./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu --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 efe93c285b9cfe4b236eb7cc9957c6e5b1b94bff3322775b8e8d61a9769c319e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:24,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:24,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:24,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:24,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:24,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:24,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:24,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:24,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:24,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:24,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:24,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:24,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:24,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:24,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:24,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:24,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:24,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:24,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:24,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:24,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:24,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:24,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:24,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:24,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:24,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:24,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:24,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:24,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:24,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:24,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:24,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:24,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:24,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:24,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:24,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:24,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:24,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:24,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:24,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:24,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:24,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:51:24,519 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:24,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:24,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:24,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:24,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:24,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:24,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:24,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:51:24,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:24,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:24,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:24,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:24,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:24,531 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:24,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:24,531 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:24,531 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:24,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:24,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:24,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:24,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:24,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:24,532 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:51:24,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:51:24,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:24,533 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_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efe93c285b9cfe4b236eb7cc9957c6e5b1b94bff3322775b8e8d61a9769c319e [2021-11-23 15:51:24,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:24,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:24,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:24,795 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:24,796 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:24,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2021-11-23 15:51:24,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/data/086a0a5b7/1489456da9f24ce7aa59df496136d0a6/FLAG3c8e23f18 [2021-11-23 15:51:25,818 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:25,819 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2021-11-23 15:51:25,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/data/086a0a5b7/1489456da9f24ce7aa59df496136d0a6/FLAG3c8e23f18 [2021-11-23 15:51:26,271 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/data/086a0a5b7/1489456da9f24ce7aa59df496136d0a6 [2021-11-23 15:51:26,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:26,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:26,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:26,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:26,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:26,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:26" (1/1) ... [2021-11-23 15:51:26,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6763e9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:26, skipping insertion in model container [2021-11-23 15:51:26,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:26" (1/1) ... [2021-11-23 15:51:26,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:26,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:26,720 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2021-11-23 15:51:26,727 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2021-11-23 15:51:27,708 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:27,708 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:27,709 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:27,710 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:27,711 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:27,730 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:27,731 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:27,733 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:27,734 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:28,155 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:51:28,156 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:51:28,157 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:51:28,159 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:51:28,161 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:51:28,161 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:51:28,162 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:51:28,163 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:51:28,164 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:51:28,164 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:51:28,389 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:51:28,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:28,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:28,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:28,678 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:28,692 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2021-11-23 15:51:28,692 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2021-11-23 15:51:28,731 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:28,731 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:28,734 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:28,735 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:28,735 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:28,742 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:28,742 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:28,743 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:28,744 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:28,791 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:51:28,792 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:51:28,793 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:51:28,794 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:51:28,794 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:51:28,795 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:51:28,796 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:51:28,796 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:51:28,797 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:51:28,797 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:51:28,817 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:51:28,907 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:28,908 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:28,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:29,250 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:29,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:29 WrapperNode [2021-11-23 15:51:29,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:29,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:29,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:29,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:29,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:29" (1/1) ... [2021-11-23 15:51:29,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:29" (1/1) ... [2021-11-23 15:51:29,540 INFO L137 Inliner]: procedures = 691, calls = 2666, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 887 [2021-11-23 15:51:29,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:29,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:29,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:29,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:29,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:29" (1/1) ... [2021-11-23 15:51:29,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:29" (1/1) ... [2021-11-23 15:51:29,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:29" (1/1) ... [2021-11-23 15:51:29,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:29" (1/1) ... [2021-11-23 15:51:29,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:29" (1/1) ... [2021-11-23 15:51:29,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:29" (1/1) ... [2021-11-23 15:51:29,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:29" (1/1) ... [2021-11-23 15:51:29,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:29,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:29,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:29,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:29,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:29" (1/1) ... [2021-11-23 15:51:29,638 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:29,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:29,699 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:29,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:51:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:51:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:51:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:51:29,761 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:51:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:51:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:51:29,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:51:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2021-11-23 15:51:29,762 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2021-11-23 15:51:29,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2021-11-23 15:51:29,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2021-11-23 15:51:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:29,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:29,765 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:51:29,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:51:29,766 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:51:29,766 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:51:29,766 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:51:29,767 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:51:29,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:29,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:29,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2021-11-23 15:51:29,768 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2021-11-23 15:51:29,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:29,768 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:51:29,768 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:51:29,769 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:51:29,769 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:51:29,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2021-11-23 15:51:29,769 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2021-11-23 15:51:29,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:51:29,770 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2021-11-23 15:51:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2021-11-23 15:51:29,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:51:30,089 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:30,091 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:31,504 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:51:31,599 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:31,608 INFO L158 Benchmark]: Toolchain (without parser) took 5325.04ms. Allocated memory was 96.5MB in the beginning and 213.9MB in the end (delta: 117.4MB). Free memory was 58.5MB in the beginning and 150.3MB in the end (delta: -91.8MB). Peak memory consumption was 84.2MB. Max. memory is 16.1GB. [2021-11-23 15:51:31,608 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:31,609 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2970.34ms. Allocated memory was 96.5MB in the beginning and 167.8MB in the end (delta: 71.3MB). Free memory was 58.4MB in the beginning and 112.0MB in the end (delta: -53.7MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2021-11-23 15:51:31,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 292.74ms. Allocated memory is still 167.8MB. Free memory was 112.0MB in the beginning and 99.7MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:51:31,611 INFO L158 Benchmark]: Boogie Preprocessor took 83.68ms. Allocated memory is still 167.8MB. Free memory was 99.7MB in the beginning and 92.2MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:31,612 INFO L158 Benchmark]: RCFGBuilder took 1972.70ms. Allocated memory was 167.8MB in the beginning and 213.9MB in the end (delta: 46.1MB). Free memory was 92.2MB in the beginning and 150.3MB in the end (delta: -58.1MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2021-11-23 15:51:31,619 INFO L339 ainManager$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 96.5MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2970.34ms. Allocated memory was 96.5MB in the beginning and 167.8MB in the end (delta: 71.3MB). Free memory was 58.4MB in the beginning and 112.0MB in the end (delta: -53.7MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 292.74ms. Allocated memory is still 167.8MB. Free memory was 112.0MB in the beginning and 99.7MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.68ms. Allocated memory is still 167.8MB. Free memory was 99.7MB in the beginning and 92.2MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1972.70ms. Allocated memory was 167.8MB in the beginning and 213.9MB in the end (delta: 46.1MB). Free memory was 92.2MB in the beginning and 150.3MB in the end (delta: -58.1MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:51:31,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu --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 efe93c285b9cfe4b236eb7cc9957c6e5b1b94bff3322775b8e8d61a9769c319e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:34,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:34,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:34,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:34,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:34,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:34,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:34,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:34,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:34,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:34,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:34,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:34,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:34,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:34,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:34,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:34,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:34,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:34,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:34,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:34,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:34,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:34,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:34,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:34,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:34,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:34,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:34,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:34,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:34,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:34,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:34,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:34,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:34,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:34,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:34,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:34,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:34,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:34,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:34,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:34,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:34,186 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:51:34,233 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:34,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:34,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:34,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:34,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:34,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:34,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:34,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:34,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:34,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:34,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:34,241 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:51:34,241 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:51:34,241 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:51:34,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:34,242 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:34,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:34,242 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:34,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:34,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:34,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:34,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:34,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:34,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:34,244 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:51:34,244 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:51:34,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:34,245 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:51:34,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:51:34,245 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_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efe93c285b9cfe4b236eb7cc9957c6e5b1b94bff3322775b8e8d61a9769c319e [2021-11-23 15:51:34,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:34,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:34,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:34,657 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:34,658 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:34,660 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2021-11-23 15:51:34,743 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/data/b1904b96b/88fef6dc068e4ddd8b3f927d4b461997/FLAG65d0192bc [2021-11-23 15:51:35,781 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:35,782 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2021-11-23 15:51:35,826 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/data/b1904b96b/88fef6dc068e4ddd8b3f927d4b461997/FLAG65d0192bc [2021-11-23 15:51:36,176 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/data/b1904b96b/88fef6dc068e4ddd8b3f927d4b461997 [2021-11-23 15:51:36,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:36,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:36,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:36,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:36,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:36,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:36" (1/1) ... [2021-11-23 15:51:36,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b7ade70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:36, skipping insertion in model container [2021-11-23 15:51:36,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:36" (1/1) ... [2021-11-23 15:51:36,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:36,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:36,643 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2021-11-23 15:51:36,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2021-11-23 15:51:37,674 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:37,675 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:37,675 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:37,676 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:37,677 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:37,693 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:37,693 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:37,695 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:37,696 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:38,172 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:51:38,174 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:51:38,175 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:51:38,177 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:51:38,181 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:51:38,184 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:51:38,185 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:51:38,189 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:51:38,191 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:51:38,193 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:51:38,366 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:51:38,474 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:38,475 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:38,538 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:38,614 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:51:38,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:38,704 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2021-11-23 15:51:38,705 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2021-11-23 15:51:38,761 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:38,761 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:38,762 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:38,763 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:38,766 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:38,786 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:38,787 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:38,792 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:38,793 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:38,877 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:51:38,878 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:51:38,879 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:51:38,879 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:51:38,880 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:51:38,881 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:51:38,881 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:51:38,882 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:51:38,882 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:51:38,886 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:51:38,918 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:51:38,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:38,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:39,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:39,118 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:39,143 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2021-11-23 15:51:39,144 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2021-11-23 15:51:39,193 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:39,193 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:39,194 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:39,194 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:39,195 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:39,200 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:39,201 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:39,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:39,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:39,237 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:51:39,238 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:51:39,238 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:51:39,239 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:51:39,240 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:51:39,240 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:51:39,241 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:51:39,241 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:51:39,242 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:51:39,242 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:51:39,285 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:51:39,352 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:39,353 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:39,381 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:39,848 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:39,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39 WrapperNode [2021-11-23 15:51:39,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:39,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:39,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:39,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:39,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:39,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,105 INFO L137 Inliner]: procedures = 711, calls = 2666, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 888 [2021-11-23 15:51:40,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:40,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:40,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:40,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:40,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:40,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:40,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:40,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:40,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:40,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:40,262 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:40,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:40,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:51:40,314 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:51:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:51:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:51:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:51:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:51:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:51:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:51:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:51:40,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:51:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2021-11-23 15:51:40,318 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2021-11-23 15:51:40,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:40,318 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2021-11-23 15:51:40,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2021-11-23 15:51:40,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:40,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:40,319 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:51:40,320 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:51:40,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:51:40,320 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:51:40,320 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:51:40,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:51:40,321 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:51:40,321 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:51:40,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:40,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:40,321 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2021-11-23 15:51:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2021-11-23 15:51:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:51:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:51:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:51:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:51:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:51:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:51:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2021-11-23 15:51:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2021-11-23 15:51:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2021-11-23 15:51:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2021-11-23 15:51:40,665 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:40,667 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:44,356 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:51:44,465 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:44,473 INFO L158 Benchmark]: Toolchain (without parser) took 8290.31ms. Allocated memory was 65.0MB in the beginning and 220.2MB in the end (delta: 155.2MB). Free memory was 35.3MB in the beginning and 93.3MB in the end (delta: -58.0MB). Peak memory consumption was 102.5MB. Max. memory is 16.1GB. [2021-11-23 15:51:44,476 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:44,477 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3668.07ms. Allocated memory was 65.0MB in the beginning and 153.1MB in the end (delta: 88.1MB). Free memory was 35.0MB in the beginning and 66.3MB in the end (delta: -31.3MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:44,478 INFO L158 Benchmark]: Boogie Procedure Inliner took 255.40ms. Allocated memory is still 153.1MB. Free memory was 66.3MB in the beginning and 94.5MB in the end (delta: -28.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:44,478 INFO L158 Benchmark]: Boogie Preprocessor took 102.03ms. Allocated memory is still 153.1MB. Free memory was 94.5MB in the beginning and 86.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:44,481 INFO L158 Benchmark]: RCFGBuilder took 4260.50ms. Allocated memory was 153.1MB in the beginning and 220.2MB in the end (delta: 67.1MB). Free memory was 86.1MB in the beginning and 93.3MB in the end (delta: -7.2MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:44,483 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3668.07ms. Allocated memory was 65.0MB in the beginning and 153.1MB in the end (delta: 88.1MB). Free memory was 35.0MB in the beginning and 66.3MB in the end (delta: -31.3MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 255.40ms. Allocated memory is still 153.1MB. Free memory was 66.3MB in the beginning and 94.5MB in the end (delta: -28.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.03ms. Allocated memory is still 153.1MB. Free memory was 94.5MB in the beginning and 86.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4260.50ms. Allocated memory was 153.1MB in the beginning and 220.2MB in the end (delta: 67.1MB). Free memory was 86.1MB in the beginning and 93.3MB in the end (delta: -7.2MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:51:44,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d339f1d-3a3f-46c0-8c9b-7da971da3c24/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable