./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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/config/KojakReach.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_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4 --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 Kojak --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 [2022-12-14 22:09:21,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:09:21,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:09:21,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:09:21,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:09:21,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:09:21,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:09:21,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:09:21,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:09:21,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:09:21,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:09:21,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:09:21,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:09:21,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:09:21,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:09:21,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:09:21,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:09:21,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:09:21,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:09:21,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:09:21,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:09:21,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:09:21,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:09:21,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:09:21,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:09:21,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:09:21,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:09:21,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:09:21,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:09:21,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:09:21,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:09:21,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:09:21,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:09:21,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:09:21,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:09:21,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:09:21,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:09:21,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:09:21,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:09:21,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:09:21,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:09:21,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 22:09:21,501 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:09:21,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:09:21,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:09:21,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:09:21,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:09:21,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:09:21,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:09:21,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:09:21,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:09:21,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:09:21,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:09:21,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:09:21,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:09:21,504 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:09:21,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:09:21,505 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:09:21,505 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:09:21,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:09:21,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:09:21,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:09:21,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:09:21,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:09:21,506 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:09:21,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:09:21,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:09:21,507 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_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a4722a7f9bf3a297bae7d4e11654aef5ec052cc390f154ab1de587fe825c804 [2022-12-14 22:09:21,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:09:21,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:09:21,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:09:21,725 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:09:21,725 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:09:21,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i [2022-12-14 22:09:24,355 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:09:24,623 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:09:24,624 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i [2022-12-14 22:09:24,651 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/data/c31ec77a5/506954ca14234a61bc590d25403c554b/FLAG085438211 [2022-12-14 22:09:24,663 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/data/c31ec77a5/506954ca14234a61bc590d25403c554b [2022-12-14 22:09:24,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:09:24,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:09:24,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:09:24,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:09:24,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:09:24,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:09:24" (1/1) ... [2022-12-14 22:09:24,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@97678bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:09:24, skipping insertion in model container [2022-12-14 22:09:24,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:09:24" (1/1) ... [2022-12-14 22:09:24,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:09:24,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:09:24,924 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_930b5f59-9604-40ee-9018-558d595cf40d/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i[4490,4503] [2022-12-14 22:09:24,931 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_930b5f59-9604-40ee-9018-558d595cf40d/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i[4550,4563] [2022-12-14 22:09:25,597 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:25,597 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:25,598 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:25,599 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:25,599 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:25,610 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:25,611 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:25,612 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:25,613 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:25,702 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:09:25,703 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:09:25,704 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:09:25,710 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 22:09:25,712 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 22:09:25,713 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 22:09:25,982 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 22:09:25,982 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 22:09:25,983 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 22:09:25,984 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 22:09:25,985 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 22:09:25,986 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 22:09:25,986 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 22:09:25,987 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 22:09:25,987 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 22:09:25,988 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 22:09:25,988 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 22:09:26,120 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 22:09:26,136 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:09:26,150 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 22:09:26,174 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:09:26,208 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:26,209 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:26,257 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 22:09:26,263 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 [2022-12-14 22:09:26,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46648e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:09:26, skipping insertion in model container [2022-12-14 22:09:26,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:09:26,264 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 22:09:26,266 INFO L158 Benchmark]: Toolchain (without parser) took 1599.24ms. Allocated memory is still 182.5MB. Free memory was 132.8MB in the beginning and 133.5MB in the end (delta: -708.0kB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2022-12-14 22:09:26,266 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 119.5MB. Free memory is still 95.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:09:26,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1597.47ms. Allocated memory is still 182.5MB. Free memory was 132.0MB in the beginning and 133.5MB in the end (delta: -1.4MB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. [2022-12-14 22:09:26,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 119.5MB. Free memory is still 95.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1597.47ms. Allocated memory is still 182.5MB. Free memory was 132.0MB in the beginning and 133.5MB in the end (delta: -1.4MB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9003]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/config/KojakReach.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_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4 --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 Kojak --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 [2022-12-14 22:09:27,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:09:27,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:09:27,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:09:27,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:09:27,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:09:27,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:09:27,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:09:27,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:09:27,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:09:27,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:09:27,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:09:27,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:09:27,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:09:27,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:09:27,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:09:27,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:09:27,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:09:27,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:09:27,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:09:27,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:09:27,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:09:27,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:09:27,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:09:27,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:09:27,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:09:27,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:09:27,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:09:27,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:09:27,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:09:27,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:09:27,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:09:27,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:09:27,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:09:27,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:09:27,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:09:27,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:09:27,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:09:27,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:09:27,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:09:27,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:09:27,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 22:09:27,763 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:09:27,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:09:27,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:09:27,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:09:27,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:09:27,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:09:27,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:09:27,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:09:27,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:09:27,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:09:27,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:09:27,765 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:09:27,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:09:27,765 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:09:27,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:09:27,766 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:09:27,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:09:27,766 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:09:27,766 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:09:27,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:09:27,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:09:27,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:09:27,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:09:27,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:09:27,767 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:09:27,767 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:09:27,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:09:27,767 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:09:27,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:09:27,768 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_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a4722a7f9bf3a297bae7d4e11654aef5ec052cc390f154ab1de587fe825c804 [2022-12-14 22:09:28,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:09:28,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:09:28,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:09:28,059 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:09:28,060 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:09:28,061 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i [2022-12-14 22:09:30,619 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:09:31,002 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:09:31,003 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i [2022-12-14 22:09:31,026 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/data/2bab2336a/ea0f6c00f9b14b2784d98b5e82db38af/FLAG40c093825 [2022-12-14 22:09:31,036 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b5f59-9604-40ee-9018-558d595cf40d/bin/ukojak-rkRKPMF4O4/data/2bab2336a/ea0f6c00f9b14b2784d98b5e82db38af [2022-12-14 22:09:31,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:09:31,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:09:31,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:09:31,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:09:31,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:09:31,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:09:31" (1/1) ... [2022-12-14 22:09:31,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f09cde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:09:31, skipping insertion in model container [2022-12-14 22:09:31,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:09:31" (1/1) ... [2022-12-14 22:09:31,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:09:31,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:09:31,359 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_930b5f59-9604-40ee-9018-558d595cf40d/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i[4490,4503] [2022-12-14 22:09:31,365 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_930b5f59-9604-40ee-9018-558d595cf40d/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness_negated.i[4550,4563] [2022-12-14 22:09:31,970 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:31,971 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:31,971 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:31,972 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:31,973 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:31,983 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:31,983 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:31,984 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:31,985 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:32,040 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:09:32,040 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:09:32,041 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 22:09:32,045 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 22:09:32,046 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 22:09:32,047 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 22:09:32,269 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 22:09:32,270 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 22:09:32,271 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 22:09:32,272 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 22:09:32,273 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 22:09:32,274 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 22:09:32,274 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 22:09:32,275 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 22:09:32,275 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 22:09:32,275 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 22:09:32,276 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 22:09:32,398 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 22:09:32,416 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:09:32,438 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 22:09:32,446 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:09:32,473 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:32,473 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 22:09:32,511 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 22:09:32,516 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 [2022-12-14 22:09:32,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7889d55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:09:32, skipping insertion in model container [2022-12-14 22:09:32,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:09:32,517 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 22:09:32,518 INFO L158 Benchmark]: Toolchain (without parser) took 1478.90ms. Allocated memory is still 113.2MB. Free memory was 82.5MB in the beginning and 69.4MB in the end (delta: 13.0MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2022-12-14 22:09:32,519 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:09:32,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1477.38ms. Allocated memory is still 113.2MB. Free memory was 82.2MB in the beginning and 69.4MB in the end (delta: 12.7MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2022-12-14 22:09:32,520 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1477.38ms. Allocated memory is still 113.2MB. Free memory was 82.2MB in the beginning and 69.4MB in the end (delta: 12.7MB). Peak memory consumption was 41.8MB. 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