beginning and 123.7MB in the end (delta: 23.1MB). Free memory was 61.1MB in the beginning and 50.2MB in the end (delta: 10.9MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-11-18 19:53:13,785 INFO L158 Benchmark]: CDTParser took 1.04ms. Allocated memory is still 100.7MB. Free memory was 56.6MB in the beginning and 56.6MB in the end (delta: 47.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:53:13,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3155.14ms. Allocated memory was 100.7MB in the beginning and 123.7MB in the end (delta: 23.1MB). Free memory was 60.7MB in the beginning and 50.2MB in the end (delta: 10.6MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-11-18 19:53:13,790 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.04ms. Allocated memory is still 100.7MB. Free memory was 56.6MB in the beginning and 56.6MB in the end (delta: 47.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3155.14ms. Allocated memory was 100.7MB in the beginning and 123.7MB in the end (delta: 23.1MB). Free memory was 60.7MB in the beginning and 50.2MB in the end (delta: 10.6MB). Peak memory consumption was 34.3MB. 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:53:16,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:53:16,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:53:16,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:53:16,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:53:16,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:53:16,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:53:16,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:53:16,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:53:16,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:53:16,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:53:16,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:53:16,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:53:16,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:53:16,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:53:16,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:53:16,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:53:16,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:53:16,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:53:16,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:53:16,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:53:16,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:53:16,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:53:16,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:53:16,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:53:16,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:53:16,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:53:16,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:53:16,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:53:16,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:53:16,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:53:16,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:53:16,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:53:16,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:53:16,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:53:16,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:53:16,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:53:16,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:53:16,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:53:16,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:53:16,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:53:16,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-18 19:53:16,551 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:53:16,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:53:16,553 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:53:16,553 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:53:16,554 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:53:16,555 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:53:16,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:53:16,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:53:16,557 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:53:16,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:53:16,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:53:16,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:53:16,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:53:16,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:53:16,560 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 19:53:16,560 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 19:53:16,560 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 19:53:16,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:53:16,561 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:53:16,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:53:16,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:53:16,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:53:16,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:53:16,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:53:16,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:53:16,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:53:16,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:53:16,564 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 19:53:16,564 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 19:53:16,564 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:53:16,564 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:53:16,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:53:16,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 19:53:16,565 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2022-11-18 19:53:17,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:53:17,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:53:17,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:53:17,095 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:53:17,098 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:53:17,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-18 19:53:17,188 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/data/a0665f725/abc9ac7c2bd24a76b000ca986ada9057/FLAGdb5c2072d [2022-11-18 19:53:18,259 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:53:18,260 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-18 19:53:18,296 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/data/a0665f725/abc9ac7c2bd24a76b000ca986ada9057/FLAGdb5c2072d [2022-11-18 19:53:18,621 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/bin/uautomizer-TMbwUNV5ro/data/a0665f725/abc9ac7c2bd24a76b000ca986ada9057 [2022-11-18 19:53:18,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:53:18,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:53:18,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:53:18,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:53:18,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:53:18,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:53:18" (1/1) ... [2022-11-18 19:53:18,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f37e942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:18, skipping insertion in model container [2022-11-18 19:53:18,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:53:18" (1/1) ... [2022-11-18 19:53:18,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:53:18,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:53:19,080 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2022-11-18 19:53:19,089 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c34296-525d-4eb7-aef6-30e1f31d474c/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2022-11-18 19:53:20,105 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:20,106 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:20,108 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:20,110 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:20,111 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:20,124 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:20,125 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:20,126 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:20,127 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:20,539 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-18 19:53:20,541 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-18 19:53:20,545 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-18 19:53:20,546 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-18 19:53:20,548 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-18 19:53:20,549 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-18 19:53:20,550 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-18 19:53:20,550 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-18 19:53:20,551 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-18 19:53:20,552 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-18 19:53:20,750 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-18 19:53:20,839 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:20,840 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:53:20,909 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 [2022-11-18 19:53:20,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@577df567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:20, skipping insertion in model container [2022-11-18 19:53:20,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:53:20,912 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:53:20,916 INFO L158 Benchmark]: Toolchain (without parser) took 2288.64ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 43.3MB in the beginning and 35.5MB in the end (delta: 7.8MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2022-11-18 19:53:20,917 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 60.8MB. Free memory was 41.6MB in the beginning and 41.6MB in the end (delta: 42.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:53:20,919 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2284.28ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 43.2MB in the beginning and 35.5MB in the end (delta: 7.6MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2022-11-18 19:53:20,921 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 60.8MB. Free memory was 41.6MB in the beginning and 41.6MB in the end (delta: 42.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2284.28ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 43.2MB in the beginning and 35.5MB in the end (delta: 7.6MB). Peak memory consumption was 30.4MB. 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