./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/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_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc --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-5e519f3 [2022-11-02 20:50:05,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:50:05,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:50:05,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:50:05,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:50:05,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:50:05,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:50:05,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:50:05,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:50:05,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:50:05,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:50:05,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:50:05,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:50:05,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:50:05,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:50:05,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:50:05,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:50:05,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:50:05,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:50:05,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:50:05,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:50:05,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:50:05,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:50:05,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:50:05,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:50:05,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:50:05,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:50:05,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:50:05,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:50:05,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:50:05,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:50:05,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:50:05,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:50:05,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:50:05,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:50:05,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:50:05,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:50:05,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:50:05,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:50:05,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:50:05,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:50:05,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:50:05,336 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:50:05,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:50:05,337 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:50:05,337 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:50:05,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:50:05,338 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:50:05,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:50:05,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:50:05,340 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:50:05,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:50:05,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:50:05,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:50:05,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:50:05,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:50:05,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:50:05,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:50:05,342 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:50:05,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:50:05,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:50:05,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:50:05,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:50:05,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:50:05,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:50:05,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:50:05,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:50:05,344 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:50:05,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:50:05,344 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:50:05,345 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:50:05,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:50:05,345 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_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2022-11-02 20:50:05,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:50:05,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:50:05,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:50:05,661 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:50:05,662 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:50:05,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-02 20:50:05,755 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/data/91be5b80b/06430558c8224a44b9bc77bf513e718e/FLAG62a60deb7 [2022-11-02 20:50:06,660 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:50:06,661 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-02 20:50:06,715 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/data/91be5b80b/06430558c8224a44b9bc77bf513e718e/FLAG62a60deb7 [2022-11-02 20:50:07,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/data/91be5b80b/06430558c8224a44b9bc77bf513e718e [2022-11-02 20:50:07,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:50:07,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:50:07,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:50:07,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:50:07,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:50:07,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:50:07" (1/1) ... [2022-11-02 20:50:07,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cbdda4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:07, skipping insertion in model container [2022-11-02 20:50:07,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:50:07" (1/1) ... [2022-11-02 20:50:07,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:50:07,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:50:07,671 WARN L230 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_9872f89b-770c-4962-8f06-0bc49a250a1a/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2022-11-02 20:50:07,679 WARN L230 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_9872f89b-770c-4962-8f06-0bc49a250a1a/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2022-11-02 20:50:08,744 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:08,745 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:08,745 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:08,747 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:08,748 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:08,763 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:08,763 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:08,766 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:08,767 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:09,339 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-02 20:50:09,341 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-02 20:50:09,343 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-02 20:50:09,346 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-02 20:50:09,352 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-02 20:50:09,355 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-02 20:50:09,357 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-02 20:50:09,359 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-02 20:50:09,362 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-02 20:50:09,364 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-02 20:50:09,576 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-02 20:50:09,675 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:09,676 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:09,805 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 [2022-11-02 20:50:09,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41492d98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:09, skipping insertion in model container [2022-11-02 20:50:09,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:50:09,808 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:50:09,810 INFO L158 Benchmark]: Toolchain (without parser) took 2696.58ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 88.0MB in the beginning and 112.8MB in the end (delta: -24.7MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. [2022-11-02 20:50:09,811 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 113.2MB. Free memory is still 86.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:50:09,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2694.06ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 87.6MB in the beginning and 112.8MB in the end (delta: -25.1MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. [2022-11-02 20:50:09,814 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 113.2MB. Free memory is still 86.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2694.06ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 87.6MB in the beginning and 112.8MB in the end (delta: -25.1MB). Peak memory consumption was 62.3MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/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_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc --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-5e519f3 [2022-11-02 20:50:12,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:50:12,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:50:12,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:50:12,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:50:12,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:50:12,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:50:12,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:50:12,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:50:12,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:50:12,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:50:12,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:50:12,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:50:12,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:50:12,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:50:12,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:50:12,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:50:12,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:50:12,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:50:12,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:50:12,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:50:12,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:50:12,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:50:12,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:50:12,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:50:12,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:50:12,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:50:12,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:50:12,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:50:12,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:50:12,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:50:12,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:50:12,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:50:12,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:50:12,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:50:12,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:50:12,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:50:12,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:50:12,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:50:12,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:50:12,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:50:12,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 20:50:12,178 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:50:12,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:50:12,179 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:50:12,180 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:50:12,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:50:12,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:50:12,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:50:12,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:50:12,183 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:50:12,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:50:12,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:50:12,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:50:12,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:50:12,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:50:12,184 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:50:12,185 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:50:12,185 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:50:12,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:50:12,185 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:50:12,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:50:12,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:50:12,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:50:12,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:50:12,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:50:12,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:50:12,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:50:12,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:50:12,188 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:50:12,188 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:50:12,189 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:50:12,189 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:50:12,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:50:12,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:50:12,190 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_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2022-11-02 20:50:12,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:50:12,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:50:12,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:50:12,587 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:50:12,588 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:50:12,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-02 20:50:12,677 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/data/259a388b1/8a86e2e0aff34f489204533dbc527e6d/FLAGab41138ca [2022-11-02 20:50:13,706 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:50:13,711 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-02 20:50:13,772 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/data/259a388b1/8a86e2e0aff34f489204533dbc527e6d/FLAGab41138ca [2022-11-02 20:50:14,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9872f89b-770c-4962-8f06-0bc49a250a1a/bin/uautomizer-Dbtcem3rbc/data/259a388b1/8a86e2e0aff34f489204533dbc527e6d [2022-11-02 20:50:14,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:50:14,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:50:14,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:50:14,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:50:14,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:50:14,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:50:14" (1/1) ... [2022-11-02 20:50:14,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7741b894 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:14, skipping insertion in model container [2022-11-02 20:50:14,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:50:14" (1/1) ... [2022-11-02 20:50:14,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:50:14,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:50:14,609 WARN L230 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_9872f89b-770c-4962-8f06-0bc49a250a1a/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2022-11-02 20:50:14,615 WARN L230 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_9872f89b-770c-4962-8f06-0bc49a250a1a/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2022-11-02 20:50:15,689 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:15,690 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:15,691 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:15,692 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:15,693 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:15,709 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:15,710 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:15,712 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:15,713 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:16,231 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-02 20:50:16,232 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-02 20:50:16,234 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-02 20:50:16,235 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-02 20:50:16,236 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-02 20:50:16,237 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-02 20:50:16,238 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-02 20:50:16,239 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-02 20:50:16,245 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-02 20:50:16,246 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-02 20:50:16,437 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-02 20:50:16,571 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:16,572 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:50:16,657 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 [2022-11-02 20:50:16,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@792970d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:16, skipping insertion in model container [2022-11-02 20:50:16,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:50:16,661 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:50:16,665 INFO L158 Benchmark]: Toolchain (without parser) took 2564.88ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 34.2MB in the beginning and 43.9MB in the end (delta: -9.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-11-02 20:50:16,667 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 52.4MB. Free memory was 32.6MB in the beginning and 32.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:50:16,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2557.69ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 34.0MB in the beginning and 43.9MB in the end (delta: -9.9MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-11-02 20:50:16,672 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 52.4MB. Free memory was 32.6MB in the beginning and 32.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2557.69ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 34.0MB in the beginning and 43.9MB in the end (delta: -9.9MB). Peak memory consumption was 14.5MB. 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