./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 38b53e6a 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_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/config/TaipanReach.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_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur --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 Taipan --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-38b53e6 [2022-11-26 00:44:43,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:44:43,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:44:43,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:44:43,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:44:43,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:44:43,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:44:43,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:44:43,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:44:43,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:44:43,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:44:43,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:44:43,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:44:43,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:44:43,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:44:43,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:44:43,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:44:43,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:44:43,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:44:43,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:44:43,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:44:43,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:44:43,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:44:43,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:44:43,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:44:43,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:44:43,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:44:43,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:44:43,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:44:43,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:44:43,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:44:43,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:44:43,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:44:43,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:44:43,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:44:43,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:44:43,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:44:43,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:44:43,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:44:43,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:44:43,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:44:43,485 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:44:43,509 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:44:43,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:44:43,510 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:44:43,510 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:44:43,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:44:43,511 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:44:43,512 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:44:43,512 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:44:43,512 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:44:43,512 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:44:43,512 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:44:43,512 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:44:43,513 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:44:43,513 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:44:43,513 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:44:43,513 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:44:43,513 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:44:43,514 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:44:43,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:44:43,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:44:43,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:44:43,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:44:43,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:44:43,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:44:43,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:44:43,516 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:44:43,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:44:43,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:44:43,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:44:43,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:44:43,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:44:43,517 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:44:43,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:44:43,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:44:43,517 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:44:43,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:44:43,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:44:43,518 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:44:43,518 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_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2022-11-26 00:44:43,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:44:43,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:44:43,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:44:43,833 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:44:43,835 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:44:43,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-26 00:44:46,963 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:44:47,647 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:44:47,648 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-26 00:44:47,698 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/data/b1b3d4100/fd7f9289a58644ad9aa6ad0eaded68f4/FLAG8b04679f2 [2022-11-26 00:44:47,715 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/data/b1b3d4100/fd7f9289a58644ad9aa6ad0eaded68f4 [2022-11-26 00:44:47,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:44:47,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:44:47,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:44:47,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:44:47,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:44:47,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:44:47" (1/1) ... [2022-11-26 00:44:47,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a86abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:47, skipping insertion in model container [2022-11-26 00:44:47,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:44:47" (1/1) ... [2022-11-26 00:44:47,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:44:47,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:44:48,166 WARN L237 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_dde45c50-4df5-4e14-85ae-53d86705e22f/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2022-11-26 00:44:48,176 WARN L237 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_dde45c50-4df5-4e14-85ae-53d86705e22f/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2022-11-26 00:44:49,708 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:49,709 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:49,710 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:49,714 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:49,715 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:49,727 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:49,733 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:49,736 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:49,740 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:49,893 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:44:49,893 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:44:49,896 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:44:49,915 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-26 00:44:49,918 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-26 00:44:49,919 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-26 00:44:50,380 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-26 00:44:50,381 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-26 00:44:50,382 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-26 00:44:50,383 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-26 00:44:50,384 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-26 00:44:50,386 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-26 00:44:50,386 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-26 00:44:50,391 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-26 00:44:50,422 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-26 00:44:50,423 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-26 00:44:50,424 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-26 00:44:50,610 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-26 00:44:50,639 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:50,670 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-26 00:44:50,682 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:50,762 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:50,763 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:50,830 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:44:50,837 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 [2022-11-26 00:44:50,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ab3a3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:50, skipping insertion in model container [2022-11-26 00:44:50,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:44:50,839 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:44:50,840 INFO L158 Benchmark]: Toolchain (without parser) took 3121.33ms. Allocated memory is still 144.7MB. Free memory was 99.2MB in the beginning and 90.4MB in the end (delta: 8.8MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2022-11-26 00:44:50,841 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 102.8MB. Free memory was 72.2MB in the beginning and 72.2MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:44:50,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3112.66ms. Allocated memory is still 144.7MB. Free memory was 99.2MB in the beginning and 90.4MB in the end (delta: 8.8MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2022-11-26 00:44:50,843 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 102.8MB. Free memory was 72.2MB in the beginning and 72.2MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3112.66ms. Allocated memory is still 144.7MB. Free memory was 99.2MB in the beginning and 90.4MB in the end (delta: 8.8MB). Peak memory consumption was 59.1MB. 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_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/config/TaipanReach.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_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur --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 Taipan --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-38b53e6 [2022-11-26 00:44:53,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:44:53,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:44:53,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:44:53,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:44:53,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:44:53,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:44:53,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:44:53,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:44:53,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:44:53,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:44:53,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:44:53,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:44:53,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:44:53,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:44:53,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:44:53,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:44:53,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:44:53,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:44:53,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:44:53,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:44:53,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:44:53,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:44:53,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:44:53,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:44:53,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:44:53,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:44:53,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:44:53,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:44:53,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:44:53,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:44:53,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:44:53,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:44:53,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:44:53,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:44:53,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:44:53,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:44:53,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:44:53,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:44:53,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:44:53,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:44:53,255 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-26 00:44:53,293 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:44:53,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:44:53,294 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:44:53,295 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:44:53,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:44:53,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:44:53,296 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:44:53,297 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:44:53,297 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:44:53,297 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:44:53,298 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:44:53,298 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:44:53,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:44:53,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:44:53,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:44:53,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:44:53,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:44:53,301 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:44:53,301 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:44:53,301 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:44:53,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:44:53,302 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:44:53,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:44:53,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:44:53,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:44:53,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:44:53,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:44:53,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:44:53,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:44:53,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:44:53,304 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:44:53,305 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:44:53,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:44:53,305 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:44:53,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:44:53,306 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_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2022-11-26 00:44:53,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:44:53,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:44:53,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:44:53,726 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:44:53,726 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:44:53,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-26 00:44:56,938 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:44:57,615 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:44:57,616 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-26 00:44:57,660 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/data/e63d00ced/53cd203e63c44136ade762cab3c4aad2/FLAGa3239db32 [2022-11-26 00:44:57,674 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dde45c50-4df5-4e14-85ae-53d86705e22f/bin/utaipan-ByfvJB40ur/data/e63d00ced/53cd203e63c44136ade762cab3c4aad2 [2022-11-26 00:44:57,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:44:57,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:44:57,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:44:57,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:44:57,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:44:57,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:44:57" (1/1) ... [2022-11-26 00:44:57,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ea54ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:57, skipping insertion in model container [2022-11-26 00:44:57,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:44:57" (1/1) ... [2022-11-26 00:44:57,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:44:57,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:44:58,114 WARN L237 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_dde45c50-4df5-4e14-85ae-53d86705e22f/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2022-11-26 00:44:58,123 WARN L237 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_dde45c50-4df5-4e14-85ae-53d86705e22f/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2022-11-26 00:44:59,225 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:59,228 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:59,228 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:59,230 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:59,232 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:59,257 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:59,258 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:59,260 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:59,260 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:59,338 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:44:59,338 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:44:59,339 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:44:59,345 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-26 00:44:59,347 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-26 00:44:59,348 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-26 00:44:59,656 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-26 00:44:59,657 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-26 00:44:59,659 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-26 00:44:59,660 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-26 00:44:59,661 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-26 00:44:59,662 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-26 00:44:59,663 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-26 00:44:59,664 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-26 00:44:59,665 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-26 00:44:59,665 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-26 00:44:59,666 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-26 00:44:59,843 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-26 00:44:59,865 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:59,885 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-26 00:44:59,896 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:59,959 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:44:59,960 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:45:00,021 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:45:00,028 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 [2022-11-26 00:45:00,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46a12ac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:00, skipping insertion in model container [2022-11-26 00:45:00,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:45:00,030 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:45:00,032 INFO L158 Benchmark]: Toolchain (without parser) took 2353.08ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 40.6MB in the beginning and 47.5MB in the end (delta: -6.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-26 00:45:00,032 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 52.4MB. Free memory is still 30.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:45:00,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2350.77ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 40.4MB in the beginning and 47.9MB in the end (delta: -7.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-26 00:45:00,035 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 52.4MB. Free memory is still 30.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2350.77ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 40.4MB in the beginning and 47.9MB in the end (delta: -7.5MB). Peak memory consumption was 23.1MB. 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