./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_3d1540e0-3d12-4860-a885-d623f1adb303/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1540e0-3d12-4860-a885-d623f1adb303/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1540e0-3d12-4860-a885-d623f1adb303/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1540e0-3d12-4860-a885-d623f1adb303/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1540e0-3d12-4860-a885-d623f1adb303/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1540e0-3d12-4860-a885-d623f1adb303/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --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 4adfd749a14198c07863d56d9f5241c9778edf12ce129aa891ff24fae8fc0bd8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:07:14,179 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:07:14,277 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1540e0-3d12-4860-a885-d623f1adb303/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:07:14,284 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:07:14,285 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:07:14,318 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:07:14,320 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:07:14,321 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:07:14,322 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:07:14,323 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:07:14,324 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:07:14,324 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:07:14,325 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:07:14,326 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:07:14,327 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:07:14,328 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:07:14,329 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:07:14,329 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:07:14,330 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:07:14,331 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:07:14,332 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:07:14,333 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:07:14,333 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:07:14,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:14,335 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:07:14,335 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:07:14,336 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:07:14,337 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:07:14,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:07:14,338 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:07:14,338 INFO L153 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_3d1540e0-3d12-4860-a885-d623f1adb303/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1540e0-3d12-4860-a885-d623f1adb303/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4adfd749a14198c07863d56d9f5241c9778edf12ce129aa891ff24fae8fc0bd8 [2023-11-23 20:07:14,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:07:14,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:07:14,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:07:14,764 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:07:14,766 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:07:14,768 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1540e0-3d12-4860-a885-d623f1adb303/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness_negated.i [2023-11-23 20:07:18,709 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:07:19,386 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:07:19,387 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1540e0-3d12-4860-a885-d623f1adb303/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness_negated.i [2023-11-23 20:07:19,443 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1540e0-3d12-4860-a885-d623f1adb303/bin/ukojak-verify-1t5iHCbJaC/data/3b063c8fe/4be17d81d89846c3873bce56b980cf1f/FLAG61a4373a2 [2023-11-23 20:07:19,467 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1540e0-3d12-4860-a885-d623f1adb303/bin/ukojak-verify-1t5iHCbJaC/data/3b063c8fe/4be17d81d89846c3873bce56b980cf1f [2023-11-23 20:07:19,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:07:19,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:07:19,481 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:19,481 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:07:19,488 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:07:19,491 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:19" (1/1) ... [2023-11-23 20:07:19,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@317c297f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:19, skipping insertion in model container [2023-11-23 20:07:19,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:19" (1/1) ... [2023-11-23 20:07:19,677 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:07:20,103 WARN L240 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_3d1540e0-3d12-4860-a885-d623f1adb303/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness_negated.i[4490,4503] [2023-11-23 20:07:20,112 WARN L240 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_3d1540e0-3d12-4860-a885-d623f1adb303/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness_negated.i[4550,4563] [2023-11-23 20:07:21,386 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:21,387 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:21,388 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:21,390 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:21,391 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:21,413 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:21,414 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:21,418 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:21,419 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:21,422 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:21,427 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:21,429 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:21,433 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:22,051 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:07:22,053 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:07:22,055 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:07:22,057 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:07:22,061 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:07:22,064 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:07:22,065 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:07:22,066 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:07:22,068 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:07:22,069 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:07:22,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:22,466 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:07:22,507 WARN L240 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_3d1540e0-3d12-4860-a885-d623f1adb303/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness_negated.i[4490,4503] [2023-11-23 20:07:22,508 WARN L240 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_3d1540e0-3d12-4860-a885-d623f1adb303/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness_negated.i[4550,4563] [2023-11-23 20:07:22,570 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:22,571 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:22,572 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:22,573 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:22,574 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:22,588 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:22,589 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:22,590 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:22,591 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:22,592 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:22,593 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:22,594 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:22,595 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:07:22,643 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:07:22,644 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:07:22,646 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:07:22,647 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:07:22,648 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:07:22,649 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:07:22,650 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:07:22,651 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:07:22,652 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:07:22,653 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:07:22,696 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:23,061 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:23,062 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:23,062 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:23,062 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:23,062 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:23,064 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:23,065 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:23,065 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:23,065 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:23,066 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:23,066 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:23,066 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:23,066 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:23,067 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:23,067 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:23,067 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:23,068 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:23,078 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:07:23,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:23 WrapperNode [2023-11-23 20:07:23,079 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:23,081 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:23,082 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:07:23,082 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:07:23,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:23" (1/1) ... [2023-11-23 20:07:23,209 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:23" (1/1) ... [2023-11-23 20:07:23,259 INFO L138 Inliner]: procedures = 678, calls = 973, calls flagged for inlining = 44, calls inlined = 6, statements flattened = 58 [2023-11-23 20:07:23,260 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:23,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:07:23,261 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:07:23,261 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:07:23,273 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:23" (1/1) ... [2023-11-23 20:07:23,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:23" (1/1) ... [2023-11-23 20:07:23,279 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:23" (1/1) ... [2023-11-23 20:07:23,280 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:23" (1/1) ... [2023-11-23 20:07:23,310 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:23" (1/1) ... [2023-11-23 20:07:23,324 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:23" (1/1) ... [2023-11-23 20:07:23,329 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:23" (1/1) ... [2023-11-23 20:07:23,332 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:23" (1/1) ... [2023-11-23 20:07:23,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:07:23,345 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:07:23,359 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:07:23,359 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:07:23,360 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:23" (1/1) ... [2023-11-23 20:07:23,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:23,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1540e0-3d12-4860-a885-d623f1adb303/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:07:23,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1540e0-3d12-4860-a885-d623f1adb303/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:07:23,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1540e0-3d12-4860-a885-d623f1adb303/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:07:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-23 20:07:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-23 20:07:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:07:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:07:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:07:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:07:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:07:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:07:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:07:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:07:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:07:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:07:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:07:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:07:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2023-11-23 20:07:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2023-11-23 20:07:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:07:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:07:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:07:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:07:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:07:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:07:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:07:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:07:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:07:23,793 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:07:23,796 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:07:24,007 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:07:24,122 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:07:24,122 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:07:24,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:24 BoogieIcfgContainer [2023-11-23 20:07:24,124 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:07:24,125 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:07:24,125 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:07:24,138 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:07:24,139 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:24" (1/1) ... [2023-11-23 20:07:24,150 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:07:24,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:24,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 44 states and 49 transitions. [2023-11-23 20:07:24,222 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2023-11-23 20:07:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:07:24,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:24,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:07:24,734 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 20:07:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:07:25,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:07:25,332 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 20:07:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:07:25,428 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-23 20:07:25,463 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret566 could not be translated [2023-11-23 20:07:25,465 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret568 [2023-11-23 20:07:25,465 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret569 could not be translated [2023-11-23 20:07:25,466 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret569 could not be translated [2023-11-23 20:07:25,466 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ite571 [2023-11-23 20:07:25,467 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret495 could not be translated [2023-11-23 20:07:25,468 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret495 could not be translated [2023-11-23 20:07:25,468 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret654 [2023-11-23 20:07:25,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:07:25 ImpRootNode [2023-11-23 20:07:25,476 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-23 20:07:25,477 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:07:25,477 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:07:25,477 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:07:25,478 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:24" (3/4) ... [2023-11-23 20:07:25,479 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-23 20:07:25,488 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret566 could not be translated [2023-11-23 20:07:25,489 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret568 [2023-11-23 20:07:25,489 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret569 could not be translated [2023-11-23 20:07:25,490 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret569 could not be translated [2023-11-23 20:07:25,490 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ite571 [2023-11-23 20:07:25,491 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret495 could not be translated [2023-11-23 20:07:25,492 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret495 could not be translated [2023-11-23 20:07:25,492 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret654 [2023-11-23 20:07:25,545 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1540e0-3d12-4860-a885-d623f1adb303/bin/ukojak-verify-1t5iHCbJaC/witness.graphml [2023-11-23 20:07:25,546 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:07:25,547 INFO L158 Benchmark]: Toolchain (without parser) took 6069.50ms. Allocated memory is still 182.5MB. Free memory was 128.7MB in the beginning and 106.1MB in the end (delta: 22.7MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2023-11-23 20:07:25,547 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory is still 86.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:25,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3599.02ms. Allocated memory is still 182.5MB. Free memory was 128.1MB in the beginning and 126.8MB in the end (delta: 1.2MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. [2023-11-23 20:07:25,548 INFO L158 Benchmark]: Boogie Procedure Inliner took 178.88ms. Allocated memory is still 182.5MB. Free memory was 126.8MB in the beginning and 121.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 20:07:25,549 INFO L158 Benchmark]: Boogie Preprocessor took 80.65ms. Allocated memory is still 182.5MB. Free memory was 121.6MB in the beginning and 119.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:07:25,550 INFO L158 Benchmark]: RCFGBuilder took 779.38ms. Allocated memory is still 182.5MB. Free memory was 119.5MB in the beginning and 93.3MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-23 20:07:25,550 INFO L158 Benchmark]: CodeCheck took 1350.75ms. Allocated memory is still 182.5MB. Free memory was 93.3MB in the beginning and 109.2MB in the end (delta: -15.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:25,551 INFO L158 Benchmark]: Witness Printer took 69.01ms. Allocated memory is still 182.5MB. Free memory was 109.2MB in the beginning and 106.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:07:25,554 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 44 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 36 NumberOfCodeBlocks, 36 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 223]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L6898-L6903] static struct aws_allocator s_can_fail_allocator_static = { .mem_acquire = s_can_fail_malloc_allocator, .mem_release = s_can_fail_free_allocator, .mem_realloc = s_can_fail_realloc_allocator, .mem_calloc = s_can_fail_calloc_allocator, }; [L7252] CALL aws_string_bytes_harness() [L7248] CALL, EXPR ensure_string_is_allocated_nondet_length() [L6827-L6829] CALL, EXPR ensure_string_is_allocated_bounded_length( (18446744073709551615UL) - 1 - sizeof(struct aws_string)) [L6833] CALL, EXPR nondet_uint64_t() VAL [s_can_fail_allocator_static={4:0}] [L266] return __VERIFIER_nondet_ulong(); [L6833] RET, EXPR nondet_uint64_t() VAL [\old(max_size)=18446744073709551598, max_size=18446744073709551598, s_can_fail_allocator_static={4:0}] [L6833] size_t len = nondet_uint64_t(); [L6834] CALL assume_abort_if_not(len < max_size) VAL [\old(cond)=1, s_can_fail_allocator_static={4:0}] [L211] COND FALSE !(!cond) [L6834] RET assume_abort_if_not(len < max_size) VAL [\old(max_size)=18446744073709551598, len=0, max_size=18446744073709551598, s_can_fail_allocator_static={4:0}] [L6835] CALL, EXPR ensure_string_is_allocated(len) [L6839] CALL, EXPR bounded_malloc(sizeof(struct aws_string) + len + 1) VAL [\old(size)=17, s_can_fail_allocator_static={4:0}] [L6915-L6917] CALL assume_abort_if_not(size <= ( (18446744073709551615UL) >> (8 + 1))) VAL [\old(cond)=1, s_can_fail_allocator_static={4:0}] [L211] COND FALSE !(!cond) [L6915-L6917] RET assume_abort_if_not(size <= ( (18446744073709551615UL) >> (8 + 1))) VAL [\old(size)=17, s_can_fail_allocator_static={4:0}, size=17] [L6918] return malloc(size); [L6839] RET, EXPR bounded_malloc(sizeof(struct aws_string) + len + 1) VAL [\old(len)=0, len=0, s_can_fail_allocator_static={4:0}] [L6839] struct aws_string *str = bounded_malloc(sizeof(struct aws_string) + len + 1); [L6842] CALL, EXPR nondet_bool() VAL [s_can_fail_allocator_static={4:0}] [L261] return __VERIFIER_nondet_bool(); [L6842] RET, EXPR nondet_bool() VAL [\old(len)=0, len=0, s_can_fail_allocator_static={4:0}, str={-28966:0}] [L6842-L6843] EXPR nondet_bool() ? can_fail_allocator() : ((void *)0) VAL [\old(len)=0, len=0, s_can_fail_allocator_static={4:0}, str={-28966:0}] [L6842-L6843] *(struct aws_allocator **)(&str->allocator) = nondet_bool() ? can_fail_allocator() : ((void *)0) [L6845] *(size_t *)(&str->len) = len [L6846] *(uint8_t *)&str->bytes[len] = '\0' [L6847] return str; [L6835] RET, EXPR ensure_string_is_allocated(len) [L6835] return ensure_string_is_allocated(len); [L6827-L6829] RET, EXPR ensure_string_is_allocated_bounded_length( (18446744073709551615UL) - 1 - sizeof(struct aws_string)) [L6827-L6829] return ensure_string_is_allocated_bounded_length( (18446744073709551615UL) - 1 - sizeof(struct aws_string)); [L7248] RET, EXPR ensure_string_is_allocated_nondet_length() [L7248] struct aws_string *str = ensure_string_is_allocated_nondet_length(); [L7249] CALL, EXPR aws_string_bytes(str) VAL [s_can_fail_allocator_static={4:0}, str={-28966:0}] [L6282] CALL, EXPR aws_string_is_valid(str) VAL [s_can_fail_allocator_static={4:0}, str={-28966:0}] [L6294] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) [L6294] EXPR str->len [L6294] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) [L6294] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0 [L6294] EXPR str->len [L6294] EXPR str->bytes[str->len] [L6294] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0 [L6294] return str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0; [L6282] RET, EXPR aws_string_is_valid(str) VAL [s_can_fail_allocator_static={4:0}, str={-28966:0}, str={-28966:0}] [L6282] CALL assume_abort_if_not((aws_string_is_valid(str))) VAL [\old(cond)=1, s_can_fail_allocator_static={4:0}] [L211] COND FALSE !(!cond) [L6282] RET assume_abort_if_not((aws_string_is_valid(str))) VAL [s_can_fail_allocator_static={4:0}, str={-28966:0}, str={-28966:0}] [L6283] return str->bytes; [L7249] RET, EXPR aws_string_bytes(str) VAL [s_can_fail_allocator_static={4:0}, str={-28966:0}] [L7249] CALL __VERIFIER_assert(!(aws_string_bytes(str) == str->bytes)) VAL [\old(cond)=0, s_can_fail_allocator_static={4:0}] [L223] COND TRUE !cond VAL [\old(cond)=0, cond=0, s_can_fail_allocator_static={4:0}] [L223] reach_error() VAL [\old(cond)=0, cond=0, s_can_fail_allocator_static={4:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory is still 86.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3599.02ms. Allocated memory is still 182.5MB. Free memory was 128.1MB in the beginning and 126.8MB in the end (delta: 1.2MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 178.88ms. Allocated memory is still 182.5MB. Free memory was 126.8MB in the beginning and 121.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.65ms. Allocated memory is still 182.5MB. Free memory was 121.6MB in the beginning and 119.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 779.38ms. Allocated memory is still 182.5MB. Free memory was 119.5MB in the beginning and 93.3MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 1350.75ms. Allocated memory is still 182.5MB. Free memory was 93.3MB in the beginning and 109.2MB in the end (delta: -15.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 69.01ms. Allocated memory is still 182.5MB. Free memory was 109.2MB in the beginning and 106.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret566 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret568 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret569 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret569 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ite571 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret654 - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret566 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret568 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret569 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret569 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ite571 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret495 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret654 - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate proved your program to be incorrect! [2023-11-23 20:07:25,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1540e0-3d12-4860-a885-d623f1adb303/bin/ukojak-verify-1t5iHCbJaC/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE