./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 e04fb08f 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_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/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_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8 --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-e04fb08 [2022-11-16 11:33:36,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:33:36,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:33:37,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:33:37,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:33:37,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:33:37,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:33:37,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:33:37,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:33:37,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:33:37,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:33:37,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:33:37,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:33:37,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:33:37,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:33:37,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:33:37,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:33:37,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:33:37,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:33:37,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:33:37,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:33:37,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:33:37,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:33:37,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:33:37,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:33:37,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:33:37,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:33:37,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:33:37,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:33:37,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:33:37,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:33:37,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:33:37,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:33:37,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:33:37,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:33:37,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:33:37,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:33:37,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:33:37,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:33:37,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:33:37,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:33:37,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 11:33:37,067 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:33:37,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:33:37,068 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:33:37,068 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:33:37,069 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:33:37,069 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:33:37,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:33:37,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:33:37,070 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:33:37,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:33:37,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:33:37,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:33:37,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:33:37,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:33:37,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:33:37,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:33:37,073 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:33:37,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:33:37,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:33:37,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:33:37,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:33:37,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:33:37,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:33:37,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:33:37,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:33:37,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:33:37,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:33:37,075 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:33:37,076 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:33:37,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:33:37,076 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_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2022-11-16 11:33:37,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:33:37,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:33:37,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:33:37,395 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:33:37,396 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:33:37,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-16 11:33:37,458 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/data/b95f234ee/437bff45a80a464b84ef96baaa0a4ac1/FLAG701460c79 [2022-11-16 11:33:38,416 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:33:38,417 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-16 11:33:38,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/data/b95f234ee/437bff45a80a464b84ef96baaa0a4ac1/FLAG701460c79 [2022-11-16 11:33:38,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/data/b95f234ee/437bff45a80a464b84ef96baaa0a4ac1 [2022-11-16 11:33:38,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:33:38,876 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:33:38,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:33:38,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:33:38,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:33:38,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:33:38" (1/1) ... [2022-11-16 11:33:38,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33e89596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:38, skipping insertion in model container [2022-11-16 11:33:38,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:33:38" (1/1) ... [2022-11-16 11:33:38,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:33:39,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:33:39,395 WARN L229 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_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2022-11-16 11:33:39,403 WARN L229 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_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2022-11-16 11:33:40,416 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:40,417 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:40,418 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:40,419 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:40,420 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:40,434 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:40,435 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:40,437 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:40,437 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:40,859 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 11:33:40,860 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 11:33:40,862 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 11:33:40,863 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 11:33:40,865 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 11:33:40,865 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 11:33:40,866 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 11:33:40,867 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 11:33:40,868 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 11:33:40,869 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 11:33:41,102 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 11:33:41,202 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:41,203 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:41,274 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 [2022-11-16 11:33:41,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24965c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:41, skipping insertion in model container [2022-11-16 11:33:41,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:33:41,277 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:33:41,279 INFO L158 Benchmark]: Toolchain (without parser) took 2402.04ms. Allocated memory is still 140.5MB. Free memory was 92.8MB in the beginning and 67.7MB in the end (delta: 25.1MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-11-16 11:33:41,281 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 140.5MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:33:41,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2395.69ms. Allocated memory is still 140.5MB. Free memory was 92.5MB in the beginning and 67.7MB in the end (delta: 24.8MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-11-16 11:33:41,287 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 140.5MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2395.69ms. Allocated memory is still 140.5MB. Free memory was 92.5MB in the beginning and 67.7MB in the end (delta: 24.8MB). Peak memory consumption was 23.7MB. 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_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/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_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8 --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-e04fb08 [2022-11-16 11:33:43,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:33:43,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:33:43,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:33:43,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:33:43,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:33:43,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:33:43,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:33:43,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:33:43,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:33:43,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:33:43,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:33:43,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:33:43,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:33:43,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:33:43,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:33:43,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:33:43,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:33:43,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:33:43,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:33:43,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:33:43,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:33:43,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:33:43,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:33:43,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:33:43,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:33:43,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:33:43,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:33:43,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:33:43,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:33:43,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:33:43,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:33:43,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:33:43,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:33:43,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:33:43,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:33:43,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:33:43,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:33:43,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:33:43,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:33:43,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:33:43,561 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 11:33:43,595 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:33:43,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:33:43,596 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:33:43,596 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:33:43,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:33:43,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:33:43,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:33:43,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:33:43,598 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:33:43,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:33:43,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:33:43,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:33:43,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:33:43,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:33:43,599 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:33:43,600 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:33:43,600 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:33:43,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:33:43,600 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:33:43,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:33:43,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:33:43,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:33:43,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:33:43,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:33:43,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:33:43,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:33:43,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:33:43,602 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:33:43,602 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:33:43,602 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:33:43,602 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:33:43,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:33:43,603 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:33:43,603 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_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2022-11-16 11:33:43,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:33:44,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:33:44,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:33:44,031 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:33:44,034 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:33:44,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-16 11:33:44,115 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/data/2c1d9df11/4fecb019134249009ba69455c2474132/FLAG01a22ee3d [2022-11-16 11:33:45,034 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:33:45,035 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-16 11:33:45,073 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/data/2c1d9df11/4fecb019134249009ba69455c2474132/FLAG01a22ee3d [2022-11-16 11:33:45,536 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/bin/uautomizer-tPACEb0tL8/data/2c1d9df11/4fecb019134249009ba69455c2474132 [2022-11-16 11:33:45,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:33:45,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:33:45,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:33:45,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:33:45,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:33:45,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:33:45" (1/1) ... [2022-11-16 11:33:45,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672f4855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:45, skipping insertion in model container [2022-11-16 11:33:45,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:33:45" (1/1) ... [2022-11-16 11:33:45,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:33:45,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:33:46,002 WARN L229 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_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2022-11-16 11:33:46,009 WARN L229 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_3fbf5b4a-0a05-4a86-91bf-fa460bc76854/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2022-11-16 11:33:46,942 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:46,943 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:46,943 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:46,944 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:46,945 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:46,967 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:46,968 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:46,971 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:46,971 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:47,374 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 11:33:47,375 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 11:33:47,377 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 11:33:47,378 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 11:33:47,380 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 11:33:47,381 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 11:33:47,382 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 11:33:47,382 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 11:33:47,383 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 11:33:47,384 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 11:33:47,641 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 11:33:47,734 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:47,734 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:33:47,827 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 [2022-11-16 11:33:47,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ad4e06c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:47, skipping insertion in model container [2022-11-16 11:33:47,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:33:47,831 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:33:47,834 INFO L158 Benchmark]: Toolchain (without parser) took 2293.04ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 42.1MB in the beginning and 58.9MB in the end (delta: -16.8MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-11-16 11:33:47,836 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 57.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:33:47,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2289.62ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 41.8MB in the beginning and 58.9MB in the end (delta: -17.1MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-11-16 11:33:47,840 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 57.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2289.62ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 41.8MB in the beginning and 58.9MB in the end (delta: -17.1MB). Peak memory consumption was 30.7MB. 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