./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8 --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 4a4722a7f9bf3a297bae7d4e11654aef5ec052cc390f154ab1de587fe825c804 --- 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-2329fc7 [2022-12-13 15:05:11,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:05:11,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:05:11,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:05:11,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:05:11,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:05:11,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:05:11,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:05:11,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:05:11,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:05:11,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:05:11,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:05:11,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:05:11,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:05:11,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:05:11,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:05:11,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:05:11,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:05:11,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:05:11,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:05:11,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:05:11,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:05:11,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:05:11,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:05:11,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:05:11,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:05:11,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:05:11,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:05:11,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:05:11,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:05:11,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:05:11,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:05:11,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:05:11,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:05:11,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:05:11,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:05:11,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:05:11,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:05:11,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:05:11,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:05:11,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:05:11,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 15:05:11,757 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:05:11,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:05:11,757 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:05:11,762 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:05:11,763 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:05:11,763 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:05:11,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:05:11,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:05:11,764 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:05:11,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:05:11,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:05:11,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:05:11,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:05:11,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:05:11,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:05:11,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:05:11,764 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:05:11,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:05:11,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:05:11,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:05:11,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:05:11,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:05:11,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:05:11,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:05:11,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:05:11,765 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 15:05:11,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 15:05:11,765 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:05:11,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:05:11,766 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:05:11,766 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:05:11,766 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:05:11,766 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a4722a7f9bf3a297bae7d4e11654aef5ec052cc390f154ab1de587fe825c804 [2022-12-13 15:05:11,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:05:11,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:05:11,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:05:11,968 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:05:11,968 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:05:11,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i [2022-12-13 15:05:14,569 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:05:14,925 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:05:14,926 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i [2022-12-13 15:05:14,949 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/data/753168a60/adbd0b361ede4b92b384dc5f3f3999d2/FLAGa3b87f1cf [2022-12-13 15:05:14,963 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/data/753168a60/adbd0b361ede4b92b384dc5f3f3999d2 [2022-12-13 15:05:14,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:05:14,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:05:14,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:05:14,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:05:14,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:05:14,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:05:14" (1/1) ... [2022-12-13 15:05:14,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@798a4d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:05:14, skipping insertion in model container [2022-12-13 15:05:14,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:05:14" (1/1) ... [2022-12-13 15:05:14,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:05:15,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:05:15,248 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_6e139d27-95bf-4ec7-8551-d314b3b5968b/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i[4490,4503] [2022-12-13 15:05:15,254 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_6e139d27-95bf-4ec7-8551-d314b3b5968b/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i[4550,4563] [2022-12-13 15:05:16,033 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:16,033 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:16,034 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:16,034 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:16,035 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:16,046 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:16,047 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:16,048 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:16,049 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:16,135 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 15:05:16,135 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 15:05:16,135 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 15:05:16,139 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-13 15:05:16,141 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-13 15:05:16,141 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-13 15:05:16,432 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-13 15:05:16,433 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-13 15:05:16,434 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-13 15:05:16,435 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-13 15:05:16,436 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-13 15:05:16,437 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-13 15:05:16,437 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-13 15:05:16,438 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-13 15:05:16,438 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-13 15:05:16,439 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-13 15:05:16,439 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-13 15:05:16,593 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-13 15:05:16,611 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 15:05:16,628 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-13 15:05:16,640 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 15:05:16,679 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:16,679 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:16,736 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 15:05:16,744 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 [2022-12-13 15:05:16,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35c7d131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:05:16, skipping insertion in model container [2022-12-13 15:05:16,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:05:16,745 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 15:05:16,747 INFO L158 Benchmark]: Toolchain (without parser) took 1779.20ms. Allocated memory was 148.9MB in the beginning and 184.5MB in the end (delta: 35.7MB). Free memory was 96.8MB in the beginning and 130.5MB in the end (delta: -33.7MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. [2022-12-13 15:05:16,747 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 148.9MB. Free memory was 114.0MB in the beginning and 113.8MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:05:16,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1777.03ms. Allocated memory was 148.9MB in the beginning and 184.5MB in the end (delta: 35.7MB). Free memory was 96.3MB in the beginning and 130.5MB in the end (delta: -34.2MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. [2022-12-13 15:05:16,750 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 148.9MB. Free memory was 114.0MB in the beginning and 113.8MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1777.03ms. Allocated memory was 148.9MB in the beginning and 184.5MB in the end (delta: 35.7MB). Free memory was 96.3MB in the beginning and 130.5MB in the end (delta: -34.2MB). Peak memory consumption was 69.1MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8 --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 4a4722a7f9bf3a297bae7d4e11654aef5ec052cc390f154ab1de587fe825c804 --- 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-2329fc7 [2022-12-13 15:05:18,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:05:18,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:05:18,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:05:18,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:05:18,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:05:18,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:05:18,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:05:18,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:05:18,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:05:18,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:05:18,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:05:18,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:05:18,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:05:18,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:05:18,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:05:18,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:05:18,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:05:18,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:05:18,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:05:18,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:05:18,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:05:18,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:05:18,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:05:18,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:05:18,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:05:18,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:05:18,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:05:18,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:05:18,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:05:18,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:05:18,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:05:18,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:05:18,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:05:18,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:05:18,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:05:18,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:05:18,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:05:18,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:05:18,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:05:18,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:05:18,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-12-13 15:05:18,268 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:05:18,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:05:18,269 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:05:18,269 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:05:18,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:05:18,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:05:18,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:05:18,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:05:18,271 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:05:18,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:05:18,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:05:18,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:05:18,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:05:18,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:05:18,272 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 15:05:18,272 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 15:05:18,272 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 15:05:18,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:05:18,272 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:05:18,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:05:18,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:05:18,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:05:18,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:05:18,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:05:18,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:05:18,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:05:18,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:05:18,274 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 15:05:18,274 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 15:05:18,274 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:05:18,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:05:18,274 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:05:18,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:05:18,280 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 15:05:18,280 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:05:18,280 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a4722a7f9bf3a297bae7d4e11654aef5ec052cc390f154ab1de587fe825c804 [2022-12-13 15:05:18,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:05:18,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:05:18,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:05:18,555 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:05:18,556 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:05:18,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i [2022-12-13 15:05:21,123 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:05:21,417 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:05:21,417 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i [2022-12-13 15:05:21,435 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/data/1a5056499/562fc6ce579b4436bb7f7a88fdbbce5f/FLAG9d6c5020c [2022-12-13 15:05:21,446 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e139d27-95bf-4ec7-8551-d314b3b5968b/bin/uautomizer-uyxdKDjOR8/data/1a5056499/562fc6ce579b4436bb7f7a88fdbbce5f [2022-12-13 15:05:21,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:05:21,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:05:21,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:05:21,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:05:21,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:05:21,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:05:21" (1/1) ... [2022-12-13 15:05:21,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19b232e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:05:21, skipping insertion in model container [2022-12-13 15:05:21,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:05:21" (1/1) ... [2022-12-13 15:05:21,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:05:21,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:05:21,696 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_6e139d27-95bf-4ec7-8551-d314b3b5968b/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i[4490,4503] [2022-12-13 15:05:21,701 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_6e139d27-95bf-4ec7-8551-d314b3b5968b/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i[4550,4563] [2022-12-13 15:05:22,272 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:22,273 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:22,273 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:22,274 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:22,275 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:22,288 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:22,288 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:22,290 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:22,290 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:22,345 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 15:05:22,346 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 15:05:22,346 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 15:05:22,356 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-13 15:05:22,357 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-13 15:05:22,357 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-13 15:05:22,645 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-13 15:05:22,646 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-13 15:05:22,647 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-13 15:05:22,647 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-13 15:05:22,648 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-13 15:05:22,649 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-13 15:05:22,649 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-13 15:05:22,650 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-13 15:05:22,650 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-13 15:05:22,651 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-13 15:05:22,651 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-13 15:05:22,813 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-13 15:05:22,828 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 15:05:22,847 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-13 15:05:22,858 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 15:05:22,892 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:22,892 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 15:05:22,941 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 15:05:22,947 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 [2022-12-13 15:05:22,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f25518d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:05:22, skipping insertion in model container [2022-12-13 15:05:22,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:05:22,948 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 15:05:22,949 INFO L158 Benchmark]: Toolchain (without parser) took 1499.98ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 52.8MB in the beginning and 64.8MB in the end (delta: -12.0MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2022-12-13 15:05:22,950 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:05:22,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1498.36ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 52.7MB in the beginning and 64.8MB in the end (delta: -12.1MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2022-12-13 15:05:22,952 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1498.36ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 52.7MB in the beginning and 64.8MB in the end (delta: -12.1MB). Peak memory consumption was 36.6MB. 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