./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.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_5adab893-3851-461e-8596-9f29c07ac7c6/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5adab893-3851-461e-8596-9f29c07ac7c6/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_5adab893-3851-461e-8596-9f29c07ac7c6/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5adab893-3851-461e-8596-9f29c07ac7c6/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5adab893-3851-461e-8596-9f29c07ac7c6/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_5adab893-3851-461e-8596-9f29c07ac7c6/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 13ec24500153ff48401c44b6cbf6e64bbffda498093f21927cfcfb52ad2376ab --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:16:09,279 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:16:09,360 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5adab893-3851-461e-8596-9f29c07ac7c6/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:16:09,367 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:16:09,368 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:16:09,413 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:16:09,414 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:16:09,415 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:16:09,416 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:16:09,421 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:16:09,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:16:09,422 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:16:09,423 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:16:09,425 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:16:09,425 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:16:09,426 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:16:09,426 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:16:09,426 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:16:09,427 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:16:09,428 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:16:09,428 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:16:09,429 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:16:09,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:16:09,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:09,430 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:16:09,430 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:16:09,431 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:16:09,431 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:16:09,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:16:09,432 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:16:09,432 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_5adab893-3851-461e-8596-9f29c07ac7c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5adab893-3851-461e-8596-9f29c07ac7c6/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ec24500153ff48401c44b6cbf6e64bbffda498093f21927cfcfb52ad2376ab [2023-11-23 20:16:09,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:16:09,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:16:09,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:16:09,745 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:16:09,746 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:16:09,747 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5adab893-3851-461e-8596-9f29c07ac7c6/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2023-11-23 20:16:12,935 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:16:13,595 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:16:13,597 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5adab893-3851-461e-8596-9f29c07ac7c6/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2023-11-23 20:16:13,656 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5adab893-3851-461e-8596-9f29c07ac7c6/bin/ukojak-verify-1t5iHCbJaC/data/ab24d7f0a/8326f6a926ce4b28aac447257c94bad2/FLAG689f380a4 [2023-11-23 20:16:13,678 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5adab893-3851-461e-8596-9f29c07ac7c6/bin/ukojak-verify-1t5iHCbJaC/data/ab24d7f0a/8326f6a926ce4b28aac447257c94bad2 [2023-11-23 20:16:13,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:16:13,688 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:16:13,690 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:13,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:16:13,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:16:13,697 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:13" (1/1) ... [2023-11-23 20:16:13,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47f54d76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:13, skipping insertion in model container [2023-11-23 20:16:13,699 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:13" (1/1) ... [2023-11-23 20:16:13,877 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:16:14,234 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_5adab893-3851-461e-8596-9f29c07ac7c6/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4498,4511] [2023-11-23 20:16:14,243 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_5adab893-3851-461e-8596-9f29c07ac7c6/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4558,4571] [2023-11-23 20:16:15,335 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:15,336 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:15,337 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:15,338 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:15,340 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:15,355 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:15,356 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:15,359 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:15,360 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:15,810 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:16:15,812 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:16:15,813 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:16:15,815 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:16:15,817 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:16:15,818 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:16:15,819 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:16:15,819 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:16:15,820 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:16:15,821 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:16:16,259 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:16,260 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:16,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:16,397 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:16:16,414 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_5adab893-3851-461e-8596-9f29c07ac7c6/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4498,4511] [2023-11-23 20:16:16,415 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_5adab893-3851-461e-8596-9f29c07ac7c6/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4558,4571] [2023-11-23 20:16:16,467 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:16,468 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:16,469 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:16,469 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:16,470 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:16,483 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:16,484 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:16,485 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:16,486 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:16,522 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:16:16,523 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:16:16,524 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:16:16,525 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:16:16,527 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:16:16,527 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:16:16,528 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:16:16,528 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:16:16,529 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:16:16,530 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:16:16,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-23 20:16:16,652 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:16,652 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:16,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-23 20:16:16,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:16,956 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,956 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,957 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,957 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,957 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,957 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,957 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,957 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,959 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,959 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,960 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,960 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,960 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,961 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,961 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,961 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,962 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,962 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:16,970 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:16:16,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:16 WrapperNode [2023-11-23 20:16:16,972 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:16,973 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:16,974 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:16:16,975 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:16:16,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:16" (1/1) ... [2023-11-23 20:16:17,128 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:16" (1/1) ... [2023-11-23 20:16:17,228 INFO L138 Inliner]: procedures = 689, calls = 2642, calls flagged for inlining = 61, calls inlined = 9, statements flattened = 870 [2023-11-23 20:16:17,229 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:17,230 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:16:17,230 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:16:17,231 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:16:17,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:16" (1/1) ... [2023-11-23 20:16:17,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:16" (1/1) ... [2023-11-23 20:16:17,250 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:16" (1/1) ... [2023-11-23 20:16:17,250 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:16" (1/1) ... [2023-11-23 20:16:17,288 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:16" (1/1) ... [2023-11-23 20:16:17,292 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:16" (1/1) ... [2023-11-23 20:16:17,300 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:16" (1/1) ... [2023-11-23 20:16:17,307 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:16" (1/1) ... [2023-11-23 20:16:17,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:16:17,321 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:16:17,321 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:16:17,322 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:16:17,322 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:16" (1/1) ... [2023-11-23 20:16:17,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:17,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5adab893-3851-461e-8596-9f29c07ac7c6/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:16:17,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5adab893-3851-461e-8596-9f29c07ac7c6/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:16:17,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5adab893-3851-461e-8596-9f29c07ac7c6/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:16:17,410 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-23 20:16:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-23 20:16:17,410 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-23 20:16:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-23 20:16:17,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:16:17,411 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:16:17,411 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:16:17,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:16:17,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:16:17,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:16:17,412 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2023-11-23 20:16:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2023-11-23 20:16:17,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:16:17,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:16:17,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:16:17,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:16:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:16:17,413 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:16:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:16:17,413 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:16:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:16:17,413 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:16:17,414 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:16:17,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:16:17,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:16:17,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:16:17,414 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:16:17,414 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:16:17,415 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:16:17,415 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:16:17,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:16:17,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:16:17,714 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:16:17,718 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:16:19,107 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:16:19,635 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:16:19,636 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:16:19,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:19 BoogieIcfgContainer [2023-11-23 20:16:19,638 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:16:19,640 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:16:19,640 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:16:19,650 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:16:19,651 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:19" (1/1) ... [2023-11-23 20:16:19,663 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:16:19,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:19,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 88 states and 113 transitions. [2023-11-23 20:16:19,744 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 113 transitions. [2023-11-23 20:16:19,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:16:19,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:19,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:27,869 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:16:28,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:28,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 155 transitions. [2023-11-23 20:16:28,762 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 155 transitions. [2023-11-23 20:16:28,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:16:28,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:28,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:29,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:16:34,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:34,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 98 states and 141 transitions. [2023-11-23 20:16:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 141 transitions. [2023-11-23 20:16:34,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:16:34,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:34,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:45,568 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:16:51,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:51,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 114 states and 175 transitions. [2023-11-23 20:16:51,499 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 175 transitions. [2023-11-23 20:16:51,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:16:51,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:51,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:52,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat